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

40°F

4°C

Humidity 80%
Wind Speed ESE 17 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility 1.24 mi
Wind Chill31°F (-1°C)
Last update 12 Apr 03:45 AM MDT
Extended Forecast for

11 Miles S Irwin ID

  • Today

    Today: Snow showers, mainly after noon. Some thunder is also possible.  High near 44. Breezy, with a south southwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Breezy.
    Partly Sunny
    then Snow
    Showers

  • Tonight

    Tonight: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 27. Breezy, with a southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely
    and Breezy
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Some thunder is also possible.  Mostly cloudy, with a high near 36. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 28. West southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow.  Partly sunny, with a high near 36. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.  Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 36. Breezy.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Breezy.
    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 3am.  Low around 23. Chance of precipitation is 100%.

    Low: 23 °F

    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 27. Chance of precipitation is 90%.

    High: 27 °F

    Snow

Detailed Forecast

Today
Snow showers, mainly after noon. Some thunder is also possible. High near 44. Breezy, with a south southwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 28. West southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 36. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 30. Breezy.
Wednesday
Snow, mainly after noon. High near 36. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain and snow, becoming all snow after 3am. Low around 23. Chance of precipitation is 100%.
Thursday
Snow. High near 27. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 27.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 18.
Saturday
A 20 percent chance of snow. Sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Irwin ID
 43.24°N 111.28°W (Elev. 8734 ft)
12:31 am MDT Apr 12, 2026
4am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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