UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 12 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 1000 69 0.4 -4.6 69 5.0 -1.4 225 9 273.5 274.0 271.7 281.0 2.71 1 971 305 2.4 -7.6 48 10.0 -1.2 231 13 277.9 278.3 273.5 284.1 2.22 2 902 900 5.2 -17.8 17 23.0 -1.7 247 23 286.7 286.9 276.6 289.9 1.04 3 850 1380 3.0 -20.0 17 23.0 -3.6 260 31 289.3 289.5 277.7 292.1 0.92 4 823 1640 1.2 -20.8 18 22.0 -4.9 258 32 290.1 290.2 278.0 292.8 0.88 5 777 2102 1.2 -18.8 21 20.0 -4.8 253 33 294.9 295.1 280.6 298.4 1.11 6 700 2933 -4.1 -16.1 39 12.0 -7.8 245 35 297.9 298.2 282.5 302.8 1.55 7 662 3371 -6.3 -15.3 49 9.0 -9.2 245 38 300.3 300.6 283.7 305.8 1.76 8 643 3598 -7.5 -17.5 45 10.0 -10.5 245 40 301.4 301.7 283.8 306.2 1.50 9 634 3707 -8.1 -19.1 41 11.0 -11.2 245 41 301.9 302.2 283.9 306.2 1.33 10 595 4197 -11.9 -26.9 28 15.0 -15.2 245 44 303.1 303.2 283.5 305.4 0.71 11 533 5027 -19.1 -31.1 34 12.0 -21.1 245 50 304.1 304.2 283.8 305.9 0.53 12 510 5354 -20.9 -34.9 27 14.0 -22.9 245 53 305.8 305.9 284.2 307.2 0.39 13 500 5500 -21.7 -32.7 36 11.0 -23.4 245 54 306.6 306.7 284.7 308.3 0.49 14 472 5923 -24.5 -32.5 47 8.0 -25.7 245 54 308.2 308.3 285.3 310.0 0.53 15 400 7110 -33.1 -41.1 45 8.0 -33.8 245 54 312.0 312.0 286.4 312.9 0.26 16 386 7359 -34.3 -42.3 44 8.0 -35.0 245 55 313.6 313.6 286.9 314.5 0.24 17 321 8620 -44.5 -48.4 65 3.9 -44.7 245 62 316.5 316.5 287.8 317.0 0.15 18 319 8662 -44.7 -48.6 65 3.9 -44.9 245 62 316.7 316.8 287.9 317.3 0.15 19 308 8896 -46.1 -53.1 45 7.0 -46.4 245 63 318.0 318.0 288.2 318.3 0.09 20 300 9070 -47.3 -54.3 45 7.0 -47.6 245 64 318.7 318.7 288.4 319.0 0.08 21 291 9270 -48.9 -56.9 39 8.0 -49.1 245 66 319.2 319.2 288.6 319.4 0.06 22 271 9732 -51.7 -57.7 49 6.0 -51.8 245 69 321.7 321.7 289.3 321.9 0.06 23 250 10250 -53.5 -67.5 17 14.0 -53.7 245 73 326.5 326.5 290.7 326.6 0.02 24 243 10432 -54.3 -68.3 16 14.0 -54.5 250 71 328.0 328.0 291.2 328.1 0.02 25 230 10785 -54.4 -71.1 11 16.7 -54.6 250 77 333.1 333.1 292.6 333.1 0.01 26 215 11217 -54.5 -74.5 7 20.0 -54.8 250 71 339.4 339.4 294.1 339.4 0.01 27 200 11680 -54.7 -76.7 5 22.0 -55.0 250 64 346.1 346.1 295.8 346.2 0.01 28 150 13540 -52.1 -84.1 1 32.0 -52.6 250 50 380.3 380.3 302.3 380.3 0.00 29 138 14079 -51.3 -83.3 1 32.0 -51.9 247 47 390.9 390.9 303.9 390.9 0.00 30 100 16150 -55.1 -86.1 1 31.0 -55.6 235 35 421.3 421.3 307.9 421.3 0.00 31 70 18410 -57.1 -87.1 1 30.0 -57.7 245 23 462.2 462.2 312.0 462.2 0.00 32 50 20520 -60.5 -89.5 1 29.0 -61.0 245 31 500.9 500.9 315.0 500.9 0.00 TRP 243 10432 -54.3 -68.3 16 14.0 -54.5 250 71 328.0 328.0 291.2 328.1 0.02 WND 230 10785 -54.4 -71.1 11 16.7 -54.6 250 77 333.1 333.1 292.6 333.1 0.01 Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 759.57 mb = 2290.50 m = 7514.69 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 31.45 % Est. max temperature: 16.14 C = 61.05 F Sfc-Lift cond lev (LCL): 924.92 mb = 697.15 m = 2287.20 ft T: 4.25 C 700-500 lapse rate: 6.86 C/km Conv cond level (CCL): 551.53 mb = 4769.15 m = 15646.61 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 30.68 C = 87.23 F Cap Strength: 17.22 C Lifted Index: 17.66 C Risk: None Lifted Index @300 mb: 23.29 C Lifted Index @700 mb: 14.34 C Showalter Index: 12.91 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 1.70 C K Index: -7.30 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.48 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 31490.34 J/kg Cap Strength: 17.21 C Lift Cond Lev (LCL): 769.80 mb = 2176.58 m = 7140.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 28 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 1000 69 225 9 6.4 6.4 | 115 24 -21.4 10.0 1 850 1380 260 31 30.5 5.4 | 197 9 2.8 9.0 2 700 2933 245 35 31.7 14.8 | 192 19 4.0 18.4 3 500 5500 245 54 48.9 22.8 | 219 34 21.2 26.4 4 400 7110 245 54 48.9 22.8 | 219 34 21.2 26.4 5 300 9070 245 64 58.0 27.0 | 225 43 30.3 30.6 6 250 10250 245 73 66.2 30.9 | 228 52 38.4 34.4 7 243 10432 250 71 66.7 24.3 | 234 48 39.0 27.9 8 230 10785 250 77 72.4 26.3 | 236 54 44.6 29.9 9 200 11680 250 64 60.1 21.9 | 232 41 32.4 25.5 10 150 13540 250 50 47.0 17.1 | 223 28 19.2 20.7 11 100 16150 235 35 28.7 20.1 | 182 24 0.9 23.7 12 70 18410 245 23 20.8 9.7 | 153 15 -6.9 13.3 13 50 20520 245 31 28.1 13.1 | 181 17 0.4 16.7 Wind Parameters Mean winds (0-6000m): 247.4 at 37.3 knts Storm direction: 277.4 at 28.0 knts Shear (0-3000m) pos: 4.2 neg: 1.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 90.3 neg: -4.8 tot: 85.5 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 81.11 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 ------------------------------------------------------------------------------- 500 253 13 115 17| 9.1 0.0 9.1| 39.3 0.0 39.3 78.7 0.79| 9.2 7.3 1000 250 17 129 15| 9.4 0.0 9.4| 70.0 0.0 70.0 70.0 0.79| 9.6 7.6 1500 254 21 143 12| 8.4 0.0 8.4| 86.8 -0.1 86.7 57.8 0.79| 9.0 7.1 2000 254 24 155 11| 6.3 0.8 7.1| 86.8 -1.0 85.8 42.9 0.70| 7.5 5.3 2500 253 26 165 11| 5.0 1.3 6.3| 86.8 -3.0 83.8 33.5 0.62| 6.7 4.1 3000 252 27 172 12| 4.2 1.5 5.7| 90.3 -4.8 85.5 28.5 0.57| 6.1 3.5 4000 250 30 183 14| 3.1 1.9 5.0|119.6 -4.8 114.8 28.7 0.59| 5.5 3.3 5000 248 34 193 17| 2.5 2.2 4.7|149.0 -4.8 144.2 28.8 0.58| 5.2 3.0 6000 247 37 200 19| 2.1 2.1 4.2|161.6 -4.8 156.8 26.1 0.58| 4.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251012.23.gif