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ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ NWS Forecast for: Basin WY Issued by: National Weather Service Riverton, WY Last Update: 6:04 am MST Dec 15, 2017 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Today: Mostly sunny, with a high near 43. South southeast wind 5 to 7 mph. Tonight: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. South wind around 5 mph becoming light and variable. New snow accumulation of less than a half inch possible. Saturday: Snow likely, mainly before 11am. Cloudy, with a high near 35. Breezy, with a north northwest wind 6 to 11 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible. Saturday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16. Northwest wind 5 to 10 mph. Sunday: Mostly sunny, with a high near 31. South southeast wind 5 to 7 mph. Sunday Night: Partly cloudy, with a low around 14. South southeast wind around 5 mph. Monday: Partly sunny, with a high near 33. South southeast wind around 7 mph. Monday Night: Mostly cloudy, with a low around 15. Tuesday: Partly sunny, with a high near 37. Tuesday Night: Mostly cloudy, with a low around 19. Wednesday: A chance of rain and snow. Partly sunny, with a high near 38. Wednesday Night: A chance of snow. Mostly cloudy, with a low around 7. Blustery. Thursday: A slight chance of snow. Partly sunny, with a high near 27. Blustery. Basin WY 44.36N 108.05W (Elev. 3999 ft) Visit your local NWS office at: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Hazardous Weather Outlook Hazardous Weather Outlook...UPDATED National Weather Service Riverton WY 557 AM MST Fri Dec 15 2017 WYZ001>020-022>030-161300- Yellowstone National Park-Absaroka Mountains-Cody Foothills- North Big Horn Basin-Southwest Big Horn Basin- Southeast Big Horn Basin-Owl Creek and Bridger Mountains- Bighorn Mountains West-Bighorn Mountains Southeast- Northeast Johnson County-Southeast Johnson County- Teton and Gros Ventre Mountains-Jackson Hole- Wind River Mountains West-Wind River Mountains East- Upper Wind River Basin-Wind River Basin-Lander Foothills- Green Mountains and Rattlesnake Range- Natrona County Lower Elevations-Casper Mountain-Star Valley- Salt River and Wyoming Ranges-Upper Green River Basin Foothills- Upper Green River Basin-South Lincoln County- Rock Springs and Green River-Flaming Gorge-East Sweetwater County- 557 AM MST Fri Dec 15 2017 ...High Wind Warning Today for the Cody Foothills... This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and Tonight. Strong to High wind at times over the Cody Foothills today especially from just south of Cody to Clark. Snow is expected to impact western Wyoming late tonight. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Saturday through Saturday night...Snow will be spilling east of the Divide Saturday morning. The snow is expected to taper off from north to south Saturday night. This system has the potential to bring significant snowfall to portions of the area. Currently the best chance of heavy snowfall is across central Wyoming. Please stay tuned for more details on this potential winter storm. Wednesday and Thursday...Another storm system will bring another chance of snowfall, and much colder air to the area. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any snowfall amounts. Thank you. $$ TEAM RIVERTON Special Weather Statement Special Weather Statement National Weather Service Riverton WY 117 AM MST Fri Dec 15 2017 WYZ004-006-008-152200- North Big Horn Basin-Southeast Big Horn Basin- Bighorn Mountains West- Including the city of Worland 117 AM MST Fri Dec 15 2017 ...Snow and colder temperatures for Big Horn and Washakie counties early Saturday into Saturday evening... Snow will spread south into Big Horn and Washakie counties early Saturday morning becoming widespread by Saturday afternoon. Snowfall is expected to continue through Saturday evening with snow accumulations of 4 to 8 inches in the mountains and 1 to 3 inches in the lower elevations. Travel may become difficult on Powder River Pass. Expect Slick icy and snow packed pavement with low visibility. $$

Record high temperature 124.7°F Record low temperature -29.9°F Record high gust 94 mph Record high average 69.5 mph Record daily rain 1.57 in. Record low windchill -50.6°F Record high barometer 33.428 in. Record low barometer 25.160 in.
Daily high pressure 30.047 in. Daily low pressure 29.722 in. Daily low windchill 9.7°F Daily high heat index 39.4°F Daily high gust speed 7.4 mph SSE Daily high average speed 5.8 mph WNW
LAST READING AT TIME: 10:20 PM DATE: December 15 2017, time of next update: 10:30 pm
Current WeatherNight time/Dry Current Temperature 29.7°F (-1.3°C), Apparent temp 25.8°F
Maximum Temperature (since midnight)39.4°F at: 1:17 PM Minimum Temperature (since midnight)16.5°F at: 3:59 AM
Average windspeed (ten minute)0.0 mph Wind Direction (ten minute)NW (321°)
Windchill Temperature 29.7°F Maximum Gust (last hour) 5 mph at: 9:41 PM
Maximum Gust (since midnight) 7 mph at: 9:01 AM Maximum 1 minute average (since midnight)5.8 mph at: 5:53 AM
Rainfall (last hour)0.000 in. (0.0 mm) Rainfall (since midnight)0.000 in. (0.0 mm) ---
Rainfall This month 0.00 in. (0.0 mm) Rainfall To date this year 5.433 in. (138.0 mm)
Maximum rain per minute (last hour)0.000 in/min Maximum rain per hour (last 6 hours)0.000 in/hour
Yesterdays rainfall 0.000 in DewPoint 15.9°F (Wet Bulb :25.7°F )
Humidity 56 %, Humidex 22.8°F Barometer corrected to msl29.751 in. (1007.5 hPa)
Pressure change +0.03 in. (last hour) Trend (last hour)RISING SLOWLY
Pressure change (last 12 hours)-0.18 in Pressure change (last 6 hours)-0.03 in
Current Indoor Temp. 76.5°F
Current Indoor hum. 15%

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Weather report/Warning/Metars

SOUTH BIG HORN COUNTY AIRPORT , WY, United States (KGEY) 44-31N 108-05W 1191M
Dec 15, 2017 - 11:53 PM EST / 2017.12.16 0453 UTC
Wind: from the WNW (290 degrees) at 5 MPH (4 KT):0
Visibility: 10 mile(s):0
Sky conditions: clear
Temperature: 30.0 F (-1.1 C)
Windchill: 24 F (-4 C):1
Dew Point: 18.0 F (-7.8 C)
Relative Humidity: 60%
Pressure (altimeter): 29.78 in. Hg (1008 hPa)
ob: KGEY 160453Z AUTO 29004KT 10SM CLR M01/M08 A2978 RMK AO2 SLP120 T10111078
cycle: 5
Amundsen-Scott South Pole Station, Antarctica (NZSP) 90-00S 00-00E 2835M
Dec 15, 2017 - 09:50 PM EST / 2017.12.16 0250 UTC
Wind: from the E (080 degrees) at 8 MPH (7 KT):0
Visibility: greater than 7 mile(s):0
Sky conditions: mostly clear
Temperature: -18 F (-28 C)
Windchill: -36 F (-38 C):2
Pressure (altimeter): 28.86 in. Hg (977 hPa)
ob: NZSP 160250Z 08007KT 9999 FEW010 M28/ A2886 RMK CLN AIR 08007KT ALL WNDS GRID SDG/HDG
cycle: 3
Alert Airport, Canada (CYLT) 82-31N 062-17W
Dec 15, 2017 - 01:00 PM EST / 2017.12.15 1800 UTC
Wind: from the NNW (340 degrees) at 22 MPH (19 KT):0
Visibility: 2 mile(s):0
Sky conditions: overcast
Weather: light snow; mist; low drifting snow
Temperature: -2 F (-19 C)
Windchill: -25 F (-32 C):2
Dew Point: -7 F (-22 C)
Relative Humidity: 77%
Pressure (altimeter): 29.92 in. Hg (1013 hPa)
ob: CYLT 151800Z 34019KT 2SM -SN BR DRSN OVC010 M19/M22 A2992 RMK SC8 PCPN VRY LGT SLP138
cycle: 18

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Created by "Weather Display" software version 10.37P at this start time/date 6:25:14 PM 11/24/2011
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The Weather Station, information and web page provided at is in memory of "Our Parents": CLIVE AND RUTH STOELK, of Basin, Wyoming and LEONARD AND LUCILLE HENDERSON, of Greybull, Wyoming. Thank you for looking. We hope you find this weather information helpful