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

Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

46°F

8°C

Humidity 38%
Wind Speed SW 11 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 30 Mar 05:56 PM MDT
Extended Forecast for

3 Miles S Upper/Lower Falls WY

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 23. West southwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers before 3pm, then rain and snow showers likely. Some thunder is also possible. High near 42. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow Showers
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow showers, possibly mixed with rain before midnight, then scattered snow showers. Some thunder is also possible. Low around 27. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after noon. Some thunder is also possible. High near 42. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Scattered
    Snow Showers
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 26. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 37. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%.

    High: 37 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 16. Southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 16 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 23. West southwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers before 3pm, then rain and snow showers likely. Some thunder is also possible. High near 42. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers, possibly mixed with rain before midnight, then scattered snow showers. Some thunder is also possible. Low around 27. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. High near 42. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Low around 26. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers. High near 37. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%.
Thursday Night
Snow showers. Low around 16. Southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
Snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Upper/Lower Falls WY
 44.68°N 110.49°W (Elev. 7651 ft)
Last Update:
5:16 pm MDT Mar 30, 2026
Forecast Valid:
6pm MDT Mar 30, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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