Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Overcast

49°F

9°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 05 Mar 05:53 PM PST
Extended Forecast for

3 Miles NNE Happy Valley OR

  • Tonight

    Tonight: Rain, mainly after midnight.  Low around 43. South southwest wind 6 to 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain.  High near 49. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Low around 47. South southwest wind around 10 mph.  Chance of precipitation is 80%.

    Low: 47 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain.  Mostly cloudy, with a high near 56. Southwest wind around 9 mph.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 45. South southwest wind around 6 mph.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 52. Breezy.  Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Snow level 4400 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 10am.  Snow level 1800 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain and snow likely.  Snow level 1500 feet lowering to 800 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain, mainly after midnight. Low around 43. South southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 49. South southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 10pm. Low around 47. South southwest wind around 10 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 56. Southwest wind around 9 mph.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 45. South southwest wind around 6 mph.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 10pm. Snow level 4400 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
Rain, mainly after 10am. Snow level 1800 feet. Mostly cloudy, with a high near 48.
Monday Night
Rain before 1am, then rain and snow likely. Snow level 1500 feet lowering to 800 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Rain and snow likely before 10am, then rain. Snow level 700 feet rising to 1600 feet in the afternoon. Mostly cloudy, with a high near 46.
Tuesday Night
Rain likely. Snow level 1700 feet. Mostly cloudy, with a low around 37.
Wednesday
Rain. Snow level 2100 feet rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 48. Breezy.
Wednesday Night
Rain. Mostly cloudy, with a low around 40. Breezy.
Thursday
Rain. Mostly cloudy, with a high near 49. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Happy Valley OR
 45.49°N 122.5°W (Elev. 587 ft)
4:41 pm PST Mar 5, 2026
6pm PST Mar 5, 2026-6pm PDT Mar 12, 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