UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052211.upa.cvt Date: 1100Z 22 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 22 MAY 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 1008 69 2.0 -3.0 69 5.0 0.1 70 15 274.5 275.0 272.8 282.9 3.03 1 979 302 0.0 -3.4 78 3.4 -1.3 57 13 274.8 275.3 273.0 283.1 3.03 2 908 899 -2.9 -4.6 88 1.7 -3.6 24 8 277.8 278.3 274.6 286.1 2.99 3 878 1166 0.6 -6.4 59 7.0 -2.0 9 5 284.1 284.6 277.6 291.9 2.69 4 850 1424 -0.3 -8.3 55 8.0 -3.2 355 3 285.8 286.2 278.0 292.8 2.40 5 810 1809 -0.7 -8.7 55 8.0 -3.6 324 7 289.4 289.8 279.8 296.6 2.44 6 781 2101 0.6 -16.4 27 17.0 -4.8 300 10 293.8 294.0 280.4 298.0 1.36 7 755 2372 -0.9 -19.9 22 19.0 -6.4 279 13 295.0 295.2 280.6 298.3 1.04 8 737 2564 -2.3 -13.3 43 11.0 -6.0 263 15 295.6 295.9 281.8 301.3 1.86 9 721 2738 -3.5 -19.5 28 16.0 -8.0 249 17 296.1 296.3 281.2 299.7 1.13 10 709 2871 -4.7 -9.6 69 4.9 -6.5 238 18 296.2 296.7 283.0 304.1 2.60 11 700 2971 -5.3 -12.3 58 7.0 -7.7 230 19 296.6 297.0 282.6 303.1 2.12 12 668 3337 -7.7 -16.7 48 9.0 -10.4 228 21 297.9 298.2 282.5 302.8 1.55 13 646 3597 -9.7 -13.6 73 3.9 -10.9 226 22 298.5 298.9 283.4 304.9 2.07 14 611 4025 -12.3 -23.3 39 11.0 -14.9 224 24 300.3 300.5 282.8 303.4 0.96 15 600 4164 -13.1 -15.6 81 2.5 -13.9 223 24 301.0 301.3 284.1 306.9 1.89 16 597 4202 -13.5 -16.0 81 2.5 -14.2 223 25 300.9 301.3 284.1 306.7 1.84 17 573 4514 -15.7 -17.1 89 1.4 -16.1 221 26 301.9 302.2 284.4 307.4 1.75 18 560 4687 -14.5 -18.4 72 3.9 -15.6 220 27 305.3 305.6 285.5 310.4 1.60 19 544 4907 -15.7 -22.7 55 7.0 -17.4 219 28 306.4 306.6 285.4 310.1 1.13 20 516 5305 -17.5 -20.6 77 3.1 -18.3 216 30 308.9 309.2 286.6 313.6 1.44 21 500 5540 -19.1 -22.7 73 3.6 -20.0 215 31 309.8 310.0 286.7 313.8 1.23 22 400 7160 -31.7 -36.7 61 5.0 -32.3 220 35 313.8 313.9 287.2 315.3 0.41 23 300 9120 -47.5 -52.1 59 4.6 -47.7 230 40 318.4 318.4 288.3 318.8 0.10 24 250 10300 -56.9 -62.9 47 6.0 -57.0 230 40 321.5 321.5 289.2 321.6 0.03 25 231 10796 -61.1 -66.0 52 4.9 -61.2 237 43 322.4 322.4 289.5 322.5 0.02 26 224 10986 -62.3 -67.3 51 5.0 -62.4 240 44 323.4 323.5 289.8 323.5 0.02 27 200 11700 -53.9 -82.9 2 29.0 -54.2 230 25 347.4 347.4 296.1 347.4 0.00 28 175 12555 -51.5 -83.5 1 32.0 -52.0 237 22 364.9 364.9 299.7 364.9 0.00 29 150 13550 -51.1 -83.1 1 32.0 -51.7 245 19 382.0 382.0 302.6 382.0 0.00 30 101 16125 -51.3 -83.3 1 32.0 -52.1 255 11 427.4 427.4 308.6 427.4 0.00 31 100 16190 -51.3 -83.3 1 32.0 -52.1 255 11 428.6 428.6 308.7 428.6 0.00 TRP 224 10986 -62.3 -67.3 51 5.0 -62.4 240 44 323.4 323.5 289.8 323.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5407.30 m Freezing level: 979.00 mb = 302.37 m = 992.00 ft Freezing level: 883.14 mb = 1119.86 m = 3674.03 ft Freezing level: 859.33 mb = 1337.85 m = 4389.23 ft Freezing level: 794.38 mb = 1966.50 m = 6451.71 ft Freezing level: 770.60 mb = 2209.63 m = 7249.34 ft Wetbulb zero: 1006.31 mb = 82.38 m = 270.29 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 61.36 % Est. max temperature: 12.84 C = 55.11 F Sfc-Lift cond lev (LCL): 932.64 mb = 686.83 m = 2253.37 ft T: -1.87 C 700-500 lapse rate: 5.37 C/km ThetaE index: 1.60 C Layer 721.0- 709.0 mb Conv cond level (CCL): 656.83 mb = 3468.00 m = 11377.82 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 25.75 C = 78.35 F Cap Strength: 21.15 C Lifted Index: 21.54 C Risk: None Lifted Index @300 mb: 24.26 C Lifted Index @700 mb: 14.31 C Showalter Index: 15.04 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 10.80 C K Index: 3.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.87 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 20203.44 J/kg Cap Strength: 21.50 C Lift Cond Lev (LCL): 912.46 mb = 860.17 m = 2822.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 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 1008 69 70 15 -14.1 -5.1 | 70 29 -27.1 -9.9 1 850 1424 355 3 0.3 -3.0 | 59 15 -12.8 -7.7 2 700 2971 230 19 14.6 12.2 | 191 8 1.5 7.5 3 500 5540 215 31 17.8 25.4 | 193 21 4.7 20.7 4 400 7160 220 35 22.5 26.8 | 203 24 9.5 22.1 5 300 9120 230 40 30.6 25.7 | 220 27 17.6 21.0 6 250 10300 230 40 30.6 25.7 | 220 27 17.6 21.0 7 224 10986 240 44 38.1 22.0 | 235 30 25.1 17.3 8 200 11700 230 25 19.2 16.1 | 208 13 6.1 11.3 9 150 13550 245 19 17.2 8.0 | 232 5 4.2 3.3 10 100 16190 255 11 10.6 2.8 | 52 3 -2.4 -1.9 Wind Parameters Mean winds (0-6000m): 220.1 at 18.5 knts Storm direction: 250.1 at 13.9 knts Shear (0-3000m) pos: 0.0 neg: 5.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 122.3 deg Storm rel helicity (0-3000m) pos: 4.9 neg: -94.4 tot: -89.6 m^2/s^2 ave: -29.9 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 114.80 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 83 13 77 27| 0.0 7.7 7.7| 0.0 -39.0 -39.0 -78.1 -0.73| 7.8 -5.7 1000 67 11 69 25| 0.0 6.5 6.5| 0.1 -48.7 -48.6 -48.6 -0.53| 7.0 -3.7 1500 57 9 65 22| 0.0 5.3 5.3| 4.7 -54.0 -49.3 -32.9 -0.41| 6.2 -2.6 2000 40 8 59 21| 0.0 5.7 5.7| 4.7 -75.4 -70.8 -35.4 -0.53| 6.5 -3.5 2500 10 9 47 20| 0.0 6.1 6.1| 4.7 -87.2 -82.5 -33.0 -0.56| 7.3 -4.1 3000 231 10 109 5| 0.0 5.8 5.8| 4.9 -94.4 -89.6 -29.9 -0.60| 8.0 -4.8 4000 227 13 140 5| 0.0 4.9 4.9| 6.3 -94.4 -88.1 -22.0 -0.53| 6.7 -3.5 5000 223 16 162 7| 0.0 4.3 4.3| 6.3 -96.3 -90.0 -18.0 -0.48| 5.9 -2.9 6000 220 18 173 9| 0.1 3.8 3.9| 13.4 -98.4 -85.0 -14.2 -0.44| 5.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250522.11.gif