Regional Weather Roundup
Issued by NWS

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571
ASUS45 KCYS 160010
RWRWY

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
500 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.

WYZ001-160100-
YELLOWSTONE NATIONAL PARK

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LK YELLOWSTONE   N/A     36  15  42 W10G18    30.27R WCI  28
6HR MIN TEMP:  29; 6HR MAX TEMP:  42;

W YELLOWSTONE  NOT AVBL

$$
WYZ002>013-054>058-071-098>099-160100-
NORTHERN WYOMING

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        FAIR      36  19  50 S3        30.25S
CODY           FAIR      57  10  15 W24G37    30.03F
GREYBULL       FAIR      41  27  57 NW8G17    30.00R
6HR MIN TEMP:  30; 6HR MAX TEMP:  50;

WORLAND        FAIR      36  15  42 SW5       29.99F WCI  32
6HR MIN TEMP:  36; 6HR MAX TEMP:  55;

SHERIDAN       FAIR      46  24  42 CALM      29.88F
6HR MIN TEMP:  38; 6HR MAX TEMP:  53;

BUFFALO        FAIR      52  12  20 W7        29.92S
6HR MIN TEMP:  46; 6HR MAX TEMP:  57;

GILLETTE       FAIR      51  14  22 SW17G23   29.91F
6HR MIN TEMP:  50; 6HR MAX TEMP:  63;

HULETT         FAIR      54  18  24 S14       29.92F
NEWCASTLE      FAIR      41  19  42 CALM      29.99S
THERMOPOLIS    FAIR      40  14  34 N5        30.02S
6HR MIN TEMP:  40; 6HR MAX TEMP:  55;

POWELL         FAIR      54   9  16 W25G31    29.98S
LOVELL         FAIR      41  21  45 NE6       29.99S

$$
WYZ014>020-022>026-101>103-160100-
CENTRAL WYOMING

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      FAIR      39  13  34 W3        30.27R
6HR MIN TEMP:  33; 6HR MAX TEMP:  47;

PINEDALE       FAIR      36  14  41 W3        30.27S
DUBOIS         FAIR      43   7  22 NW15      30.18R
LANDER         FAIR      47  10  22 W9        30.06F
6HR MIN TEMP:  47; 6HR MAX TEMP:  57;

RIVERTON       FAIR      45  17  32 SW7       30.06F
6HR MIN TEMP:  42; 6HR MAX TEMP:  54;

CASPER         FAIR      51   7  16 SW17G26   30.05S
6HR MIN TEMP:  51; 6HR MAX TEMP:  59; 6HR PCP: TRACE;

DOUGLAS        FAIR      54   8  16 SW13      30.01S
6HR MIN TEMP:  52; 6HR MAX TEMP:  63;


$$
WYZ021-027>030-104>119-160100-
SOUTHERN WYOMING

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVANSTON       FAIR      40  10  29 W9        30.30S WCI  34
6HR MIN TEMP:  40; 6HR MAX TEMP:  52;

KEMMERER       FAIR      36  19  51 CALM      30.30S
ROCK SPRINGS   FAIR      45  10  24 W17       30.25F
6HR MIN TEMP:  42; 6HR MAX TEMP:  49;

DIXON          FAIR      43  16  33 CALM      30.30S
RAWLINS        FAIR      42  10  27 MISG      30.21S
6HR MIN TEMP:  42; 6HR MAX TEMP:  51;

SARATOGA       FAIR      43   3  19 S13       30.24F
LARAMIE        FAIR      41   3  20 SW14      30.18R
6HR MIN TEMP:  41; 6HR MAX TEMP:  57;

CHEYENNE       FAIR      52   2  13 W20       30.11S
6HR MIN TEMP:  52; 6HR MAX TEMP:  63;

TORRINGTON     FAIR      55   8  15 VRB3      30.01F
6HR MIN TEMP:  49; 6HR MAX TEMP:  65;

PINE BLUFFS      N/A     45   9  23 SW9       30.10R

$$