Dangerous Wind Chills of -30 F to -45 F Expected in Casper Overnight
Hypothermia and frostbite will be very real threats in Casper Thursday night, even for folks who are outdoors for a short amount of time.
"Bitter cold wind chill temperatures will provide an extreme threat to people for hypothermia and frostbite with even short unprotected exposure outdoors," the warning reads.
Prolonged exposure in such conditions can lead to death, so if you must venture outside overnight, dress appropriately and do not leave any of your skin uncovered.
The wind chill warning will remain in effect from 7 p.m. Thursday to 10 a.m. Friday.