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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San Antonio TX

7 Day Forecast

Overnight

Patchy Fog

Patchy
Fog

Low: 52 °F

Saturday

Patchy Fog

Patchy
Fog

High: 75 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 61 °F

Sunday

Decreasing Clouds

Decreasing
Clouds

High: 77 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 61 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 62 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 42 °F

Tuesday

Mostly Cloudy

Mostly
Cloudy

High: 56 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 49 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, mostly cloudy, with a low around 52. South southwest wind around 5 mph.
  • Saturday Patchy fog before 8am. Otherwise, partly sunny, with a high near 75. South southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
  • Saturday Night Mostly cloudy, with a low around 61. South wind 5 to 10 mph.
  • Sunday Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 20 mph.
  • Sunday Night Mostly cloudy, with a low around 61. South southeast wind 5 to 10 mph.
  • Monday A 20 percent chance of showers. Mostly cloudy, with a high near 62. South southeast wind 5 to 10 mph becoming north 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
  • Monday Night Mostly cloudy, with a low around 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
  • Tuesday Mostly cloudy, with a high near 56. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.
  • Tuesday Night Mostly cloudy, with a low around 49. East southeast wind around 5 mph becoming calm in the evening.
  • Wednesday Mostly cloudy, with a high near 67.
  • Wednesday Night Mostly cloudy, with a low around 57.
  • Thursday A 20 percent chance of showers. Mostly cloudy, with a high near 69.
  • Thursday Night A 20 percent chance of showers. Mostly cloudy, with a low around 57.
  • Friday A 20 percent chance of showers. Mostly cloudy, with a high near 69.