National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Ann Arbor MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

Today

Cloudy

Cloudy

High: 2 °C

Tonight

Patchy Fog

Patchy
Fog

Low: -6 °C

Monday

Mostly Cloudy

Mostly
Cloudy

High: 4 °C

Monday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 2 °C

Tuesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 9 °C

Tuesday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 6 °C

Wednesday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 8 °C

Wednesday
Night

Chance Snow

Chance
Snow

Low: 0 °C

Christmas
Day

Chance Snow

Chance
Snow

High: 2 °C

Detailed Forecast

  • Today Cloudy, with a high near 2. Light south wind increasing to 6 to 11 km/h in the afternoon.
  • Tonight Patchy fog after 1am. Otherwise, mostly cloudy, with a low around -6. Southeast wind 5 to 8 km/h.
  • Monday Mostly cloudy, with a high near 4. Southeast wind 8 to 14 km/h.
  • Monday Night A chance of showers. Cloudy, with a low around 2. Southeast wind 14 to 18 km/h. Chance of precipitation is 50%.
  • Tuesday Showers. High near 9. South southeast wind 16 to 21 km/h. Chance of precipitation is 80%.
  • Tuesday Night Showers. Low around 6. Chance of precipitation is 80%.
  • Wednesday Rain showers before 1pm, then rain and snow showers. High near 8. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Wednesday Night A chance of snow showers. Cloudy, with a low around 0.
  • Christmas Day Scattered snow showers. Mostly cloudy, with a high near 2.
  • Thursday Night Mostly cloudy, with a low around -2.
  • Friday A chance of rain and snow showers. Mostly cloudy, with a high near 4.
  • Friday Night A chance of snow showers. Cloudy, with a low around -2.
  • Saturday Mostly cloudy, with a high near 1.