Risk Overview

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All counties
Belknap, NH
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Merrimack, NH
Rockingham, NH
Strafford, NH
Sullivan, NH

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
6.7 out of 10
6.7 out of 10
2.5 out of 10
5.0 out of 10
5.0 out of 10
5.0 out of 10
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.

Extreme Heat Risk
Extreme Heat 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
Hail Risk
Hail Risk: risk level 0
Hail Risk: risk level 0
Hail Risk: risk level 0
Hail Risk: risk level 0
Hail Risk: risk level 0
Hail Risk: risk level 0
Thunderstorm Wind Risk
Thunderstorm Wind Risk: risk level 0
Thunderstorm Wind Risk: risk level 0
Thunderstorm Wind Risk: risk level 0
Thunderstorm Wind Risk: risk level 0
Thunderstorm Wind Risk: risk level 0
Thunderstorm Wind Risk: risk level 0
Severe Thunderstorm Risk
Severe Thunderstorm Risk: risk level 0
Severe Thunderstorm Risk: risk level 0
Severe Thunderstorm Risk: risk level 0
Severe Thunderstorm Risk: risk level 0
Severe Thunderstorm Risk: risk level 0
Severe Thunderstorm Risk: risk level 0

No impact in 8 other categories: Tornado Risk, Excessive Rainfall Risk, Wind Risk, Fog Risk, Fire Weather Risk, Coastal Flood Risk, High Surf Risk, Rip Current Risk

Saturday: Extreme Heat Risk

1: Limited

Heat exhaustion possible with prolonged exposure. Maximum heat index 80 to 89 degrees.

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. Maximum heat index 80 to 89 degrees.
2:Elevated
Heat exhaustion likely with prolonged exposure, heat stroke possible. Maximum heat index 90 to 94 degrees.
3:Significant
Heat exhaustion or heat stroke likely with prolonged exposure. Maximum heat index 95 to 104 degrees.
4:Extreme
Heat exhaustion and/or heat stroke likely even with short exposure. Maximum heat index >= 105 degrees.