National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Mount Lemmon AZ

7 Day Forecast

For More Weather Information:

Tucson, AZ Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 49 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 63 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 51 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 67 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 53 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 66 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 53 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 67 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 52 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 49. West wind 6 to 8 mph.
  • Saturday Mostly sunny, with a high near 63. Light west southwest wind becoming west 8 to 13 mph in the afternoon.
  • Saturday Night Partly cloudy, with a low around 51. West wind 5 to 9 mph becoming light west southwest.
  • Sunday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 67. South southwest wind 6 to 11 mph.
  • Sunday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 53. West wind 6 to 10 mph.
  • Monday A 30 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 66.
  • Monday Night A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 53.
  • Tuesday A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 67.
  • Tuesday Night A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 69.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
  • Thursday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 65.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
  • Friday A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68.