Regional Weather Roundup
Issued by NWS

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099
ASUS45 KCYS 210810
RWRWY

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
200 AM MDT THU AUG 21 2025

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

WYZ001-210900-
...YELLOWSTONE NATIONAL PARK...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LK YELLOWSTONE   N/A     44  36  73 W3        30.43S
W YELLOWSTONE  NOT AVBL

$$
WYZ002>013-054>058-071-098>099-210900-
...NORTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        PTCLDY    50  40  68 NE7       30.32R
CODY           CLEAR     63  43  48 CALM      30.23R
GREYBULL       PTCLDY    72  45  37 W6        30.08R
WORLAND        MOCLDY    74  42  31 S9        30.12R
SHERIDAN       MOCLDY    76  52  43 W12       30.09R
BUFFALO        PTCLDY    73  42  32 SW5       30.14S
GILLETTE       CLEAR     64  43  46 S3        30.07F
HULETT         CLEAR     73  43  33 CALM      30.09F
NEWCASTLE      CLEAR     77  41  27 SE12      30.12S

$$
WYZ014>020-022>026-101>103-210900-
...CENTRAL WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      MOCLDY    60  40  47 N3        30.35R
PINEDALE       MOCLDY    64  39  39 W3        30.35S
DUBOIS         PTCLDY    57  34  41 W9        30.36F
LANDER         PTCLDY    73  39  29 S6        30.19F
RIVERTON       MOCLDY    74  37  26 S5        30.20F
CASPER         CLEAR     62  45  53 W6        30.17S
DOUGLAS        CLEAR     70  47  43 S5        30.13S

$$
WYZ021-027>030-104>119-210900-
...SOUTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVANSTON       MOCLDY    71  34  25 SE7       30.35S
KEMMERER         N/A     64  32  29 CALM      30.38S
FORT BRIDGER   NOT AVBL
ROCK SPRINGS   PTCLDY    71  33  24 E3        30.32S
DIXON          CLEAR     52  26  36 CALM      30.32R
RAWLINS        CLEAR     59  18  20 NW12      30.28S
SARATOGA       CLEAR     68  32  26 SE16      30.31S
LARAMIE        CLEAR     62  46  55 S13       30.33F
CHEYENNE       CLEAR     64  47  53 SW7       30.26F
TORRINGTON     CLEAR     65  51  60 E8        30.12F
PINE BLUFFS      N/A     64  46  52 S8        30.22F

$$