Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

NA

44°F

7°C

Humidity 98%
Wind Speed ESE 1 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 05 Mar 04:30 AM PST
Extended Forecast for

Sammamish WA

  • Overnight

    Overnight: A 50 percent chance of rain.  Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly before 8am.  Mostly cloudy, with a high near 50. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain, mainly after midnight.  Low around 42. Light south wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain.  Patchy fog before 7am. High near 52. Light south wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain.  Low around 47. Light south wind.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain likely.  Cloudy, with a high near 54. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely.  Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 4am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 50 percent chance of rain. Cloudy, with a low around 41. Calm wind.
Thursday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 50. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after midnight. Low around 42. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Patchy fog before 7am. High near 52. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 47. Light south wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely. Cloudy, with a high near 54. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely. Cloudy, with a low around 46. Chance of precipitation is 70%.
Sunday
Rain. Cloudy, with a high near 53.
Sunday Night
Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37.
Monday
Rain likely, possibly mixed with snow before 10am, then rain. Mostly cloudy, with a high near 47.
Monday Night
Rain and snow. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow. Mostly cloudy, with a high near 47.
Tuesday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 35.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Sammamish WA
 47.62°N 122.07°W (Elev. 200 ft)
1:26 am PST Mar 5, 2026
4am PST Mar 5, 2026-6pm PDT Mar 11, 2026
 
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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