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Lewistown, MT

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Lewistown, MT Weather

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Today

WinterCast Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

Winter Weather Advisory

Current Weather

12:55 PM

RealFeel® 23°

RealFeel Shade™ 20°

Air Quality Fair

Wind WNW 13 mph

Wind Gusts 22 mph

Sunny More Details

WinterCast

Sunday Evening - Late Sunday Night

1 - 3 in

Snow

1 Upcoming Storm See More

Current Air Quality

Today

12/4

32

AQI

Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Based on Current Pollutants
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Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

Health & Activities

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The risk of tree pollen symptoms is low.

The risk for ragweed pollen symptoms is low.

The risk of mold allergy symptoms is low.

The risk of grass pollen symptoms is low.

The risk of dust and dander symptoms is extremely high. If you suffer from dust and dander allergies, taking allergy medication can help relieve symptoms.

The risk of experiencing weather-related arthritis pain is low.

The risk of weather-related sinus pressure is moderate. Make sure you stay hydrated.

The risk of catching a cold is moderate.

The risk of catching the flu is moderate.

The risk of suffering from a weather-related migraine is low.

The risk of asthma symptoms is low.

Fishing conditions are poor.

Conditions for running are poor. Lightening and extremely cold temperatures are unsafe for outdoor runners.

Conditions for golfing are poor. Do not play if there is a chance of lightning.

Biking & Cycling

Conditions for cycling are poor. Avoid outdoor activity if there is a chance of lightning or in extremely cold temperatures.

Conditions for a day at the beach or pool are poor. Stay out of the water if there is a chance of lightning. Only swim in water temperatures below 55 degrees if you have the proper gear.

Conditions for stargazing are poor.

Conditions for hiking are poor.

Conditions for lawn mowing are poor. Avoid mowing your lawn when it is wet, or temperatures are too cold.

Composting conditions are poor. Keep your compost area covered.

Outdoor Entertaining

Conditions for outdoor entertaining will be poor. Consider moving your party indoors or under some form of cover.

Conditions for flying are ideal. Have a safe trip.

Conditions for driving are great. Remain prepared for changing weather by tracking ongoing forecasts.

The risk for mosquito activity are low.

The risk for pest activity is extremely high. Keep windows and doors closed or ensure you have screens when open to prevent entry into your home.

The risk for pest activity is moderate. Do not leave garbage or food open and unattended.

TODAY’S WEATHER FORECAST

RealFeel® 32°

A flurry this afternoon

TONIGHT’S WEATHER FORECAST

RealFeel® 10°

Snow at times, 1-3"

TOMORROW’S WEATHER FORECAST

RealFeel® 17°

Cloudy, colder; a p.m. flurry

Looking Ahead

4-8 inches of snow tomorrow evening through Tuesday afternoon

Snowfall Probability

Snow expected tomorrow - see amounts

Lewistown Weather Radar

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Lewistown Weather Radar

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