549  
FPUS85 KTFX 220030  
OPUTFX  
MONTANA SOIL TEMPERATURE AND MOISTURE SUMMARY  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
630 PM MDT TUE MAY 21 2013  
 
   
.. DAILY SOIL TEMPERATURE/MOISTURE SUMMARY
 
 
SOIL TEMPERATURE AND MOISTURE OBSERVATIONS FROM ACROSS MONTANA  
SOIL TEMPERATURE IS IN DEGREES FAHRENHEIT.  
 
SOIL TEMPERATURE /F/ AT LISTED DEPTH  
2IN 4IN 6IN 8IN 12IN 20IN 25IN 30IN 40IN  
ALBERTON NR 52 42 39 37  
ASHLAND NR 54  
BOZEMAN EXP ST 50 52 55 55  
BOZEMAN 12SE 39 39 38  
BROCKWAY NR M M  
CAMERON 15SW 32 32 32 33  
COOKE CITY NR 32 32 32 M  
CONRAD SCAN 62 57 56 50 49  
FISHTAIL 56 52 52  
FLATTOP MOUNTAIN 33  
GREAT FALLS 66 60 58 55  
HAVRE SCAN 71 63 56 52 49  
HAYS 25SW M  
HELENA 46 45  
JORDAN SCAN 66 64 58 55 M  
LAKEVIEW NEAR 45 42 36 38  
LAKEVIEW 15NW 49 44 42 41  
LINCOLN 11SE 45 33 35  
LINDSAY SCAN 56 54 53 53 50  
LOOKOUT PASS M 36 35 M  
MANY GLACIER 43  
MAXVILLE NR 44 41 39 39  
MIZPAH 12NE 52 51  
MOCCASIN SCAN 61 58 53 51 49  
MOSBY 19NNE M  
MOUNT LOCKHART 33 32 33 33  
NEIHART 12SE 32 32 32 32  
RONAN 5SE M  
SIDNEY 6NW 55 52  
SIDNEY 8SW 55 54  
SIDNEY SCAN 52 52 51 50 M  
THREE FKS SCAN 69 64 55 53 50  
TIBER DAM SCAN 76 61 57 54 50  
WEST YELLOWSTONE 55 53 48 45  
WEST YELLOWST S 32 31 32 33  
WHITE SULPH 13SE 32 32 32 33  
WINNETT NR 69 61  
ZORTMAN 64 58  
 
GROUND TEMPERATURE /F/ AT THE SURFACE AND 18 INCHES DEEP AT MT DOT  
SITES  
 
ABERDEEN HILL 87 59  
ALZADA DOT 57 56  
ARROW CREEK 95 62  
AVON NORTH 77 77  
BEARSMOUTH DOT 67 66  
BEAVER HILL 49 63  
BIG HOLE PASS 74 73  
BOULDER PASS 86  
BOWMANS CORNER 99 61  
BOZEMAN PASS 87 59  
BULL MOUNTAIN 103 68  
COMERSTOWN 83 61  
COW CREEK 76 60  
CRYSTAL CREEK 80 65  
DEARBORN 88 58  
DENTON DOT 56 61  
DICKEY LAKE M M  
EAST LIVINSTON 88 59  
EKALAKA DOT M M  
ESSEX DOT 91 67  
FLATHEAD BRDG M M  
GARRISON DOT 79 66  
GEORGETOWN LAK 61 56  
GOVERNMENT HIL M M  
GREENOUGH HILL M M  
HAYS DOT 96 57  
HELMVILLE DOT 114 60  
HILLSIDE DOT 68 59  
HYSHAM HILLS M M  
INGOMAR DOT 80 61  
JUDITH GAP 91 62  
KARST DOT 80 54  
LAME DEER M M  
LEWISTOWN DVD 90 57  
LINDSAY DIVIDE 56 57  
LOMA DOT 67 67  
LUFBOROUGH M M  
MACDONALD PASS M M  
MCDONALDS DOT 82 62  
MONARCH CANYON 84 56  
MONIDA PASS 84 56  
NINEMILE DOT 84 68  
NORRIS HILL 88 87  
PENDROY DOT 86 59  
RAYNOLDS PASS 81 61  
REDSTONE HILL 90 59  
REEDPOINT DOT 96 60  
ROGERS PASS 93 68  
ROSCOE HILL 90 50  
SACO DOT 96 50  
SIEBEN DOT 90  
SIOUX PASS 142 71  
SWAN LAKE 83 66  
SWEENEY CREEK 69 69  
SWEET GRASS 92 63  
TROUT CREEK 105 68  
TWO MEDICINE M M  
US2 STATELINE 63 57  
YAAK HILL 98 63  
YELLOWSTONE B 90 66  
 
FROST...DEPTH OF SURFACE THAWED / DEPTH OF FROST PENETRATION...INCHES  
 
BILLINGS M M  
GLASGOW M M  
GREAT FALLS M M  
 
SOIL MOISTURE /VOLUMETRIC SOIL MOISTURE IN PERCENT/ AT LISTED DEPTH  
SOIL MOISTURE IS IN UNITS OF PERCENT VOLUMETRIC SOIL MOISTURE.  
VALUES AT OR NEAR ZERO MAY BE ERRONEOUS.  
2IN 4IN 6IN 8IN 12IN 20IN 25IN 30IN 40IN  
ALBERTON NR 21 0 7 14  
BOZEMAN 12SE 41 48 53  
CAMERON 15SW 33 41 44 48  
CONRAD SCAN 35 35 31 38 29  
COOKE CITY NR 30 0 18 M  
FLATTOP MOUNTAIN 40  
HAVRE SCAN 9 13 26 30 20  
JORDAN SCAN 26 29 27 29 16  
LAKEVIEW NEAR 29 17 36 29  
LAKEVIEW 18NW 31 21 34 37  
LINCOLN 11SE 26 29 27 15  
LINDSAY SCAN 19 18 16 12 16  
LOOKOUT PASS M 40 35  
MANY GLACIER 9  
MAXVILLE NR 10 16 0 22  
MOCCASIN SCAN 27 30 23 11 7  
MOUNT LOCKHART 40 37 33  
NEIHART 12SE 34 37 33 38  
SIDNEY SCAN 30 32 34 20 M  
THREE FKS SCAN 22 29 39 40 8  
TIBER DAM SCAN 12 19 21 10 7  
WEST YELLOWSTO 18 M 6 M  
WEST YELLOW S 27 29 30 33  
WHITE SULPH 13SE 19 16 19 28  
 
FIELD CAPACITY OF SILT LOAM AND CLAY LOAM SOILS IS APPROXIMATELY  
35 PERCENT OF VOLUMETRIC SOIL MOISTURE. THE PLANT AVAILABLE WATER  
OF THESE SOILS IS AVAILABLE TO PLANTS AT VALUES BETWEEN 13 AND 45  
PERCENT. TO APPROXIMATE PLANT AVAILABLE WATER AS LISTED IN THE NEXT  
SECTION...DIVIDE THE LISTED VALUE BY 40 AND MULTIPLY BY 100. FOR  
EXAMPLE...30/40 TIMES 100 EQUALS 75 PERCENT. VALUES GREATER THAN  
50 INDICATE VERY MOIST SOIL CONDITIONS.  
 
SOIL MOISTURE /CENTIBARS/ AT LISTED DEPTH  
VALUES ARE IN CENTIBARS. 200 CB IS DRY...0 IS WET.  
2IN 4IN 6IN 8IN 12IN 20IN 25IN 30IN  
ASHLAND NR 26  
BROCKWAY NR M M  
FISHTAIL 6 6 5  
GREAT FALLS 43 52 53 52  
MIZPAH 12NE 24 27  
MOSBY 19NNE M  
RONAN 5SE M M M  
WINNETT NR 132 59  
ZORTMAN 16 70  
FOLLOWING IS A TABLE ON CONVERTING CENTIBARS TO AVAILABLE WATER  
IN LOAM AND CLAY/LOAM SOILS  
10CB OR LESS...MORE THAN 95 PERCENT PLANT AVAILABLE WATER  
20CB...........80 PERCENT PLANT AVAILABLE WATER  
30CB...........75 PERCENT PLANT AVAILABLE WATER  
40CB...........65 PERCENT PLANT AVAILABLE WATER  
50CB...........55 PERCENT PLANT AVAILABLE WATER  
60CB...........50 PERCENT PLANT AVAILABLE WATER  
70CB...........45 PERCENT PLANT AVAILABLE WATER  
80CB...........40 PERCENT PLANT AVAILABLE WATER  
81-85CB........38 PERCENT PLANT AVAILABLE WATER  
85CB OR MORE...NO AVAILABLE WATER  
.END  
 
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