147
FPUS55 KBOI 281015
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
414 AM MDT Thu Aug 28 2025

Forecast Updated.

Spot temperatures are for today, tonight, and Friday.


IDZ011-281800-
West Central Mountains-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Mostly cloudy early this morning, then clearing.
Areas of fog early this morning. Patchy smoke this afternoon. A
chance of rain showers late. Isolated rain showers. Isolated
thunderstorms this afternoon. Chance of rain 30 percent. Warmer
with highs 67 to 80.
.TONIGHT...Mostly clear. Patchy smoke. Lows 46 to 57.
.FRIDAY...Sunny. Patchy smoke. A slight chance of rain showers
and thunderstorms in the afternoon. Chance of rain 20 percent.
Highs 72 to 86.
.FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers
and thunderstorms in the evening. Patchy smoke in the evening.
Chance of rain 20 percent. Lows 45 to 56.
.SATURDAY...Sunny. Highs 74 to 87.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 60. Highs
76 to 90.
.SUNDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 52 to
62. Highs 76 to 90.
.WEDNESDAY...Sunny. Highs 76 to 89.

&&
               TEMPERATURE
McCall          75  46  81

$$
=

IDZ013-281800-
Boise Mountains-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy. Areas of fog early this morning,
then patchy smoke this afternoon. Highs 69 to 84.
.TONIGHT...Mostly clear. Patchy smoke. Lows 43 to 58.
.FRIDAY...Mostly sunny. Patchy smoke. Highs 74 to 89.
.FRIDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
42 to 57.
.SATURDAY...Sunny. Highs 75 to 90.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 46 to
61. Highs 78 to 92.
.LABOR DAY AND MONDAY NIGHT...Partly cloudy. Highs 78 to 92. Lows
47 to 62.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 78 to 92. Lows
46 to 61.

&&
               TEMPERATURE
Idaho City      83  46  87

$$
=

IDZ028-281800-
Camas Prairie-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy. Areas of fog early this morning,
then patchy smoke this afternoon. Highs 75 to 80. West winds
10 to 15 mph with gusts to 25 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 42 to 48. Northwest
winds 10 to 15 mph.
.FRIDAY...Sunny. Patchy smoke. Highs 78 to 83. Northwest winds
around 10 mph.
.FRIDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
43 to 50. Northwest winds around 10 mph.
.SATURDAY...Sunny. Highs 79 to 84. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 53.
.SUNDAY...Sunny. Highs 80 to 85.
.SUNDAY NIGHT AND LABOR DAY...Mostly clear. Lows 48 to 55. Highs
82 to 87.
.MONDAY NIGHT...Partly cloudy. Lows 48 to 55.
.TUESDAY...Sunny. Highs 82 to 87.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 48 to 54.
.WEDNESDAY...Sunny. Highs 82 to 87.

&&
               TEMPERATURE
Fairfield       77  42  81

$$
=

IDZ033-281800-
Upper Weiser River-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy. Areas of fog early this morning,
then patchy smoke this afternoon. Warmer with highs 79 to 84.
Light winds.
.TONIGHT...Mostly clear. Patchy smoke. Lows 57 to 63. Light
winds.
.FRIDAY...Sunny. Patchy smoke. Highs 84 to 90. Light winds.
.FRIDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
56 to 62. Light winds.
.SATURDAY...Sunny. Highs 85 to 91. Northeast winds up to 10 mph
in the morning, becoming light in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 60 to 65. Highs
86 to 92.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 61 to
67. Highs 86 to 92.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 87 to 93. Lows
62 to 67.

&&
               TEMPERATURE
Council         84  59  90
Cambridge       84  57  89

$$
=

ORZ064-281800-
Oregon Lower Treasure Valley-
414 AM MDT Thu Aug 28 2025 /314 AM PDT Thu Aug 28 2025/

.REST OF TODAY...Mostly clear. Areas of fog late. Patchy fog this
morning, then patchy smoke this afternoon. Highs 84 to 89. Light
winds.
.TONIGHT...Decreasing clouds. Patchy smoke. Lows 59 to 64. Light
winds.
.FRIDAY...Sunny. Patchy smoke. Highs 89 to 94. Light winds.
.FRIDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
57 to 63. Light winds.
.SATURDAY...Sunny. Highs 90 to 95. Light winds.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 60 to 66. Highs
90 to 95.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 61 to
68. Highs 88 to 93.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 90 to 95. Lows
61 to 68.

&&
               TEMPERATURE
Ontario         86  59  91

$$
=

IDZ012-281800-
Lower Treasure Valley-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy. Areas of fog early this morning,
then patchy smoke this afternoon. Highs 82 to 87. Light winds.
.TONIGHT...Mostly clear. Patchy smoke. Lows 57 to 62. Light
winds.
.FRIDAY...Sunny. Patchy smoke. Highs 87 to 92. Light winds.
.FRIDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
56 to 61. Light winds.
.SATURDAY...Sunny. Highs 88 to 93. Light winds.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 59 to 64. Highs
89 to 94.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 60 to
66. Highs 88 to 93.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 89 to 94. Lows
60 to 65.

&&
               TEMPERATURE
Caldwell        85  58  89

$$
=

IDZ014-281800-
Upper Treasure Valley-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy early this morning, then clearing.
A slight chance of showers late. Areas of fog early this morning.
Patchy smoke this afternoon. Chance of rain 20 percent. Highs
82 to 87. Light winds early this morning, becoming northwest up
to 10 mph with gusts to 20 mph this afternoon.
.TONIGHT...Mostly clear. Patchy smoke. Lows 54 to 61. Northeast
winds up to 10 mph. Gusts to 20 mph in the evening.
.FRIDAY...Sunny. Patchy smoke. Highs 87 to 92. East winds up to
10 mph in the morning, shifting to northwest in the afternoon.
.FRIDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
54 to 61. North winds up to 10 mph.
.SATURDAY...Sunny. Highs 88 to 93. Southeast winds up to 10 mph.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 56 to
65. Highs 90 to 95.
.LABOR DAY AND MONDAY NIGHT...Partly cloudy. Highs 90 to 95. Lows
58 to 65.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 90 to 95. Lows
59 to 64.

&&
               TEMPERATURE
Boise           84  61  89
Mountain Home   86  56  90

$$
=

IDZ016-281800-
Western Magic Valley-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy. Areas of fog late. Patchy fog
this morning, then patchy smoke this afternoon. Highs 78 to 83.
Southwest winds 10 to 15 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 52 to 57. West winds
10 to 15 mph in the evening, shifting to southeast after
midnight.
.FRIDAY...Sunny. Patchy smoke. Highs 81 to 86. East winds up to
10 mph in the morning, shifting to northwest around 10 mph in the
afternoon.
.FRIDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
53 to 58. Southwest winds around 10 mph.
.SATURDAY...Sunny. Highs 83 to 88. Southeast winds around 10 mph
in the morning, becoming light in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows 53 to 59. Highs 84 to
90.
.SUNDAY NIGHT AND LABOR DAY...Mostly clear. Lows 55 to 62. Highs
86 to 92.
.MONDAY NIGHT...Partly cloudy. Lows 56 to 61.
.TUESDAY...Sunny. Highs 86 to 91.
.TUESDAY NIGHT...Decreasing clouds. Lows 57 to 62.
.WEDNESDAY...Sunny. Highs 85 to 90.

&&
               TEMPERATURE
Jerome          79  54  82
Twin Falls      79  57  82

$$
=

IDZ029-281800-
Owyhee Mountains-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy. Areas of fog late. Patchy fog
this morning, then patchy smoke this afternoon. Highs 76 to 82.
.TONIGHT...Partly cloudy. Patchy smoke. Lows 52 to 61.
.FRIDAY...Mostly sunny. Patchy smoke. A slight chance of showers
and thunderstorms in the afternoon. Chance of rain 20 percent.
Highs 80 to 86.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy smoke in the evening. Chance
of rain 20 percent. Lows 52 to 61.
.SATURDAY...Sunny. Highs 82 to 88.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 57 to 63. Highs
83 to 90.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 56 to
65. Highs 82 to 89.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 82 to 89. Lows
56 to 64.

$$
=

IDZ015-281800-
Southwest Highlands-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy late, then becoming sunny this
morning, then becoming mostly sunny this afternoon. A slight
chance of showers late. Isolated showers and thunderstorms this
afternoon. Patchy fog early this morning. Patchy smoke this
afternoon. Chance of rain 20 percent. Highs 76 to 83.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy smoke. Chance of rain
20 percent. Lows 50 to 56.
.FRIDAY...Mostly sunny. Patchy smoke. A slight chance of showers
and thunderstorms in the afternoon. Chance of rain 20 percent.
Highs 80 to 87.
.FRIDAY NIGHT...Patchy smoke in the evening. Partly cloudy with a
slight chance of showers and thunderstorms in the evening, then
mostly clear after midnight. Chance of rain 20 percent. Lows
50 to 56.
.SATURDAY...Sunny. Highs 82 to 88.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 54 to 59. Highs
84 to 90.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 55 to
61. Highs 85 to 91.
.TUESDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 84 to 90.
.TUESDAY NIGHT...Partly cloudy. Lows 55 to 61.
.WEDNESDAY...Sunny. Highs 84 to 90.

$$
=

IDZ030-281800-
Southern Twin  Falls County-
414 AM MDT Thu Aug 28 2025

.REST OF TODAY...Partly cloudy late, then becoming sunny this
morning, then becoming mostly sunny this afternoon. Areas of fog
late. Patchy fog this morning, then patchy smoke this afternoon.
Isolated showers and thunderstorms this afternoon. Chance of rain
20 percent. Highs 76 to 81.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy smoke. Chance of rain
20 percent. Lows 52 to 57.
.FRIDAY...Mostly sunny. Patchy smoke. A slight chance of rain
showers and thunderstorms in the afternoon. Chance of rain
20 percent. Highs 80 to 85.
.FRIDAY NIGHT...Patchy smoke in the evening. Partly cloudy with a
slight chance of showers and thunderstorms in the evening, then
mostly clear after midnight. Chance of rain 20 percent. Lows
51 to 57.
.SATURDAY...Sunny. Highs 82 to 87.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 54 to
60. Highs 84 to 89.
.LABOR DAY...Mostly sunny. Highs 85 to 90.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. A 20 percent chance of
showers. Lows 56 to 61. Highs 84 to 89.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows 55 to 60.
.WEDNESDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 84 to 89.

$$
=

ORZ062-281800-
Baker County-
314 AM PDT Thu Aug 28 2025

.REST OF TODAY...Mostly clear. Areas of fog early this morning,
then patchy smoke this afternoon. Isolated rain showers and
thunderstorms this afternoon. Chance of rain 20 percent. Highs
80 to 87. Light winds.
.TONIGHT...Partly cloudy. A slight chance of rain showers and
thunderstorms in the evening. Patchy smoke. Chance of rain
20 percent. Lows 50 to 60. Light winds.
.FRIDAY...Sunny. Patchy smoke. A slight chance of rain showers
and thunderstorms in the afternoon. Chance of rain 20 percent.
Highs 84 to 92. Light winds.
.FRIDAY NIGHT...Patchy smoke in the evening. Partly cloudy with a
slight chance of rain showers and thunderstorms in the evening,
then mostly clear after midnight. Chance of rain 20 percent. Lows
49 to 60. Northwest winds up to 10 mph.
.SATURDAY...Sunny. Highs 86 to 93. Light winds in the morning,
becoming southeast around 10 mph with gusts to 20 mph in the
afternoon.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 52 to
64. Highs 84 to 93.
.TUESDAY...Sunny. Highs 86 to 94.
.TUESDAY NIGHT...Decreasing clouds. Lows 53 to 65.
.WEDNESDAY...Sunny. Highs 87 to 94.

&&
               TEMPERATURE
Baker City      84  51  89

$$
=

ORZ061-281800-
Harney County-
314 AM PDT Thu Aug 28 2025

.REST OF TODAY...Mostly clear. Patchy fog late. Areas of fog this
morning, then patchy smoke this afternoon. Isolated rain showers
and thunderstorms this afternoon. Chance of rain 20 percent.
Highs 77 to 87. Southwest winds up to 10 mph.
.TONIGHT...Decreasing clouds. Patchy smoke. Lows 48 to 55.
Southwest winds up to 10 mph in the evening, becoming light after
midnight.
.FRIDAY...Sunny. Patchy smoke. Highs 79 to 89. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 47 to 55. Light winds.
.SATURDAY...Sunny. Highs 80 to 90. Southeast winds up to 10 mph.
Gusts to 20 mph in the afternoon.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 48 to
58. Highs 81 to 91.
.TUESDAY...Sunny. Highs 80 to 90.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 59.
.WEDNESDAY...Sunny. Highs 81 to 91.

&&
               TEMPERATURE
Burns           85  48  88

$$
=

ORZ063-281800-
Malheur County-
414 AM MDT Thu Aug 28 2025 /314 AM PDT Thu Aug 28 2025/

.REST OF TODAY...Partly cloudy late, then becoming sunny this
morning, then becoming mostly sunny this afternoon. Areas of fog
late. Patchy fog this morning, then patchy smoke this afternoon.
Isolated showers and thunderstorms this afternoon. Chance of rain
20 percent. Highs 81 to 88. Light winds.
.TONIGHT...Partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Patchy smoke. Chance of rain 20 percent. Lows 50 to 60. Southeast
winds up to 10 mph.
.FRIDAY...Sunny. Patchy smoke. Highs 85 to 91. Light winds.
.FRIDAY NIGHT...Decreasing clouds. Patchy smoke in the evening.
Lows 50 to 60. East winds up to 10 mph.
.SATURDAY...Sunny. Highs 87 to 92. South winds up to 10 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 53 to 63. Highs
87 to 94.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 55 to
64. Highs 87 to 93.
.TUESDAY...Sunny. Highs 87 to 93.
.TUESDAY NIGHT...Partly cloudy. Lows 55 to 65.
.WEDNESDAY...Sunny. Highs 87 to 93.

$$
=