UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 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 1001 69 2.0 -11.0 37 13.0 -2.1 170 9 275.1 275.3 270.9 279.7 1.65 1 972 305 1.0 -14.0 32 15.0 -3.4 189 14 276.4 276.6 271.2 280.2 1.33 2 902 898 -3.3 -17.3 33 14.0 -7.0 237 26 277.9 278.1 271.8 281.1 1.09 3 850 1363 -6.3 -21.3 29 15.0 -9.7 275 35 279.5 279.7 272.3 282.0 0.82 4 841 1446 -6.1 -21.1 29 15.0 -9.6 275 35 280.6 280.8 273.0 283.1 0.84 5 821 1636 -1.5 -24.5 15 23.0 -7.0 274 35 287.4 287.5 276.3 289.4 0.64 6 774 2104 -2.1 -32.1 8 30.0 -8.2 273 35 291.7 291.7 278.0 292.8 0.33 7 700 2894 -7.5 -37.5 7 30.0 -12.5 270 35 294.2 294.2 279.0 294.9 0.22 8 639 3597 -11.7 -40.7 7 29.0 -15.9 270 44 297.2 297.2 280.3 297.8 0.17 9 590 4203 -15.7 -42.7 8 27.0 -19.1 270 52 299.4 299.4 281.3 299.9 0.15 10 568 4488 -17.1 -42.1 9 25.0 -20.2 270 55 301.0 301.0 282.0 301.6 0.17 11 520 5143 -22.5 -45.5 10 23.0 -24.8 270 64 302.2 302.2 282.4 302.6 0.13 12 508 5314 -23.1 -48.1 8 25.0 -25.4 270 66 303.5 303.5 283.0 303.8 0.10 13 500 5430 -23.9 -39.9 21 16.0 -25.7 270 68 303.9 303.9 283.3 304.7 0.24 14 483 5682 -25.3 -31.3 57 6.0 -26.2 273 70 305.2 305.3 284.2 307.2 0.58 15 424 6618 -30.7 -39.7 41 9.0 -31.6 285 76 309.9 309.9 285.7 310.9 0.29 16 400 7030 -33.3 -38.3 61 5.0 -33.8 290 79 311.7 311.8 286.4 313.0 0.35 17 393 7154 -33.7 -38.2 64 4.5 -34.1 289 81 312.8 312.8 286.8 314.0 0.36 18 375 7479 -36.5 -38.5 82 2.0 -36.7 285 86 313.3 313.4 286.9 314.6 0.37 19 373 7516 -36.8 -39.1 80 2.2 -37.0 285 87 313.3 313.4 286.9 314.6 0.35 20 354 7875 -40.1 -44.7 61 4.6 -40.4 286 87 313.6 313.7 286.9 314.4 0.20 21 339 8169 -40.1 -51.1 30 11.0 -40.7 287 86 317.5 317.6 288.1 317.9 0.10 22 332 8311 -41.1 -53.1 26 12.0 -41.6 288 86 318.1 318.1 288.2 318.4 0.08 23 317 8623 -43.7 -50.7 46 7.0 -44.0 289 86 318.7 318.7 288.5 319.1 0.11 24 300 8990 -46.1 -58.1 24 12.0 -46.5 290 85 320.4 320.4 288.9 320.6 0.05 25 250 10190 -53.5 -64.5 25 11.0 -53.7 260 81 326.5 326.5 290.7 326.6 0.03 26 236 10557 -55.7 -66.7 24 11.0 -55.9 265 85 328.6 328.6 291.3 328.7 0.02 27 227 10804 -53.7 -73.7 7 20.0 -53.9 265 76 335.4 335.4 293.2 335.4 0.01 28 218 11066 -47.5 -66.5 10 19.0 -48.0 265 67 348.8 348.9 296.4 348.9 0.02 29 200 11630 -49.7 -82.7 1 33.0 -50.2 265 48 354.1 354.1 297.5 354.1 0.00 30 191 11930 -51.1 -83.1 1 32.0 -51.5 264 49 356.5 356.5 298.0 356.5 0.00 31 171 12653 -49.5 -82.5 1 33.0 -50.1 262 50 370.6 370.6 300.7 370.6 0.00 32 155 13290 -54.1 -85.1 1 31.0 -54.5 261 52 373.3 373.3 301.1 373.4 0.00 33 150 13500 -54.1 -85.1 1 31.0 -54.5 260 52 376.9 376.9 301.8 376.9 0.00 34 124 14720 -55.7 -86.7 1 31.0 -56.1 251 50 395.0 395.0 304.5 395.0 0.00 35 100 16100 -53.5 -85.5 1 32.0 -54.1 240 48 424.4 424.4 308.2 424.4 0.00 36 70 18360 -59.3 -89.3 1 30.0 -59.7 240 23 457.5 457.5 311.5 457.5 0.00 TRP 236 10557 -55.7 -66.7 24 11.0 -55.9 265 85 328.6 328.6 291.3 328.7 0.02 WND 373 7516 -36.8 -39.1 80 2.2 -37.0 285 87 313.3 313.4 286.9 314.6 0.35 Sounding variables and indices 1000-500 mb thick: 5352.99 m Freezing level: 955.72 mb = 442.58 m = 1452.01 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 15.08 % Est. max temperature: 6.44 C = 43.60 F Sfc-Lift cond lev (LCL): 816.95 mb = 1675.30 m = 5496.32 ft T: -1.55 C 700-500 lapse rate: 6.47 C/km Conv cond level (CCL): 527.50 mb = 5036.79 m = 16524.70 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 28.95 C = 84.10 F Cap Strength: 19.42 C Lifted Index: 19.62 C Risk: None Lifted Index @300 mb: 28.29 C Lifted Index @700 mb: 14.80 C Showalter Index: 18.44 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 2.60 C K Index: -33.70 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 4.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.71 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 27109.63 J/kg Cap Strength: 19.39 C Lift Cond Lev (LCL): 758.63 mb = 2261.97 m = 7421.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 32 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 1001 69 170 9 -1.6 8.9 | 131 39 -29.5 25.3 1 850 1363 275 35 34.9 -3.1 | 207 15 6.9 13.3 2 700 2894 270 35 35.0 -0.0 | 203 18 7.1 16.4 3 500 5430 270 68 68.0 -0.0 | 248 43 40.1 16.4 4 400 7030 290 79 74.2 -27.0 | 283 48 46.3 -10.6 5 373 7516 285 87 84.0 -22.5 | 276 56 56.1 -6.1 6 300 8990 290 85 79.9 -29.1 | 284 53 51.9 -12.7 7 250 10190 260 81 79.8 14.1 | 240 60 51.8 30.5 8 236 10557 265 85 84.7 7.4 | 247 62 56.8 23.8 9 200 11630 265 48 47.8 4.2 | 224 29 19.9 20.6 10 150 13500 260 52 51.2 9.0 | 222 34 23.3 25.4 11 100 16100 240 48 41.6 24.0 | 199 43 13.6 40.4 12 70 18360 240 23 19.9 11.5 | 164 29 -8.0 27.9 Wind Parameters Mean winds (0-6000m): 270.4 at 43.2 knts Storm direction: 300.4 at 32.4 knts Shear (0-3000m) pos: 6.6 neg: 0.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 340.3 neg: -5.1 tot: 335.2 m^2/s^2 ave: 111.7 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 6.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 134.14 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 ------------------------------------------------------------------------------- 500 297 13 123 19| 13.9 0.0 13.9|142.5 0.0 142.5 285.1 0.98| 14.6 14.2 1000 257 19 155 23| 15.0 0.0 15.0|277.8 0.0 277.8 277.8 0.87| 17.5 15.2 1500 263 24 167 20| 13.1 0.0 13.1|330.5 -0.6 329.9 219.9 0.80| 16.8 13.5 2000 267 26 175 18| 9.8 0.3 10.1|330.5 -2.2 328.3 164.1 0.78| 12.9 10.0 2500 269 28 181 17| 7.9 0.4 8.3|330.5 -4.0 326.6 130.6 0.76| 10.5 7.9 3000 269 29 185 17| 6.6 0.6 7.2|340.3 -5.1 335.2 111.7 0.75| 9.2 6.9 4000 269 33 197 18| 4.9 2.0 6.9|396.8 -5.1 391.7 97.9 0.74| 8.6 6.4 5000 270 38 211 19| 3.9 2.9 6.9|453.2 -5.1 448.2 89.6 0.70| 8.2 5.8 6000 270 43 223 22| 4.3 2.4 6.7|597.0 -5.1 591.9 98.7 0.72| 8.2 5.9 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251013.23.gif