Regional Weather Roundup
Issued by NWS

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503
ASUS45 KCYS 160310
RWRWY

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
800 PM MST MON DEC 15 2025

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

WYZ001-160400-
...YELLOWSTONE NATIONAL PARK...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LK YELLOWSTONE   N/A     27  19  72 CALM      30.23F
W YELLOWSTONE  NOT AVBL

$$
WYZ002>013-054>058-071-098>099-160400-
...NORTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        PTCLDY    37  17  44 S5        30.22F WCI  33
CODY           MOCLDY    53  22  29 W23G37    30.02F
GREYBULL       MOCLDY    41  26  55 SE8       29.99F
WORLAND        MOCLDY    35  17  47 S5        30.00S WCI  31
SHERIDAN       PTCLDY    43  27  53 VRB7      29.87S
BUFFALO        MOCLDY    53  18  25 CALM      29.89F
GILLETTE       PTCLDY    50  12  21 SW20      29.88S
HULETT         CLEAR     50  16  25 SW13      29.88F
NEWCASTLE      CLEAR     36  19  51 CALM      29.94S

$$
WYZ014>020-022>026-101>103-160400-
...CENTRAL WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      MOCLDY    28  17  63 CALM      30.26S
PINEDALE       MOCLDY    28  21  74 W7        30.27R WCI  21
DUBOIS         PTCLDY    39  10  30 N17G26    30.16S WCI  30
LANDER         CLOUDY    42  11  28 S5        30.08S
RIVERTON       MOCLDY    49   8  19 W18       30.06F
CASPER         PTCLDY    46   8  21 SW16      30.04F
DOUGLAS        CLEAR     44   7  21 VRB6      29.97F

$$
WYZ021-027>030-104>119-160400-
...SOUTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVANSTON       MOCLDY    36  10  34 SW8       30.30S WCI  30
KEMMERER       MOCLDY    36  14  41 CALM      30.28S
FORT BRIDGER   NOT AVBL
ROCK SPRINGS   PTCLDY    41  10  28 W13       30.26S
DIXON          CLEAR     26  20  78 E3        30.30S
RAWLINS        CLEAR     41  12  30 SW23G37   30.18F
SARATOGA       CLEAR     32   5  32 SE10      30.23S WCI  24
LARAMIE        CLEAR     39   6  25 SW16      30.17F WCI  30
CHEYENNE       CLEAR     44   5  20 W15       30.11F
TORRINGTON     PTCLDY    49   8  19 W10       29.99F
PINE BLUFFS      N/A     36   5  27 S8        30.09F WCI  29

$$