688  
FOUS55 KBYZ 221645  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1044 AM MDT WED APR 22 2026  
 
MTZ235-222200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1044 AM MDT WED APR 22 2026  
 
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 76 42 52 30 46  
TEMP 75 71 63 55 49 46 43 44 49 51 46 40 35 32 31 35 42 45 44  
DEWPT 30 29 28 31 34 35 32 28 25 23 21 19 19 18 17 18 18 17 16  
RH 19 21 26 40 56 65 65 53 39 33 37 42 52 56 56 49 37 32 32  
WIND DIR SW SW W W W W W NW NW NW N N W W NW NW NW N N  
WIND SPD 23 25 26 28 27 29 32 33 25 25 18 13 10 10 10 13 12 13 13  
WIND GUST 37 36 40 40 44 46 35  
CLOUDS FW SC B2 B1 B2 OV OV B1 SC B1 B2 B2 B1 B1 B2 B2 B2 B1 B2  
POP 12HR 20 70 70 40 50  
QPF 12HR 0 0.01 0.04 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C S C  
SNOWSHWRS C S C C C S S C C C C C  
 
DATE SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
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 27 47 29 45 30 54 33 62  
TEMP 33 28 40 47 35 30 41 44 36 32 47 52 38 34 55 60  
DEWPT 17 14 17 20 18 20 23 24 25 26 27 26 27 26 30 29  
PWIND DIR N N NE NE NE NE NE NW  
WIND CHAR GN GN GN GN GN LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 SC SC SC  
POP 12HR 30 20 20 40 30 30 10 20  
RAIN SHWRS C C S  
SNOWSHWRS C S S S S C C C C C  
 

 
MTZ065-222200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1044 AM MDT WED APR 22 2026  
 
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 63 35 46 24 42  
TEMP 60 58 52 44 42 40 37 39 43 44 40 34 30 27 24 28 34 38 41  
DEWPT 29 27 30 32 33 32 30 27 24 27 21 20 20 19 16 16 18 17 17  
RH 31 30 43 62 70 73 75 62 47 51 46 56 66 71 71 60 51 42 37  
WIND DIR SW SW SW W SW W W W W NW NW NW W W W NW NW NW N  
WIND SPD 35 35 32 29 26 25 26 27 25 23 18 11 6 5 8 11 16 16 14  
WIND GUST 51 49 48 46 41 37 36 39 35  
CLOUDS FW B2 B2 B2 B2 OV OV B2 B1 OV OV OV B2 B2 OV B2 B2 B2 B1  
POP 12HR 50 90 90 70 70  
QPF 12HR 0.04 0.06 0.08 0.09 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D D D  
SNOWSHWRS S L C D L L C C L L L L C  
TSTMS S  
WIND CHILL 29 25 28  
MIN CHILL 25 24 31 23 15 16 26  
WIND Y Y Y Y  
 
DATE SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
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 20 45 24 43 26 51 31 57  
TEMP 28 21 36 44 31 26 39 42 34 28 45 49 37 32 52 56  
DEWPT 17 13 16 19 20 18 21 22 24 23 24 24 26 25 28 27  
PWIND DIR NE NE E E E NE S W  
WIND CHAR GN GN GN GN GN LT LT GN  
AVG CLOUDS B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 30 30 20 40 30 30 10 20  
RAIN SHWRS C S  
SNOWSHWRS C S S C S S C C C S C C  
 

 
MTZ032-222200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1044 AM MDT WED APR 22 2026  
 
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 84 37 48 29 46  
TEMP 82 83 72 61 54 48 41 38 43 47 45 39 35 32 29 34 42 46 43  
DEWPT 36 31 31 33 35 38 37 35 33 30 26 25 23 21 20 21 21 18 16  
RH 19 15 22 35 48 68 85 89 67 51 47 57 61 63 69 58 43 32 33  
WIND DIR SW SW SW SW SW W W W NW NW NW NW W W NW NW NW NW NW  
WIND SPD 16 19 25 19 19 21 25 28 28 29 21 13 10 10 11 14 16 18 16  
WIND GUST 35 29 35 40 39 41  
CLOUDS CL SC B1 SC SC B1 OV OV B2 B1 B2 SC B1 SC B1 B1 B1 B1 B1  
POP 12HR 20 50 90 10 20  
QPF 12HR 0 0.01 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L C S C  
SNOWSHWRS S S S  
WIND CHILL 26  
MIN CHILL 31 26 27 20 21  
 
DATE SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
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 26 47 27 47 28 51 31 60  
TEMP 31 26 42 46 33 28 42 45 35 30 44 49 37 31 53 58  
DEWPT 18 16 19 19 22 22 25 25 27 25 26 25 27 27 32 30  
PWIND DIR NW NW N N N N NE N  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 10 10 10 30 20 10 5 10  
RAIN SHWRS C S  
SNOWSHWRS C C S S  
 

 
MTZ033-222200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1044 AM MDT WED APR 22 2026  
 
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 84 35 46 26 45  
TEMP 80 83 77 60 53 47 41 36 40 44 44 35 32 29 27 33 41 45 43  
DEWPT 35 27 26 31 30 33 33 33 34 30 27 23 22 20 19 19 19 17 15  
RH 20 13 15 33 41 58 73 89 79 57 51 61 66 69 71 56 41 32 32  
WIND DIR S S SW SW SW SW W W W W NW NW W W NW NW W W NW  
WIND SPD 19 26 27 21 17 20 25 31 31 32 25 18 13 12 13 18 19 20 18  
WIND GUST 36 39 35 43 43 46 31  
CLOUDS B1 FW SC SC FW FW B2 OV OV OV B2 SC SC B1 B2 B1 B1 B1 B1  
POP 12HR 5 20 70 10 10  
QPF 12HR 0 0 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L  
SNOWSHWRS S L  
WIND CHILL 23 28 24 16 22  
MIN CHILL 31 23 29 22 15 17  
 
DATE SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
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 24 44 25 44 25 47 27 56  
TEMP 29 25 39 44 31 28 41 43 32 28 41 45 32 29 49 54  
DEWPT 18 16 17 19 21 21 24 25 27 24 25 24 25 25 29 28  
PWIND DIR NW W N NE N NW N W  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 10 10 20 40 30 20 5 10  
RAIN SHWRS C C  
SNOWSHWRS S C C C S S  
 

 
WYZ199-222200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1044 AM MDT WED APR 22 2026  
 
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 75 37 51 25 44  
TEMP 73 71 61 51 47 44 40 40 48 50 45 34 31 27 24 30 39 43 42  
DEWPT 26 24 24 24 26 26 30 32 29 26 28 27 25 21 19 20 21 22 23  
RH 17 17 24 34 43 49 67 73 47 39 51 75 78 78 81 66 48 43 46  
WIND DIR SW SW W W W W NW NW NW NW NW NW NW W NW NW NW N NW  
WIND SPD 16 24 26 25 12 12 19 25 29 27 17 10 8 5 5 9 11 11 10  
WIND GUST 26 35 36 35 36 41 37  
CLOUDS FW FW B1 B1 SC B1 OV B2 SC B2 OV B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 40 80 70 70  
QPF 12HR 0 0 0.09 0.24 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C L S L L  
SNOWSHWRS S L L L L L L L C  
WIND CHILL 29  
MIN CHILL 31 27 24 17 19  
 
DATE SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26  
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 23 48 24 42 24 49 27 58  
TEMP 30 24 41 47 31 26 39 41 32 26 41 47 33 28 52 55  
DEWPT 23 19 24 25 23 23 27 28 28 25 29 30 28 26 33 32  
PWIND DIR W N N N N N SE N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 40 30 30 50 40 30 20 30  
RAIN SHWRS C S C C C S C  
SNOWSHWRS C C C C S C C C C C C  
 

 
 
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