209  
FOUS55 KBYZ 070011  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
611 PM MDT WED MAY 6 2026  
 
MTZ235-071000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
611 PM MDT WED MAY 6 2026  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT  
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 46 68 45 76 53  
TEMP 57 50 50 52 56 62 65 67 58 53 49 46 56 69 74 74 67 61 56 54  
DEWPT 28 27 32 39 43 44 44 42 41 40 39 38 40 39 38 36 39 38 36 32  
RH 33 41 50 61 62 52 46 40 53 61 68 73 55 33 27 25 36 42 47 43  
WIND DIR SE W SW W W NW NW NW W W SW SW SW W W NW NW NW W W  
WIND SPD 6 8 16 14 16 14 14 11 8 8 8 8 9 8 8 9 6 6 10 17  
CLOUDS B1 B2 B2 OV B2 B2 B2 B2 B1 B1 SC B1 B1 SC SC B2 OV B2 B2 B1  
POP 12HR 50 90 20 0 10  
QPF 12HR 0.01 0.03 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D L L C S S  
TSTMS S C C  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26  
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 69 43 81 52 82 50 78 49 80  
TEMP 66 62 50 45 73 79 59 53 79 79 59 50 73 75 57 50 75 77  
DEWPT 34 37 38 37 36 32 35 33 33 32 34 34 33 32 34 34 32 32  
PWIND DIR NW S SW SW W NW NW NE N  
WIND CHAR BZ LT LT LT GN GN LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW SC SC SC SC B1 SC SC SC SC SC SC FW  
POP 12HR 20 5 0 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
MTZ065-071000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
611 PM MDT WED MAY 6 2026  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT  
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 43 68 40 73 47  
TEMP 60 54 48 44 56 63 66 65 55 50 45 41 56 67 71 71 63 57 50 47  
DEWPT 37 41 40 37 37 35 37 38 39 38 37 34 36 33 30 30 33 32 28 27  
RH 42 61 74 76 49 35 34 37 55 63 73 76 47 28 22 22 32 38 42 45  
WIND DIR SW SW SW SW W W NW NW NW W W W W W W W W W W W  
WIND SPD 12 12 13 17 21 20 17 10 4 4 5 6 6 12 17 14 9 9 12 12  
WIND GUST 31  
CLOUDS B2 B2 B2 B1 SC B1 B1 B2 B1 SC B1 OV SC B1 B1 B2 B2 B2 B1 SC  
POP 12HR 60 30 20 0 5  
QPF 12HR 0.05 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L C S S S C  
TSTMS S S S C  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26  
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 69 40 80 49 80 46 78 46 79  
TEMP 63 65 49 42 72 79 59 50 76 78 57 47 72 76 56 47 73 76  
DEWPT 28 28 32 30 28 24 28 29 28 27 30 29 28 27 31 30 27 27  
PWIND DIR W SW W SW W W W NE W  
WIND CHAR BZ LT GN GN BZ GN GN GN GN  
AVG CLOUDS SC SC SC FW SC SC B1 SC SC SC SC SC FW SC B1 SC SC SC  
POP 12HR 5 5 0 0 0 0 10 0 5  
 

 
MTZ032-071000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
611 PM MDT WED MAY 6 2026  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT  
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 35 68 41 75 48  
TEMP 49 43 37 35 45 59 66 66 56 50 45 42 54 68 73 72 62 57 53 49  
DEWPT 23 23 22 22 23 30 34 36 39 39 38 37 38 36 35 36 39 41 43 41  
RH 36 45 54 59 41 33 30 33 53 66 76 82 54 31 25 27 43 55 69 74  
WIND DIR NE E E E SE NW NW NW W W W W W W W W W W NW NW  
WIND SPD 5 4 4 5 5 5 10 10 6 6 6 6 8 10 10 10 4 6 8 8  
CLOUDS B2 B2 B1 B1 B2 B2 SC OV B1 B1 B1 OV FW SC SC B1 B2 OV OV OV  
POP 12HR 0 30 20 0 40  
QPF 12HR 0 0.02 0.01 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L  
TSTMS S  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26  
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 65 40 75 47 80 47 75 46 78  
TEMP 59 60 47 42 67 74 56 49 76 76 56 47 70 72 55 48 74 75  
DEWPT 43 39 39 38 41 37 39 38 39 34 38 38 38 35 37 37 38 35  
PWIND DIR NW W SW SE W NW NW NE NW  
WIND CHAR GN LT LT LT GN GN GN LT GN  
AVG CLOUDS OV B2 B1 FW FW FW SC SC SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 70 0 0 0 0 20 5 5 5  
RAIN SHWRS L C S  
TSTMS S  
 

 
MTZ033-071000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
611 PM MDT WED MAY 6 2026  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT  
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 28 64 37 71 44  
TEMP 43 36 32 29 45 58 62 62 50 46 42 38 53 66 69 69 56 52 49 45  
DEWPT 20 19 17 16 15 18 24 27 33 35 34 33 34 32 31 31 36 36 37 38  
RH 39 50 53 58 29 21 23 26 52 65 73 82 48 28 24 24 47 54 63 76  
WIND DIR N E SE N SE W W NW W W W W W NW NW W W W NW NW  
WIND SPD 4 3 3 3 5 3 10 10 5 5 6 8 11 14 16 14 4 3 6 6  
CLOUDS B1 B2 SC SC SC B1 B1 B2 B2 B1 SC B2 FW FW SC B1 B2 B2 B2 B2  
POP 12HR 0 5 10 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26  
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 63 36 71 43 79 43 73 42 76  
TEMP 58 58 44 39 65 70 51 47 76 75 53 46 70 71 50 46 73 74  
DEWPT 38 33 34 34 37 34 36 36 38 32 36 37 36 32 36 36 36 34  
PWIND DIR N W W S W NW NW N W  
WIND CHAR GN LT LT LT BZ GN GN LT LT  
AVG CLOUDS B2 B2 B2 SC SC SC SC B1 SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 50 0 0 0 0 5 5 5 10  
RAIN SHWRS C C  
 

 
WYZ199-071000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
611 PM MDT WED MAY 6 2026  
 
DATE 05/06/26 THU 05/07/26 FRI 05/08/26 SAT  
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 35 63 37 69 42  
TEMP 46 42 40 37 49 58 60 59 50 47 43 38 52 64 67 67 56 53 48 44  
DEWPT 28 29 29 29 38 35 35 36 41 38 36 34 38 34 35 36 40 39 36 36  
RH 49 60 64 72 66 42 39 42 71 71 76 85 59 32 30 32 55 59 63 73  
WIND DIR S S W W W NW NW NW W W W W NW N N NW SW W W W  
WIND SPD 6 4 4 8 8 18 19 12 6 6 4 5 3 4 4 5 4 5 6 9  
WIND GUST 28  
CLOUDS SC SC B2 B2 OV OV B2 B2 B1 B1 SC B1 B1 SC SC B1 B2 B2 B2 B2  
POP 12HR 20 90 30 5 30  
QPF 12HR 0 0.03 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D L S S C C C  
TSTMS S C C  
 
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26  
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 64 36 74 42 78 42 74 41 76  
TEMP 61 59 45 38 68 73 52 46 76 74 53 43 71 71 52 43 72 73  
DEWPT 36 37 37 33 37 37 34 31 34 36 36 33 35 36 36 34 36 36  
PWIND DIR NW W E S NW W NW W N  
WIND CHAR WY LT LT LT GN LT GN LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW SC SC SC SC SC SC FW SC SC SC FW  
POP 12HR 50 10 0 0 0 0 20 10 10  
RAIN SHWRS C C S  
TSTMS S S  
 

 
 
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