UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 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 ------------------------------------------------------------------------------- SFC 990 69 -4.5 -12.5 54 8.0 -6.7 10 9 269.4 269.7 267.0 273.5 1.48 1 961 304 -1.5 -11.5 46 10.0 -4.6 37 7 274.8 275.0 270.8 279.4 1.65 2 891 901 -6.1 -19.1 35 13.0 -9.2 107 3 276.0 276.2 270.4 278.8 0.95 3 850 1267 -8.9 -21.9 34 13.0 -11.6 150 1 276.8 277.0 270.6 279.1 0.78 4 836 1395 -9.3 -22.3 34 13.0 -12.0 156 1 277.7 277.8 271.1 280.0 0.76 5 784 1887 -13.7 -20.7 55 7.0 -15.2 179 3 278.2 278.3 271.7 280.9 0.94 6 762 2103 -15.1 -24.1 46 9.0 -16.7 189 3 278.9 279.0 271.8 281.1 0.71 7 700 2740 -18.7 -29.7 37 11.0 -20.3 220 5 281.8 281.9 273.0 283.2 0.46 8 679 2966 -20.3 -31.3 37 11.0 -21.8 217 5 282.5 282.5 273.3 283.7 0.41 9 650 3289 -21.3 -33.3 33 12.0 -22.8 213 5 284.9 284.9 274.6 286.0 0.35 10 637 3438 -20.9 -33.9 30 13.0 -22.5 212 6 287.0 287.0 275.7 288.1 0.34 11 623 3602 -20.9 -41.9 13 21.0 -23.0 210 6 288.8 288.8 276.3 289.3 0.15 12 616 3686 -19.5 -42.5 11 23.0 -21.9 209 6 291.3 291.4 277.6 291.9 0.15 13 589 4018 -20.9 -31.9 37 11.0 -22.5 205 6 293.5 293.6 279.1 294.9 0.45 14 580 4132 -21.1 -40.1 16 19.0 -23.2 203 6 294.5 294.6 279.2 295.2 0.20 15 575 4196 -21.5 -41.5 15 20.0 -23.6 202 6 294.8 294.8 279.3 295.4 0.17 16 524 4873 -26.9 -46.9 13 20.0 -28.5 194 7 296.2 296.3 279.8 296.6 0.11 17 500 5210 -29.3 -46.3 18 17.0 -30.6 190 7 297.3 297.3 280.3 297.7 0.12 18 473 5603 -32.7 -47.7 21 15.0 -33.6 196 9 297.9 297.9 280.6 298.2 0.11 19 418 6461 -39.5 -42.7 71 3.2 -39.7 210 13 299.9 299.9 281.6 300.6 0.21 20 400 6760 -41.7 -45.8 64 4.1 -41.9 215 15 300.8 300.8 281.9 301.4 0.16 21 385 7018 -44.1 -46.9 74 2.8 -44.2 216 16 300.9 301.0 282.0 301.5 0.15 22 371 7266 -45.5 -47.9 77 2.4 -45.6 218 17 302.3 302.3 282.5 302.8 0.14 23 357 7522 -45.9 -59.9 19 14.0 -46.3 219 18 305.1 305.1 283.5 305.2 0.03 24 356 7540 -46.1 -60.1 19 14.0 -46.4 219 18 305.1 305.1 283.5 305.2 0.03 25 349 7672 -46.5 -62.5 15 16.0 -46.9 220 19 306.3 306.3 284.0 306.4 0.02 26 344 7768 -46.1 -64.1 11 18.0 -46.5 221 19 308.1 308.1 284.6 308.2 0.02 27 300 8680 -45.3 -69.3 5 24.0 -45.8 235 23 321.5 321.5 289.2 321.6 0.01 28 267 9459 -43.5 -78.5 1 35.0 -44.2 235 34 335.0 335.0 293.1 335.0 0.00 29 250 9900 -43.5 -78.5 1 35.0 -44.3 235 40 341.4 341.4 294.7 341.4 0.00 30 219 10790 -43.9 -78.9 1 35.0 -44.7 235 40 354.0 354.0 297.5 354.0 0.00 31 200 11400 -43.3 -78.3 1 35.0 -44.3 235 40 364.2 364.2 299.5 364.2 0.00 32 150 13320 -46.3 -80.3 1 34.0 -47.3 245 46 390.3 390.3 303.8 390.3 0.00 33 101 15925 -50.1 -83.1 1 33.0 -51.0 240 44 429.7 429.7 308.8 429.7 0.00 34 100 15990 -50.3 -82.3 1 32.0 -51.2 240 44 430.5 430.5 308.9 430.6 0.00 35 70 18310 -53.7 -84.7 1 31.0 -54.6 240 35 469.5 469.5 312.6 469.5 0.00 36 50 20460 -56.3 -87.3 1 31.0 -57.2 235 9 510.8 510.8 315.7 510.8 0.00 37 30 23680 -60.1 -89.1 1 29.0 -61.0 275 19 580.8 580.8 319.7 580.8 0.00 38 20 26190 -62.1 -91.1 1 29.0 -63.1 295 27 646.1 646.1 322.5 646.1 0.00 39 10 30450 -64.7 -92.7 1 28.0 -66.1 285 19 778.0 778.0 326.7 778.1 0.01 TRP 349 7672 -46.5 -62.5 15 16.0 -46.9 220 19 306.3 306.3 284.0 306.4 0.02 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 32.45 % Est. max temperature: 3.51 C = 38.33 F Sfc-Lift cond lev (LCL): 872.04 mb = 1067.85 m = 3503.40 ft T: -7.38 C 700-500 lapse rate: 4.29 C/km ThetaE index: 0.64 C Layer 891.0- 850.0 mb Conv cond level (CCL): 724.95 mb = 2477.23 m = 8127.31 ft Mean mixing ratio: 1.37 g/kg Conv temperature: 6.64 C = 43.95 F Cap Strength: 15.33 C Lifted Index: 15.91 C Risk: None Lifted Index @300 mb: 30.59 C Lifted Index @700 mb: 5.19 C Showalter Index: 15.30 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 7.40 C K Index: -12.50 Risk: None Sweat Index: 9.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.26 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 67264.14 J/kg Cap Strength: 15.79 C Lift Cond Lev (LCL): 794.79 mb = 1782.73 m = 5848.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 4 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 ---------------------------------------------------------- 0 990 69 10 9 -1.6 -8.9 | 24 12 -4.9 -11.3 1 850 1267 150 1 -0.5 0.9 | 68 4 -3.9 -1.6 2 700 2740 220 5 3.2 3.8 | 173 1 -0.2 1.4 3 500 5210 190 7 1.2 6.9 | 154 5 -2.2 4.5 4 400 6760 215 15 8.6 12.3 | 208 11 5.2 9.8 5 349 7672 220 19 12.2 14.6 | 216 15 8.8 12.1 6 300 8680 235 23 18.8 13.2 | 235 19 15.5 10.8 7 250 9900 235 40 32.8 22.9 | 235 36 29.4 20.5 8 200 11400 235 40 32.8 22.9 | 235 36 29.4 20.5 9 150 13320 245 46 41.7 19.4 | 246 42 38.3 17.0 10 100 15990 240 44 38.1 22.0 | 241 40 34.7 19.6 11 70 18310 240 35 30.3 17.5 | 241 31 26.9 15.1 12 50 20460 235 9 7.4 5.2 | 236 5 4.0 2.7 13 30 23680 275 19 18.9 -1.7 | 285 16 15.6 -4.1 14 20 26190 295 27 24.5 -11.4 | 303 25 21.1 -13.9 15 10 30450 285 19 18.4 -4.9 | 296 17 15.0 -7.4 Wind Parameters Mean winds (0-6000m): 204.1 at 5.6 knts Storm direction: 234.1 at 4.2 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 147.7 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -1.1 tot: 30.9 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 20.60 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 ------------------------------------------------------------------------------- 500 349 8 11 10| 7.9 0.0 7.9| 23.1 0.0 23.1 46.1 0.94| 8.4 7.9 1000 11 6 29 9| 5.3 0.0 5.3| 28.5 -0.1 28.4 28.4 0.75| 6.9 5.2 1500 17 4 35 8| 3.7 0.0 3.7| 29.4 -1.1 28.3 18.9 0.64| 5.4 3.5 2000 21 4 38 8| 3.1 0.0 3.1| 30.8 -1.1 29.6 14.8 0.66| 4.5 3.0 2500 359 4 28 7| 2.7 0.0 2.7| 31.8 -1.1 30.7 12.3 0.67| 4.0 2.7 3000 269 4 345 2| 2.4 0.0 2.4| 32.1 -1.1 30.9 10.3 0.66| 3.6 2.4 4000 223 4 155 1| 1.8 0.2 2.0| 32.1 -1.4 30.7 7.7 0.61| 2.9 1.7 5000 209 5 150 2| 1.4 0.3 1.7| 32.1 -2.0 30.1 6.0 0.54| 2.5 1.3 6000 204 6 157 3| 1.6 0.3 1.9| 38.5 -2.1 36.5 6.1 0.57| 2.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251009.23.gif