UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120111.upa.cvt Date: 1100Z 1 DEC 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 1 DEC 25 Station: BGSC WMO ident: 4339 Latitude: 70.48 Longitude: -21.95 Elevation: 69.00 ------------------------------------------------------------------------------- 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 1001 69 -15.7 -19.6 72 3.9 -16.3 15 1 257.4 257.5 256.8 259.6 0.81 1 971 300 -11.3 -26.3 28 15.0 -13.6 2 1 264.1 264.1 261.3 265.4 0.46 2 898 898 -12.5 -28.5 25 16.0 -14.9 329 1 268.8 268.9 264.6 270.0 0.41 3 855 1271 -14.3 -30.3 24 16.0 -16.6 308 1 270.7 270.8 265.8 271.8 0.36 4 850 1316 -13.5 -23.5 43 10.0 -15.3 305 1 272.0 272.1 267.3 274.0 0.68 5 840 1406 -13.7 -18.7 66 5.0 -14.7 302 1 272.7 272.9 268.5 275.7 1.04 6 831 1488 -14.1 -18.1 72 4.0 -14.9 300 1 273.1 273.3 268.8 276.3 1.11 7 766 2098 -19.9 -20.3 97 0.4 -20.0 281 2 273.3 273.5 268.8 276.2 0.99 8 759 2166 -20.5 -20.8 97 0.3 -20.5 279 2 273.4 273.5 268.8 276.2 0.96 9 752 2235 -20.1 -20.2 99 0.1 -20.1 277 2 274.5 274.7 269.6 277.5 1.02 10 731 2445 -18.9 -29.9 37 11.0 -20.4 270 3 278.1 278.2 270.8 279.4 0.44 11 708 2683 -18.1 -31.1 31 13.0 -19.9 263 3 281.5 281.6 272.8 282.8 0.40 12 700 2768 -18.5 -32.5 28 14.0 -20.4 260 3 282.0 282.1 272.9 283.1 0.36 13 626 3597 -21.9 -42.9 13 21.0 -23.9 298 4 287.3 287.3 275.5 287.7 0.14 14 612 3763 -22.5 -44.5 12 22.0 -24.4 306 5 288.4 288.5 276.0 288.8 0.12 15 576 4206 -25.5 -40.5 23 15.0 -26.9 327 5 290.0 290.0 277.0 290.6 0.19 16 500 5220 -31.9 -45.9 24 14.0 -32.9 15 7 294.1 294.2 278.9 294.6 0.13 17 442 6079 -36.9 -54.9 14 18.0 -37.7 356 8 298.4 298.4 280.7 298.6 0.05 18 422 6397 -39.5 -57.5 13 18.0 -40.1 348 9 299.0 299.0 281.0 299.2 0.04 19 400 6760 -42.7 -54.7 26 12.0 -43.1 340 9 299.5 299.5 281.2 299.7 0.06 20 300 8640 -56.7 -62.7 47 6.0 -56.8 280 13 305.4 305.4 283.6 305.5 0.03 21 280 9072 -60.3 -65.3 52 5.0 -60.3 267 15 306.3 306.3 284.0 306.4 0.02 22 250 9770 -63.7 -68.7 50 5.0 -63.7 245 17 311.4 311.4 285.8 311.4 0.01 23 245 9894 -64.7 -69.6 51 4.9 -64.7 245 13 311.7 311.7 285.9 311.7 0.01 24 236 10124 -63.5 -66.7 65 3.2 -63.6 240 14 316.8 316.8 287.7 316.9 0.02 25 212 10787 -61.3 -77.3 10 16.0 -61.4 227 19 330.1 330.1 291.7 330.2 0.00 26 200 11150 -60.7 -78.7 8 18.0 -60.8 220 21 336.6 336.6 293.5 336.7 0.00 27 186 11605 -57.9 -86.9 1 29.0 -58.1 223 19 348.2 348.2 296.3 348.2 0.00 28 172 12100 -56.1 -87.1 1 31.0 -56.4 225 18 359.1 359.1 298.5 359.1 0.00 29 167 12288 -56.1 -87.1 1 31.0 -56.4 226 17 362.1 362.1 299.1 362.1 0.00 30 150 12970 -56.7 -87.7 1 31.0 -57.0 230 15 372.4 372.4 301.0 372.4 0.00 31 101 15458 -59.5 -89.5 1 30.0 -59.8 235 23 411.6 411.6 306.7 411.6 0.00 32 100 15520 -59.7 -89.7 1 30.0 -60.0 235 23 412.4 412.4 306.8 412.4 0.00 33 70 17710 -66.1 -94.1 1 28.0 -66.3 250 21 443.0 443.0 310.2 443.0 0.00 34 50 19730 -70.7 -96.7 1 26.0 -70.8 235 19 476.9 476.9 313.2 476.9 0.00 TRP 245 9894 -64.7 -69.6 51 4.9 -64.7 245 13 311.7 311.7 285.9 311.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5143.40 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 36.52 % Est. max temperature: -1.33 C = 29.61 F Sfc-Lift cond lev (LCL): 939.27 mb = 554.53 m = 1819.29 ft T: -11.81 C 700-500 lapse rate: 5.46 C/km ThetaE index: 0.15 C Layer 766.0- 752.0 mb Conv cond level (CCL): 487.88 mb = 5391.06 m = 17687.00 ft Mean mixing ratio: 0.49 g/kg Conv temperature: 21.93 C = 71.47 F Cap Strength: 20.65 C Lifted Index: 23.10 C Risk: None Lifted Index @300 mb: 27.86 C Lifted Index @700 mb: 15.17 C Showalter Index: 16.77 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 8.40 C K Index: -19.10 Risk: None Sweat Index: 9.00 Risk: None Energy Index: 4.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.79 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 36500.34 J/kg Cap Strength: 23.04 C Lift Cond Lev (LCL): 762.53 mb = 2131.79 m = 6993.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 3 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 1001 69 15 1 -0.3 -1.0 | 196 2 0.5 1.8 1 850 1316 305 1 0.8 -0.6 | 216 3 1.6 2.2 2 700 2768 260 3 3.0 0.5 | 228 5 3.7 3.3 3 500 5220 15 7 -1.8 -6.8 | 15 4 -1.0 -4.0 4 400 6760 340 9 3.1 -8.5 | 326 7 3.8 -5.7 5 300 8640 280 13 12.8 -2.3 | 268 14 13.6 0.5 6 250 9770 245 17 15.4 7.2 | 238 19 16.2 10.0 7 245 9894 245 13 11.8 5.5 | 237 15 12.5 8.3 8 200 11150 220 21 13.5 16.1 | 217 24 14.3 18.9 9 150 12970 230 15 11.5 9.6 | 225 17 12.3 12.4 10 100 15520 235 23 18.8 13.2 | 231 25 19.6 16.0 11 70 17710 250 21 19.7 7.2 | 244 23 20.5 10.0 12 50 19730 235 19 15.6 10.9 | 230 21 16.3 13.7 Wind Parameters Mean winds (0-6000m): 345.4 at 3.8 knts Storm direction: 15.4 at 2.9 knts Shear (0-3000m) pos: 0.2 neg: 0.5 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 43.6 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -0.2 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 0.8 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 30.25 Bulk Shear: 1.15 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 8 1 199 2| 0.0 0.5 0.5| 0.2 0.0 0.2 0.5 0.91| 0.5 0.5 1000 349 1 208 2| 0.0 0.5 0.5| 0.4 0.0 0.4 0.4 0.70| 0.5 0.4 1500 332 1 214 2| 0.0 0.5 0.5| 0.6 0.0 0.6 0.4 0.65| 0.5 0.4 2000 314 1 220 3| 0.0 0.6 0.6| 1.0 0.0 1.0 0.5 0.59| 0.6 0.4 2500 295 1 224 3| 0.0 0.7 0.7| 1.0 -0.0 1.0 0.4 0.43| 0.7 0.3 3000 283 2 225 3| 0.2 0.5 0.7| 2.2 -0.2 2.1 0.7 0.48| 0.8 0.4 4000 294 2 238 3| 0.5 0.4 0.9| 6.9 -0.2 6.7 1.7 0.71| 1.1 0.8 5000 326 3 265 2| 0.8 0.3 1.1| 12.0 -0.2 11.9 2.4 0.81| 1.4 1.1 6000 345 4 298 2| 0.7 0.4 1.1| 12.8 -3.1 9.7 1.6 0.56| 1.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251201.11.gif