Utah Weather Radar
Utah Live Weather
Utah Live Weather Radar
Utah Hourly Weather Forecast
Utah 7-Day Weather Forecast
Utah Weather Overview
Utah spans a remarkable range of terrain — from the arid Great Basin and Colorado Plateau to the snow-capped Wasatch Range. This geography drives sharp weather contrasts: semi-arid lowlands bake under desert heat in summer while mountain peaks accumulate heavy snowfall through winter. The NWS Salt Lake City office (WFO SLC) monitors conditions across this varied landscape, where weather can shift dramatically within just a few miles.
Flash flooding is Utah's most dangerous warm-season hazard. Summer monsoon moisture sweeps in from July through September, funneling into canyon drainages with little warning — the 2005 Santa Clara River flood dropped 12 inches of rain in 48 hours, destroying 28+ homes and causing $150 million in damage. Winter brings different risks: the Great Flood of 1983, triggered by record snowmelt, buried the town of Thistle beneath a landslide-dammed lake — the costliest single landslide in U.S. history. Wildfires are a recurring threat; the 2007 Milford Flat Fire burned 363,052 acres, the largest in Utah's recorded history.
Extreme temperatures add to the profile. Record cold reached -50°F at Strawberry Tunnel in 1913, while St. George hit 117°F in July 2021. Statewide annual precipitation averages roughly 12 inches, though the Wasatch Mountains receive significantly more. Checking Utah weather radar before heading into canyon country or onto I-15 during storm season helps you stay ahead of fast-moving threats.
Utah Weather Risks & Safety
Flash Flood Risk
Heavy downpours around Utah can overwhelm drainage, small creeks, low-water crossings, and paved areas within minutes. The radar shows where the heaviest rain is falling and whether repeated cells are moving over the same area. When a flash flood warning is issued for Utah, move to higher ground and never drive through flooded roads.
Wildfire Smoke Risk
Wildfire smoke drifts into Utah even when the fires are hundreds of miles away. Upper-level winds carry smoke plumes that turn skies hazy and push the Air Quality Index into unhealthy territory. Radar can't detect smoke directly, but it shows the wind patterns and incoming fronts that determine whether smoke lingers over Utah or gets pushed out. If you have asthma or respiratory issues, check the AQI alongside the radar during wildfire season.
Winter Storm Risk
Winter storms near Utah can bring snow, ice, wind, and difficult travel. Radar helps show where precipitation is occurring and how it is moving, but this precipitation layer cannot reliably determine whether rain, freezing rain, or snow is reaching the ground. It also cannot show whether a road is icy. Check the local temperature forecast, current observations, National Weather Service alerts, and road reports before travelling. Follow the preparation and travel advice in official local notices.
Extreme Heat Risk
When extreme heat is forecast for Utah, use the temperature forecast and official NWS heat alerts to plan time outdoors. Rain radar does not measure air temperature or heat exposure, and a lack of precipitation does not establish that skies are clear or that heat is increasing. Check the forecast for the hours you will be outside, allow for access to shade or cooling, and follow local heat guidance.
How to Use Utah Weather Radar
Check Current Conditions Statewide
View the real-time weather status at the top of the Utah radar page. Conditions vary dramatically across the state — check temperature and precipitation type before heading into the mountains or southern canyon country.
Watch the Radar Animation
Toggle between precipitation and cloud cover views and play the animation. Summer monsoon storms in Utah build fast — the radar lets you see exactly where thunderstorm cells are forming and which direction they're moving.
Review the Hourly and 7-Day Forecast
Scroll down to check the hourly forecast for incoming storms. Look for flash flood conditions during monsoon season (July–September) and winter storm alerts along the Wasatch Front, where I-15 can become hazardous quickly.
Plan Around Utah Weather
Before hiking in Zion, Arches, or the Wasatch back-country, check the radar for incoming storms. Flash floods can surge through slot canyons with no rain overhead — use the Utah weather radar to see activity upstream.
Who Benefits from Utah Weather Radar
Commuters & Drivers
Check radar before driving I-15 — Wasatch Front storms bring sudden snow and black ice.
Outdoor Enthusiasts
Hikers at Zion and Arches — Utah slot canyons flood fast, check radar before entering.
Event Planners & Families
Outdoor events at Utah's national parks and Red Butte Garden — see storms 30 minutes out.
Outdoor Workers
Construction crews on Wasatch Front projects — summer storms bring lightning and flash floods.