Regional Weather Roundup
Issued by NWS

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434
ASUS45 KCYS 182010
RWRWY

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
200 PM MDT FRI SEP 18 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

WYZ001-182100-
YELLOWSTONE NATIONAL PARK

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LK YELLOWSTONE   N/A     50  43  77 VRB3      30.35F
W YELLOWSTONE  NOT AVBL

$$
WYZ002>013-054>058-071-098>099-182100-
NORTHERN WYOMING

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        FAIR      53  48  83 E3        30.31S
CODY           FAIR      75  43  31 W5        30.15S
GREYBULL       FAIR      81  47  30 E8        30.06F
WORLAND        FAIR      78  47  33 CALM      30.07F
SHERIDAN       FAIR      82  46  28 NE8       30.07F
BUFFALO        FAIR      79  45  29 MISG      30.11F
GILLETTE       FAIR      79  51  37 N7        30.09F
HULETT         FAIR      79  55  44 MISG      30.11F
NEWCASTLE      FAIR      81  50  34 NW9       30.08F
THERMOPOLIS    FAIR      79  46  31 S16       30.11F
POWELL         FAIR      79  36  21 E13       30.11F
LOVELL         FAIR      79  43  27 SE7       30.08F

$$
WYZ014>020-022>026-101>103-182100-
CENTRAL WYOMING

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      CLOUDY    51  48  89 SE5       30.36F
PINEDALE       RAIN      50  46  87 E5        30.39S
DUBOIS         RAIN      50  39  66 W24G32    30.31S
LANDER         LGT RAIN  62  53  72 VRB6      30.18R
RIVERTON       LGT RAIN  69  48  47 NW12      30.17F
CASPER         FAIR      80  49  33 W8        30.13F
DOUGLAS        FAIR      82  51  34 NW12G18   30.10F

$$
WYZ021-027>030-104>119-182100-
SOUTHERN WYOMING

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVANSTON       FAIR      59  49  69 E13       30.24F
KEMMERER       FAIR      52  45  76 E3        30.31S
ROCK SPRINGS   FAIR      61  48  62 NW16      30.30R
RAWLINS        FAIR      71  50  47 SW14G21   30.25F
SARATOGA       FAIR      73  41  31 SE7       30.28F
LARAMIE        FAIR      76  43  30 S13G21    30.27F
CHEYENNE       PTSUNNY   78  44  29 SE8       30.20F
TORRINGTON     FAIR      83  53  35 W6        30.09F
PINE BLUFFS    CLOUDY    77  54  44 NE3       30.18F

$$