After a stretch of unseasonably warm temperatures. southeast Wyoming residents are bracing for an unsettled weather pattern this week, including a storm system towards mid-week.

Meanwhile a Winter Weather Advisory has been posted for the Snowy Range and Sierra Madre mountain ranges into Monday evening.

That's according to the Cheyenne Office of the National Weather Service. The agency posted the following on it's website:

Winter Weather Advisories have been issued for the Snowy and Sierra Madre Ranges beginning this evening and continuing through the day Monday. Snow accumulations of 6 to 12 inches are expected with locally higher amounts possible above 10,000 feet. Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Snow accumulations of 1 to 4 inches will be possible around the Arlington area which could make travel difficult. A dusting will be possible for other lower elevation areas west of the Laramie Range.


Storm System Expected, Details Are Unclear


Cheyenne, Laramie Forecasts

Cheyenne Forecast

Today
A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 52. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Tuesday
Mostly sunny, with a high near 56. West wind 5 to 15 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. South wind around 5 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 57. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 48.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 52. Breezy.
Laramie Forecast
Today
A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 52. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Tuesday
Mostly sunny, with a high near 56. West wind 5 to 15 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. South wind around 5 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 57. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 48.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 52. Breezy.

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