Regional Weather Roundup
Issued by NWS

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492
ASUS45 KCYS 181210
RWRWY

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
600 AM MDT TUE AUG 18 2026

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

WYZ001-181300-
...YELLOWSTONE NATIONAL PARK...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LK YELLOWSTONE   N/A     46  45  96 CALM      30.40F
6HR MIN TEMP:  44; 6HR MAX TEMP:  47; 6HR PCP:  0.02;

W YELLOWSTONE  NOT AVBL

$$
WYZ002>013-054>058-071-098>099-181300-
...NORTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        MOCLDY    49  46  90 NE3       30.32F
CODY           CLOUDY    59  51  75 CALM      30.21F
GREYBULL       MOCLDY    61  54  77 S3        30.16R
6HR MIN TEMP:  60; 6HR MAX TEMP:  65;

WORLAND        MOCLDY    60  54  80 SE3       30.15R
6HR MIN TEMP:  56; 6HR MAX TEMP:  63;

SHERIDAN       MOCLDY    57  52  83 E3        30.12S
6HR MIN TEMP:  56; 6HR MAX TEMP:  63;

BUFFALO        MOCLDY    57  42  57 W5        30.16F
6HR MIN TEMP:  56; 6HR MAX TEMP:  66;

GILLETTE       MOCLDY    52  47  83 S3        30.14F
6HR MIN TEMP:  52; 6HR MAX TEMP:  66;

HULETT         MOCLDY    61  52  72 MISG      30.15R
NEWCASTLE      PTCLDY    57  43  58 N3        30.14R

$$
WYZ014>020-022>026-101>103-181300-
...CENTRAL WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BIG PINEY      MOCLDY    56  50  80 S13       30.34F
6HR MIN TEMP:  53; 6HR MAX TEMP:  58; 6HR PCP:  0.02;

PINEDALE       MOCLDY    54  46  76 E6        30.40S
DUBOIS         MOCLDY    46  41  81 W9        30.36S
LANDER         CLOUDY    61  48  62 MISG      30.24R
6HR MIN TEMP:  58; 6HR MAX TEMP:  64;

RIVERTON       CLOUDY    60  50  69 NW8       30.24R
6HR MIN TEMP:  59; 6HR MAX TEMP:  64; 6HR PCP: TRACE;

CASPER         MOCLDY    58  52  80 W7        30.21F
6HR MIN TEMP:  57; 6HR MAX TEMP:  63;

DOUGLAS        PTCLDY    58  53  84 W7        30.18S
6HR MIN TEMP:  57; 6HR MAX TEMP:  67; 6HR PCP: TRACE;


$$
WYZ021-027>030-104>119-181300-
...SOUTHERN WYOMING...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
EVANSTON       CLOUDY    60  47  61 N7        30.34F
6HR MIN TEMP:  58; 6HR MAX TEMP:  64; 6HR PCP: TRACE;

KEMMERER       MOCLDY    55  45  67 NE5       30.36F
FORT BRIDGER   NOT AVBL
ROCK SPRINGS   LGT RAIN  57  48  72 N7        30.37F
6HR MIN TEMP:  57; 6HR MAX TEMP:  63; 6HR PCP: TRACE;

DIXON          PTCLDY    51  37  58 E5        30.32S
RAWLINS        NOT AVBL
SARATOGA       MOCLDY    59  39  47 SE7       30.32S
LARAMIE        CLEAR     49  43  80 S10       30.32F
6HR MIN TEMP:  48; 6HR MAX TEMP:  62;

CHEYENNE       CLEAR     58  43  57 W9        30.25R
6HR MIN TEMP:  57; 6HR MAX TEMP:  69;

TORRINGTON     CLEAR     61  57  87 W5        30.13R
6HR MIN TEMP:  61; 6HR MAX TEMP:  71;

PINE BLUFFS    PTCLDY    57  53  86 W9        30.20S

$$