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

Heavy Rainfall in South Texas; Pacific Storm Moves into the Pacific Northwest

Thunderstorms may bring heavy to excessive rainfall and the potential for flooding over South Texas late Wednesday through Friday. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued for portions of South Texas. A Pacific storm will begin to impact the Pacific Northwest Wednesday, bringing strong winds, heavy showers and the potential for severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Mist

43°F

6°C

Humidity 100%
Wind Speed NNE 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 0.75 mi
Wind Chill41°F (5°C)
Last update 26 Mar 01:26 AM PDT
Extended Forecast for

8 Miles E Snoqualmie Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 46. Northeast wind around 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Some of the storms could be severe. Increasing clouds, with a high near 62. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 62 °F

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 37. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Severe
    Thunderstorms
    then Showers

  • Thursday

    Thursday: Rain. High near 50. West wind around 5 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 36. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain. High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Friday Night

    Friday Night: Rain before 5am, then a chance of rain and snow. Some thunder is also possible. Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Partly sunny, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before 11pm. Partly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 46. Northeast wind around 6 mph.
Wednesday
A slight chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Some of the storms could be severe. Increasing clouds, with a high near 62. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 37. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain. High near 50. West wind around 5 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 36. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 45. Chance of precipitation is 100%.
Friday Night
Rain before 5am, then a chance of rain and snow. Some thunder is also possible. Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Partly sunny, with a high near 45. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain before 11pm. Partly cloudy, with a low around 29.
Sunday
A chance of rain after 11am. Partly sunny, with a high near 49.
Sunday Night
Rain likely. Mostly cloudy, with a low around 33.
Monday
Rain. Partly sunny, with a high near 43.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Tuesday
Rain and snow likely. Partly sunny, with a high near 43.
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Snoqualmie Pass WA
 47.41°N 121.25°W (Elev. 3100 ft)
Last Update:
10:15 pm PDT Mar 25, 2025
Forecast Valid:
1am PDT Mar 26, 2025-6pm PDT Apr 1, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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