National Weather Service United States Department of Commerce

Winter weather forecast for Rockies and southern Plains

A developing storm system will bring snow to parts of the Rockies and southern Plains on Friday, which will move into the central U.S. on Saturday. Freezing rain is also forecast from Texas to the mid-Mississippi Valley and into the Carolinas. Meanwhile, temperatures will be 20-40 degrees below normal across parts of the central and southern U.S. on Friday.
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Current Conditions

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Potomac MD

7 Day Forecast

Tonight

Partly Cloudy

Partly
Cloudy

Low: 11 °F

Saturday

Partly Sunny

Partly
Sunny

High: 28 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 16 °F

Sunday

Wintry Mix Chance for Measurable Precipitation 60%

Wintry
Mix

High: 33 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 33 °F

Monday

Partly Sunny

Partly
Sunny

High: 43 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Tuesday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 42 °F

Tuesday
Night

Freezing Rain Chance for Measurable Precipitation 90%

Freezing Rain

Low: 37 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 11. North wind 7 to 9 mph.
  • Saturday Partly sunny, with a high near 28. North wind around 6 mph becoming calm in the afternoon.
  • Saturday Night Mostly cloudy, with a low around 16. Calm wind becoming southeast around 5 mph after midnight.
  • Sunday A chance of snow before 1pm, then snow, freezing rain, and sleet likely. Cloudy, with a high near 33. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Night Rain likely. Cloudy, with a low around 33. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 70%.
  • Monday Partly sunny, with a high near 43.
  • Monday Night Mostly cloudy, with a low around 26.
  • Tuesday Rain and snow likely. Cloudy, with a high near 42. Chance of precipitation is 60%.
  • Tuesday Night Rain or freezing rain. Low around 37. Chance of precipitation is 90%.
  • Wednesday Rain likely. Cloudy, with a high near 60. Chance of precipitation is 70%.
  • Wednesday Night Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
  • Thursday A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
  • Thursday Night Partly cloudy, with a low around 21.
  • Friday Mostly sunny, with a high near 37.