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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

EW6690 Maple Valley (E6690)

Lat: 47.442°NLon: 122.01433°WElev: 742.16ft.

NA

53°F

12°C

Humidity 64%
Wind Speed NE 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 09 Apr 10:40 PM PDT
Extended Forecast for

2 Miles SE Sammamish WA

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 11pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance
    Showers then
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 58.

    High: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Calm wind.
Friday
Partly sunny, with a high near 69. Calm wind.
Friday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 48. Calm wind.
Saturday
Showers likely. Mostly cloudy, with a high near 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 30 percent chance of showers before 11pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Sunday
A 20 percent chance of showers. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 58.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Mostly cloudy, with a high near 54.
Monday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Sammamish WA
 47.61°N 122°W (Elev. 387 ft)
Last Update:
11:26 am PDT Apr 9, 2026
Forecast Valid:
10pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation