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 BGDH... Searching the city database file for: BGDH ... Date:2300Z 9 OCT 25 Station: BGDH WMO ident: 4320 Latitude: 76.77 Longitude: -18.67 Elevation: 12.00 ------------------------------------------------------------------------------- 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 998 12 -5.9 -12.9 58 7.0 -7.7 310 11 267.4 267.6 265.6 271.3 1.42 1 967 259 -4.3 -14.3 46 10.0 -7.0 315 12 271.4 271.7 268.1 275.1 1.30 2 962 300 -4.3 -14.3 46 10.0 -7.0 316 12 271.8 272.1 268.4 275.5 1.31 3 910 736 -5.3 -16.3 42 11.0 -8.1 324 14 275.2 275.4 270.2 278.6 1.17 4 891 901 -6.7 -16.7 45 10.0 -9.2 328 15 275.4 275.6 270.4 278.7 1.16 5 858 1195 -7.3 -17.3 45 10.0 -9.8 334 17 277.8 277.9 271.8 281.1 1.15 6 850 1268 -7.9 -17.9 44 10.0 -10.3 335 17 277.9 278.1 271.8 281.1 1.10 7 786 1870 -12.9 -20.9 51 8.0 -14.6 317 15 278.8 279.0 272.1 281.5 0.92 8 763 2097 -11.5 -24.5 33 13.0 -14.0 310 15 282.7 282.8 273.9 284.8 0.69 9 752 2209 -11.3 -25.3 30 14.0 -14.0 307 14 284.1 284.2 274.6 286.1 0.65 10 740 2332 -12.1 -27.1 28 15.0 -14.9 303 14 284.5 284.6 274.7 286.3 0.56 11 718 2562 -13.1 -26.1 33 13.0 -15.6 296 14 285.9 286.0 275.6 287.9 0.63 12 700 2755 -14.5 -26.5 35 12.0 -16.7 290 13 286.4 286.5 275.8 288.4 0.63 13 641 3413 -20.1 -27.1 54 7.0 -21.2 283 14 287.4 287.5 276.3 289.4 0.65 14 625 3600 -20.5 -30.5 40 10.0 -22.0 282 14 289.0 289.1 276.9 290.5 0.48 15 587 4061 -22.5 -39.5 20 17.0 -24.3 277 14 291.9 291.9 277.9 292.6 0.21 16 576 4199 -23.3 -41.3 18 18.0 -25.1 276 14 292.5 292.6 278.2 293.2 0.18 17 537 4708 -26.5 -36.5 38 10.0 -27.6 270 15 294.7 294.7 279.4 295.7 0.31 18 500 5220 -29.1 -41.1 30 12.0 -30.2 265 15 297.6 297.6 280.6 298.3 0.21 19 400 6790 -38.7 -46.7 43 8.0 -39.2 265 13 304.7 304.7 283.5 305.2 0.14 20 394 6893 -39.1 -47.1 42 8.0 -39.5 267 13 305.5 305.5 283.8 306.0 0.14 21 315 8385 -50.7 -57.7 43 7.0 -50.8 302 8 309.5 309.5 285.2 309.7 0.05 22 300 8700 -53.3 -58.3 54 5.0 -53.4 310 7 310.2 310.2 285.5 310.4 0.05 23 283 9072 -55.7 -59.4 63 3.7 -55.8 261 8 312.0 312.0 286.1 312.2 0.04 24 276 9231 -56.5 -60.6 60 4.1 -56.6 240 9 313.1 313.1 286.5 313.2 0.04 25 250 9860 -54.1 -67.1 19 13.0 -54.3 240 11 325.6 325.6 290.5 325.7 0.02 26 236 10235 -48.7 -71.7 5 23.0 -49.1 237 12 339.2 339.2 294.1 339.3 0.01 27 217 10789 -47.5 -77.5 2 30.0 -48.1 234 14 349.3 349.3 296.5 349.3 0.00 28 200 11330 -46.7 -79.7 1 33.0 -47.4 230 15 358.8 358.8 298.5 358.8 0.00 29 195 11498 -45.3 -79.3 1 34.0 -46.1 228 16 363.7 363.7 299.4 363.7 0.00 30 150 13240 -46.9 -80.9 1 34.0 -47.8 210 27 389.2 389.2 303.7 389.3 0.00 31 127 14343 -45.7 -79.7 1 34.0 -46.9 214 25 410.4 410.4 306.6 410.4 0.01 32 101 15855 -48.9 -81.9 1 33.0 -50.0 220 23 432.0 432.0 309.0 432.0 0.00 33 100 15920 -48.5 -81.5 1 33.0 -49.6 220 23 434.0 434.0 309.3 434.0 0.01 34 70 18240 -52.5 -84.5 1 32.0 -53.5 240 21 472.1 472.1 312.8 472.1 0.00 35 50 20390 -55.7 -86.7 1 31.0 -56.6 250 19 512.2 512.2 315.8 512.2 0.00 36 30 23610 -60.7 -89.7 1 29.0 -61.6 220 19 579.2 579.2 319.6 579.2 0.00 37 22 25526 -63.9 -91.9 1 28.0 -64.7 274 13 623.4 623.4 321.6 623.4 0.00 38 20 26110 -63.9 -91.9 1 28.0 -64.7 290 11 640.6 640.6 322.3 640.6 0.00 39 10 30350 -64.7 -92.7 1 28.0 -66.1 285 21 778.0 778.0 326.7 778.1 0.01 40 3.7 36520 -57.9 -87.9 1 30.0 -63.4 1067.7 1067.7 332.2 1068.2 0.05 TRP 276 9231 -56.5 -60.6 60 4.1 -56.6 240 9 313.1 313.1 286.5 313.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 38.72 % Est. max temperature: 4.59 C = 40.26 F Sfc-Lift cond lev (LCL): 892.81 mb = 885.47 m = 2905.04 ft T: -6.57 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.01 C Layer 850.0- 786.0 mb Conv cond level (CCL): 648.38 mb = 3327.60 m = 10917.20 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 13.94 C = 57.09 F Cap Strength: 16.02 C Lifted Index: 17.96 C Risk: None Lifted Index @300 mb: 24.26 C Lifted Index @700 mb: 11.20 C Showalter Index: 13.95 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 11.20 C K Index: -8.70 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.14 J/kg Max Up Vert Vel: 7.50 m/s Conv Inhibition (B-): 79105.70 J/kg Cap Strength: 17.51 C Lift Cond Lev (LCL): 808.77 mb = 1650.61 m = 5415.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 11 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 ---------------------------------------------------------- 0 998 12 310 11 8.4 -7.1 | 233 3 2.1 1.6 1 850 1268 335 17 7.2 -15.4 | 352 7 0.9 -6.7 2 700 2755 290 13 12.2 -4.4 | 234 7 5.9 4.2 3 500 5220 265 15 14.9 1.3 | 221 13 8.6 10.0 4 400 6790 265 13 13.0 1.1 | 214 12 6.7 9.8 5 300 8700 310 7 5.4 -4.5 | 167 4 -0.9 4.2 6 276 9231 240 9 7.8 4.5 | 186 13 1.5 13.2 7 250 9860 240 11 9.5 5.5 | 193 15 3.2 14.2 8 200 11330 230 15 11.5 9.6 | 196 19 5.2 18.3 9 150 13240 210 27 13.5 23.4 | 193 33 7.2 32.1 10 100 15920 220 23 14.8 17.6 | 198 28 8.5 26.3 11 70 18240 240 21 18.2 10.5 | 212 23 11.9 19.2 12 50 20390 250 19 17.9 6.5 | 217 19 11.6 15.2 13 30 23610 220 19 12.2 14.6 | 194 24 5.9 23.2 14 20 26110 290 11 10.3 -3.8 | 219 6 4.0 4.9 15 10 30350 285 21 20.3 -5.4 | 257 14 14.0 3.3 Wind Parameters Mean winds (0-6000m): 294.1 at 14.3 knts Storm direction: 324.1 at 10.7 knts Shear (0-3000m) pos: 1.1 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 0.3 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -17.1 tot: -11.3 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.92 Bulk Shear: 4.75 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 ------------------------------------------------------------------------------- 500 318 12 281 2| 3.3 0.0 3.3| 2.0 0.0 2.0 4.0 0.96| 3.3 3.2 1000 323 13 317 3| 3.4 0.0 3.4| 4.5 0.0 4.5 4.5 0.83| 3.4 2.9 1500 326 14 333 4| 2.3 0.3 2.6| 5.8 -2.8 3.0 2.0 0.46| 3.5 1.6 2000 325 15 327 4| 1.7 1.2 2.9| 5.8 -8.5 -2.7 -1.4 0.03| 3.7 0.1 2500 322 15 315 4| 1.4 1.7 3.1| 5.8 -14.0 -8.2 -3.3 -0.18| 3.8 -0.7 3000 318 14 300 4| 1.1 1.8 3.0| 5.8 -17.1 -11.3 -3.8 -0.24| 3.6 -0.9 4000 309 14 273 5| 0.8 1.7 2.6| 5.8 -19.2 -13.4 -3.3 -0.25| 3.0 -0.8 5000 301 14 257 6| 0.7 1.6 2.3| 5.8 -22.6 -16.8 -3.4 -0.27| 2.7 -0.7 6000 294 14 247 7| 0.6 1.4 1.9| 5.8 -26.0 -20.2 -3.4 -0.29| 2.4 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251009.23.gif