Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Williston, Sloulin Field International Airport (KISN)

Lat: 48.17°NLon: 103.64°WElev: 1982ft.

A Few Clouds

82°F

28°C

Humidity 37%
Wind Speed NW 20 G 31 mph
Barometer 29.84 in (1009.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 23 Jul 5:52 pm CDT
Extended Forecast for

Williston ND

  • Tonight

    Tonight: Mostly clear, with a low around 59. Breezy, with a northwest wind 16 to 26 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 37 mph.

    Mostly Clear
    and Breezy
    then Mostly
    Clear

    Low: 59 °F

  • Sunday

    Sunday: Sunny, with a high near 83. Northwest wind 9 to 15 mph, with gusts as high as 21 mph.

    Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 59. Northwest wind 6 to 11 mph becoming light and variable.

    Mostly Clear

    Low: 59 °F

  • Monday

    Monday: Sunny, with a high near 89. Southeast wind around 6 mph becoming southwest in the afternoon.

    Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 63. Northeast wind around 7 mph.

    Mostly Clear

    Low: 63 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63.

    Chance
    T-storms

    Low: 63 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81.

    Chance
    T-storms

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61.

    Chance
    T-storms

    Low: 61 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Breezy, with a northwest wind 16 to 26 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 37 mph.
Sunday
Sunny, with a high near 83. Northwest wind 9 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 59. Northwest wind 6 to 11 mph becoming light and variable.
Monday
Sunny, with a high near 89. Southeast wind around 6 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 63. Northeast wind around 7 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Williston ND
 48.16°N 103.64°W
4:27 pm CDT Jul 23, 2016
6pm CDT Jul 23, 2016-6pm CDT Jul 30, 2016
 
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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