NO ACTIVE BRIEFING November 1, 2021 8:31 AM

Mountain Snow and Plains Cold

January 27, 2023

4:30 AM

Key Messages

? Heavy mountain snow through

Saturday resulting in hazardous travel

through the mountains

? Heaviest snow and worst travel

conditions across the Park Range and

northern Front Range

? Bitterly cold temperatures for the plains

and I-25 corridor Sunday through

Tuesday morning

NEW

Important Updates

? Advisory added for I-70 mountain

corridor

National Weather Service

Boulder, CO

Winter Storm Warnings & Advisories

January 27, 2023

4:30 AM

In effect through 5 PM Saturday

Key Points

Heaviest Snow Expected Friday evening,

rates up to 3¡±/hr US-40 Rabbit Ears Pass

corridor

Expect 10-24¡± of snow accumulation

through Saturday. Heaviest for the Park

Range

4-8¡± possible for the I-70 corridor through

Saturday

Travel Impacts

Travel could be very difficult Friday

evening through Saturday morning in the

northern mountains

If you must travel keep an emergency kit

in your vehicle and check road conditions

by calling 5-1-1

National Weather Service

Boulder, CO

Mountain Snow

January 27, 2023

3:46 AM

Percent Chance of Exceeding 4¡± and 8¡±

National Weather Service

Denver/Boulder, CO

Plains of Colorado Polar Air Mass

January 27, 2023

4:30 AM

Forecast Confidence Levels

Timing

Low

Medium

High

Bitterly cold from Saturday through Tuesday.

Coldest Monday through Tuesday morning.

Snow Amounts

Low

Medium

High

Flurries and light snow are possible.

Amounts should be light.

Travel Impacts

Low

Medium

High

With light snow or flurries expected, travel impacts

should remain minor across the plains.

National Weather Service

Boulder, CO

Cold Temperatures

January 27, 2023

4:30 AM

Plains and I-25 Urban Corridor

National Weather Service

Boulder, CO

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