UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 16 OCT 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 1014 69 0.2 -12.8 37 13.0 -3.6 0 0 272.3 272.5 268.8 276.2 1.41 1 1013 76 1.6 -11.4 37 13.0 -2.4 8 0 273.7 274.0 270.0 278.2 1.58 2 1012 84 0.4 -12.6 37 13.0 -3.4 16 0 272.6 272.9 269.1 276.7 1.43 3 1009 106 2.6 -15.4 25 18.0 -2.6 41 1 275.0 275.2 270.1 278.3 1.14 4 1003 151 2.6 -16.4 23 19.0 -2.7 90 2 275.5 275.7 270.3 278.6 1.06 5 1000 174 2.6 -16.4 23 19.0 -2.7 115 2 275.8 275.9 270.4 278.8 1.06 6 964 469 0.8 -18.2 23 19.0 -4.3 35 2 276.8 277.0 270.9 279.6 0.94 7 925 802 2.4 -16.6 23 19.0 -3.1 305 1 281.8 282.0 274.0 285.1 1.13 8 920 846 3.0 -17.0 21 20.0 -2.9 304 2 282.8 283.0 274.6 286.1 1.10 9 850 1484 0.6 -12.4 37 13.0 -3.7 295 21 286.8 287.1 277.6 291.9 1.73 10 771 2262 -1.9 -14.9 36 13.0 -6.0 313 24 292.2 292.5 280.0 296.9 1.56 11 724 2759 -5.3 -15.3 45 10.0 -8.4 324 25 293.8 294.1 280.8 298.7 1.60 12 711 2901 -3.5 -15.5 39 12.0 -7.3 327 26 297.3 297.6 282.3 302.3 1.61 13 700 3024 -4.3 -15.3 42 11.0 -7.8 330 26 297.7 298.0 282.5 302.9 1.66 14 624 3919 -9.9 -17.9 52 8.0 -12.2 321 29 301.3 301.5 283.8 306.0 1.50 15 526 5214 -18.7 -28.7 41 10.0 -20.6 309 34 305.8 305.9 284.6 308.1 0.68 16 500 5590 -21.5 -31.5 40 10.0 -23.1 305 35 306.8 306.9 284.8 308.7 0.55 17 406 7086 -34.1 -38.9 62 4.8 -34.6 305 46 309.4 309.4 285.5 310.5 0.32 18 405 7103 -34.1 -38.9 62 4.8 -34.6 305 46 309.6 309.6 285.6 310.7 0.33 19 400 7190 -34.5 -42.5 44 8.0 -35.1 305 47 310.2 310.2 285.7 311.0 0.23 20 398 7225 -34.7 -43.7 40 9.0 -35.4 305 47 310.3 310.4 285.7 311.1 0.20 21 378 7584 -36.5 -45.5 39 9.0 -37.1 306 52 312.6 312.6 286.5 313.2 0.17 22 300 9150 -47.9 -52.9 56 5.0 -48.1 310 72 317.8 317.9 288.2 318.2 0.09 23 262 10031 -53.7 -56.7 70 3.0 -53.8 314 79 321.9 321.9 289.4 322.2 0.07 24 250 10330 -55.7 -59.2 65 3.5 -55.8 315 81 323.3 323.3 289.8 323.5 0.05 25 232 10801 -59.1 -62.9 61 3.8 -59.1 315 86 325.1 325.1 290.3 325.3 0.03 26 216 11245 -62.3 -66.4 58 4.1 -62.3 315 85 326.8 326.8 290.8 326.9 0.02 27 211 11390 -63.3 -68.3 51 5.0 -63.3 315 85 327.5 327.5 291.0 327.5 0.02 28 207 11507 -63.1 -68.1 51 5.0 -63.1 315 81 329.6 329.6 291.6 329.7 0.02 29 200 11720 -59.9 -77.9 8 18.0 -60.0 315 73 337.9 337.9 293.8 337.9 0.00 30 183 12279 -54.3 -79.3 3 25.0 -54.6 307 62 355.7 355.7 297.8 355.7 0.00 31 150 13540 -57.1 -83.1 2 26.0 -57.4 290 38 371.7 371.7 300.9 371.7 0.00 32 100 16110 -57.5 -84.5 2 27.0 -57.9 305 28 416.6 416.6 307.3 416.6 0.00 33 70 18340 -59.7 -86.7 2 27.0 -60.2 295 29 456.7 456.7 311.5 456.7 0.00 34 50 20420 -61.3 -88.3 2 27.0 -61.8 265 30 499.0 499.0 314.9 499.0 0.00 TRP 211 11390 -63.3 -68.3 51 5.0 -63.3 315 85 327.5 327.5 291.0 327.5 0.02 WND 232 10801 -59.1 -62.9 61 3.8 -59.1 315 86 325.1 325.1 290.3 325.3 0.03 Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: 831.04 mb = 1670.76 m = 5481.44 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 38.92 % Est. max temperature: 13.94 C = 57.10 F Sfc-Lift cond lev (LCL): 826.74 mb = 1705.34 m = 5594.89 ft T: -0.11 C 700-500 lapse rate: 6.70 C/km ThetaE index: 1.52 C Layer 1012.0-1009.0 mb Conv cond level (CCL): 470.72 mb = 6023.50 m = 19761.89 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 35.72 C = 96.29 F Cap Strength: 21.12 C Lifted Index: 21.55 C Risk: None Lifted Index @300 mb: 26.05 C Lifted Index @700 mb: 17.54 C Showalter Index: 13.28 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 9.10 C K Index: -1.30 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.35 J/kg Max Up Vert Vel: 7.79 m/s Conv Inhibition (B-): 33107.32 J/kg Cap Strength: 21.45 C Lift Cond Lev (LCL): 716.63 mb = 2838.99 m = 9314.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1014 69 0 0 -0.0 -0.0 | 163 18 -5.2 16.9 1 1000 174 115 2 -1.8 0.8 | 159 19 -7.0 17.8 2 925 802 305 1 0.8 -0.6 | 165 17 -4.4 16.4 3 850 1484 295 21 19.0 -8.9 | 240 16 13.8 8.1 4 700 3024 330 26 13.0 -22.5 | 306 10 7.8 -5.6 5 500 5590 305 35 28.7 -20.1 | 278 24 23.5 -3.1 6 400 7190 305 47 38.5 -27.0 | 287 35 33.3 -10.0 7 300 9150 310 72 55.2 -46.3 | 300 58 50.0 -29.3 8 250 10330 315 81 57.3 -57.3 | 308 66 52.1 -40.3 9 232 10801 315 86 60.8 -60.8 | 308 71 55.6 -43.9 10 211 11390 315 85 60.1 -60.1 | 308 70 54.9 -43.2 11 200 11720 315 73 51.6 -51.6 | 307 58 46.4 -34.7 12 150 13540 290 38 35.7 -13.0 | 263 31 30.5 3.9 13 100 16110 305 28 22.9 -16.1 | 267 18 17.8 0.9 14 70 18340 295 29 26.3 -12.3 | 257 22 21.1 4.7 15 50 20420 265 30 29.9 2.6 | 232 32 24.7 19.6 Wind Parameters Mean winds (0-6000m): 313.0 at 23.6 knts Storm direction: 343.0 at 17.7 knts Shear (0-3000m) pos: 2.6 neg: 3.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 141.9 deg Storm rel helicity (0-3000m) pos: 116.5 neg: -8.6 tot: 107.8 m^2/s^2 ave: 35.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.38 Bulk Shear: 80.39 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 84 2 158 18| 1.4 0.0 1.4| 4.7 -8.6 -4.0 -8.0 -0.15| 5.0 -0.8 1000 308 2 168 16| 0.7 4.3 5.0| 34.0 -8.6 25.4 25.4 0.50| 7.1 3.5 1500 296 7 184 14| 0.5 7.2 7.6| 75.6 -8.6 66.9 44.6 0.70| 9.2 6.4 2000 300 11 199 12| 1.6 5.4 6.9| 90.5 -8.6 81.8 40.9 0.72| 8.1 5.8 2500 305 13 211 11| 2.2 4.3 6.5|104.4 -8.6 95.8 38.3 0.75| 7.5 5.6 3000 312 15 223 9| 2.6 3.6 6.2|116.5 -8.6 107.8 35.9 0.77| 7.0 5.4 4000 317 18 244 8| 2.0 3.4 5.4|116.5 -17.5 99.0 24.7 0.62| 6.0 3.7 5000 316 21 259 10| 1.6 3.3 4.9|116.5 -32.2 84.3 16.9 0.48| 5.5 2.7 6000 313 24 266 12| 1.3 3.3 4.6|126.3 -42.5 83.9 14.0 0.42| 5.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251016.11.gif