887  
FOUS55 KBYZ 010832  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
232 AM MDT FRI MAY 1 2026  
 
MTZ235-012200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
232 AM MDT FRI MAY 1 2026  
 
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 45 75 46 72  
TEMP 39 37 50 64 70 71 59 52 47 45 58 71 75 71 60 53 48 46 52 63 69 70  
DEWPT 23 26 29 28 25 24 28 26 26 25 30 33 32 35 37 38 38 37 39 40 39 38  
RH 52 64 44 25 18 17 30 36 43 45 34 25 21 27 42 57 68 71 61 43 33 31  
WIND DIR SW SW SW W W S S SW SW W W W N NE NE NE NE N W N N N  
WIND SPD 6 10 11 8 6 4 5 9 10 12 14 10 11 12 9 6 5 5 5 5 10 11  
CLOUDS FW SC FW FW FW FW FW FW FW SC FW FW SC B1 B1 B2 B2 B2 B1 SC SC SC  
POP 12HR 0 0 5 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
 
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 45 66 41 60 39 70 47 79  
TEMP 52 45 63 63 49 43 53 58 45 40 62 69 52 48 74 76  
DEWPT 37 34 35 33 34 33 33 32 32 31 34 34 36 36 38 39  
PWIND DIR NW N NE N NW W W W  
WIND CHAR GN GN GN GN LT LT GN GN  
AVG CLOUDS SC SC B1 B1 B1 B2 B1 B1 B1 SC SC FW FW FW FW FW  
POP 12HR 10 20 20 30 10 5 5 10  
RAIN SHWRS S S S S S C  
 

 
MTZ065-012200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
232 AM MDT FRI MAY 1 2026  
 
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 69 38 72 41 69  
TEMP 35 29 47 60 67 69 54 45 39 38 54 67 72 69 56 50 44 42 50 62 68 65  
DEWPT 23 22 28 28 24 22 24 22 21 21 27 31 30 30 36 36 35 33 33 37 36 35  
RH 61 75 47 29 19 17 31 40 48 50 35 26 21 23 47 58 70 70 52 39 31 33  
WIND DIR W W W W W W S W W NW W W W W E E S SW W NW N N  
WIND SPD 5 9 9 8 10 8 5 6 8 8 9 10 12 12 8 5 4 3 5 10 17 17  
CLOUDS CL CL CL FW FW FW FW FW FW SC SC SC B1 B2 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 0 0 10 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
 
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 65 37 62 38 70 44 78  
TEMP 49 42 61 63 46 40 55 59 46 39 63 69 53 46 71 75  
DEWPT 36 33 35 31 34 33 33 30 33 32 32 31 35 34 34 32  
PWIND DIR W N NE NW W W W W  
WIND CHAR GN GN GN GN GN GN GN BZ  
AVG CLOUDS SC SC B1 B1 B1 B1 B1 SC B1 SC FW FW SC FW FW FW  
POP 12HR 10 20 20 20 5 5 5 10  
RAIN SHWRS S S S S S  
 

 
MTZ032-012200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
232 AM MDT FRI MAY 1 2026  
 
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 69 40 74 43 71  
TEMP 37 33 48 62 68 68 56 48 42 40 58 70 74 70 58 51 45 43 49 62 68 69  
DEWPT 24 24 29 28 27 25 27 27 28 28 34 36 37 37 39 37 35 36 36 36 34 34  
RH 59 69 47 27 21 20 32 44 57 62 40 29 26 30 49 59 68 76 61 38 28 27  
WIND DIR SW SW W NW NW NW SE S SW SW W NW N N NE NE NE NE W NW NW NW  
WIND SPD 3 4 5 5 5 4 5 5 5 6 11 12 14 13 8 5 4 4 5 8 13 14  
CLOUDS SC SC CL FW FW FW FW FW FW SC SC FW SC B1 B1 B2 B1 B1 SC SC FW SC  
POP 12HR 0 0 0 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 44 63 37 57 33 63 39 76  
TEMP 52 44 60 60 45 39 51 54 39 33 54 61 46 42 69 73  
DEWPT 36 35 36 31 32 30 28 25 29 27 27 27 30 32 40 39  
PWIND DIR NW NW N N N NW SE W  
WIND CHAR GN BZ GN GN GN LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 B1 SC SC SC FW FW FW FW SC SC  
POP 12HR 10 20 10 20 5 0 5 5  
RAIN SHWRS S S  
 

 
MTZ033-012200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
232 AM MDT FRI MAY 1 2026  
 
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 66 37 73 38 68  
TEMP 31 27 47 59 64 65 47 40 37 37 57 69 73 67 52 46 40 38 49 62 67 65  
DEWPT 19 22 28 26 25 24 25 24 21 23 31 34 35 36 36 35 32 32 33 33 34 31  
RH 61 81 47 28 22 21 42 52 52 56 37 27 25 32 54 65 73 79 54 33 29 28  
WIND DIR S SW NW NW NW NW SW S SW SW W NW NW N N NE NE E W NW NW NW  
WIND SPD 2 4 4 6 9 5 5 6 8 10 14 16 17 17 9 5 2 2 4 10 17 18  
CLOUDS B1 SC CL CL FW FW FW FW SC SC SC FW SC B1 B1 B2 B1 B1 SC SC SC SC  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 57 31 52 28 58 34 70  
TEMP 47 41 54 56 40 34 46 49 34 30 51 56 39 36 63 68  
DEWPT 33 31 31 27 27 26 24 21 24 23 23 23 27 27 35 36  
PWIND DIR W NW N NW NW NW E SW  
WIND CHAR GN BZ GN GN LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC B1 SC SC SC SC SC SC SC  
POP 12HR 5 10 10 20 5 0 5 5  
RAIN SHWRS S S  
SNOWSHWRS S  
 

 
WYZ199-012200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
232 AM MDT FRI MAY 1 2026  
 
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 68 34 74 38 67  
TEMP 32 29 51 63 68 67 48 39 35 34 57 70 74 68 53 47 43 39 48 62 66 64  
DEWPT 21 21 31 30 28 28 29 25 21 21 33 30 31 34 35 34 32 33 36 41 40 39  
RH 63 72 46 29 22 23 47 57 56 58 40 22 20 28 50 60 65 79 63 46 38 40  
WIND DIR SW W NW NW NW NW SW SW SW SW W N N N W SW SW W N N NW NW  
WIND SPD 4 5 8 13 11 8 4 5 4 5 4 10 11 9 2 2 2 2 2 5 11 11  
CLOUDS FW SC FW FW CL CL FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 5 10 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S  
TSTMS S S  
 
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 62 34 56 31 63 38 74  
TEMP 47 40 59 59 44 37 49 53 39 32 56 62 46 40 69 71  
DEWPT 38 33 37 34 34 33 35 33 32 29 32 34 34 33 38 40  
PWIND DIR W NW NW NW NW NW W NW  
WIND CHAR LT BZ LT BZ GN GN LT GN  
AVG CLOUDS SC SC SC B1 B1 B2 B1 B1 SC SC SC FW FW FW FW FW  
POP 12HR 20 30 30 40 10 5 5 10  
RAIN SHWRS S S C C C C C  
 

 
 
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