UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 9 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 ------------------------------------------------------------------------------- 0 1000 -26 SFC 989 69 -2.1 -9.1 59 7.0 -4.3 30 6 271.9 272.2 269.5 277.3 1.94 2 982 125 0.0 -9.0 51 9.0 -3.0 19 6 274.6 274.9 271.2 280.1 1.97 3 973 198 0.0 -10.0 47 10.0 -3.2 4 6 275.3 275.6 271.4 280.5 1.83 4 955 345 -0.5 -13.5 37 13.0 -4.3 335 6 276.3 276.5 271.3 280.3 1.41 5 925 596 -2.9 -13.9 42 11.0 -6.0 285 6 276.3 276.6 271.4 280.4 1.41 6 886 935 -5.1 -18.1 35 13.0 -8.3 290 9 277.5 277.7 271.5 280.5 1.04 7 850 1259 -8.1 -19.1 41 11.0 -10.6 295 11 277.7 277.8 271.5 280.6 0.99 8 758 2138 -14.3 -21.3 55 7.0 -15.7 289 9 280.2 280.4 272.8 282.9 0.92 9 703 2707 -16.9 -17.7 93 0.8 -17.1 285 8 283.4 283.7 275.3 287.4 1.35 10 700 2739 -16.9 -18.0 91 1.1 -17.1 285 8 283.8 284.0 275.5 287.7 1.32 11 647 3328 -19.1 -21.4 82 2.3 -19.6 279 9 287.7 287.9 277.2 291.0 1.07 12 645 3351 -18.1 -24.1 59 6.0 -19.3 279 9 289.1 289.3 277.5 291.8 0.84 13 635 3468 -17.3 -25.3 50 8.0 -18.8 278 9 291.3 291.5 278.5 293.8 0.77 14 549 4549 -22.5 -34.5 33 12.0 -24.1 267 12 297.5 297.6 280.8 298.8 0.37 15 542 4644 -22.9 -32.9 40 10.0 -24.3 266 12 298.2 298.2 281.2 299.6 0.44 16 512 5059 -26.3 -31.3 63 5.0 -27.0 262 13 298.9 299.0 281.7 300.7 0.55 17 500 5230 -27.1 -33.1 57 6.0 -27.9 260 13 300.0 300.1 282.0 301.6 0.47 18 413 6580 -36.9 -41.9 60 5.0 -37.2 286 12 304.2 304.3 283.4 305.1 0.23 19 403 6749 -38.1 -48.1 34 10.0 -38.7 289 12 304.8 304.8 283.5 305.3 0.12 20 400 6800 -38.3 -50.3 27 12.0 -38.9 290 12 305.2 305.2 283.6 305.6 0.10 21 379 7168 -39.5 -57.5 13 18.0 -40.2 287 16 308.4 308.4 284.8 308.5 0.04 22 319 8326 -46.3 -58.3 24 12.0 -46.7 278 27 314.5 314.5 287.0 314.7 0.05 23 300 8730 -49.5 -59.5 30 10.0 -49.7 275 31 315.6 315.6 287.3 315.7 0.04 24 291 8930 -50.9 -60.9 30 10.0 -51.1 275 31 316.4 316.4 287.6 316.5 0.04 25 279 9207 -50.1 -67.1 12 17.0 -50.4 271 34 321.3 321.3 289.2 321.4 0.02 26 270 9424 -46.1 -74.1 3 28.0 -46.7 268 37 330.2 330.2 291.7 330.2 0.01 27 250 9940 -44.9 -76.9 2 32.0 -45.6 260 43 339.3 339.3 294.1 339.3 0.00 28 237 10297 -44.5 -77.5 1 33.0 -45.2 262 39 345.1 345.1 295.6 345.2 0.00 29 200 11430 -45.1 -78.1 1 33.0 -45.9 270 28 361.4 361.4 299.0 361.4 0.00 30 176 12279 -47.7 -79.7 1 32.0 -48.4 259 35 370.5 370.5 300.7 370.6 0.00 31 150 13340 -45.5 -79.5 1 34.0 -46.5 245 43 391.7 391.7 304.0 391.7 0.00 32 140 13802 -43.5 -79.5 1 36.0 -44.8 246 42 403.0 403.0 305.6 403.0 0.01 33 119 14884 -48.5 -81.5 1 33.0 -49.4 248 38 413.0 413.0 306.9 413.0 0.00 34 100 16030 -48.3 -81.3 1 33.0 -49.4 250 35 434.4 434.4 309.3 434.4 0.01 35 70 18350 -52.9 -83.9 1 31.0 -53.8 255 17 471.2 471.2 312.7 471.2 0.00 36 50 20480 -57.7 -86.7 1 29.0 -58.5 250 20 507.5 507.5 315.5 507.5 0.00 37 30 23690 -61.3 -88.3 2 27.0 -62.1 275 17 577.5 577.5 319.5 577.6 0.01 38 20 26200 -62.3 -89.3 2 27.0 -63.3 270 12 645.5 645.5 322.5 645.5 0.01 39 10 30470 -60.9 -88.9 1 28.0 -63.0 250 31 792.2 792.2 327.1 792.3 0.01 TRP 291 8930 -50.9 -60.9 30 10.0 -51.1 275 31 316.4 316.4 287.6 316.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5256.00 m Freezing level: Surface below freezing Freezing level: 982.00 mb = 124.92 m = 409.84 ft Freezing level: 973.00 mb = 197.70 m = 648.61 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 53.24 % Est. max temperature: 3.93 C = 39.07 F Sfc-Lift cond lev (LCL): 885.77 mb = 937.37 m = 3075.32 ft T: -5.12 C 700-500 lapse rate: 4.09 C/km ThetaE index: 0.16 C Layer 955.0- 925.0 mb Conv cond level (CCL): 706.22 mb = 2672.37 m = 8767.50 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 9.18 C = 48.53 F Cap Strength: 15.90 C Lifted Index: 16.59 C Risk: None Lifted Index @300 mb: 25.01 C Lifted Index @700 mb: 5.58 C Showalter Index: 16.36 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 8.00 C K Index: -1.20 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.46 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 65682.04 J/kg Cap Strength: 16.28 C Lift Cond Lev (LCL): 785.42 mb = 1865.61 m = 6120.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 7 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 ---------------------------------------------------------- 0 989 69 30 6 -3.0 -5.2 | 86 9 -8.9 -0.6 1 925 596 285 6 5.8 -1.6 | 178 3 -0.1 3.1 2 850 1259 295 11 10.0 -4.6 | 270 4 4.1 -0.0 3 700 2739 285 8 7.7 -2.1 | 216 3 1.8 2.6 4 500 5230 260 13 12.8 2.3 | 225 10 6.9 6.9 5 400 6800 290 12 11.3 -4.1 | 264 5 5.4 0.5 6 300 8730 275 31 30.9 -2.7 | 266 25 25.0 1.9 7 291 8930 275 31 30.9 -2.7 | 266 25 25.0 1.9 8 250 9940 260 43 42.3 7.5 | 252 38 36.5 12.1 9 200 11430 270 28 28.0 -0.0 | 258 23 22.1 4.6 10 150 13340 245 43 39.0 18.2 | 235 40 33.1 22.8 11 100 16030 250 35 32.9 12.0 | 238 32 27.0 16.6 12 70 18350 255 17 16.4 4.4 | 229 14 10.5 9.0 13 50 20480 250 20 18.8 6.8 | 228 17 12.9 11.5 14 30 23690 275 17 16.9 -1.5 | 254 11 11.0 3.1 15 20 26200 270 12 12.0 -0.0 | 233 8 6.1 4.6 16 10 30470 250 31 29.1 10.6 | 237 28 23.2 15.2 Wind Parameters Mean winds (0-6000m): 278.2 at 10.0 knts Storm direction: 308.2 at 7.5 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 135.8 deg Storm rel helicity (0-3000m) pos: 5.9 neg: -5.6 tot: 0.4 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 10.84 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 ------------------------------------------------------------------------------- 500 342 6 75 4| 0.0 9.4 9.4| 1.8 -2.7 -0.8 -1.7 0.22| 10.9 2.4 1000 306 7 153 1| 1.8 4.7 6.6| 4.5 -2.7 1.8 1.8 0.42| 7.4 3.1 1500 300 8 241 1| 1.5 3.1 4.6| 5.6 -3.3 2.3 1.5 0.40| 5.7 2.3 2000 297 9 247 2| 1.1 2.3 3.4| 5.6 -4.3 1.3 0.6 0.31| 4.6 1.4 2500 295 9 243 2| 0.9 1.8 2.7| 5.6 -5.3 0.3 0.1 0.23| 3.9 0.9 3000 294 9 238 2| 0.8 1.6 2.3| 5.9 -5.6 0.4 0.1 0.22| 3.4 0.8 4000 288 9 234 3| 0.6 1.5 2.1| 6.5 -5.6 0.9 0.2 0.21| 2.9 0.6 5000 282 9 231 4| 0.5 1.5 2.0| 6.5 -6.2 0.3 0.1 0.18| 2.6 0.5 6000 278 10 231 5| 0.5 1.3 1.8| 12.3 -6.4 5.9 1.0 0.24| 2.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251009.11.gif