UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 6 DEC 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1008 52 -1.1 -7.1 64 6.0 -3.1 60 3 271.4 271.8 269.6 277.5 2.22 1 996 148 -0.9 -14.9 34 14.0 -4.7 60 5 272.6 272.8 268.7 276.0 1.21 2 977 301 -0.9 -17.9 26 17.0 -5.3 60 7 274.1 274.2 269.2 276.8 0.96 3 971 350 -1.1 -18.1 26 17.0 -5.4 60 8 274.3 274.5 269.4 277.1 0.95 4 938 626 -1.9 -15.9 33 14.0 -5.7 60 13 276.3 276.5 270.9 279.7 1.18 5 906 901 -4.5 -15.5 42 11.0 -7.4 60 18 276.3 276.6 271.1 280.0 1.26 6 850 1399 -8.9 -13.9 67 5.0 -10.2 60 27 276.8 277.1 271.9 281.2 1.53 7 833 1555 -10.3 -14.2 73 3.9 -11.3 63 26 277.0 277.2 271.9 281.3 1.53 8 818 1695 -10.7 -10.7 100 0.0 -10.7 66 25 278.0 278.3 273.3 283.8 2.06 9 783 2032 -10.1 -10.1 100 0.0 -10.1 73 23 282.1 282.5 275.9 288.6 2.26 10 776 2101 -10.5 -10.5 100 0.0 -10.5 74 22 282.4 282.8 276.0 288.8 2.21 11 716 2715 -15.3 -15.3 100 0.0 -15.3 87 18 283.7 284.0 275.9 288.5 1.62 12 700 2885 -16.1 -16.1 100 0.0 -16.1 90 17 284.7 284.9 276.3 289.2 1.55 13 636 3603 -18.7 -19.1 97 0.4 -18.8 117 13 289.6 289.8 278.4 293.6 1.33 14 587 4196 -23.1 -24.8 86 1.7 -23.4 140 10 291.2 291.4 278.6 293.9 0.87 15 500 5350 -31.9 -34.9 75 3.0 -32.2 185 3 294.1 294.2 279.3 295.4 0.39 16 425 6472 -40.9 -42.7 83 1.8 -41.0 178 9 296.6 296.7 280.1 297.4 0.21 17 400 6880 -43.5 -45.3 82 1.8 -43.6 175 11 298.5 298.5 280.9 299.0 0.17 18 326 8240 -49.7 -53.6 63 3.9 -49.8 203 24 307.9 307.9 284.7 308.2 0.08 19 300 8780 -53.9 -57.7 63 3.8 -54.0 215 29 309.4 309.4 285.1 309.6 0.05 20 272 9402 -58.7 -62.4 62 3.7 -58.7 220 20 311.2 311.2 285.8 311.3 0.03 21 250 9930 -60.3 -65.3 52 5.0 -60.3 225 13 316.4 316.4 287.6 316.5 0.02 22 220 10723 -63.1 -68.1 51 5.0 -63.1 210 5 323.9 323.9 290.0 324.0 0.02 23 217 10807 -62.5 -67.5 51 5.0 -62.6 208 6 326.1 326.1 290.6 326.2 0.02 24 200 11310 -63.7 -70.7 38 7.0 -63.8 195 13 331.9 331.9 292.2 331.9 0.01 25 166 12460 -59.7 -71.7 20 12.0 -59.9 192 8 356.7 356.7 298.1 356.8 0.01 26 150 13090 -60.7 -74.7 14 14.0 -60.9 190 5 365.5 365.5 299.8 365.6 0.01 27 101 15548 -61.7 -90.7 1 29.0 -61.9 224 23 407.4 407.4 306.2 407.4 0.00 28 100 15610 -61.7 -90.7 1 29.0 -61.9 225 23 408.5 408.5 306.3 408.5 0.00 29 91 16194 -60.3 -89.3 1 29.0 -60.6 234 25 422.5 422.5 308.0 422.5 0.00 30 70 17820 -61.5 -90.5 1 29.0 -61.9 260 31 452.8 452.8 311.1 452.8 0.00 31 50 19900 -62.5 -91.5 1 29.0 -62.9 275 25 496.2 496.2 314.7 496.2 0.00 32 30 23030 -65.1 -93.1 1 28.0 -65.6 290 42 567.2 567.2 319.0 567.2 0.00 33 20 25490 -67.5 -94.5 1 27.0 -68.0 300 56 629.6 629.6 321.9 629.6 0.00 34 16 26830 -68.7 -94.7 1 26.0 -69.2 303 68 667.1 667.1 323.3 667.1 0.00 35 10 29650 -67.9 -93.0 2 25.0 -68.9 310 93 766.0 766.0 326.4 766.0 0.01 36 9.8 29771 -67.9 -92.9 2 25.0 -68.9 770.5 770.5 326.5 770.6 0.01 TRP 220 10723 -63.1 -68.1 51 5.0 -63.1 210 5 323.9 323.9 290.0 324.0 0.02 WND 10 29650 -67.9 -93.0 2 25.0 -68.9 310 93 766.0 766.0 326.4 766.0 0.01 Sounding variables and indices 1000-500 mb thick: 5234.42 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 78.91 % Est. max temperature: 4.24 C = 39.63 F Sfc-Lift cond lev (LCL): 917.39 mb = 801.75 m = 2630.37 ft T: -3.56 C 700-500 lapse rate: 6.41 C/km ThetaE index: 1.54 C Layer 996.0- 977.0 mb Conv cond level (CCL): 610.83 mb = 3901.67 m = 12800.59 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 17.93 C = 64.28 F Cap Strength: 12.04 C Lifted Index: 13.43 C Risk: None Lifted Index @300 mb: 22.11 C Lifted Index @700 mb: 7.90 C Showalter Index: 11.09 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.00 C K Index: 9.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.94 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 53752.62 J/kg Cap Strength: 13.28 C Lift Cond Lev (LCL): 768.84 mb = 2171.48 m = 7124.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1008 52 60 3 -2.6 -1.5 | 306 8 6.8 -4.9 1 850 1399 60 27 -23.4 -13.5 | 40 22 -13.9 -16.9 2 700 2885 90 17 -17.0 0.0 | 66 8 -7.6 -3.4 3 500 5350 185 3 0.3 3.0 | 272 10 9.7 -0.4 4 400 6880 175 11 -1.0 11.0 | 228 11 8.5 7.6 5 300 8780 215 29 16.6 23.8 | 232 33 26.1 20.4 6 250 9930 225 13 9.2 9.2 | 253 20 18.6 5.8 7 220 10723 210 5 2.5 4.3 | 265 12 11.9 0.9 8 200 11310 195 13 3.4 12.6 | 234 16 12.8 9.2 9 150 13090 190 5 0.9 4.9 | 261 10 10.3 1.5 10 100 15610 225 23 16.3 16.3 | 243 29 25.7 12.9 11 70 17820 260 31 30.5 5.4 | 267 40 40.0 2.0 12 50 19900 275 25 24.9 -2.2 | 279 35 34.3 -5.6 13 30 23030 290 42 39.5 -14.4 | 290 52 48.9 -17.7 14 20 25490 300 56 48.5 -28.0 | 298 66 57.9 -31.4 15 10 29650 310 93 71.2 -59.8 | 308 102 80.7 -63.2 Wind Parameters Mean winds (0-6000m): 79.7 at 13.4 knts Storm direction: 109.7 at 10.0 knts Shear (0-3000m) pos: 2.1 neg: 3.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 130.8 deg Storm rel helicity (0-3000m) pos: 79.9 neg: 0.0 tot: 79.9 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.65 Bulk Shear: 7.14 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 60 7 332 8| 0.0 9.2 9.2| 18.0 0.0 18.0 36.1 0.95| 9.2 8.7 1000 60 12 4 9| 0.0 9.2 9.2| 36.1 0.0 36.1 36.1 0.79| 9.2 7.2 1500 60 16 22 12| 1.8 6.1 7.9| 53.9 0.0 53.9 35.9 0.70| 8.6 6.0 2000 63 18 30 13| 1.4 4.6 5.9| 67.1 0.0 67.1 33.5 0.66| 7.8 5.2 2500 65 19 34 14| 1.7 3.7 5.4| 74.5 0.0 74.5 29.8 0.63| 7.3 4.6 3000 68 19 37 13| 2.1 3.1 5.2| 79.9 0.0 79.9 26.6 0.61| 7.0 4.2 4000 75 17 43 11| 2.7 2.3 5.0| 89.9 0.0 89.9 22.5 0.66| 6.6 4.4 5000 78 15 39 9| 2.4 1.8 4.2|101.0 0.0 101.0 20.2 0.68| 6.1 4.1 6000 80 13 33 7| 2.0 1.4 3.4|105.3 -9.5 95.8 16.0 0.59| 5.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251206.23.gif