National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Hazardous Weather Conditions

Current Conditions

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San Francisco CA

7 Day Forecast

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 51 °F

Saturday

Showers Chance for Measurable Precipitation 90%

Showers

High: 60 °F

Saturday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 51 °F

Sunday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 60 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 52 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 63 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 52 °F

Tuesday

Chance Rain

Chance
Rain

High: 61 °F

Tuesday
Night

Chance Rain

Chance
Rain

Low: 51 °F

Detailed Forecast

  • Tonight Rain. Low around 51. South wind 7 to 10 mph. Chance of precipitation is 80%.
  • Saturday Showers. High near 60. South southeast wind around 7 mph. Chance of precipitation is 90%.
  • Saturday Night Showers likely. Cloudy, with a low around 51. Southeast wind around 6 mph. Chance of precipitation is 70%.
  • Sunday Showers likely. Cloudy, with a high near 60. East northeast wind 6 to 8 mph. Chance of precipitation is 70%.
  • Sunday Night A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 52. East southeast wind around 8 mph.
  • Monday A 20 percent chance of showers before 10am. Cloudy, with a high near 63.
  • Monday Night A 30 percent chance of rain. Mostly cloudy, with a low around 52.
  • Tuesday A chance of rain. Mostly cloudy, with a high near 61.
  • Tuesday Night A chance of rain. Mostly cloudy, with a low around 51.
  • Wednesday Showers likely. Mostly cloudy, with a high near 62.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 51.
  • Thursday A chance of showers. Mostly cloudy, with a high near 62.
  • Thursday Night A chance of showers. Mostly cloudy, with a low around 50.
  • Friday A slight chance of showers. Partly sunny, with a high near 63.