048  
FOUS55 KBYZ 302203  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
403 PM MDT SAT MAY 30 2026  
 
MTZ235-311000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
403 PM MDT SAT MAY 30 2026  
 
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE  
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 52 62 46 71 46  
TEMP 64 62 60 58 56 53 57 60 60 58 54 50 47 54 65 70 68 62 55 51 47  
DEWPT 60 57 54 54 47 48 47 46 43 42 42 42 40 41 45 45 44 45 43 42 39  
RH 87 84 81 86 72 83 69 60 53 55 64 74 76 61 48 41 42 54 64 71 74  
WIND DIR N NW W W W W W W W W W W W W SE E E NE N N N  
WIND SPD 10 9 13 16 20 21 20 20 17 11 9 6 8 8 6 6 9 8 9 5 5  
WIND GUST 33 33  
CLOUDS OV OV OV OV OV OV OV B2 OV B2 B1 SC SC FW B1 B1 B1 B1 SC B1 B1  
POP 12HR 90 60 30 30 50  
QPF 12HR 0.37 0.14 0 0.03 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L D D C L L C C S C C C C S S  
TSTMS C C S C S  
 
DATE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26  
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 74 48 76 50 76 50 82 53 92  
TEMP 64 72 58 51 69 74 61 54 69 73 61 54 74 79 65 56 83 90  
DEWPT 46 43 43 43 46 44 44 44 48 46 46 45 47 44 44 44 48 44  
PWIND DIR N NE N NE N N N E N  
WIND CHAR LT LT LT GN LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC FW FW FW SC FW  
POP 12HR 5 20 5 20 40 30 10 10 5  
RAIN SHWRS S S C C C  
TSTMS S C C  
 

 
MTZ065-311000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
403 PM MDT SAT MAY 30 2026  
 
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE  
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 42 56 38 67 39  
TEMP 56 54 52 49 47 48 49 53 54 52 48 43 40 50 61 65 63 55 50 44 41  
DEWPT 48 46 45 47 46 44 40 42 40 40 40 39 36 37 38 41 41 41 40 38 35  
RH 74 74 77 93 96 86 71 66 59 63 74 86 85 61 42 41 44 59 68 79 79  
WIND DIR W W W W SW W W W W W W W W NW N NE E N NE S SW  
WIND SPD 11 14 17 18 18 19 19 20 17 10 6 5 6 8 9 10 9 4 4 3 4  
WIND GUST 29  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B1 SC SC SC B2 B2 B1 B1 B1 B1 SC  
POP 12HR 90 90 40 60 50  
QPF 12HR 0.54 0.16 0.02 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D D D D L L C S L L C C  
TSTMS C S C S  
 
DATE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26  
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 71 40 75 43 72 43 80 45 87  
TEMP 63 69 53 44 69 73 57 48 67 70 56 47 73 78 59 50 81 84  
DEWPT 37 37 39 37 38 40 42 41 41 43 42 39 39 41 40 37 37 41  
PWIND DIR W S NW E SW SW W SE S  
WIND CHAR LT LT LT GN GN LT LT LT GN  
AVG CLOUDS SC SC B1 SC SC SC B1 B1 B1 B2 B1 SC SC SC FW FW FW SC  
POP 12HR 20 20 10 30 60 30 20 5 10  
RAIN SHWRS S S C C C L C S  
TSTMS S S S C S S  
 

 
MTZ032-311000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
403 PM MDT SAT MAY 30 2026  
 
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE  
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 54 67 44 71 46  
TEMP 73 65 62 61 59 61 64 64 61 56 53 49 45 54 63 69 70 62 56 51 48  
DEWPT 59 61 61 61 58 58 58 54 51 47 47 44 40 43 45 45 45 45 46 44 42  
RH 62 87 97100 96 90 81 70 70 72 80 83 82 66 52 42 41 54 69 77 80  
WIND DIR W W W W W W W W W W W W W W W W N E NE E NE  
WIND SPD 8 12 6 8 8 11 16 20 23 20 17 16 16 17 13 11 8 8 6 6 6  
CLOUDS OV OV B2 B2 OV OV OV OV OV B1 B1 SC SC SC FW FW B1 B1 B2 B2 B1  
POP 12HR 90 70 40 5 60  
QPF 12HR 0.18 0.29 0.03 0 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L C C L L L L C C S C C L L  
TSTMS C C S S S S S  
 
DATE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26  
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 77 49 77 51 79 52 91  
TEMP 68 74 59 52 71 75 60 53 71 74 61 54 74 77 63 57 84 89  
DEWPT 48 46 47 46 48 46 48 47 50 49 50 48 49 46 48 47 52 48  
PWIND DIR N N N NE NE N W E SE  
WIND CHAR LT LT LT LT GN GN LT GN GN  
AVG CLOUDS B1 SC SC B1 SC FW FW B1 B1 B1 B1 SC SC SC FW FW SC FW  
POP 12HR 10 30 10 30 40 40 20 10 5  
RAIN SHWRS S C C C C C S S S  
TSTMS S S S S C  
 

 
MTZ033-311000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
403 PM MDT SAT MAY 30 2026  
 
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE  
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 52 70 41 70 44  
TEMP 74 64 60 58 55 64 67 66 64 55 51 46 43 53 63 68 70 59 54 50 46  
DEWPT 58 61 60 58 55 56 56 55 51 50 47 43 40 40 43 42 41 45 45 43 41  
RH 57 90100100100 75 68 68 63 83 86 89 89 61 48 39 35 60 71 77 83  
WIND DIR SE SE SE E S S SW SW W W W W W W W W NW E SE SE SE  
WIND SPD 18 16 12 10 4 8 10 16 21 21 19 18 19 20 18 14 11 8 8 8 9  
CLOUDS B2 B2 OV B2 OV B2 OV OV OV OV B1 B1 B1 FW FW FW FW SC B2 B2 B1  
POP 12HR 80 80 50 5 60  
QPF 12HR 0.29 0.23 0.05 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D C C L L D D C C L L C  
TSTMS C C S S S C C S S S S  
 
DATE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26  
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 47 76 47 75 47 77 49 86  
TEMP 71 73 56 49 71 74 56 50 71 73 57 51 72 75 58 53 81 84  
DEWPT 49 46 49 46 47 44 47 46 48 45 49 47 47 43 47 46 49 47  
PWIND DIR S E N NE E SE W E SE  
WIND CHAR GN LT LT LT LT GN LT LT GN  
AVG CLOUDS B1 B2 B1 SC SC FW SC SC B1 B1 B1 B1 B1 SC FW FW SC FW  
POP 12HR 60 50 20 20 40 50 20 10 5  
RAIN SHWRS C L C C S S S S C C C S S  
TSTMS S C S S S S S C C  
 

 
WYZ199-311000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
403 PM MDT SAT MAY 30 2026  
 
DATE 05/30/26 SUN 05/31/26 MON 06/01/26 TUE  
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 45 63 39 71 40  
TEMP 67 60 56 54 50 54 59 60 61 55 51 45 40 52 64 69 70 59 54 46 42  
DEWPT 48 52 50 51 50 48 46 44 42 43 42 40 38 40 42 42 43 45 43 39 38  
RH 50 75 80 90100 80 62 55 49 64 71 82 92 63 45 37 38 60 66 76 86  
WIND DIR NW NW NW NW NW NW NW NW NW NW W S S E E E N W S W W  
WIND SPD 6 3 3 4 5 18 21 20 16 6 2 1 1 4 6 5 5 3 2 1 1  
WIND GUST 28 32 31 26 17  
CLOUDS B2 B2 B2 OV B2 B2 OV B2 B2 B1 FW FW FW FW B1 B1 B1 B1 FW FW SC  
POP 12HR 60 70 20 40 30  
QPF 12HR 0.09 0.08 0.01 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C L L L C S C C C C  
TSTMS C S S S S S S S S  
FLASH FLOOD A A  
 
DATE 06/02/26 WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26  
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 42 77 43 77 43 80 45 91  
TEMP 68 73 56 46 70 75 58 48 72 74 59 48 74 78 60 50 85 89  
DEWPT 43 41 43 40 43 42 43 42 45 44 44 42 45 42 42 39 42 39  
PWIND DIR N W N W N W N SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC SC SC SC B1 B1 FW SC SC FW FW FW FW  
POP 12HR 20 10 20 10 50 30 30 5 10  
RAIN SHWRS S S C C C  
TSTMS S S C C S  
 

 
 
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