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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Current Conditions

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Fullerton CA

7 Day Forecast

For More Weather Information:

San Diego, CA Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 55 °F

Saturday

Patchy Fog

Patchy
Fog

High: 72 °F

Saturday
Night

Chance Drizzle

Chance
Drizzle

Low: 53 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 69 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 53 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

High: 71 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 57 °F

Tuesday

Heavy Rain

Heavy
Rain

High: 65 °F

Tuesday
Night

Heavy Rain

Heavy
Rain

Low: 56 °F

Detailed Forecast

  • Overnight Patchy fog after 4am. Otherwise, partly cloudy, with a low around 55. Calm wind becoming east around 5 mph.
  • Saturday Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. East wind around 5 mph becoming south in the afternoon.
  • Saturday Night A chance of drizzle after 10pm. Increasing clouds, with a low around 53. South wind around 5 mph becoming east after midnight.
  • Sunday A 20 percent chance of showers. Mostly cloudy, with a high near 69. Southeast wind around 5 mph.
  • Sunday Night A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming east in the evening.
  • Monday A 10 percent chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 71.
  • Monday Night A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 57.
  • Tuesday Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 65.
  • Tuesday Night Rain likely. The rain could be heavy at times. Mostly cloudy, with a low around 56.
  • Wednesday A chance of showers. Partly sunny, with a high near 66.
  • Wednesday Night A chance of showers. Partly cloudy, with a low around 56.
  • Thursday A slight chance of showers. Mostly sunny, with a high near 67.
  • Thursday Night A slight chance of showers. Partly cloudy, with a low around 55.
  • Friday Mostly sunny, with a high near 69.