UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 8 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 982 12 -2.7 -5.8 79 3.1 -3.8 300 17 271.9 272.3 270.4 278.8 2.52 1 965 150 -2.9 -8.9 63 6.0 -4.8 297 17 273.0 273.4 270.3 278.6 2.02 2 947 299 -3.9 -9.9 63 6.0 -5.7 294 16 273.5 273.8 270.4 278.8 1.90 3 889 795 -5.9 -8.8 80 2.9 -6.8 283 14 276.4 276.8 272.6 282.6 2.21 4 877 902 -4.7 -6.9 85 2.2 -5.5 280 14 278.7 279.2 274.6 286.0 2.59 5 871 956 -4.5 -7.5 80 3.0 -5.5 279 14 279.5 279.9 274.8 286.5 2.49 6 850 1147 -5.9 -9.3 77 3.4 -7.0 275 13 280.0 280.3 274.7 286.3 2.22 7 806 1562 -7.5 -10.0 82 2.5 -8.3 279 14 282.6 282.9 276.1 288.9 2.22 8 752 2098 -11.7 -12.7 92 1.0 -12.0 284 16 283.7 284.0 276.3 289.2 1.91 9 700 2642 -16.1 -16.2 99 0.1 -16.2 290 17 284.7 284.9 276.3 289.2 1.54 10 685 2805 -17.3 -17.4 99 0.1 -17.3 293 17 285.1 285.3 276.3 289.3 1.42 11 638 3336 -19.5 -21.5 84 2.0 -19.9 302 18 288.4 288.6 277.5 291.7 1.07 12 616 3597 -20.1 -29.1 45 9.0 -21.5 307 19 290.7 290.8 277.9 292.4 0.56 13 600 3792 -21.3 -32.3 36 11.0 -22.8 311 19 291.5 291.5 278.0 292.8 0.42 14 567 4207 -24.1 -33.1 43 9.0 -25.2 318 20 292.9 293.0 278.7 294.3 0.41 15 531 4682 -28.5 -34.5 56 6.0 -29.2 327 20 293.2 293.3 278.9 294.5 0.39 16 500 5110 -32.3 -39.3 50 7.0 -32.9 335 21 293.7 293.7 278.9 294.5 0.25 17 452 5812 -38.7 -45.7 48 7.0 -39.1 321 24 294.2 294.3 279.0 294.7 0.14 18 400 6640 -44.9 -50.9 51 6.0 -45.1 305 27 296.6 296.7 280.0 297.0 0.09 19 394 6741 -45.3 -51.3 51 6.0 -45.5 305 29 297.4 297.4 280.3 297.7 0.09 20 368 7197 -44.5 -59.5 17 15.0 -44.9 295 25 304.3 304.3 283.2 304.5 0.03 21 326 8005 -45.9 -62.9 13 17.0 -46.3 277 19 313.1 313.1 286.5 313.2 0.02 22 300 8560 -43.9 -64.9 8 21.0 -44.5 265 15 323.5 323.5 289.8 323.6 0.02 23 280 9025 -42.5 -67.5 5 25.0 -43.2 248 14 331.9 331.9 292.3 332.0 0.02 24 272 9221 -41.9 -67.9 4 26.0 -42.7 241 14 335.6 335.6 293.2 335.6 0.02 25 259 9552 -44.1 -71.1 3 27.0 -44.8 229 13 337.1 337.1 293.6 337.1 0.01 26 250 9790 -42.3 -71.3 3 29.0 -43.2 220 13 343.2 343.2 295.1 343.2 0.01 27 237 10152 -40.3 -74.3 1 34.0 -41.4 215 13 351.5 351.5 297.0 351.5 0.01 28 232 10297 -40.9 -76.9 1 36.0 -42.0 213 14 352.7 352.7 297.2 352.7 0.00 29 215 10812 -42.5 -77.5 1 35.0 -43.5 206 14 358.0 358.0 298.3 358.0 0.00 30 200 11300 -42.9 -77.9 1 35.0 -43.9 200 15 364.8 364.8 299.7 364.9 0.00 31 161 12764 -42.3 -77.3 1 35.0 -43.6 208 13 389.2 389.2 303.7 389.2 0.01 32 150 13240 -44.5 -78.5 1 34.0 -45.6 210 13 393.4 393.4 304.3 393.4 0.01 33 126 14402 -44.3 -78.3 1 34.0 -45.6 210 16 413.9 413.9 307.0 413.9 0.01 34 101 15865 -48.3 -81.3 1 33.0 -49.4 210 19 433.2 433.2 309.1 433.2 0.01 35 100 15930 -48.5 -81.5 1 33.0 -49.6 210 19 434.0 434.0 309.3 434.0 0.01 36 70 18260 -53.3 -85.3 1 32.0 -54.2 180 13 470.4 470.4 312.7 470.4 0.00 37 63 18939 -52.9 -84.9 1 32.0 -53.9 200 13 485.6 485.6 313.9 485.7 0.00 38 53 20042 -57.5 -87.5 1 30.0 -58.2 234 13 499.6 499.6 314.9 499.6 0.00 39 50 20410 -57.9 -87.9 1 30.0 -58.6 245 13 507.0 507.0 315.4 507.1 0.00 40 30 23610 -60.7 -89.7 1 29.0 -61.6 250 25 579.2 579.2 319.6 579.2 0.00 41 20 26120 -63.5 -91.5 1 28.0 -64.4 285 15 641.8 641.8 322.4 641.8 0.00 42 17 27119 -62.1 -91.1 1 29.0 -63.3 284 16 676.8 676.8 323.7 676.9 0.01 43 14 28306 -65.7 -93.7 1 28.0 -66.6 282 18 703.3 703.3 324.6 703.3 0.00 44 10 30360 -63.1 -92.1 1 29.0 -64.8 280 21 784.0 784.0 326.8 784.1 0.01 45 3.1 37634 -59.1 -89.1 1 30.0 -64.6 1116.8 1116.9 332.8 1117.3 0.04 TRP 394 6741 -45.3 -51.3 51 6.0 -45.5 305 29 297.4 297.4 280.3 297.7 0.09 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 71.66 % Est. max temperature: 6.40 C = 43.52 F Sfc-Lift cond lev (LCL): 935.21 mb = 397.23 m = 1303.22 ft T: -4.30 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.24 C Layer 850.0- 806.0 mb Conv cond level (CCL): 753.37 mb = 2083.56 m = 6835.74 ft Mean mixing ratio: 2.09 g/kg Conv temperature: 9.01 C = 48.22 F Cap Strength: 11.68 C Lifted Index: 11.45 C Risk: None Lifted Index @300 mb: 30.67 C Lifted Index @700 mb: 6.38 C Showalter Index: 6.73 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 23.00 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.82 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 88617.03 J/kg Cap Strength: 11.63 C Lift Cond Lev (LCL): 865.57 mb = 1004.66 m = 3296.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 13 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 ---------------------------------------------------------- 0 982 12 300 17 14.7 -8.5 | 248 10 9.4 3.8 1 850 1147 275 13 13.0 -1.1 | 214 14 7.6 11.2 2 700 2642 290 17 16.0 -5.8 | 239 12 10.7 6.5 3 500 5110 335 21 8.9 -19.0 | 332 8 3.6 -6.7 4 400 6640 305 27 22.1 -15.5 | 281 17 16.8 -3.2 5 394 6741 305 29 23.8 -16.6 | 283 19 18.4 -4.3 6 300 8560 265 15 14.9 1.3 | 215 17 9.6 13.6 7 250 9790 220 13 8.4 10.0 | 188 22 3.0 22.3 8 200 11300 200 15 5.1 14.1 | 180 26 -0.2 26.4 9 150 13240 210 13 6.5 11.3 | 183 24 1.2 23.6 10 100 15930 210 19 9.5 16.5 | 188 29 4.2 28.8 11 70 18260 180 13 0.0 13.0 | 168 26 -5.3 25.3 12 50 20410 245 13 11.8 5.5 | 200 19 6.5 17.8 13 30 23610 250 25 23.5 8.6 | 221 28 18.2 20.9 14 20 26120 285 15 14.5 -3.9 | 227 12 9.2 8.4 15 10 30360 280 21 20.7 -3.6 | 241 18 15.4 8.7 Wind Parameters Mean winds (0-6000m): 306.6 at 17.9 knts Storm direction: 336.6 at 13.4 knts Shear (0-3000m) pos: 1.1 neg: 1.2 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -0.8 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -20.8 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.20 Bulk Shear: 1.41 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 16 242 10| 0.0 3.7 3.7| 0.0 -9.3 -9.3 -18.5 -0.90| 3.7 -3.3 1000 291 15 232 11| 0.0 3.5 3.5| 0.0 -18.9 -18.9 -18.9 -0.90| 3.5 -3.2 1500 287 15 227 12| 0.2 2.3 2.5| 3.8 -20.8 -17.0 -11.3 -0.65| 2.9 -1.9 2000 285 15 226 12| 0.6 1.7 2.3| 10.1 -20.8 -10.7 -5.3 -0.36| 2.7 -1.0 2500 286 15 227 12| 0.9 1.4 2.3| 16.6 -20.8 -4.3 -1.7 -0.15| 2.5 -0.4 3000 287 15 230 12| 1.1 1.2 2.3| 23.8 -20.8 2.9 1.0 0.03| 2.6 0.1 4000 292 16 237 11| 1.5 0.9 2.4| 37.4 -20.8 16.6 4.1 0.27| 2.7 0.7 5000 301 17 248 10| 1.8 0.7 2.5| 50.4 -20.8 29.6 5.9 0.44| 2.8 1.2 6000 307 18 260 9| 1.5 0.8 2.3| 51.7 -36.5 15.2 2.5 0.19| 3.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251008.23.gif