UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 17 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 1018 41 1.2 1.1 99 0.1 1.1 225 9 273.0 273.6 273.4 283.9 4.06 1 986 298 0.0 0.0 100 0.0 0.0 236 10 274.3 274.9 273.9 284.8 3.87 2 914 903 -3.3 -4.0 95 0.7 -3.6 261 11 276.9 277.4 274.3 285.5 3.11 3 868 1312 -4.1 -5.9 87 1.8 -4.7 278 13 280.2 280.6 275.7 288.2 2.83 4 850 1477 -5.1 -7.2 85 2.1 -5.8 285 13 280.8 281.3 275.7 288.2 2.62 5 785 2097 -9.5 -11.6 85 2.1 -10.1 281 15 282.5 282.9 275.8 288.3 2.00 6 740 2551 -12.7 -13.6 93 0.9 -12.9 278 17 283.9 284.2 276.2 289.2 1.81 7 711 2856 -13.5 -17.7 71 4.2 -14.5 276 19 286.3 286.5 276.8 290.3 1.34 8 700 2974 -14.5 -17.7 77 3.2 -15.3 275 19 286.4 286.7 276.9 290.5 1.36 9 669 3315 -17.5 -18.2 94 0.7 -17.7 274 22 286.8 287.0 277.1 290.9 1.36 10 659 3428 -17.9 -19.6 87 1.7 -18.3 273 23 287.6 287.8 277.3 291.3 1.23 11 644 3601 -16.7 -27.7 38 11.0 -18.6 273 25 290.8 291.0 278.0 292.8 0.61 12 632 3742 -17.1 -29.1 34 12.0 -19.1 272 26 292.0 292.1 278.5 293.7 0.54 13 594 4205 -20.3 -31.3 37 11.0 -22.0 270 30 293.5 293.6 279.1 295.0 0.47 14 505 5389 -28.3 -44.3 20 16.0 -29.6 265 41 297.7 297.7 280.6 298.2 0.15 15 500 5460 -29.1 -44.1 22 15.0 -30.3 265 42 297.6 297.6 280.5 298.1 0.15 16 468 5926 -33.3 -45.3 29 12.0 -34.1 269 45 298.0 298.0 280.7 298.5 0.14 17 400 7010 -38.5 -55.5 15 17.0 -39.2 280 52 305.0 305.0 283.5 305.1 0.05 18 300 8950 -47.7 -63.7 14 16.0 -48.1 260 62 318.1 318.1 288.2 318.2 0.02 19 289 9197 -48.3 -65.1 13 16.8 -48.7 260 68 320.6 320.7 289.0 320.7 0.02 20 286 9266 -48.5 -65.5 12 17.0 -48.8 260 68 321.4 321.4 289.2 321.4 0.02 21 250 10150 -49.7 -67.7 10 18.0 -50.1 260 46 332.2 332.2 292.3 332.2 0.02 22 226 10809 -50.3 -68.3 10 18.0 -50.7 260 44 341.0 341.0 294.6 341.1 0.02 23 200 11610 -47.9 -67.9 8 20.0 -48.5 260 42 356.9 356.9 298.1 357.0 0.02 24 170 12677 -52.1 -77.1 3 25.0 -52.5 252 36 366.9 366.9 300.0 367.0 0.01 25 150 13490 -52.5 -84.5 1 32.0 -53.0 245 31 379.6 379.6 302.2 379.6 0.00 26 115 15205 -52.7 -84.7 1 32.0 -53.3 248 27 409.2 409.2 306.4 409.2 0.00 27 101 16037 -55.5 -86.5 1 31.0 -56.0 250 25 419.3 419.3 307.6 419.3 0.00 28 100 16100 -55.7 -86.7 1 31.0 -56.2 250 25 420.1 420.1 307.7 420.1 0.00 29 92 16632 -55.3 -86.3 1 31.0 -55.9 242 23 431.0 431.0 309.0 431.0 0.00 30 80 17514 -60.5 -89.5 1 29.0 -60.9 228 20 437.9 437.9 309.7 437.9 0.00 31 70 18350 -58.5 -88.5 1 30.0 -59.0 215 17 459.2 459.2 311.7 459.2 0.00 32 60 19310 -62.7 -91.7 1 29.0 -63.0 229 18 470.5 470.5 312.7 470.5 0.00 33 50 20430 -63.9 -91.9 1 28.0 -64.3 245 19 492.9 492.9 314.4 492.9 0.00 34 45 21076 -63.1 -92.1 1 29.0 -63.6 246 17 509.9 509.9 315.7 509.9 0.00 35 34 22776 -68.3 -95.3 1 27.0 -68.6 249 13 538.8 538.8 317.5 538.8 0.00 36 30 23530 -66.3 -94.3 1 28.0 -66.7 250 11 563.9 563.9 318.9 563.9 0.00 37 21 25680 -68.5 -95.5 1 27.0 -68.9 617.8 617.8 321.4 617.8 0.00 TRP 286 9266 -48.5 -65.5 12 17.0 -48.8 260 68 321.4 321.4 289.2 321.4 0.02 WND 289 9197 -48.3 -65.1 13 16.8 -48.7 260 68 320.6 320.7 289.0 320.7 0.02 Sounding variables and indices 1000-500 mb thick: 5275.47 m Freezing level: 986.00 mb = 297.96 m = 977.54 ft Wetbulb zero: 985.60 mb = 301.18 m = 988.11 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 67.34 % Est. max temperature: 8.45 C = 47.21 F Sfc-Lift cond lev (LCL): 1016.25 mb = 54.84 m = 179.92 ft T: 1.14 C 700-500 lapse rate: 5.87 C/km Conv cond level (CCL): 959.28 mb = 517.13 m = 1696.59 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 3.47 C = 38.24 F Cap Strength: 11.20 C Lifted Index: 11.02 C Risk: None Lifted Index @300 mb: 23.59 C Lifted Index @700 mb: 4.64 C Showalter Index: 8.44 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.90 C K Index: 13.60 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.71 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 49914.76 J/kg Cap Strength: 11.15 C Lift Cond Lev (LCL): 963.60 mb = 481.30 m = 1579.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 18 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 1018 41 225 9 6.4 6.4 | 149 18 -9.2 15.1 1 850 1477 285 13 12.6 -3.4 | 151 6 -3.0 5.4 2 700 2974 275 19 18.9 -1.7 | 205 8 3.4 7.1 3 500 5460 265 42 41.8 3.7 | 245 29 26.3 12.4 4 400 7010 280 52 51.2 -9.0 | 271 36 35.6 -0.3 5 300 8950 260 62 61.1 10.8 | 247 49 45.5 19.5 6 289 9197 260 68 67.0 11.8 | 248 55 51.4 20.5 7 286 9266 260 68 67.0 11.8 | 248 55 51.4 20.5 8 250 10150 260 46 45.3 8.0 | 241 34 29.7 16.7 9 200 11610 260 42 41.4 7.3 | 238 30 25.8 16.0 10 150 13490 245 31 28.1 13.1 | 210 25 12.5 21.8 11 100 16100 250 25 23.5 8.6 | 205 19 7.9 17.3 12 70 18350 215 17 9.8 13.9 | 166 23 -5.8 22.6 13 50 20430 245 19 17.2 8.0 | 186 17 1.6 16.7 14 30 23530 250 11 10.3 3.8 | 157 14 -5.2 12.5 Wind Parameters Mean winds (0-6000m): 269.2 at 23.8 knts Storm direction: 299.2 at 17.8 knts Shear (0-3000m) pos: 2.0 neg: 1.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -1.6 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 34.62 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 ------------------------------------------------------------------------------- 500 240 10 152 15| 3.9 0.0 3.9| 7.5 0.0 7.5 15.1 0.46| 3.9 1.8 1000 251 10 154 13| 4.0 0.0 4.0| 9.9 0.0 9.9 9.9 0.30| 4.2 1.3 1500 262 11 156 11| 4.0 0.0 4.0| 10.1 -1.6 8.5 5.7 0.14| 4.2 0.6 2000 269 12 157 10| 3.0 0.6 3.6| 13.4 -1.6 11.8 5.9 0.27| 3.7 1.0 2500 272 13 161 9| 2.4 0.9 3.3| 16.7 -1.6 15.1 6.0 0.36| 3.4 1.2 3000 273 14 167 8| 2.0 1.2 3.2| 20.6 -1.6 19.0 6.3 0.41| 3.3 1.4 4000 273 16 185 8| 1.5 2.1 3.6| 36.2 -1.6 34.6 8.7 0.46| 3.7 1.7 5000 271 20 207 10| 1.2 2.7 3.9| 47.0 -1.6 45.4 9.1 0.40| 3.9 1.6 6000 269 24 222 12| 1.4 2.6 4.0| 91.1 -1.6 89.5 14.9 0.44| 4.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251017.11.gif