Risk Overview

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All Counties
Beaverhead, MT
Big Horn, MT
Blaine, MT
Broadwater, MT
Carbon, MT
Carter, MT
Cascade, MT
Chouteau, MT
Custer, MT
Daniels, MT
Dawson, MT
Deer Lodge, MT
Fallon, MT
Fergus, MT
Flathead, MT
Gallatin, MT
Garfield, MT
Glacier, MT
Golden Valley, MT
Granite, MT
Hill, MT
Jefferson, MT
Judith Basin, MT
Lake, MT
Lewis and Clark, MT
Liberty, MT
Lincoln, MT
Madison, MT
McCone, MT
Meagher, MT
Mineral, MT
Missoula, MT
Musselshell, MT
Park, MT
Petroleum, MT
Phillips, MT
Pondera, MT
Powder River, MT
Powell, MT
Prairie, MT
Ravalli, MT
Richland, MT
Roosevelt, MT
Rosebud, MT
Sanders, MT
Sheridan, MT
Silver Bow, MT
Stillwater, MT
Sweet Grass, MT
Teton, MT
Toole, MT
Treasure, MT
Valley, MT
Wheatland, MT
Wibaux, MT
Yellowstone, MT

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
risk level
2.5 out of 10
2.5 out of 10
2.5 out of 10
5.0 out of 10
2.5 out of 10
table legend
No risk
Low risk
High risk

Risk Factors

The graphic shows the weather factors that have some risk for the next 7 days. Click on the colored boxes to see what the risk factors is based on and what impact it may have.
Excessive Rainfall Risk
Excessive Rainfall Risk: risk level 0
Excessive Rainfall Risk: risk level 0
Excessive Rainfall Risk: risk level 0
Extreme Heat Risk
Extreme Heat Risk: risk level 0
Extreme Heat Risk: risk level 0
Extreme Heat Risk: risk level 0
Extreme Heat Risk: risk level 0
Extreme Heat Risk: risk level 0
Wind Risk
Wind Risk: risk level 0
Wind Risk: risk level 0
Wind Risk: risk level 0
Wind Risk: risk level 0
Wind Risk: risk level 0
Lightning Risk
Lightning Risk: risk level 0
Lightning Risk: risk level 0
Lightning Risk: risk level 0
Lightning Risk: risk level 0
Lightning Risk: risk level 0
Lightning Risk: risk level 0

No impact in 6 other categories: Tornado Risk, Hail Risk, Fog Risk, Fire Weather Risk, Thunderstorm Wind Risk, Severe Thunderstorm Risk

Saturday: Excessive Rainfall Risk

1: Limited

Isolated flash floods possible. Most flooding will be localized to areas that can experience rapid runoff with heavy rainfall.

Determining Risk

We base this risk on the excessive rainfall outlook from the Weather Prediction Center. You can learn more about excessive rainfall on their website.

Risk Map

Risk Levels

Excessive Rainfall Risk
risk level name risk level description
1:Limited
Isolated flash floods possible. Most flooding will be localized to areas that can experience rapid runoff with heavy rainfall.
2:Elevated
Scattered flash floods possible, some potentially significant. Most vulnerable are urban areas, roads, small streams, and washes.
3:Significant
Numerous flash floods including some significant events likely. Many streams may flood, affecting nearby residential and urban areas.
4:Extreme
Widespread, severe flash floods expected. Events could occur in areas that don't normally flood. Lives and property in greater danger.

Thursday: Extreme Heat Risk

1: Limited

Heat exhaustion possible with prolonged exposure.

Determining Risk

We base this risk on local weather office temperature and/or heat index forecasts.

Risk Map

Risk Levels

Extreme Heat Risk
risk level name risk level description
1:Limited
Heat exhaustion possible with prolonged exposure.
2:Elevated
Heat exhaustion likely with prolonged exposure. Heat stroke possible.
3:Significant
Heat exhaustion or heat stroke likely with prolonged exposure.
4:Extreme
Dangerously hot conditions could quickly result in heat exhaustion or heat stroke.

Sunday: Wind Risk

1: Limited

Breezy conditions could blow around unsecured items and result in hazardous driving conditions for high-profile vehicles.

Determining Risk

We base this risk on local weather office wind speed/gust forecasts.

Risk Map

Risk Levels

Wind Risk
risk level name risk level description
1:Limited
Breezy conditions could blow around unsecured items and result in hazardous driving conditions for high-profile vehicles.
2:Elevated
Windy conditions could damage outdoor items and result in hazardous driving conditions for high-profile vehicles.
3:Significant
Very windy conditions could blow down trees and cause isolated power outages.
4:Extreme
Extremely windy conditions will damage numerous trees and cause widespread power outages.

Sunday: Lightning Risk

1: Limited

Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.

Determining Risk

We base this risk on local weather office thunderstorm forecasts.

Risk Map

Risk Levels

Lightning Risk
risk level name risk level description
1:Limited
Isolated to scattered thunderstorms with dangerous cloud-to-ground lightning expected.
2:Elevated
Numerous thunderstorms with dangerous cloud-to-ground lightning expected.
3:Significant
Widespread thunderstorms with dangerous cloud-to-ground lightning expected.

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