Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

Lat: 46.97333°NLon: 122.90333°WElev: 203.0ft.

Overcast

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 31 Jan 01:35 AM PST
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: Rain likely, mainly after 3am.  Patchy fog between 4am and 5am.  Otherwise, cloudy, with a low around 45. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 7am.  Patchy fog between 7am and 11am.  Otherwise, mostly cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

  • Saturday Night

    Saturday Night: Rain, mainly after 2am.  Low around 45. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain.  High near 52. South southwest wind 8 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 43. South wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain then
    Rain Likely

  • Monday

    Monday: Rain, mainly before 4pm.  High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain before 10pm.  Cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Cloudy

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog between 10pm and 3am.  Otherwise, cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Overnight
Rain likely, mainly after 3am. Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly before 7am. Patchy fog between 7am and 11am. Otherwise, mostly cloudy, with a high near 59. Calm wind.
Saturday Night
Rain, mainly after 2am. Low around 45. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 52. South southwest wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 43. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly before 4pm. High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of rain before 10pm. Cloudy, with a low around 43.
Tuesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57.
Tuesday Night
Patchy fog between 10pm and 3am. Otherwise, cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.99°N 122.92°W (Elev. 151 ft)
1:26 am PST Jan 31, 2026
2am PST Jan 31, 2026-6pm PST Feb 6, 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