Zone Forecast Product
Issued by NWS Boise, ID

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138
FPUS55 KBOI 190923
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
322 AM MDT Thu Jun 19 2025

Spot temperatures are for today, tonight, and Friday.


IDZ011-191700-
West Central Mountains-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 71 to 86.
.TONIGHT...Increasing clouds. A slight chance of rain showers and
thunderstorms in the evening, then a chance of rain showers with
a slight chance of thunderstorms after midnight. Thunderstorms
may produce gusty winds in the evening. Chance of rain
30 percent. Lows 47 to 53.
.FRIDAY...A chance of rain showers with a slight chance of
thunderstorms in the morning, then rain showers likely with a
chance of thunderstorms in the afternoon. Chance of rain
60 percent. Much cooler with highs 52 to 65. Temperature falling
into the upper 50s in the afternoon.
.FRIDAY NIGHT...Rain showers with a chance of thunderstorms in
the evening, then rain and snow showers likely after midnight.
Chance of precipitation 80 percent. Little snow accumulation
expected. Much colder with lows 35 to 41.
.SATURDAY...Snow showers. Rain showers likely in the morning,
then rain showers with a chance of thunderstorms in the
afternoon. Chance of precipitation 80 percent. Light snow
accumulations possible. Cooler with highs 43 to 58.
.SATURDAY NIGHT...Rain and snow showers likely, mainly in the
evening. A slight chance of thunderstorms in the evening. Chance
of precipitation 60 percent. Little snow accumulation expected.
Lows 31 to 40.
.SUNDAY...Partly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a slight chance of
thunderstorms in the afternoon. Chance of precipitation
50 percent. Highs 50 to 64.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
33 to 42.
.MONDAY...Sunny. Highs 59 to 73.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
39 to 48.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 67 to 82. Lows
43 to 53.

&&
               TEMPERATURE
McCall          80  47  60

$$
=

IDZ013-191700-
Boise Mountains-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 77 to 90.
.TONIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a slight chance of rain showers. Thunderstorms
may produce gusty winds in the evening. Chance of rain
20 percent. Lows 43 to 57.
.FRIDAY...Increasing clouds. A chance of rain showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
30 percent. Much cooler with highs 58 to 73. Breezy.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers,
mixed with snow after midnight. Chance of precipitation
50 percent. Much colder with lows 31 to 44. Breezy.
.SATURDAY...Rain and snow showers likely. A chance of
thunderstorms in the afternoon. Chance of precipitation
60 percent. Little snow accumulation expected. Cooler with highs
46 to 61. Breezy.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers in the evening, then partly cloudy with a slight chance
of rain and snow showers after midnight. Chance of precipitation
30 percent. Lows 26 to 41.
.SUNDAY...Partly cloudy. A chance of rain and snow showers in the
morning, then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Chance of precipitation
30 percent. Highs 51 to 66.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
28 to 43.
.MONDAY AND MONDAY NIGHT...Mostly clear. Warmer. Highs 61 to 76.
Lows 33 to 48.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 71 to 86. Lows
37 to 52.

&&
               TEMPERATURE
Idaho City      90  47  71

$$
=

IDZ028-191700-
Camas Prairie-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 84 to 89. Breezy. Light winds this morning,
becoming west 10 to 20 mph this afternoon.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a slight chance of showers after midnight. Chance of rain
20 percent. Lows 47 to 52. Breezy. West winds 10 to 20 mph with
gusts to 30 mph in the evening, becoming light after midnight.
.FRIDAY...Mostly sunny. Cooler with highs 70 to 75. Windy.
Southwest winds 10 to 15 mph with gusts to 25 mph in the morning,
increasing to west 20 to 30 mph with gusts to 40 mph in the
afternoon.
.FRIDAY NIGHT...Decreasing clouds. Colder with lows 36 to 41.
Windy. Northwest winds 20 to 30 mph with gusts to 40 mph in the
evening, becoming west 10 to 20 mph after midnight.
.SATURDAY...Partly cloudy with a chance of rain showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
30 percent. Much cooler with highs 53 to 58. Windy. West winds
10 to 20 mph in the morning, increasing to 20 to 30 mph with
gusts to 40 mph in the afternoon.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 28 to 33. Highs 57 to 62. Breezy.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 30 to 35. Highs
66 to 71.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 36 to 46.
Highs 73 to 83.

&&
               TEMPERATURE
Fairfield       86  48  73

$$
=

IDZ033-191700-
Upper Weiser River-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 85 to 90. Northwest winds 10 to 15 mph.
.TONIGHT...Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight. Thunderstorms may
produce gusty winds in the evening. Chance of rain 30 percent.
Lows 55 to 60. Northwest winds 10 to 15 mph with gusts to 25 mph.
.FRIDAY...Mostly cloudy with a 50 percent chance of showers. Much
cooler with highs 65 to 70. Northwest winds 10 to 15 mph.
.FRIDAY NIGHT...Rain showers likely, mainly in the evening.
Chance of rain 60 percent. Cooler with lows 41 to 46. Northwest
winds 10 to 15 mph.
.SATURDAY...Partly cloudy with 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
59 to 64. West winds around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. A chance of rain showers with a
slight chance of thunderstorms in the evening, then a slight
chance of rain showers after midnight. Chance of rain 50 percent.
Lows 40 to 45.
.SUNDAY...Partly cloudy with a 30 percent chance of rain showers.
Highs 65 to 70.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 43 to 48. Highs
73 to 78.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 48 to 58.
Highs 80 to 90.

&&
               TEMPERATURE
Council         90  58  70
Cambridge       90  56  70

$$
=

IDZ012-ORZ064-191700-
Lower Treasure Valley-Oregon Lower Treasure Valley-
322 AM MDT Thu Jun 19 2025 /222 AM PDT Thu Jun 19 2025/

.TODAY...Sunny. Highs 88 to 93. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of showers after midnight. Thunderstorms may produce gusty
winds in the evening. Chance of rain 30 percent. Lows 56 to 61.
Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
.FRIDAY...Partly cloudy with a slight chance of showers in the
morning, then mostly cloudy with a chance of showers in the
afternoon. Chance of rain 30 percent. Much cooler with highs
70 to 75. Windy. Northwest winds 10 to 15 mph in the morning,
increasing to 15 to 25 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Cooler with lows 45 to 50. Northwest winds 10 to 15 mph
with gusts to 25 mph.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 64 to 69. Breezy. Northwest winds 10 to 20 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers in
the evening, then partly cloudy after midnight. Chance of rain
30 percent. Lows 42 to 47.
.SUNDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 69 to 74.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 45 to 55.
Highs 77 to 82.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 84 to 94. Lows
54 to 59.

&&
               TEMPERATURE
Caldwell        92  58  74
Ontario         92  60  74

$$
=

IDZ014-191700-
Upper Treasure Valley-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 90 to 95. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Thunderstorms may produce gusty
winds in the evening. Chance of rain 20 percent. Lows 55 to 60.
Breezy. Northwest winds 10 to 20 mph. Gusts to 30 mph in the
evening.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Not as warm with highs
73 to 80. Windy. Northwest winds 10 to 15 mph with gusts to
25 mph in the morning, increasing to 20 to 30 mph with gusts to
40 mph in the afternoon.
.FRIDAY NIGHT...Decreasing clouds. A 20 percent chance of rain
showers. Cooler with lows 43 to 48. Windy. Northwest winds 15 to
25 mph. Gusts to 40 mph in the evening, decreasing to 30 mph
after midnight.
.SATURDAY...Partly cloudy. A chance of rain showers, mainly in
the morning. Chance of rain 30 percent. Cooler with highs 63 to
68. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 40 to 45. Highs 68 to 73. Breezy.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 41 to 47. Highs
76 to 81.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 46 to
56. Highs 83 to 88.
.WEDNESDAY...Sunny. Highs 88 to 93.

&&
               TEMPERATURE
Boise           92  58  73
Mountain Home   94  58  78

$$
=

IDZ016-191700-
Western Magic Valley-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 89 to 94. West winds 10 to 15 mph. Gusts to
25 mph this afternoon.
.TONIGHT...Partly cloudy. Lows 56 to 61. West winds 10 to 15 mph
with gusts to 25 mph.
.FRIDAY...Sunny. Not as warm with highs 79 to 84. Windy. West
winds 10 to 15 mph with gusts to 25 mph in the morning,
increasing to 15 to 25 mph with gusts to 35 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Cooler with lows 43 to 48. Windy.
West winds 20 to 30 mph with gusts to 45 mph in the evening,
decreasing to 15 to 20 mph with gusts to 30 mph after midnight.
.SATURDAY...Partly cloudy with a 20 percent chance of rain
showers. Much cooler with highs 59 to 64. Windy. West winds 15 to
25 mph with gusts to 35 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 38 to 43. Breezy.
.SUNDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 64 to 69.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 39 to 44. Highs
74 to 79.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 45 to 50. Highs
80 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 49 to 54. Highs
85 to 90.

&&
               TEMPERATURE
Jerome          91  58  80
Twin Falls      91  60  82

$$
=

IDZ029-191700-
Owyhee Mountains-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 80 to 88.
.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Thunderstorms may produce gusty winds in the evening. Chance of
rain 30 percent. Lows 48 to 57.
.FRIDAY...Partly cloudy. A chance of showers in the afternoon.
Chance of rain 30 percent. Much cooler with highs 63 to 68.
Temperature falling into the lower 60s in the afternoon. Windy.
West winds around 25 mph in the afternoon.
.FRIDAY NIGHT...Rain showers likely. A chance of snow showers
after midnight. Chance of precipitation 60 percent. Little snow
accumulation expected. Colder with lows 38 to 44. Breezy.
.SATURDAY...Rain and snow showers likely in the morning, then a
chance of rain and snow showers, with a slight chance of
thunderstorms in the afternoon. Chance of precipitation
60 percent. Little snow accumulation expected. Cooler with highs
55 to 60. Breezy.
.SATURDAY NIGHT...Mostly cloudy with a chance of rain showers in
the evening, then partly cloudy after midnight. Chance of rain
40 percent. Lows 33 to 43.
.SUNDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 60 to 65.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
37 to 47.
.MONDAY AND MONDAY NIGHT...Mostly clear. Warmer. Highs 69 to 74.
Lows 43 to 52.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 76 to 81. Lows
48 to 57.
.WEDNESDAY...Sunny. Highs 81 to 86.

$$
=

IDZ015-191700-
Southwest Highlands-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 86 to 91. Breezy.
.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Thunderstorms may produce gusty
winds in the evening. Chance of rain 20 percent. Lows 53 to 58.
Breezy. Gusts to 35 mph in the evening.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Not as warm with highs
74 to 79. Windy. West winds 25 to 30 mph with gusts to 40 mph in
the afternoon.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Much colder with lows 37 to 44. Windy. Northwest winds
25 to 30 mph with gusts to 40 mph in the evening.
.SATURDAY...Rain and snow showers likely in the morning, then a
chance of rain showers with a slight chance of thunderstorms in
the afternoon. Chance of precipitation 60 percent. Little snow
accumulation expected. Much cooler with highs 54 to 61. Breezy.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 32 to 40. Highs 60 to 66. Breezy.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Warmer. Lows 36 to 42.
Highs 70 to 76.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 43 to 48. Highs
76 to 82.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 48 to 53. Highs
82 to 88.

$$
=

IDZ030-191700-
Southern Twin  Falls County-
322 AM MDT Thu Jun 19 2025

.TODAY...Sunny. Highs 87 to 92.
.TONIGHT...Partly cloudy. Lows 57 to 62.
.FRIDAY...Sunny. Highs 80 to 85. Windy. West winds around 25 mph
with gusts to 35 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Much
colder with lows 38 to 44. Windy. Northwest winds 25 to 30 mph
with gusts to 40 mph in the evening.
.SATURDAY...Partly cloudy with a 30 percent chance of rain
showers. Much cooler with highs 56 to 61. Breezy.
.SATURDAY NIGHT...Decreasing clouds. Lows 34 to 40. Breezy.
.SUNDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 61 to 66.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Warmer. Lows 37 to 42.
Highs 72 to 77.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 44 to 49. Highs
78 to 83.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 48 to 53. Highs
83 to 88.

$$
=

ORZ062-191700-
Baker County-
222 AM PDT Thu Jun 19 2025

.TODAY...Sunny. Highs 78 to 88. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Mostly cloudy with a chance of rain showers. A chance
of thunderstorms, mainly in the evening. Thunderstorms may
produce gusty winds in the evening. Chance of rain 30 percent.
Lows 46 to 55. Breezy. Northwest winds 10 to 20 mph with gusts to
35 mph.
.FRIDAY...Mostly cloudy. A chance of rain showers, mainly in the
afternoon. Chance of rain 40 percent. Much cooler with highs
60 to 70. Breezy. Northwest winds 10 to 20 mph with gusts to
30 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers. A
slight chance of snow showers after midnight. Chance of
precipitation 50 percent. Lows 37 to 45. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...Partly cloudy with a chance of rain and snow showers
in the morning, then rain and snow showers likely, with a slight
chance of thunderstorms in the afternoon. Chance of precipitation
60 percent. Little snow accumulation expected. Highs 55 to 65.
Northwest winds 10 to 15 mph with gusts to 25 mph.
.SATURDAY NIGHT...Rain showers likely with a slight chance of
thunderstorms in the evening, then a slight chance of rain
showers after midnight. Chance of rain 60 percent. Lows 36 to 43.
.SUNDAY...Partly cloudy with a 30 percent chance of rain showers.
Highs 61 to 70.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
37 to 46.
.MONDAY...Sunny. Highs 70 to 79.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
42 to 52.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 76 to 86. Lows
46 to 56.
.WEDNESDAY...Sunny. Highs 81 to 91.

&&
               TEMPERATURE
Baker City      79  48  63

$$
=

ORZ061-191700-
Harney County-
222 AM PDT Thu Jun 19 2025

.TODAY...Partly cloudy. Isolated rain showers and thunderstorms
this afternoon. Thunderstorms may produce gusty winds this
afternoon. Chance of rain 20 percent. Highs 78 to 88. West winds
10 to 15 mph.
.TONIGHT...Partly cloudy with a slight chance of rain showers and
thunderstorms in the evening, then mostly cloudy after midnight.
Thunderstorms may produce gusty winds in the evening. Chance of
rain 20 percent. Lows 42 to 51. Breezy. Northwest winds 10 to
20 mph. Gusts to 35 mph in the evening.
.FRIDAY...Mostly cloudy. A chance of rain showers in the
afternoon. Chance of rain 30 percent. Much cooler with highs
58 to 66. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the
afternoon.
.FRIDAY NIGHT...Rain showers likely. Snow showers likely after
midnight. Chance of precipitation 60 percent. Little snow
accumulation expected. Lows 36 to 42. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY...A chance of snow showers in the morning. Partly
cloudy with a chance of rain showers. Chance of precipitation
30 percent. Highs 53 to 59. Breezy. West winds 10 to 20 mph.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 36 to 41. Breezy.
.SUNDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 59 to 65.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
37 to 43.
.MONDAY AND MONDAY NIGHT...Mostly clear. Warmer. Highs 69 to 76.
Lows 42 to 49.
.TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 77 to 87. Lows
46 to 53.

&&
               TEMPERATURE
Burns           83  46  62

$$
=

ORZ063-191700-
Malheur County-
322 AM MDT Thu Jun 19 2025 /222 AM PDT Thu Jun 19 2025/

.TODAY...Sunny. Highs 85 to 91. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Partly cloudy. A chance of showers and thunderstorms
in the evening. Thunderstorms may produce gusty winds in the
evening. Chance of rain 30 percent. Lows 49 to 59. Breezy.
Northwest winds 10 to 20 mph with gusts to 35 mph.
.FRIDAY...Partly sunny in the morning, then mostly cloudy with a
slight chance of rain showers in the afternoon. Chance of rain
20 percent. Much cooler with highs 64 to 72. Windy. West winds
10 to 15 mph in the morning, increasing to 15 to 25 mph in the
afternoon.
.FRIDAY NIGHT...Rain showers likely, mainly after midnight.
Chance of rain 60 percent. Colder with lows 38 to 48. Breezy.
Northwest winds 10 to 20 mph with gusts to 30 mph.
.SATURDAY...Partly cloudy with a chance of rain showers. A slight
chance of thunderstorms in the afternoon. Chance of rain
30 percent. Highs 57 to 66. Breezy. Northwest winds 10 to 20 mph.
.SATURDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening. Chance of rain 40 percent. Lows 35 to 45.
.SUNDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Chance of rain 20 percent. Highs 62 to 70.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
37 to 47.
.MONDAY AND MONDAY NIGHT...Mostly clear. Warmer. Highs 72 to 79.
Lows 43 to 53.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 79 to 86. Lows
48 to 58.
.WEDNESDAY...Sunny. Highs 84 to 91.

$$
=