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

Lander (KLND)

Lat: 42.81472°NLon: 108.72806°WElev: 5587.0ft.

Clear

74°F

23°C

Humidity 26%
Wind Speed NNE 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Jun 06:53 PM MDT
Extended Forecast for

21 Miles E Boulder WY

  • Tonight

    Tonight: Clear, with a low around 32. Breezy, with a west northwest wind 16 to 21 mph becoming north 8 to 13 mph in the evening. Winds could gust as high as 31 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 37. Breezy, with a west wind 15 to 20 mph becoming south 7 to 12 mph in the evening. Winds could gust as high as 29 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 62. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Breezy, with a west northwest wind 7 to 17 mph, with gusts as high as 26 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Windy, with a west southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Snow level 12500 feet lowering to 11800 feet after midnight . Partly cloudy, with a low around 36. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.

    Low: 36 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Snow level 11700 feet rising to 12200 feet in the afternoon. Mostly sunny, with a high near 53.

    High: 53 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Snow level 12100 feet. Partly cloudy, with a low around 35. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 32. Breezy, with a west northwest wind 16 to 21 mph becoming north 8 to 13 mph in the evening. Winds could gust as high as 31 mph.
Thursday
Sunny, with a high near 58. Breezy, with a west wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 37. Breezy, with a west wind 15 to 20 mph becoming south 7 to 12 mph in the evening. Winds could gust as high as 29 mph.
Juneteenth
Sunny, with a high near 62. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Partly cloudy, with a low around 45. Breezy, with a west northwest wind 7 to 17 mph, with gusts as high as 26 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Windy, with a west southwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Snow level 12500 feet lowering to 11800 feet after midnight . Partly cloudy, with a low around 36. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Snow level 11700 feet rising to 12200 feet in the afternoon. Mostly sunny, with a high near 53.
Sunday Night
A slight chance of showers and thunderstorms. Snow level 12100 feet. Partly cloudy, with a low around 35. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Snow level 11700 feet rising to 12300 feet in the afternoon. Mostly sunny, with a high near 57. Breezy.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 61. Breezy.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 62. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles E Boulder WY
 42.76°N 109.24°W (Elev. 10883 ft)
Last Update:
6:01 pm MDT Jun 17, 2026
Forecast Valid:
7pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation