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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

77°F

25°C

Humidity 23%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index77°F (25°C)
Last update 17 Jun 11:06 AM PDT
Extended Forecast for

10 Miles SW Twisp WA

  • Today

    Today: Sunny, with a high near 67. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. Southeast wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 73. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 48. West wind 6 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 71. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. Southeast wind around 6 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 73. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Twisp WA
 48.28°N 120.29°W (Elev. 4596 ft)
Last Update:
11:31 am PDT Jun 17, 2026
Forecast Valid:
11am PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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