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

Thunderstorms, Heavy Rain and Heat in the Memorial Day Forecast

Strong to severe thunderstorms and heavy rain with possible flash flooding are expected from Texas to the Upper Mississippi Valley on Memorial Day. Also, a soaking rain with flooding is expected across south-central Florida. Meanwhile, a week of record breaking heat is going to get started across California into the Southwest and Great Basin, as excessive heat warnings stretch across the region. Read More >

Current conditions at

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6565ft.

NA

9°C

48°F

Humidity 52%
Wind Speed E 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint -1°C (31°F)
Visibility NA
Wind Chill8°C (47°F)
Last update 16 May 12:02 PM MDT
Extended Forecast for

20 Miles NNW West Yellowstone MT

  • Overnight

    Overnight: Partly cloudy, with a low around -3. Calm wind.

    Partly Cloudy

    Low: -3 °C

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 9. Southwest wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 29 km/h.

    Sunny

    High: 9 °C

  • Monday
    Night

    Monday Night: A chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 2. Breezy, with a southwest wind 27 to 32 km/h increasing to 34 to 39 km/h after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Showers then
    Slight Chance
    Rain/Snow and
    Breezy

    Low: 2 °C

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 11. Southwest wind 18 to 23 km/h, with gusts as high as 32 km/h.

    Chance
    Showers

    High: 11 °C

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 2. South wind 14 to 24 km/h.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 2 °C

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 13. South southwest wind 10 to 13 km/h.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 13 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 2. Northwest wind 10 to 13 km/h becoming east southeast after midnight.

    Partly Cloudy

    Low: 2 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 16. Southeast wind 10 to 14 km/h becoming south southwest in the afternoon.

    Mostly Sunny

    High: 16 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 4.

    Mostly Cloudy

    Low: 4 °C

Detailed Forecast

Overnight
Partly cloudy, with a low around -3. Calm wind.
Memorial Day
Sunny, with a high near 9. Southwest wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 29 km/h.
Monday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 2. Breezy, with a southwest wind 27 to 32 km/h increasing to 34 to 39 km/h after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 11. Southwest wind 18 to 23 km/h, with gusts as high as 32 km/h.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 2. South wind 14 to 24 km/h.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 13. South southwest wind 10 to 13 km/h.
Wednesday Night
Partly cloudy, with a low around 2. Northwest wind 10 to 13 km/h becoming east southeast after midnight.
Thursday
Mostly sunny, with a high near 16. Southeast wind 10 to 14 km/h becoming south southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 6.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 19.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
20 Miles NNW West Yellowstone MT
 44.94°N 111.26°W (Elev. 2926 m)
Last Update:
10:57 pm MDT May 24, 2020
Forecast Valid:
12am MDT May 25, 2020-6pm MDT May 30, 2020
 
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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