Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Freeze Watch in effect from April 16, 11:00 PM PDT until April 17, 08:00 AM PDT

Current conditions at

POR31-Iron Horse (LIB09)

Lat: 39.77898°NLon: 120.50284°WElev: 5001.0ft.

49°F

9°C

Humidity	40%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	15 Apr 10:50 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SSW Portola CA

Freeze Watch April 16, 11:00pm until April 17, 08:00am

Click here for hazard details and duration

Freeze Watch

Today
High: 55 °F
Mostly Sunny
Tonight
Low: 26 °F
Chance
Rain/Snow
Thursday
High: 47 °F
Slight Chance
Snow Showers
then Sunny
Thursday Night
Low: 20 °F
Clear
Friday
High: 58 °F
Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 65 °F
Sunny
Saturday Night
Low: 34 °F
Mostly Cloudy
Sunday
High: 62 °F
Slight Chance
Showers

Detailed Forecast

Today

Mostly sunny, with a high near 55. Southwest wind around 15 mph, with gusts as high as 25 mph.

Tonight

A chance of rain showers after 8pm, mixing with snow after 11pm. Snow level 6900 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 26. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday

A 20 percent chance of snow showers before 11am. Sunny, with a high near 47. Northwest wind 5 to 10 mph becoming northeast in the morning.

Thursday Night

Clear, with a low around 20. Northeast wind 5 to 10 mph.

Friday

Sunny, with a high near 58. East wind around 5 mph.

Friday Night

Mostly clear, with a low around 27. East wind around 5 mph becoming calm.

Saturday

Sunny, with a high near 65.

Saturday Night

Mostly cloudy, with a low around 34.

Sunday

A slight chance of showers. Snow level 6300 feet rising to 7100 feet in the afternoon. Partly sunny, with a high near 62.

Sunday Night

A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 7100 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 33.

Monday

A chance of rain and snow showers. Snow level 5600 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 60.

Monday Night

A chance of rain and snow showers. Snow level 6500 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 33.

Tuesday

A chance of rain and snow showers. Snow level 5500 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 56.