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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

61°F

16°C

Humidity 46%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 17 Jun 11:06 PM PDT
Extended Forecast for

16 Miles SW Twisp WA

  • Tonight

    Tonight: Mostly clear, with a low around 37. North wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. Northeast wind 5 to 7 mph becoming southwest in the morning.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming light and variable in the evening.

    Low: 44 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 62. Light south wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. West wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. Breezy.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Breezy.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. North wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 59. Northeast wind 5 to 7 mph becoming southwest in the morning.
Thursday Night
Partly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming light and variable in the evening.
Juneteenth
Partly sunny, with a high near 62. Light south wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 42. West wind 14 to 16 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 55. Breezy.
Saturday Night
Mostly clear, with a low around 39. Breezy.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Twisp WA
 48.2°N 120.37°W (Elev. 6736 ft)
Last Update:
11:31 pm PDT Jun 17, 2026
Forecast Valid:
11pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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