502  
FOUS55 KBYZ 242202  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
402 PM MDT SUN MAY 24 2026  
 
MTZ235-251000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
402 PM MDT SUN MAY 24 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 53 90 56 93 60  
TEMP 85 73 63 57 54 66 81 88 88 77 68 60 57 68 87 91 90 78 69 64 61  
DEWPT 33 39 39 38 38 38 42 39 38 41 41 40 41 40 45 42 41 46 47 48 48  
RH 15 29 41 49 54 36 25 18 17 28 37 47 55 36 23 18 18 32 45 56 62  
WIND DIR W SW SW SW SW SW S SE S S SW SW SW SW E SE SE SE W W W  
WIND SPD 10 6 5 6 8 6 4 8 10 8 5 4 4 3 6 14 16 10 8 5 5  
CLOUDS FW FW FW FW FW CL FW FW B2 B2 SC FW SC SC SC SC B1 B2 B2 B1 B1  
POP 12HR 0 10 10 5 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS S S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 57 85 57 88 57 78 53 82  
TEMP 78 82 67 59 78 83 67 60 81 84 65 59 73 74 61 55 75 79  
DEWPT 49 47 48 50 51 46 46 48 47 39 42 43 43 41 42 43 43 41  
PWIND DIR S N NE NE S SW W W SW  
WIND CHAR LT LT LT GN LT GN GN GN LT  
AVG CLOUDS SC B1 B1 B1 SC SC B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 30 30 20 30 20 40 40 20 20  
RAIN SHWRS C C S S S C S C S C C S S  
TSTMS C S S S S S S S S  
 
 
MTZ065-251000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
402 PM MDT SUN MAY 24 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 47 86 49 84 50  
TEMP 80 66 59 52 48 63 79 84 81 68 61 54 51 66 80 82 76 66 61 55 52  
DEWPT 33 38 35 36 34 37 36 36 41 45 41 39 36 39 40 48 50 50 46 45 43  
RH 18 36 40 54 58 38 21 18 24 43 48 57 56 37 24 31 40 56 58 69 71  
WIND DIR W SW W W W SW SW NW SE SW SW S SW SW E E SW W W W W  
WIND SPD 12 5 6 8 8 6 6 8 12 5 5 4 4 2 6 10 9 5 3 2 2  
CLOUDS SC SC FW FW FW FW SC B1 B2 B2 SC SC B2 B1 B2 B2 B2 B2 B2 B1 B2  
POP 12HR 0 20 20 40 50  
QPF 12HR 0 0 0 0.03 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 48 78 48 78 46 70 45 75  
TEMP 71 70 59 52 72 74 60 53 73 72 58 50 64 67 55 48 70 72  
DEWPT 45 50 45 44 45 47 43 41 40 41 39 38 38 39 38 37 37 40  
PWIND DIR N SW E SE E SW W W SW  
WIND CHAR LT LT GN GN LT GN GN GN GN  
AVG CLOUDS B1 B2 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B2 B1 B1 SC B1  
POP 12HR 60 40 40 40 50 30 60 20 30  
RAIN SHWRS L C S C C C C C L S C  
TSTMS C S C S C S S S  
 
 
MTZ032-251000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
402 PM MDT SUN MAY 24 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 51 92 61 95 66  
TEMP 84 70 62 55 52 67 85 91 90 77 71 64 61 74 91 94 91 82 76 69 66  
DEWPT 35 39 39 39 39 41 42 39 38 41 44 44 44 46 48 44 47 48 49 47 46  
RH 17 32 43 55 61 39 22 16 16 28 38 48 53 37 23 18 22 31 39 45 48  
WIND DIR W W S S S S S S SE SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 16 4 5 4 3 5 4 6 8 11 12 10 10 11 14 20 23 20 19 17 16  
CLOUDS FW FW FW FW FW CL CL CL FW FW SC SC SC FW FW FW SC B1 B1 B1 SC  
POP 12HR 10 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 91 62 87 60 90 59 81 54 80  
TEMP 87 86 72 63 83 84 71 62 85 85 69 60 76 77 62 56 76 79  
DEWPT 50 49 51 51 52 51 53 52 52 50 52 50 50 48 49 48 47 45  
PWIND DIR SE SE SE SE SE SE W W W  
WIND CHAR BZ BZ BZ BZ GN BZ GN GN GN  
AVG CLOUDS SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B2 B1 B1 SC SC SC  
POP 12HR 20 20 20 10 20 40 40 40 20  
RAIN SHWRS S S S S C S C C S S S  
TSTMS S S S S C S C  
 
 
MTZ033-251000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
402 PM MDT SUN MAY 24 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 50 92 56 93 60  
TEMP 83 66 59 55 54 78 88 91 90 74 67 62 57 75 90 92 90 77 72 66 61  
DEWPT 33 38 36 35 37 40 36 33 34 42 46 47 46 47 48 49 47 51 50 47 46  
RH 16 36 42 47 52 26 16 13 14 32 47 58 67 37 24 23 23 40 46 50 58  
WIND DIR W SW S S S SW SW S SE SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 16 4 4 5 4 5 8 9 14 16 13 12 12 16 20 24 24 23 20 18 18  
WIND GUST 31 35 34 35 32  
CLOUDS FW SC FW FW FW CL CL FW SC FW FW FW SC FW FW SC SC SC SC SC SC  
POP 12HR 10 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 60 86 57 87 57 81 52 79  
TEMP 86 85 69 61 82 83 67 60 83 83 66 58 78 77 61 55 75 77  
DEWPT 47 44 50 51 50 47 52 53 51 47 52 51 49 46 50 48 46 43  
PWIND DIR SE SE SE SE SE SE SE S SW  
WIND CHAR WY BZ BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 20 10 20 40 50 40 30  
RAIN SHWRS S S C S S C C S C  
TSTMS S S C S S S  
 
 
WYZ199-251000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
402 PM MDT SUN MAY 24 2026  
 
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 44 86 47 90 50  
TEMP 80 65 55 50 45 64 83 84 84 69 59 53 48 66 87 89 86 72 64 56 51  
DEWPT 38 41 38 35 35 40 39 37 37 42 38 35 36 40 44 41 42 42 43 41 43  
RH 22 41 53 56 68 41 21 19 19 37 45 50 63 38 22 19 21 34 46 57 74  
WIND DIR N SW S SW SW E E E E SW S S S SE SE SE SE S S S S  
WIND SPD 14 5 5 4 2 3 8 6 4 5 4 3 2 6 17 24 20 14 9 5 3  
CLOUDS SC SC FW SC FW FW FW FW SC SC FW SC SC SC SC SC B1 B2 B1 SC B1  
POP 12HR 5 10 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
 
DATE 05/27/26 THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 48 83 48 86 47 75 44 78  
TEMP 78 80 62 51 79 80 63 51 82 81 61 48 72 72 55 47 75 76  
DEWPT 45 44 46 44 48 44 44 41 43 37 39 40 42 40 41 39 42 41  
PWIND DIR SE SE SE S S SW NW W E  
WIND CHAR GN GN LT GN LT GN LT LT LT  
AVG CLOUDS SC B1 B1 B1 SC B1 B1 SC SC B1 B1 B1 SC B1 SC SC SC B1  
POP 12HR 30 20 40 30 30 30 50 20 40  
RAIN SHWRS C S C C C C S S C S C  
TSTMS C S C S C S S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab WY Page
Main Text Page