Zone Forecast Product
Issued by NWS Boise, ID

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FPUS55 KBOI 030831
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
230 AM MDT Wed Jun 3 2026

Spot temperatures are for today, tonight, and Thursday.


IDZ011-031600-
West Central Mountains-
230 AM MDT Wed Jun 3 2026

.TODAY...Partly sunny this morning, then mostly cloudy with a
slight chance of rain showers and thunderstorms this afternoon.
Thunderstorms may produce gusty winds this afternoon. Chance of
rain 20 percent. Highs 66 to 80.
.TONIGHT...Mostly cloudy with a chance of rain showers with a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Patchy fog after midnight. Thunderstorms may
produce gusty winds in the evening. Chance of rain 30 percent.
Lows 41 to 48.
.THURSDAY...Patchy fog in the morning. Mostly sunny. Highs 61 to
74.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 49.
.FRIDAY...Sunny. Highs 67 to 81.
.FRIDAY NIGHT...Mostly clear. Lows 41 to 49.
.SATURDAY...Mostly sunny. Cooler with highs 56 to 68.
.SATURDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows
33 to 42.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 68. Lows
35 to 44.
.MONDAY...Mostly sunny. Highs 63 to 75.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Chance of rain 20 percent. Lows 41 to 51.
.TUESDAY...Partly cloudy with a chance of rain showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
30 percent. Highs 62 to 75.

&&
               TEMPERATURE
McCall          75  42  69

$$
=

IDZ013-031600-
Boise Mountains-
230 AM MDT Wed Jun 3 2026

.TODAY...Partly sunny this morning, then mostly cloudy with a
slight chance of rain showers this afternoon. Chance of rain
20 percent. Highs 71 to 86.
.TONIGHT...Mostly cloudy with a slight chance of rain showers in
the evening, then mostly clear after midnight. Chance of rain
20 percent. Lows 37 to 51.
.THURSDAY...Sunny. Highs 64 to 78.
.THURSDAY NIGHT...Mostly clear. Lows 35 to 50.
.FRIDAY...Sunny. Highs 73 to 87.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
39 to 53. Highs 60 to 75.
.SATURDAY NIGHT...Partly cloudy. Lows 31 to 44. Breezy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 58 to 72. Lows
31 to 46.
.MONDAY...Mostly sunny. Highs 67 to 81.
.MONDAY NIGHT...Mostly cloudy. Lows 38 to 53.
.TUESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 67 to 81.

&&
               TEMPERATURE
Idaho City      85  41  77

$$
=

IDZ028-031600-
Camas Prairie-
230 AM MDT Wed Jun 3 2026

.TODAY...Partly cloudy. A slight chance of rain showers this
afternoon. Chance of rain 20 percent. Highs 78 to 83. Light winds
this morning, becoming southwest 10 to 15 mph with gusts to
30 mph this afternoon.
.TONIGHT...Mostly cloudy with a slight chance of rain showers in
the evening, then mostly clear after midnight. Chance of rain
20 percent. Lows 41 to 46. Breezy. West winds 10 to 20 mph. Gusts
to 35 mph in the evening, decreasing to 20 mph after midnight.
.THURSDAY...Sunny. Highs 71 to 76. Windy. West winds 10 to 20 mph
in the morning, increasing to 20 to 25 mph in the afternoon.
Gusts to 35 mph.
.THURSDAY NIGHT...Clear. Lows 37 to 42. Breezy. Northwest winds
10 to 20 mph. Gusts to 35 mph in the evening.
.FRIDAY...Sunny. Highs 80 to 85. Light winds in the morning,
becoming southwest 10 to 15 mph with gusts to 30 mph in the
afternoon.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 44 to 49. Highs
72 to 77. Breezy.
.SATURDAY NIGHT...Partly cloudy. Lows 36 to 41. Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 66 to 71. Lows
36 to 41. Breezy.
.MONDAY...Sunny. Highs 74 to 79.
.MONDAY NIGHT AND TUESDAY...Increasing clouds. Lows 42 to 47.
Highs 73 to 78. Breezy.

&&
               TEMPERATURE
Fairfield       81  42  74

$$
=

IDZ033-031600-
Upper Weiser River-
230 AM MDT Wed Jun 3 2026

.TODAY...Increasing clouds. Highs 79 to 84. Light winds this
morning, becoming southwest up to 10 mph with gusts to 25 mph
this afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows
49 to 54. Northwest winds 10 to 15 mph with gusts to 30 mph.
.THURSDAY...Sunny. Highs 74 to 79. West winds up to 10 mph with
gusts to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 47 to 52. Light winds.
.FRIDAY...Sunny. Highs 80 to 86. Light winds in the morning,
becoming southwest 10 to 15 mph with gusts to 25 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 48 to 53. Breezy.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Not as warm. Highs
68 to 73. Lows 40 to 45. Breezy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 67 to 73. Lows
44 to 49.
.MONDAY...Mostly sunny. Highs 74 to 79.
.MONDAY NIGHT...Mostly cloudy. Lows 49 to 54.
.TUESDAY...Partly cloudy with a 20 percent chance of showers.
Highs 75 to 80.

&&
               TEMPERATURE
Council         83  51  78
Cambridge       84  50  79

$$
=

ORZ064-031600-
Oregon Lower Treasure Valley-
230 AM MDT Wed Jun 3 2026 /130 AM PDT Wed Jun 3 2026/

.TODAY...Mostly cloudy this morning, then partly cloudy with a
chance of showers this afternoon. Chance of rain 30 percent.
Highs 84 to 89. Light winds this morning, becoming northwest
10 to 15 mph with gusts to 25 mph this afternoon.
.TONIGHT...Partly cloudy with a chance of showers in the evening,
then mostly clear after midnight. Chance of rain 30 percent. Lows
53 to 58. Breezy. Northwest winds 10 to 20 mph with gusts to
40 mph.
.THURSDAY...Sunny. Highs 79 to 84. Breezy. Northwest winds 10 to
20 mph with gusts to 30 mph in the morning, decreasing to around
10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 54. North winds around
10 mph.
.FRIDAY...Sunny. Highs 86 to 91. Light winds in the morning,
becoming south 10 to 15 mph with gusts to 30 mph in the
afternoon.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
51 to 56. Highs 73 to 78. Windy.
.SATURDAY NIGHT...Increasing clouds. Lows 43 to 48. Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 72 to 77. Lows
45 to 50.
.MONDAY...Mostly sunny. Highs 78 to 83.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 51 to 56. Highs
80 to 85.

&&
               TEMPERATURE
Ontario         87  55  82

$$
=

IDZ012-031600-
Lower Treasure Valley-
230 AM MDT Wed Jun 3 2026

.TODAY...Partly sunny. Highs 84 to 89. Light winds this morning,
becoming west 10 to 15 mph with gusts to 25 mph this afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows
52 to 57. Northwest winds 10 to 15 mph with gusts to 35 mph.
.THURSDAY...Sunny. Highs 78 to 83. Northwest winds 10 to 15 mph
with gusts to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 53. North winds 10 to
15 mph in the evening, becoming light after midnight.
.FRIDAY...Sunny. Highs 86 to 91. Southeast winds up to 10 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
51 to 56. Highs 73 to 78. Breezy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 43 to
50. Highs 72 to 77. Windy.
.MONDAY...Mostly sunny. Highs 79 to 84.
.MONDAY NIGHT...Mostly cloudy. Lows 50 to 55.
.TUESDAY...Partly cloudy. A slight chance of showers in the
morning. Chance of rain 20 percent. Highs 80 to 85.

&&
               TEMPERATURE
Caldwell        87  54  80

$$
=

IDZ014-031600-
Upper Treasure Valley-
230 AM MDT Wed Jun 3 2026

.TODAY...Partly sunny. Highs 87 to 92. Breezy. Southeast winds
10 to 15 mph this morning, shifting to west 10 to 20 mph with
gusts to 35 mph this afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows
51 to 56. Windy. Northwest winds 15 to 25 mph with gusts to
40 mph.
.THURSDAY...Sunny. Highs 79 to 84. Windy. Northwest winds 15 to
25 mph with gusts to 35 mph.
.THURSDAY NIGHT...Clear. Lows 47 to 52. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph in the evening, becoming light
after midnight.
.FRIDAY...Sunny, warmer with highs 89 to 94. Southeast winds up
to 10 mph. Gusts to 25 mph in the afternoon.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
51 to 56. Highs 74 to 80. Windy.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 44 to
49. Highs 72 to 77. Windy.
.MONDAY...Mostly sunny. Highs 82 to 87.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 50 to 55. Highs
82 to 87.

&&
               TEMPERATURE
Boise           89  54  80
Mountain Home   91  54  82

$$
=

IDZ016-031600-
Western Magic Valley-
230 AM MDT Wed Jun 3 2026

.TODAY...Partly sunny. Highs 86 to 91. East winds around 10 mph
this morning, shifting to west with gusts to 30 mph this
afternoon.
.TONIGHT...Partly cloudy with a slight chance of showers in the
evening, then mostly clear after midnight. Chance of rain
20 percent. Lows 51 to 56. Breezy. West winds 10 to 20 mph with
gusts to 40 mph.
.THURSDAY...Sunny. Highs 76 to 81. Windy. West winds 15 to
25 mph.
.THURSDAY NIGHT...Clear. Lows 45 to 51. Breezy. West winds 10 to
20 mph. Gusts to 30 mph in the evening, decreasing to 20 mph
after midnight.
.FRIDAY...Sunny, warmer with highs 87 to 92. Southeast winds up
to 10 mph in the morning, shifting to west around 10 mph with
gusts to 25 mph in the afternoon.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
53 to 58. Highs 77 to 82. Windy.
.SATURDAY NIGHT...Increasing clouds. Lows 45 to 50. Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 71 to 76. Lows
42 to 47. Windy.
.MONDAY...Sunny, warmer with highs 82 to 87.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 49 to 54. Highs
81 to 86.

&&
               TEMPERATURE
Jerome          86  52  77
Twin Falls      87  54  78

$$
=

IDZ029-031600-
Owyhee Mountains-
230 AM MDT Wed Jun 3 2026

.TODAY...Decreasing clouds. Highs 77 to 82.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows
44 to 52. Breezy.
.THURSDAY...Sunny. Highs 71 to 76.
.THURSDAY NIGHT...Mostly clear. Lows 44 to 53.
.FRIDAY...Sunny. Highs 81 to 86.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
46 to 53. Highs 66 to 71. Breezy.
.SATURDAY NIGHT...Decreasing clouds. Colder with lows 38 to 44.
Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 64 to 69. Lows
41 to 48.
.MONDAY...Mostly sunny. Highs 72 to 77.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 20 percent chance of
rain showers. Lows 46 to 53. Highs 72 to 77.

$$
=

IDZ015-031600-
Southwest Highlands-
230 AM MDT Wed Jun 3 2026

.TODAY...Partly sunny. Highs 82 to 89. Breezy. Gusts to 35 mph
this afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows
45 to 52. Breezy.
.THURSDAY...Sunny. Highs 75 to 80.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 49.
.FRIDAY...Sunny, warmer with highs 85 to 92. Breezy.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
48 to 53. Highs 74 to 79. Breezy.
.SATURDAY NIGHT...Partly cloudy. Colder with lows 39 to 44.
Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 68 to 73. Lows
40 to 45. Breezy.
.MONDAY...Mostly sunny. Warmer with highs 77 to 83.
.MONDAY NIGHT...Mostly cloudy. Lows 46 to 51.
.TUESDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 76 to 83.

$$
=

IDZ030-031600-
Southern Twin  Falls County-
230 AM MDT Wed Jun 3 2026

.TODAY...Increasing clouds. Highs 84 to 89. Gusts to 35 mph this
afternoon.
.TONIGHT...Partly cloudy in the evening, then clearing. Lows
48 to 53. Breezy. Gusts to 40 mph in the evening.
.THURSDAY...Sunny. Highs 76 to 81. Breezy.
.THURSDAY NIGHT...Mostly clear. Lows 46 to 51.
.FRIDAY...Sunny, warmer with highs 87 to 92.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 52 to 57. Highs
77 to 82. Breezy.
.SATURDAY NIGHT...Increasing clouds. Colder with lows 42 to 47.
Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 69 to 74. Lows
42 to 47. Windy.
.MONDAY...Sunny, warmer with highs 81 to 86.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 49 to 54. Highs
80 to 85.

$$
=

ORZ062-031600-
Baker County-
130 AM PDT Wed Jun 3 2026

.TODAY...Mostly cloudy. A chance of rain showers with a slight
chance of thunderstorms this afternoon. Thunderstorms may produce
gusty winds this afternoon. Chance of rain 30 percent. Highs
73 to 83. Light winds this morning, becoming northwest 10 to
15 mph with gusts to 25 mph this afternoon.
.TONIGHT...Partly cloudy with a chance of rain showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Thunderstorms may produce gusty winds in the
evening. Chance of rain 30 percent. Lows 41 to 51. Breezy.
Northwest winds 10 to 20 mph with gusts to 45 mph.
.THURSDAY...Patchy fog in the morning. Sunny. Highs 70 to 79.
Northwest winds 10 to 15 mph. Gusts to 30 mph in the morning,
decreasing to 20 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 50. Northwest winds
10 to 15 mph. Gusts to 25 mph in the evening.
.FRIDAY...Sunny. Highs 76 to 86. Breezy. Light winds in the
morning, becoming south 10 to 20 mph with gusts to 30 mph in the
afternoon.
.FRIDAY NIGHT...Increasing clouds. Lows 40 to 49. Windy.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Much cooler. Highs
61 to 71. Lows 33 to 43. Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 65 to 73. Lows
37 to 47.
.MONDAY...Mostly sunny. Highs 71 to 79.
.MONDAY NIGHT...Mostly cloudy. A slight chance of rain showers in
the evening. Chance of rain 20 percent. Lows 42 to 52.
.TUESDAY...Partly cloudy. A slight chance of rain showers in the
morning, then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Chance of rain 30 percent. Highs
71 to 80.

&&
               TEMPERATURE
Baker City      76  41  73

$$
=

ORZ061-031600-
Harney County-
130 AM PDT Wed Jun 3 2026

.TODAY...Mostly cloudy this morning, then partly cloudy with a
slight chance of rain showers this afternoon. Chance of rain
20 percent. Highs 70 to 80. Breezy. West winds up to 10 mph this
morning, increasing to 10 to 20 mph with gusts to 30 mph this
afternoon.
.TONIGHT...Mostly clear. Lows 38 to 45. Breezy. Northwest winds
10 to 20 mph with gusts to 35 mph.
.THURSDAY...Sunny. Highs 69 to 77. West winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 39 to 48. Northwest winds up
to 10 mph.
.FRIDAY...Sunny. Highs 74 to 84. Breezy. Light winds in the
morning, becoming west 10 to 20 mph with gusts to 30 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 45. Breezy.
.SATURDAY...Mostly sunny. Cooler with highs 61 to 69.
.SATURDAY NIGHT...Mostly clear. Lows 31 to 39. Breezy.
.SUNDAY...Sunny. Highs 64 to 71.
.SUNDAY NIGHT...Increasing clouds. Lows 37 to 44.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 69 to 75. Lows
40 to 47.
.TUESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs 69 to 76.

&&
               TEMPERATURE
Burns           77  38  76

$$
=

ORZ063-031600-
Malheur County-
230 AM MDT Wed Jun 3 2026 /130 AM PDT Wed Jun 3 2026/

.TODAY...Decreasing clouds. Highs 79 to 86. Breezy. East winds up
to 10 mph this morning, increasing to west 10 to 20 mph with
gusts to 30 mph this afternoon.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Lows 43 to 53. Breezy. Northwest winds 10 to 20 mph with
gusts to 35 mph.
.THURSDAY...Sunny. Highs 75 to 81. Northwest winds 10 to 15 mph.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 52. Northwest winds up
to 10 mph.
.FRIDAY...Sunny. Highs 82 to 90. Breezy. Light winds in the
morning, becoming southwest 10 to 20 mph with gusts to 30 mph in
the afternoon.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Not as warm. Lows
45 to 53. Highs 67 to 76. Breezy.
.SATURDAY NIGHT...Partly cloudy. Lows 37 to 45. Windy.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 68 to 73. Lows
40 to 48.
.MONDAY...Mostly sunny. Highs 74 to 80.
.MONDAY NIGHT...Mostly cloudy. Lows 45 to 53.
.TUESDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 75 to 81.

$$
=