UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 13 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 997 69 4.8 -9.2 35 14.0 -0.1 300 17 278.2 278.5 273.2 283.6 1.91 1 968 308 4.0 -11.0 33 15.0 -1.0 294 18 279.7 280.0 273.8 284.6 1.70 2 899 903 2.0 -16.0 25 18.0 -3.4 281 22 283.7 283.9 275.2 287.3 1.22 3 850 1351 0.4 -14.6 31 15.0 -4.3 270 25 286.6 286.8 277.1 290.9 1.45 4 799 1844 -2.9 -13.9 42 11.0 -6.3 260 29 288.2 288.4 278.2 293.0 1.63 5 774 2096 -1.7 -12.7 43 11.0 -5.4 256 31 292.1 292.4 280.3 297.7 1.86 6 753 2315 -1.9 -11.9 46 10.0 -5.4 251 33 294.2 294.5 281.5 300.4 2.04 7 732 2539 -3.7 -11.7 54 8.0 -6.5 247 35 294.6 295.0 281.8 301.1 2.13 8 700 2891 -5.3 -20.3 30 15.0 -9.4 240 38 296.6 296.8 281.4 300.1 1.09 9 686 3049 -6.3 -27.3 17 21.0 -11.0 240 40 297.2 297.3 281.0 299.2 0.59 10 639 3600 -10.1 -32.1 15 22.0 -14.2 239 48 299.0 299.1 281.5 300.4 0.41 11 621 3820 -11.3 -44.3 5 33.0 -15.7 238 51 300.1 300.1 281.5 300.5 0.12 12 591 4198 -13.9 -37.9 11 24.0 -17.5 237 57 301.3 301.4 282.3 302.2 0.25 13 576 4393 -14.9 -18.8 72 3.9 -15.9 237 59 302.4 302.7 284.2 307.2 1.50 14 552 4714 -17.1 -19.2 84 2.1 -17.6 236 64 303.5 303.8 284.7 308.3 1.52 15 527 5060 -19.1 -30.1 37 11.0 -21.0 236 69 305.1 305.2 284.2 307.1 0.59 16 510 5303 -20.1 -23.3 76 3.2 -20.8 235 73 306.8 307.0 285.5 310.6 1.15 17 500 5450 -21.1 -24.7 73 3.6 -21.8 235 75 307.3 307.5 285.6 310.7 1.03 18 400 7060 -31.1 -33.4 80 2.3 -31.4 230 87 314.6 314.7 287.6 316.6 0.57 19 387 7294 -32.9 -34.6 85 1.7 -33.1 231 89 315.2 315.3 287.8 317.0 0.52 20 341 8176 -37.7 -45.7 43 8.0 -38.3 233 96 320.3 320.3 289.0 321.0 0.19 21 300 9050 -42.9 -50.9 41 8.0 -43.3 235 104 324.9 324.9 290.4 325.4 0.12 22 280 9513 -45.7 -51.7 51 6.0 -46.0 235 112 327.3 327.4 291.1 327.8 0.12 23 259 10029 -49.1 -59.3 30 10.1 -49.4 235 122 329.7 329.7 291.7 329.9 0.05 24 250 10260 -50.7 -62.7 23 12.0 -51.0 235 120 330.7 330.7 291.9 330.8 0.03 25 230 10798 -54.1 -63.1 32 9.0 -54.3 238 111 333.5 333.5 292.7 333.6 0.03 26 217 11169 -55.9 -63.9 36 8.0 -56.1 240 104 336.3 336.3 293.4 336.4 0.03 27 200 11690 -53.9 -69.9 12 16.0 -54.2 245 85 347.4 347.4 296.1 347.5 0.02 28 184 12228 -53.5 -85.5 1 32.0 -53.9 242 76 356.4 356.4 298.0 356.5 0.00 29 150 13550 -52.3 -84.3 1 32.0 -52.8 235 54 380.0 380.0 302.2 380.0 0.00 30 139 14041 -51.5 -83.5 1 32.0 -52.1 238 50 389.7 389.7 303.8 389.7 0.00 31 120 14985 -54.9 -85.9 1 31.0 -55.4 243 41 400.2 400.2 305.2 400.2 0.00 32 108 15658 -53.3 -85.3 1 32.0 -53.9 247 35 415.5 415.5 307.2 415.5 0.00 33 100 16150 -55.3 -86.3 1 31.0 -55.8 250 31 420.9 420.9 307.8 420.9 0.00 34 70 18420 -57.3 -87.3 1 30.0 -57.9 260 9 461.8 461.8 312.0 461.8 0.00 35 50 20530 -58.9 -88.9 1 30.0 -59.6 255 33 504.7 504.7 315.3 504.7 0.00 TRP 217 11169 -55.9 -63.9 36 8.0 -56.1 240 104 336.3 336.3 293.4 336.4 0.03 WND 259 10029 -49.1 -59.3 30 10.1 -49.4 235 122 329.7 329.7 291.7 329.9 0.05 Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 843.82 mb = 1410.76 m = 4628.42 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 37.13 % Est. max temperature: 13.26 C = 55.87 F Sfc-Lift cond lev (LCL): 802.27 mb = 1811.51 m = 5943.20 ft T: -2.68 C 700-500 lapse rate: 6.17 C/km ThetaE index: 1.90 C Layer 700.0- 639.0 mb Conv cond level (CCL): 516.64 mb = 5207.37 m = 17084.34 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 32.72 C = 90.89 F Cap Strength: 18.29 C Lifted Index: 18.55 C Risk: None Lifted Index @300 mb: 27.95 C Lifted Index @700 mb: 13.37 C Showalter Index: 14.45 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 6.50 C K Index: -8.10 Risk: None Sweat Index: 125.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.91 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 32343.59 J/kg Cap Strength: 18.30 C Lift Cond Lev (LCL): 738.67 mb = 2467.26 m = 8094.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 34 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 ---------------------------------------------------------- 0 997 69 300 17 14.7 -8.5 | 70 20 -19.0 -6.8 1 850 1351 270 25 25.0 -0.0 | 101 9 -8.7 1.7 2 700 2891 240 38 32.9 19.0 | 178 21 -0.8 20.7 3 500 5450 235 75 61.4 43.0 | 212 53 27.7 44.7 4 400 7060 230 87 66.6 55.9 | 210 66 32.9 57.6 5 300 9050 235 104 85.2 59.7 | 220 80 51.5 61.3 6 259 10029 235 122 99.9 70.0 | 223 98 66.2 71.6 7 250 10260 235 120 98.3 68.8 | 222 96 64.6 70.5 8 217 11169 240 104 90.1 52.0 | 226 78 56.4 53.7 9 200 11690 245 85 77.0 35.9 | 229 57 43.3 37.6 10 150 13550 235 54 44.2 31.0 | 198 34 10.5 32.6 11 100 16150 250 31 29.1 10.6 | 160 13 -4.6 12.3 12 70 18420 260 9 8.9 1.6 | 97 25 -24.9 3.2 13 50 20530 255 33 31.9 8.5 | 170 10 -1.8 10.2 Wind Parameters Mean winds (0-6000m): 242.8 at 45.0 knts Storm direction: 272.8 at 33.8 knts Shear (0-3000m) pos: 0.0 neg: 6.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 113.2 deg Storm rel helicity (0-3000m) pos: 63.9 neg: -0.0 tot: 63.9 m^2/s^2 ave: 21.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 165.91 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 ------------------------------------------------------------------------------- 500 291 18 74 17| 0.0 5.0 5.0| 2.8 -0.0 2.7 5.5 0.13| 5.1 0.6 1000 285 20 76 15| 0.0 5.2 5.2| 11.6 -0.0 11.6 11.6 0.32| 5.3 1.7 1500 280 22 81 13| 0.0 5.5 5.5| 23.9 -0.0 23.9 15.9 0.52| 5.6 2.9 2000 274 23 91 10| 0.0 5.7 5.7| 36.8 -0.0 36.8 18.4 0.63| 5.9 3.7 2500 267 25 110 9| 0.0 5.9 5.9| 47.9 -0.0 47.9 19.2 0.60| 6.1 3.7 3000 261 27 133 9| 0.0 6.1 6.1| 63.9 -0.0 63.9 21.3 0.56| 6.4 3.6 4000 252 32 166 12| 0.0 6.4 6.4|127.6 -0.0 127.6 31.9 0.57| 6.6 3.8 5000 247 39 186 17| 0.0 6.6 6.6|183.9 -0.0 183.9 36.8 0.53| 6.8 3.6 6000 243 45 196 23| 0.0 6.4 6.4|202.3 -9.0 193.3 32.2 0.46| 6.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251013.11.gif