How to use this profile

  1. Scan the hazard list. Anything rated Major or Extreme is the next page to open.
  2. Read the insurance note — flood and earthquake are usually separate policies.
  3. Look up your ZIP, then confirm the address on the official maps linked from each hazard page.

You land in Casper on a Thursday, close on Friday, and nobody at the title office mentions that winter wind and wildfire season overlap here for most of the year. That overlap is the part of buying in Wyoming worth slowing down for. Two hazards top the list, and both rate 5 out of 5 on our scale.

Winter storms. Statewide, this is the one that shows up every year without fail. Blowing snow shuts down stretches of I-80, ice dams build on older roofs, and heavy wet snow can load a structure past what it was built for. Multi-day power outages in rural counties are common when a storm parks over a basin. If the house has a well pump or a wood stove, ask how either works when the grid drops.

Wildfires. Also 5 out of 5. Subdivisions around Cheyenne, Casper, and the smaller mountain towns keep pushing into the wildland-urban interface, and drought — rated 4 out of 5 — keeps fuel dry well into fall. Ember cast, not the flame front, is what takes most homes. Roof class, siding, deck material, and the first 30 feet of clearance matter more than the view.

If you only have a weekend, spend it on two things: a walk around the house with the seller to check defensible space, and a call to your insurance agent about wind and wildfire underwriting before your inspection period ends. Start with the Wyoming Office of Homeland Security for county preparedness contacts, then pull your address up on FEMA's flood maps. Flooding rates low in Wyoming — 2 out of 5 — but a creek at the property line still moves your quote.

Risk levels in Wyoming

Statewide scores, highest first. A neighborhood can look different from the state average — use these to decide which official map to open.

Wildfires If you own a home in Wyoming, wildfire risk is something you need to take seriously. Here's what that means for your insurance, your prep,… Extreme Winter Storms If you own a home in Wyoming, winter storms are not a maybe—they are the main event, with blizzards, ice, and wind that can knock out… Extreme Drought Wyoming's drought risk is real — much of the state gets less than 16 inches of precipitation a year, and the western side is even drier.… Major Earthquakes Wyoming has a moderate earthquake risk — not California, but not zero either. If you live near Jackson, Pinedale, or the Yellowstone… Moderate Severe Storms If you're buying a house in Wyoming, know that severe storms here mean hail, high wind, and flash floods. The statewide risk is level 3 out… Moderate Flooding Wyoming faces a moderate but localized flood risk, driven by spring snowmelt, intense thunderstorms, and ice jams. Flash floods can occur… Minor Tornadoes Wyoming’s tornado risk is real but lower than the southern Plains — the state sits at level 2 of 5. If you own a home in eastern… Minor Extreme Heat Wyoming homes face a level 2 extreme heat risk — not the worst in the country, but enough to matter for your cooling bills, your sleep,… Minor Landslides Wyoming's statewide landslide risk is a moderate 2 out of 5, but your actual risk depends on whether your house sits on a steep slope or… Minor Hurricanes Hurricanes don't make landfall in Wyoming, but the leftovers from them can still soak your house. The state rates a 1 out of 5 for… Minimal

What the ratings mean

"MinimalMinorModerateMajorExtreme

Each rating is a statewide starting point, framed for a typical 30-year stay — the length of a standard mortgage. A neighborhood can look different from the state average. Always verify your address with official FEMA, NOAA or USGS maps.

Save this profile as a PDF for your records or insurance file.

Questions about Wyoming

What is the overall home-hazard rating in Wyoming?
Wyoming scores Moderate overall on our statewide scale. That average can hide one severe local peril — open the highest-rated hazard pages and then verify your address.
Does a standard homeowners policy cover the main risks in Wyoming?
Fire is usually covered, but in high-risk ZIP codes the hard part is keeping a policy at all. Mitigation (defensible space, roof, vents) can matter as much as the premium.
How should I use this Wyoming page?
Treat it as a briefing, not a determination. Check the hazard list, open the pages rated Major or Extreme, then confirm the parcel on FEMA, NOAA or USGS maps and with Wyoming Office of Homeland Security.

Last updated: October 10, 2026. Risk levels are state-wide estimates based on public hazard data (FEMA, NOAA, USGS) — always verify your specific address with official sources.

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