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

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

51°F

11°C

Humidity 86%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 11 Apr 05:43 PM MDT
Extended Forecast for

5 Miles NE Big Arm MT

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Light south southwest wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain after noon.  Mostly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely.  Cloudy, with a low around 45. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain Likely

  • Monday

    Monday: Rain.  High near 53. Calm wind becoming south southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 43. South southwest wind 6 to 8 mph.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain before 9am, then rain and snow between 9am and 3pm, then rain likely after 3pm.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Light south southwest wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain after noon. Mostly sunny, with a high near 60. Calm wind.
Sunday Night
Rain likely. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 53. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 43. South southwest wind 6 to 8 mph.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 51.
Tuesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Wednesday
Rain before 9am, then rain and snow between 9am and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 33.
Thursday
A chance of snow. Mostly cloudy, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A slight chance of rain. Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Big Arm MT
 47.85°N 114.2°W (Elev. 2995 ft)
2:00 pm MDT Apr 11, 2026
6pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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