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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

GW0564 Wapiti (G0564)

Lat: 44.45733°NLon: 109.4325°WElev: 5994.0ft.

NA

48°F

9°C

Humidity 55%
Wind Speed ESE 2 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 18 Jun 02:10 AM MDT
Extended Forecast for

10 Miles NW Wapiti WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 37. West northwest wind 3 to 6 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Breezy, with a west wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 56 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Breezy, with a west wind 13 to 18 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 58. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. South wind 9 to 14 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 55. West wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    High: 55 °F

    Slight Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 40. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 36. Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 37. West northwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 56. Breezy, with a west wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Mostly clear, with a low around 37. Breezy, with a west wind 13 to 18 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Juneteenth
Mostly sunny, with a high near 58. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 43. South wind 9 to 14 mph becoming light and variable. Winds could gust as high as 21 mph.
Saturday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 55. West wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 40. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 51. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 36. Chance of precipitation is 50%.
Monday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Wapiti WY
 44.55°N 109.59°W (Elev. 9977 ft)
Last Update:
1:33 am MDT Jun 18, 2026
Forecast Valid:
2am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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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