565
FPUS55 KBOI 200908
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
307 AM MDT Sun Jul 20 2025

Spot temperatures are for today, tonight, and Monday.


IDZ011-201700-
West Central Mountains-
307 AM MDT Sun Jul 20 2025

.TODAY...Partly sunny. Highs 69 to 83.
.TONIGHT...Mostly cloudy. Patchy smoke in the evening. A chance
of showers after midnight. Chance of rain 30 percent. Lows 50 to
59.
.MONDAY...Mostly cloudy with a chance of rain showers. A chance
of thunderstorms in the afternoon. Chance of rain 30 percent.
Highs 60 to 75.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain
showers in the evening, then partly cloudy after midnight. Chance
of rain 20 percent. Lows 45 to 55.
.TUESDAY...Sunny. Highs 66 to 81.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 47 to 58.
Highs 72 to 87.
.FRIDAY NIGHT...Partly cloudy. Lows 50 to 60.
.SATURDAY...Sunny. Highs 75 to 90.

&&
               TEMPERATURE
McCall          77  51  68

$$
=

IDZ013-201700-
Boise Mountains-
307 AM MDT Sun Jul 20 2025

.TODAY...Mostly sunny. Patchy smoke this afternoon. Highs 74 to
88.
.TONIGHT...Patchy smoke in the evening. Partly cloudy. Lows 46 to
61.
.MONDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 67 to 82.
.MONDAY NIGHT...Mostly cloudy. Lows 41 to 56.
.TUESDAY...Sunny. Highs 71 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 42 to 57. Highs
74 to 89.
.WEDNESDAY NIGHT...Clear. Lows 44 to 59.
.THURSDAY...Sunny. Highs 79 to 94.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 45 to 60.
.FRIDAY...Sunny. Highs 78 to 93.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
45 to 60.
.SATURDAY...Sunny. Highs 79 to 93.

&&
               TEMPERATURE
Idaho City      87  49  80

$$
=

IDZ028-201700-
Camas Prairie-
307 AM MDT Sun Jul 20 2025

.TODAY...Sunny. Patchy smoke this afternoon. Highs 81 to 86.
Breezy. West winds 10 to 20 mph. Gusts to 30 mph this afternoon.
.TONIGHT...Patchy smoke in the evening. Mostly clear. Lows 48 to
54. Northwest winds 10 to 15 mph with gusts to 25 mph in the
evening, becoming light after midnight.
.MONDAY...Sunny. Highs 79 to 84. Breezy. West winds 10 to 20 mph.
Gusts to 30 mph in the afternoon.
.MONDAY NIGHT...Increasing clouds. Lows 48 to 53. Breezy.
Northwest winds 15 to 20 mph in the evening, decreasing to around
10 mph after midnight.
.TUESDAY...Mostly sunny. Highs 77 to 82. West winds 10 to 15 mph.
Gusts to 30 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 45 to 51.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 81 to 90. Lows
46 to 54.

&&
               TEMPERATURE
Fairfield       84  48  81

$$
=

IDZ033-201700-
Upper Weiser River-
307 AM MDT Sun Jul 20 2025

.TODAY...Partly sunny. Highs 83 to 88. Southwest winds up to
10 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers after
midnight. Chance of rain 20 percent. Lows 60 to 65. Breezy. North
winds 10 to 20 mph with gusts to 30 mph.
.MONDAY...Cloudy with a chance of showers. A slight chance of
thunderstorms in the afternoon. Chance of rain 30 percent. Highs
75 to 80. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the
morning.
.MONDAY NIGHT...Decreasing clouds. Lows 53 to 59. Northwest winds
up to 10 mph.
.TUESDAY...Sunny. Highs 81 to 86. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 62.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 85 to 94. Lows 59 to
64.
.THURSDAY NIGHT...Decreasing clouds. Lows 61 to 66.
.FRIDAY...Sunny. Highs 89 to 94.
.FRIDAY NIGHT...Partly cloudy. Lows 61 to 66.
.SATURDAY...Sunny. Highs 89 to 94.

&&
               TEMPERATURE
Council         88  63  79
Cambridge       88  60  78

$$
=

IDZ012-ORZ064-201700-
Lower Treasure Valley-Oregon Lower Treasure Valley-
307 AM MDT Sun Jul 20 2025 /207 AM PDT Sun Jul 20 2025/

.TODAY...Mostly sunny. Patchy smoke this afternoon. Highs 88 to
93. West winds up to 10 mph with gusts to 20 mph.
.TONIGHT...Patchy smoke in the evening. Mostly cloudy in the
evening, then partly cloudy with a slight chance of showers after
midnight. Chance of rain 20 percent. Lows 63 to 68. Breezy. North
winds 10 to 20 mph with gusts to 30 mph.
.MONDAY...Increasing clouds. A 30 percent chance of showers.
Highs 79 to 84. Northwest winds 10 to 15 mph. Gusts to 30 mph in
the morning.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. Chance of rain
20 percent. Lows 57 to 62. Northwest winds 10 to 15 mph. Gusts to
25 mph in the evening.
.TUESDAY...Sunny. Highs 85 to 90. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Decreasing clouds. Lows 59 to 64.
.WEDNESDAY...Sunny. Highs 89 to 94.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 66.
.THURSDAY...Sunny. Highs 93 to 98.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 61 to 67.
.FRIDAY...Sunny. Highs 92 to 97.
.FRIDAY NIGHT...Partly cloudy. Lows 62 to 67.
.SATURDAY...Sunny. Highs 92 to 97.

&&
               TEMPERATURE
Caldwell        92  64  83
Ontario         92  67  83

$$
=

IDZ014-201700-
Upper Treasure Valley-
307 AM MDT Sun Jul 20 2025

.TODAY...Mostly sunny. Patchy smoke this afternoon. Highs 89 to
94. Northwest winds 10 to 15 mph.
.TONIGHT...Decreasing clouds. Patchy smoke in the evening. Lows
59 to 64. Northwest winds 10 to 15 mph. Gusts to 30 mph after
midnight.
.MONDAY...Mostly sunny. Highs 81 to 89. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph.
.MONDAY NIGHT...Decreasing clouds. Lows 56 to 61. Breezy.
Northwest winds 10 to 20 mph with gusts to 30 mph in the evening,
decreasing to around 10 mph with gusts to 20 mph after midnight.
.TUESDAY...Sunny. Highs 85 to 90. Northwest winds 10 to 15 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 56 to 64.
Highs 88 to 98.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 58 to 64.
.FRIDAY...Sunny. Highs 92 to 97.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
58 to 64.
.SATURDAY...Sunny. Highs 91 to 96.

&&
               TEMPERATURE
Boise           91  64  84
Mountain Home   94  61  88

$$
=

IDZ016-201700-
Western Magic Valley-
307 AM MDT Sun Jul 20 2025

.TODAY...Sunny. Highs 88 to 93. West winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Patchy smoke in the evening. Mostly clear. Lows 58 to
63. Northwest winds 10 to 15 mph in the evening, shifting to
southeast after midnight.
.MONDAY...Mostly sunny. Highs 84 to 89. West winds 10 to 15 mph
with gusts to 25 mph.
.MONDAY NIGHT...Partly cloudy. Lows 56 to 61. Breezy. West winds
10 to 20 mph.
.TUESDAY...Mostly sunny. Highs 83 to 88. West winds 10 to 15 mph.
Gusts to 25 mph in the afternoon.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 56 to 62.
Highs 86 to 94.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
57 to 62.
.SATURDAY...Sunny. Highs 90 to 95.

&&
               TEMPERATURE
Jerome          90  62  87
Twin Falls      91  62  87

$$
=

IDZ029-201700-
Owyhee Mountains-
307 AM MDT Sun Jul 20 2025

.TODAY...Sunny. Patchy smoke this afternoon. Highs 83 to 89.
.TONIGHT...Decreasing clouds. Patchy smoke in the evening. Lows
54 to 62.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
72 to 79.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers
and thunderstorms in the evening. Chance of rain 20 percent. Lows
50 to 58. Breezy.
.TUESDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
77 to 82.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 52 to 60.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 81 to 89. Lows
54 to 63.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 53 to 63.
.FRIDAY...Sunny. Highs 83 to 89.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 54 to 63. Highs
83 to 89.

$$
=

IDZ015-201700-
Southwest Highlands-
307 AM MDT Sun Jul 20 2025

.TODAY...Sunny. Highs 88 to 93. Breezy.
.TONIGHT...Patchy smoke in the evening. Mostly clear. Lows 55 to
61. Breezy.
.MONDAY...Sunny. Highs 82 to 87. Breezy.
.MONDAY NIGHT...Partly cloudy. Lows 52 to 57. Breezy.
.TUESDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
80 to 85.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 52 to 58.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 84 to 92. Lows
54 to 60.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 53 to 60.
.FRIDAY...Sunny. Highs 87 to 92.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
53 to 59.
.SATURDAY...Sunny. Highs 87 to 92.

$$
=

IDZ030-201700-
Southern Twin  Falls County-
307 AM MDT Sun Jul 20 2025

.TODAY...Sunny. Highs 88 to 93.
.TONIGHT...Mostly clear. Lows 59 to 64.
.MONDAY...Mostly sunny. Highs 84 to 89.
.MONDAY NIGHT...Partly cloudy. Lows 54 to 59.
.TUESDAY...Mostly sunny. Highs 81 to 86.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 54 to 59.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 84 to 89.
Lows 56 to 61.
.THURSDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
88 to 93.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 56 to 61.
.FRIDAY...Sunny. Highs 87 to 92.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
56 to 61.
.SATURDAY...Sunny. Highs 88 to 93.

$$
=

ORZ062-201700-
Baker County-
207 AM PDT Sun Jul 20 2025

.TODAY...Mostly cloudy. Highs 79 to 89. Northwest winds up to
10 mph.
.TONIGHT...Mostly cloudy. A chance of rain showers, mainly after
midnight. Chance of rain 40 percent. Lows 52 to 59. Northwest
winds 10 to 15 mph with gusts to 30 mph.
.MONDAY...A chance of rain showers in the morning, then rain
showers likely with a slight chance of thunderstorms in the
afternoon. Chance of rain 60 percent. Highs 71 to 81. West winds
10 to 15 mph with gusts to 25 mph in the morning, becoming light
in the afternoon.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly clear after midnight. Chance
of rain 20 percent. Lows 45 to 56. Northwest winds up to 10 mph.
.TUESDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
77 to 87. Light winds.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 47 to 60.
Highs 84 to 94.
.THURSDAY NIGHT...Partly cloudy. Lows 51 to 63.
.FRIDAY...Sunny. Highs 85 to 95.
.FRIDAY NIGHT...Increasing clouds. Lows 50 to 62.
.SATURDAY...Sunny. Highs 84 to 94.

&&
               TEMPERATURE
Baker City      81  52  74

$$
=

ORZ061-201700-
Harney County-
207 AM PDT Sun Jul 20 2025

.TODAY...Mostly sunny. Patchy smoke. Highs 79 to 89. West winds
10 to 15 mph. Gusts to 25 mph this afternoon.
.TONIGHT...Mostly cloudy. A chance of showers after midnight.
Chance of rain 30 percent. Lows 51 to 57. Northwest winds 10 to
15 mph with gusts to 25 mph.
.MONDAY...Mostly cloudy with a chance of rain showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
50 percent. Not as warm with highs 70 to 80. West winds 10 to
15 mph with gusts to 25 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain
showers and thunderstorms in the evening, then partly cloudy
after midnight. Chance of rain 20 percent. Lows 46 to 53.
Northwest winds 10 to 15 mph in the evening, becoming light after
midnight.
.TUESDAY...Partly cloudy. A slight chance of rain showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
73 to 83. Light winds.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 48 to 55.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 78 to 88.
Lows 51 to 58.
.THURSDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
81 to 91.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms in the evening, then partly cloudy after
midnight. Chance of rain 20 percent. Lows 50 to 57.
.FRIDAY...Sunny. Highs 79 to 89.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
49 to 56.
.SATURDAY...Sunny. Highs 79 to 89.

&&
               TEMPERATURE
Burns           85  51  76

$$
=

ORZ063-201700-
Malheur County-
307 AM MDT Sun Jul 20 2025 /207 AM PDT Sun Jul 20 2025/

.TODAY...Mostly sunny. Patchy smoke. Highs 86 to 94. West winds
10 to 15 mph. Gusts to 25 mph this afternoon.
.TONIGHT...Patchy smoke in the evening. Partly cloudy. Lows 56 to
66. Northwest winds 10 to 15 mph with gusts to 30 mph.
.MONDAY...Increasing clouds. A chance of showers. A slight chance
of thunderstorms in the afternoon. Chance of rain 50 percent. Not
as warm with highs 76 to 83. West winds 10 to 15 mph with gusts
to 25 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Chance of rain 20 percent. Lows 50 to 59. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph in the evening, becoming light
after midnight.
.TUESDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
80 to 87. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 52 to 62.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 85 to 95. Lows
54 to 64.
.THURSDAY NIGHT...Partly cloudy. Lows 55 to 65.
.FRIDAY...Sunny. Highs 87 to 95.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
53 to 63.
.SATURDAY...Sunny. Highs 87 to 94.

$$
=