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 >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7360ft.

NA

34°F

1°C

Humidity 100%
Wind Speed E 1 MPH
Barometer 1016.59 mb
Dewpoint 34°F (1°C)
Visibility NA
Last update 25 May 02:15 AM MDT
Extended Forecast for

South Entrance WY

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 32. Calm wind.

    Mostly Cloudy

    Low: 32 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.

    Mostly Sunny

    High: 57 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 35. West wind 5 to 7 mph becoming calm after midnight.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 35 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.

    Chance
    Showers

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 37. Light and variable wind.

    Slight Chance
    Showers

    Low: 37 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 65. Calm wind becoming west southwest around 5 mph.

    Slight Chance
    T-storms then
    Chance
    Showers

    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 36. Calm wind.

    Partly Cloudy

    Low: 36 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    Mostly Sunny

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 39.

    Partly Cloudy

    Low: 39 °F

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 32. Calm wind.
Memorial Day
Mostly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 35. West wind 5 to 7 mph becoming calm after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37. Light and variable wind.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 65. Calm wind becoming west southwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 36. Calm wind.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
South Entrance WY
 44.14°N 110.68°W (Elev. 7047 ft)
Last Update:
1:17 am MDT May 25, 2020
Forecast Valid:
3am MDT May 25, 2020-6pm MDT May 31, 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