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

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

41°F

5°C

Humidity 92%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 12 Apr 04:00 AM MDT
Extended Forecast for

9 Miles W St. Ignatius MT

  • Today

    Today: Showers likely, mainly after 3pm.  Partly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 70%.

    High: 65 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers after 3am.  Low around 42. South southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers

  • Monday

    Monday: Showers.  High near 56. Light and variable wind becoming west southwest 5 to 10 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 41. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon.  Mostly cloudy, with a high near 55. South southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly after midnight.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Rain showers before 9am, then rain, possibly mixed with snow showers between 9am and noon, then rain showers after noon.  High near 51. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Snow Likely

Detailed Forecast

Today
Showers likely, mainly after 3pm. Partly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, then showers after 3am. Low around 42. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers. High near 56. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 41. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 55. South southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers, mainly after midnight. Low around 39. Chance of precipitation is 80%.
Wednesday
Rain showers before 9am, then rain, possibly mixed with snow showers between 9am and noon, then rain showers after noon. High near 51. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29.
Thursday
Snow likely, mainly after noon. Mostly cloudy, with a high near 46.
Thursday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 28.
Friday
A chance of rain. Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W St. Ignatius MT
 47.33°N 114.28°W (Elev. 2789 ft)
2:01 am MDT Apr 12, 2026
5am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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