Fremont County, WY Weather Alerts
Every National Weather Service alert issued for Fremont County, Wyoming, pushed to your phone within moments — county code WYC013, forecast zone 4 zones (WYZ017, WYZ016, WYZ019, WYZ018). Free with StormCast.
Download on Google PlayHow the NWS identifies Fremont County
These are the identifiers the National Weather Service uses when it issues a warning here. StormCast watches WYC013 directly rather than matching on place names, which is why an alert arrives whether you are in Arapahoe or anywhere else in the county.
NWS County Code
WYC013
Forecast Zones
4 zones (WYZ017, WYZ016, WYZ019, WYZ018)
Forecast Office
Riverton (RIW)
Radar Station
KRIW
Towns covered in Fremont County
An NWS alert for Fremont County applies to all 13 of these communities. You do not need a separate alert for each one.
River gauges in and around Fremont County
StormCast tracks 12 gauges near Fremont County. Set a flood-stage alert on any of them to get notified before the water reaches you.
- Wind River near Kinnear
- Little Wind River near Riverton
- Wind River at Riverton
- Little Popo Agie River near Hudson
- Little Wind River at Fort Washakie
- Wind River above Boysen Reservoir near Shoshoni
- Wind River below Below Diversion Dam at Highway 26 Bridge
- Five Mile Creek near Shoshoni
- Muddy Creek near Shoshoni
- North Fork Popo Agie River at Gallinger Ranch
- Middle Fork Popo Agie River near Lander
- North Fork Little Wind River near Fort Washakie
Current conditions
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Alert types issued for Fremont County
Tornado
Tornado Warning, Tornado Watch, Tornado Emergency and Severe Thunderstorm Warning.
How tornado alerts work →Flooding
Flash Flood Warning, Flood Watch, Flood Advisory and River Flood Warning.
How flood alerts work →Winter
Winter Storm Warning, Ice Storm Warning, Blizzard Warning and Winter Weather Advisory.
Winter warnings explained →Fire Weather
Red Flag Warning and Fire Weather Watch when conditions favor rapid fire spread.
Fire weather alerts →Heat & Cold
Excessive Heat Warning, Heat Advisory, Freeze Warning and Frost Advisory.
Frost & freeze alerts →Fremont County weather alert questions
Which NWS forecast zone is Fremont County in?
Fremont County, Wyoming is NWS county code WYC013 and spans 4 forecast zones (WYZ017, WYZ016, WYZ019, WYZ018). Alerts for it are issued by the Riverton (RIW) Weather Forecast Office, and the nearest NEXRAD radar is KRIW.
Which towns in Fremont County are covered?
All of them. NWS alerts are issued at the county and zone level, so a warning for Fremont County covers every community inside it, including Arapahoe, Crowheart, Dubois, Fort Washakie, Hudson, Jeffrey City, Kinnear, Lander, Lysite, Pavillion, Riverton, Saint Stephens and Shoshoni.
Are there river gauges in Fremont County?
Yes — StormCast monitors 12 river gauges in and around Fremont County, including Wind River near Kinnear, Little Wind River near Riverton, Wind River at Riverton. You can set a flood-stage alert on any of them and get a push notification when the water rises.
How fast are alerts for Fremont County delivered?
StormCast polls the NWS alert feed every 30 seconds. When a warning is issued for WYC013, the push notification goes out within moments — even with your screen off.