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

Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

41°F

5°C

Humidity 86%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 29 Mar 11:00 PM MDT
Extended Forecast for

St. Ignatius MT

  • Tonight

    Tonight: Rain, mainly before 1am. Steady temperature around 41. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Monday

    Monday: A chance of rain and snow before 7am, then a chance of snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 45. North wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Thursday

    Thursday: Rain before 9am, then rain, possibly mixed with snow. Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely before 9pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain, mainly before 1am. Steady temperature around 41. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.
Monday
A chance of rain and snow before 7am, then a chance of snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 45. North wind 9 to 14 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 23. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Tuesday
Mostly sunny, with a high near 50. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 33. Light and variable wind.
Wednesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 55.
Wednesday Night
Rain. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain before 9am, then rain, possibly mixed with snow. Cloudy, with a high near 45.
Thursday Night
Rain likely before 9pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 49.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.31°N 114.09°W (Elev. 2999 ft)
Last Update:
4:02 pm MDT Mar 29, 2026
Forecast Valid:
11pm MDT Mar 29, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation