National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

58°F

14°C

Humidity 36%
Wind Speed SSE 15 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 10 Apr 08:30 PM MDT
Extended Forecast for

Swan Valley ID

  • Tonight

    Tonight: A slight chance of rain between 10pm and 3am. Mostly cloudy, with a low around 45. East southeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 1pm. Snow level 8300 feet rising to 9000 feet in the afternoon. High near 63. East southeast wind 10 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    High: 63 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Snow level 8200 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 37. West southwest wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Rain likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Snow level 7200 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 60. Southeast wind 7 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    High: 60 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 3am, then a chance of rain and snow. Snow level 7600 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 36. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. Snow level 6100 feet. High near 50. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain before midnight, then a chance of rain and snow. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 9am, then a chance of rain. Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 10pm and 3am. Mostly cloudy, with a low around 45. East southeast wind around 10 mph. Chance of precipitation is 20%.
Saturday
A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 1pm. Snow level 8300 feet rising to 9000 feet in the afternoon. High near 63. East southeast wind 10 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Snow level 8200 feet lowering to 7500 feet after midnight . Partly cloudy, with a low around 37. West southwest wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Sunday
Rain likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Snow level 7200 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 60. Southeast wind 7 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Sunday Night
Rain likely before 3am, then a chance of rain and snow. Snow level 7600 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 36. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain and snow likely before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. Snow level 6100 feet. High near 50. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A chance of rain before midnight, then a chance of rain and snow. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 9am, then a chance of rain. Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Rain likely, mainly after noon. Snow level 6000 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely. Snow level 7200 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Thursday
Snow likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of snow. Partly cloudy, with a low around 25.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.46°N 111.34°W (Elev. 5509 ft)
Last Update:
5:31 pm MDT Apr 10, 2026
Forecast Valid:
8pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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