UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 9 OCT 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 997 41 0.8 -0.8 89 1.6 0.1 105 5 274.2 274.8 273.5 284.0 3.61 1 965 302 -0.7 -1.9 92 1.2 -1.2 124 6 275.2 275.8 273.8 284.7 3.44 2 917 708 -3.9 -4.4 96 0.5 -4.1 155 8 276.0 276.5 273.6 284.3 3.00 3 895 899 -5.1 -5.9 94 0.8 -5.4 169 9 276.7 277.2 273.6 284.3 2.75 4 850 1302 -8.1 -8.9 94 0.8 -8.4 200 11 277.7 278.0 273.5 284.1 2.29 5 766 2102 -13.5 -14.1 95 0.6 -13.6 173 13 280.2 280.5 274.0 285.1 1.67 6 700 2781 -18.3 -19.3 92 1.0 -18.5 150 15 282.2 282.4 274.4 285.7 1.18 7 676 3041 -20.3 -21.2 92 0.9 -20.5 152 17 282.8 283.0 274.5 285.9 1.04 8 626 3605 -24.7 -26.3 87 1.6 -24.9 157 21 284.1 284.2 274.7 286.3 0.71 9 600 3913 -26.9 -28.4 87 1.5 -27.1 159 23 285.0 285.1 275.0 286.9 0.61 10 576 4206 -29.3 -31.3 83 2.0 -29.5 162 25 285.5 285.6 275.1 287.1 0.49 11 500 5200 -37.5 -41.0 70 3.5 -37.7 170 33 287.3 287.4 275.6 288.0 0.21 12 456 5826 -41.9 -46.2 63 4.3 -42.1 176 25 289.5 289.5 276.6 289.9 0.13 13 449 5931 -42.5 -45.8 70 3.3 -42.6 177 23 290.0 290.0 276.9 290.5 0.14 14 400 6700 -46.9 -53.9 45 7.0 -47.1 185 13 294.0 294.0 278.7 294.3 0.06 15 394 6800 -46.5 -55.5 35 9.0 -46.7 180 13 295.8 295.8 279.6 296.0 0.05 16 378 7076 -47.3 -58.3 27 11.0 -47.6 165 14 298.3 298.3 280.7 298.4 0.04 17 358 7435 -49.1 -60.1 27 11.0 -49.3 145 15 300.6 300.6 281.6 300.7 0.03 18 342 7737 -47.1 -61.1 19 14.0 -47.4 120 12 307.2 307.2 284.3 307.4 0.03 19 308 8427 -49.9 -63.9 18 14.0 -50.2 64 5 312.7 312.7 286.3 312.7 0.02 20 300 8600 -49.5 -65.5 14 16.0 -49.8 50 3 315.6 315.6 287.3 315.7 0.02 21 287 8892 -47.9 -66.9 9 19.0 -48.3 20 4 321.9 321.9 289.3 322.0 0.02 22 250 9810 -45.7 -69.7 5 24.0 -46.3 285 7 338.1 338.1 293.9 338.2 0.01 23 244 9972 -45.3 -70.3 4 25.0 -45.9 281 8 341.1 341.1 294.6 341.1 0.01 24 232 10307 -46.1 -75.1 2 29.0 -46.7 273 9 344.8 344.8 295.5 344.8 0.01 25 215 10811 -46.9 -76.9 2 30.0 -47.5 261 11 351.2 351.2 296.9 351.2 0.01 26 200 11290 -46.7 -80.7 1 34.0 -47.4 250 13 358.8 358.8 298.5 358.8 0.00 27 150 13200 -46.9 -80.9 1 34.0 -47.8 230 17 389.2 389.2 303.7 389.3 0.00 28 138 13753 -46.1 -80.1 1 34.0 -47.1 231 17 400.1 400.1 305.2 400.1 0.00 29 128 14249 -48.9 -81.9 1 33.0 -49.7 232 18 403.7 403.7 305.7 403.7 0.00 30 101 15805 -48.7 -81.7 1 33.0 -49.8 235 19 432.4 432.4 309.1 432.4 0.00 31 100 15870 -48.7 -81.7 1 33.0 -49.8 235 19 433.6 433.6 309.2 433.7 0.01 32 70 18210 -49.5 -82.5 1 33.0 -50.8 210 19 478.5 478.5 313.3 478.5 0.01 33 59 19324 -53.3 -85.3 1 32.0 -54.4 218 21 493.9 493.9 314.5 494.0 0.00 34 50 20390 -54.1 -85.1 1 31.0 -55.2 225 23 516.0 516.0 316.1 516.0 0.01 35 39 21979 -54.1 -85.1 1 31.0 -55.5 232 25 554.0 554.0 318.3 554.0 0.01 36 32 23233 -57.9 -87.9 1 30.0 -59.0 238 26 576.1 576.1 319.5 576.1 0.01 37 30 23640 -57.1 -87.1 1 30.0 -58.4 240 27 589.0 589.0 320.1 589.0 0.01 38 26 24546 -55.9 -86.9 1 31.0 -57.5 242 26 617.0 617.0 321.3 617.0 0.01 39 23 25317 -60.7 -89.7 1 29.0 -61.8 243 26 624.9 624.9 321.7 624.9 0.01 40 20 26190 -58.3 -88.3 1 30.0 -59.9 245 25 657.7 657.7 323.0 657.8 0.01 41 10 30520 -60.5 -89.5 1 29.0 -62.7 260 36 793.7 793.7 327.1 793.8 0.01 42 9.3 30972 -60.5 -89.5 1 29.0 -62.8 810.4 810.4 327.5 810.5 0.01 TRP 358 7435 -49.1 -60.1 27 11.0 -49.3 145 15 300.6 300.6 281.6 300.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5159.00 m Freezing level: 979.93 mb = 180.38 m = 591.80 ft Wetbulb zero: 993.60 mb = 68.37 m = 224.30 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 88.67 % Est. max temperature: 4.36 C = 39.85 F Sfc-Lift cond lev (LCL): 972.36 mb = 241.51 m = 792.34 ft T: -0.35 C 700-500 lapse rate: 7.94 C/km ThetaE index: 0.35 C Layer 917.0- 895.0 mb Conv cond level (CCL): 926.56 mb = 625.15 m = 2051.00 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 2.47 C = 36.44 F Cap Strength: 2.20 C Lifted Index: 2.97 C Risk: None Lifted Index @300 mb: 22.14 C Lifted Index @700 mb: 1.13 C Showalter Index: 3.20 C Risk: None Total Totals Index: 58.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 28.60 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.24 J/kg Max Up Vert Vel: 3.80 m/s Conv Inhibition (B-): 69689.30 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 931.70 mb = 581.24 m = 1906.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 14 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 ---------------------------------------------------------- 0 997 41 105 5 -4.8 1.3 | 37 15 -9.1 -12.1 1 850 1302 200 11 3.8 10.3 | 10 3 -0.5 -3.0 2 700 2781 150 15 -7.5 13.0 | 88 12 -11.8 -0.4 3 500 5200 170 33 -5.7 32.5 | 152 22 -10.0 19.1 4 400 6700 185 13 1.1 13.0 | 83 3 -3.1 -0.4 5 358 7435 145 15 -8.6 12.3 | 85 13 -12.9 -1.1 6 300 8600 50 3 -2.3 -1.9 | 23 17 -6.6 -15.3 7 250 9810 285 7 6.8 -1.8 | 351 15 2.5 -15.2 8 200 11290 250 13 12.2 4.4 | 318 12 7.9 -8.9 9 150 13200 230 17 13.0 10.9 | 286 9 8.7 -2.4 10 100 15870 235 19 15.6 10.9 | 282 12 11.3 -2.5 11 70 18210 210 19 9.5 16.5 | 239 6 5.2 3.1 12 50 20390 225 23 16.3 16.3 | 256 12 12.0 2.9 13 30 23640 240 27 23.4 13.5 | 270 19 19.1 0.1 14 20 26190 245 25 22.7 10.6 | 279 19 18.4 -2.8 15 10 30520 260 36 35.5 6.3 | 283 32 31.2 -7.1 Wind Parameters Mean winds (0-6000m): 167.8 at 18.7 knts Storm direction: 197.8 at 14.0 knts Shear (0-3000m) pos: 2.1 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -3.9 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 21.65 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 ------------------------------------------------------------------------------- 500 158 6 40 10| 4.7 0.0 4.7| 10.6 0.0 10.6 21.3 0.62| 4.9 3.0 1000 165 7 44 9| 5.0 0.0 5.0| 12.6 -0.7 11.8 11.8 0.30| 5.6 1.7 1500 180 9 41 6| 4.3 0.0 4.3| 13.6 -3.2 10.4 6.9 0.14| 5.4 0.8 2000 181 9 47 6| 3.2 1.0 4.2| 16.0 -3.2 12.8 6.4 0.24| 5.1 1.2 2500 176 10 59 6| 2.6 1.6 4.2| 16.8 -3.3 13.5 5.4 0.22| 4.9 1.1 3000 169 11 69 7| 2.1 1.9 4.0| 22.8 -3.9 18.9 6.3 0.25| 4.8 1.2 4000 164 14 88 8| 2.5 1.4 3.9| 49.2 -3.9 45.3 11.3 0.39| 4.6 1.8 5000 166 17 108 9| 2.9 1.1 4.0| 82.0 -3.9 78.2 15.6 0.47| 4.6 2.2 6000 168 19 121 10| 1.9 0.9 2.8| 89.4 -6.0 83.4 13.9 0.38| 4.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251009.11.gif