UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 15 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 1013 69 2.8 -17.2 21 20.0 -2.7 5 9 274.9 275.1 269.8 277.8 0.98 1 984 303 2.6 -20.4 16 23.0 -3.3 352 11 277.0 277.2 270.7 279.3 0.77 2 913 901 -1.1 -25.1 14 24.0 -6.4 318 17 279.2 279.3 271.6 280.9 0.54 3 850 1464 -5.7 -27.7 16 22.0 -10.0 285 23 280.2 280.3 272.1 281.6 0.46 4 828 1669 -7.1 -29.1 15 22.0 -11.2 288 24 280.8 280.9 272.3 282.1 0.42 5 797 1968 -4.1 -31.1 10 27.0 -9.4 293 26 287.1 287.2 275.7 288.2 0.36 6 784 2097 -5.3 -32.3 10 27.0 -10.3 295 26 287.2 287.2 275.7 288.2 0.32 7 758 2360 -7.3 -32.3 12 25.0 -11.8 300 28 287.8 287.8 276.0 288.9 0.34 8 743 2516 -6.7 -28.7 16 22.0 -11.2 302 29 290.1 290.2 277.4 291.6 0.48 9 718 2782 -8.7 -24.7 26 16.0 -12.2 307 30 290.7 290.9 278.2 293.0 0.72 10 712 2847 -8.3 -21.3 34 13.0 -11.5 308 30 291.9 292.0 279.0 294.9 0.98 11 700 2979 -8.5 -23.5 29 15.0 -12.0 310 31 293.1 293.2 279.4 295.7 0.82 12 687 3124 -9.3 -34.3 11 25.0 -13.6 311 33 293.8 293.8 279.0 294.8 0.30 13 651 3538 -10.5 -22.5 37 12.0 -13.4 312 38 297.0 297.1 281.3 300.0 0.96 14 646 3598 -9.5 -20.5 40 11.0 -12.4 312 38 298.7 299.0 282.4 302.4 1.16 15 629 3803 -10.9 -20.9 44 10.0 -13.5 313 41 299.4 299.6 282.6 303.1 1.15 16 619 3925 -11.5 -22.5 40 11.0 -14.2 314 42 300.1 300.3 282.7 303.4 1.01 17 597 4201 -13.9 -22.9 47 9.0 -16.0 315 46 300.5 300.6 282.9 303.7 1.01 18 521 5218 -21.5 -29.5 48 8.0 -22.8 319 58 303.2 303.4 283.5 305.4 0.64 19 500 5520 -23.5 -34.5 36 11.0 -25.0 320 62 304.4 304.5 283.7 305.8 0.41 20 417 6827 -32.7 -46.7 23 14.0 -33.7 312 64 308.8 308.8 285.1 309.3 0.14 21 400 7120 -34.7 -46.7 29 12.0 -35.5 310 64 309.9 309.9 285.5 310.4 0.14 22 357 7901 -41.3 -48.3 47 7.0 -41.6 310 67 311.3 311.3 285.9 311.8 0.13 23 300 9060 -49.3 -60.3 27 11.0 -49.6 310 71 315.9 315.9 287.4 316.0 0.04 24 250 10240 -57.9 -63.9 46 6.0 -58.0 310 77 320.0 320.0 288.8 320.1 0.03 25 247 10316 -58.4 -63.8 50 5.4 -58.5 310 77 320.4 320.4 288.9 320.5 0.03 26 245 10367 -58.7 -63.7 52 5.0 -58.7 315 77 320.6 320.7 289.0 320.8 0.03 27 229 10792 -58.1 -70.1 20 12.0 -58.2 312 71 327.8 327.8 291.1 327.9 0.01 28 206 11462 -55.9 -79.9 3 24.0 -56.1 306 61 341.3 341.3 294.7 341.4 0.00 29 200 11650 -56.1 -80.1 3 24.0 -56.3 305 58 343.9 343.9 295.3 343.9 0.00 30 160 13080 -52.5 -84.5 1 32.0 -52.9 293 49 372.7 372.7 301.0 372.7 0.00 31 156 13244 -49.9 -82.9 1 33.0 -50.5 292 48 379.8 379.8 302.2 379.8 0.00 32 150 13500 -51.1 -83.1 1 32.0 -51.7 290 46 382.0 382.0 302.6 382.0 0.00 33 108 15588 -60.7 -89.7 1 29.0 -61.0 302 43 401.5 401.5 305.4 401.5 0.00 34 100 16070 -57.3 -87.3 1 30.0 -57.7 305 42 417.0 417.0 307.4 417.0 0.00 35 70 18320 -57.3 -87.3 1 30.0 -57.9 290 25 461.8 461.8 312.0 461.8 0.00 36 50 20420 -62.9 -91.9 1 29.0 -63.3 285 29 495.3 495.3 314.6 495.3 0.00 37 30 23610 -65.5 -93.5 1 28.0 -66.0 270 29 566.1 566.1 318.9 566.1 0.00 TRP 245 10367 -58.7 -63.7 52 5.0 -58.7 315 77 320.6 320.7 289.0 320.8 0.03 WND 247 10316 -58.4 -63.8 50 5.4 -58.5 310 77 320.4 320.4 288.9 320.5 0.03 Sounding variables and indices 1000-500 mb thick: 5347.07 m Freezing level: 934.11 mb = 723.25 m = 2372.85 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 27.56 % Est. max temperature: 7.87 C = 46.16 F Sfc-Lift cond lev (LCL): 740.37 mb = 2543.73 m = 8345.45 ft T: -6.91 C 700-500 lapse rate: 5.90 C/km ThetaE index: 0.04 C Layer 784.0- 758.0 mb Conv cond level (CCL): 439.29 mb = 6452.20 m = 21168.38 ft Mean mixing ratio: 0.72 g/kg Conv temperature: 35.55 C = 96.00 F Cap Strength: 20.08 C Lifted Index: 20.66 C Risk: None Lifted Index @300 mb: 25.68 C Lifted Index @700 mb: 14.04 C Showalter Index: 19.17 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: -4.20 C K Index: -24.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 5.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.87 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 46581.86 J/kg Cap Strength: 20.65 C Lift Cond Lev (LCL): 671.67 mb = 3297.55 m = 10818.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 27 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 1013 69 5 9 -0.8 -9.0 | 152 19 -8.8 17.0 1 850 1464 285 23 22.2 -6.0 | 215 24 14.2 20.0 2 700 2979 310 31 23.7 -19.9 | 249 17 15.7 6.0 3 500 5520 320 62 39.9 -47.5 | 304 38 31.8 -21.6 4 400 7120 310 64 49.0 -41.1 | 290 44 41.0 -15.2 5 300 9060 310 71 54.4 -45.6 | 293 50 46.3 -19.7 6 250 10240 310 77 59.0 -49.5 | 295 56 50.9 -23.6 7 247 10316 310 77 59.0 -49.5 | 295 56 50.9 -23.6 8 245 10367 315 77 54.4 -54.4 | 302 54 46.4 -28.5 9 200 11650 305 58 47.5 -33.3 | 281 40 39.5 -7.3 10 150 13500 290 46 43.2 -15.7 | 254 37 35.2 10.2 11 100 16070 305 42 34.4 -24.1 | 266 26 26.3 1.8 12 70 18320 290 25 23.5 -8.6 | 222 23 15.4 17.4 13 50 20420 285 29 28.0 -7.5 | 227 27 20.0 18.4 14 30 23610 270 29 29.0 -0.0 | 219 33 20.9 25.9 Wind Parameters Mean winds (0-6000m): 312.7 at 36.2 knts Storm direction: 342.7 at 27.1 knts Shear (0-3000m) pos: 2.4 neg: 4.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 134.0 neg: 0.0 tot: 134.0 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 83.47 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 ------------------------------------------------------------------------------- 500 310 11 182 19| 0.0 7.7 7.7| 18.0 0.0 18.0 36.0 0.59| 7.9 4.6 1000 313 14 187 17| 0.0 8.3 8.3| 49.0 0.0 49.0 49.0 0.76| 8.9 6.8 1500 303 16 199 18| 0.0 8.0 8.0| 68.7 0.0 68.7 45.8 0.62| 9.4 5.8 2000 298 19 206 19| 1.1 6.0 7.2| 91.3 0.0 91.3 45.7 0.65| 8.2 5.3 2500 299 20 211 19| 1.9 4.8 6.7|112.7 0.0 112.7 45.1 0.67| 7.5 5.1 3000 301 22 217 18| 2.4 4.0 6.4|134.0 0.0 134.0 44.7 0.70| 7.2 5.0 4000 306 26 230 17| 3.3 3.0 6.3|188.8 0.0 188.8 47.2 0.73| 7.0 5.1 5000 310 31 249 17| 4.0 2.4 6.4|252.0 0.0 252.0 50.4 0.71| 6.9 4.9 6000 313 36 266 19| 3.8 2.3 6.1|281.6 -32.1 249.5 41.6 0.63| 6.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251015.23.gif