UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 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 991 12 -4.9 -11.9 58 7.0 -6.8 315 11 268.9 269.2 266.8 273.2 1.55 1 973 156 -3.9 -11.9 54 8.0 -6.2 301 10 271.4 271.6 268.5 275.8 1.58 2 955 303 -5.1 -13.1 53 8.0 -7.3 286 9 271.6 271.8 268.5 275.7 1.46 3 923 571 -5.9 -13.9 53 8.0 -8.1 259 6 273.4 273.7 269.6 277.4 1.41 4 914 648 -3.9 -12.9 50 9.0 -6.5 252 6 276.3 276.5 271.5 280.7 1.55 5 906 717 -3.7 -13.7 46 10.0 -6.5 245 5 277.2 277.4 271.9 281.4 1.46 6 900 770 -3.7 -13.7 46 10.0 -6.5 240 5 277.7 277.9 272.3 281.9 1.47 7 885 902 -4.7 -13.7 49 9.0 -7.2 227 4 278.0 278.2 272.5 282.3 1.50 8 850 1218 -7.7 -13.7 62 6.0 -9.4 195 1 278.1 278.3 272.6 282.6 1.56 9 824 1459 -9.7 -13.0 77 3.3 -10.6 198 3 278.4 278.7 273.1 283.3 1.70 10 772 1960 -11.7 -13.5 86 1.8 -12.2 205 7 281.5 281.8 274.9 286.6 1.75 11 758 2101 -12.1 -15.9 73 3.8 -13.0 207 8 282.6 282.8 275.0 286.9 1.46 12 747 2213 -12.1 -17.1 66 5.0 -13.3 208 9 283.8 284.0 275.5 287.7 1.34 13 729 2399 -13.5 -17.1 74 3.6 -14.4 211 10 284.2 284.5 275.7 288.3 1.37 14 711 2589 -12.9 -20.9 51 8.0 -14.7 213 12 286.9 287.1 276.7 290.0 1.02 15 700 2708 -13.9 -22.9 47 9.0 -15.7 215 13 287.1 287.2 276.5 289.8 0.87 16 621 3602 -21.7 -23.7 84 2.0 -22.1 224 16 288.2 288.3 277.2 291.0 0.91 17 607 3769 -23.3 -23.3 100 0.0 -23.3 226 16 288.2 288.4 277.2 291.2 0.96 18 572 4200 -26.1 -27.4 89 1.3 -26.3 230 18 289.8 290.0 277.7 292.1 0.71 19 555 4417 -27.1 -33.1 57 6.0 -27.8 232 19 291.2 291.3 277.9 292.6 0.42 20 520 4883 -30.5 -35.0 65 4.5 -31.0 237 20 292.6 292.6 278.5 293.8 0.38 21 509 5034 -31.5 -31.6 99 0.1 -31.5 239 21 293.1 293.2 279.0 294.9 0.53 22 500 5160 -31.7 -32.0 97 0.3 -31.7 240 21 294.4 294.5 279.6 296.1 0.52 23 484 5391 -33.3 -35.5 81 2.2 -33.5 242 23 295.2 295.2 279.7 296.4 0.38 24 483 5405 -33.5 -35.8 80 2.3 -33.7 242 23 295.1 295.2 279.7 296.3 0.37 25 472 5568 -33.9 -46.9 26 13.0 -34.7 244 25 296.6 296.6 280.0 297.0 0.12 26 461 5734 -34.3 -49.3 20 15.0 -35.1 245 26 298.1 298.1 280.6 298.4 0.09 27 458 5780 -34.7 -50.7 18 16.0 -35.5 246 27 298.1 298.1 280.6 298.4 0.08 28 433 6172 -36.3 -51.3 20 15.0 -37.1 250 31 300.9 300.9 281.8 301.2 0.08 29 413 6500 -39.3 -51.3 27 12.0 -39.8 253 34 301.1 301.2 282.0 301.4 0.08 30 400 6720 -39.9 -48.9 38 9.0 -40.4 255 36 303.1 303.2 282.8 303.5 0.11 31 360 7432 -43.9 -50.9 46 7.0 -44.2 257 38 307.0 307.1 284.4 307.4 0.10 32 347 7678 -45.9 -50.4 60 4.5 -46.1 258 38 307.6 307.6 284.5 308.0 0.11 33 318 8252 -50.3 -57.3 43 7.0 -50.5 259 39 309.3 309.3 285.1 309.5 0.05 34 306 8502 -52.1 -55.8 64 3.7 -52.2 260 40 310.2 310.2 285.5 310.4 0.07 35 300 8630 -51.1 -58.1 43 7.0 -51.2 265 31 313.3 313.3 286.6 313.5 0.05 36 293 8782 -50.9 -66.9 13 16.0 -51.2 264 30 315.7 315.7 287.3 315.8 0.02 37 274 9217 -48.9 -72.9 4 24.0 -49.3 263 27 324.7 324.7 290.2 324.8 0.01 38 250 9820 -45.3 -71.3 4 26.0 -45.9 260 23 338.7 338.7 294.0 338.8 0.01 39 230 10380 -44.9 -78.9 1 34.0 -45.6 241 20 347.5 347.5 296.1 347.5 0.00 40 216 10802 -45.5 -79.5 1 34.0 -46.2 227 18 352.9 352.9 297.3 352.9 0.00 41 209 11023 -43.7 -78.7 1 35.0 -44.6 220 17 359.0 359.0 298.5 359.0 0.00 42 200 11320 -44.7 -78.7 1 34.0 -45.6 210 15 362.0 362.0 299.1 362.0 0.00 43 150 13240 -45.9 -79.9 1 34.0 -46.9 195 15 391.0 391.0 303.9 391.0 0.00 44 109 15354 -46.9 -80.9 1 34.0 -48.1 226 20 426.5 426.5 308.4 426.5 0.01 45 101 15855 -49.3 -82.3 1 33.0 -50.3 234 21 431.2 431.2 309.0 431.3 0.00 46 100 15920 -49.7 -82.7 1 33.0 -50.7 235 21 431.7 431.7 309.0 431.7 0.00 47 98 16052 -50.3 -83.3 1 33.0 -51.2 235 20 433.0 433.0 309.1 433.1 0.00 48 70 18240 -52.1 -84.1 1 32.0 -53.1 240 7 472.9 472.9 312.9 473.0 0.00 49 61 19123 -55.9 -86.9 1 31.0 -56.7 248 10 483.5 483.5 313.7 483.5 0.00 50 50 20390 -55.3 -86.3 1 31.0 -56.3 260 15 513.2 513.2 315.8 513.2 0.00 51 30 23600 -60.5 -89.5 1 29.0 -61.4 235 11 579.7 579.7 319.6 579.7 0.00 52 27 24255 -59.7 -89.7 1 30.0 -60.7 236 13 599.7 599.7 320.6 599.7 0.00 53 24 24984 -62.7 -91.7 1 29.0 -63.5 238 14 611.5 611.5 321.1 611.5 0.00 54 20 26100 -64.5 -92.5 1 28.0 -65.3 240 17 638.7 638.7 322.3 638.8 0.00 55 10 30350 -62.5 -91.5 1 29.0 -64.3 270 25 786.3 786.3 326.9 786.3 0.01 56 4.5 35352 -56.1 -87.1 1 31.0 -61.7 1018.0 1018.0 331.5 1018.5 0.04 TRP 306 8502 -52.1 -55.8 64 3.7 -52.2 260 40 310.2 310.2 285.5 310.4 0.07 WND Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 69.09 % Est. max temperature: 4.34 C = 39.81 F Sfc-Lift cond lev (LCL): 886.82 mb = 886.10 m = 2907.10 ft T: -4.58 C 700-500 lapse rate: 7.26 C/km ThetaE index: 0.26 C Layer 700.0- 621.0 mb Conv cond level (CCL): 664.97 mb = 3091.04 m = 10141.10 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 13.69 C = 56.64 F Cap Strength: 13.25 C Lifted Index: 14.22 C Risk: None Lifted Index @300 mb: 25.40 C Lifted Index @700 mb: 10.66 C Showalter Index: 10.23 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 18.00 C K Index: 1.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.59 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 70956.32 J/kg Cap Strength: 13.92 C Lift Cond Lev (LCL): 822.54 mb = 1472.50 m = 4830.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 10 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 ---------------------------------------------------------- 0 991 12 315 11 7.8 -7.8 | 16 9 -2.4 -8.3 1 850 1218 195 1 0.3 1.0 | 92 10 -10.0 0.4 2 700 2708 215 13 7.5 10.6 | 165 10 -2.8 10.1 3 500 5160 240 21 18.2 10.5 | 219 13 8.0 10.0 4 400 6720 255 36 34.8 9.3 | 250 26 24.6 8.8 5 306 8502 260 40 39.4 6.9 | 258 30 29.2 6.4 6 300 8630 265 31 30.9 2.7 | 264 21 20.7 2.2 7 250 9820 260 23 22.7 4.0 | 254 13 12.4 3.5 8 200 11320 210 15 7.5 13.0 | 168 13 -2.7 12.4 9 150 13240 195 15 3.9 14.5 | 156 15 -6.3 13.9 10 100 15920 235 21 17.2 12.0 | 211 13 7.0 11.5 11 70 18240 240 7 6.1 3.5 | 125 5 -4.1 3.0 12 50 20390 260 15 14.8 2.6 | 246 5 4.6 2.1 13 30 23600 235 11 9.0 6.3 | 168 6 -1.2 5.8 14 20 26100 240 17 14.7 8.5 | 210 9 4.5 8.0 15 10 30350 270 25 25.0 -0.0 | 272 15 14.8 -0.5 Wind Parameters Mean winds (0-6000m): 237.0 at 13.6 knts Storm direction: 267.0 at 10.2 knts Shear (0-3000m) pos: 1.9 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 155.1 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -5.0 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 39.80 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 ------------------------------------------------------------------------------- 500 334 9 35 11| 0.0 8.6 8.6| 4.2 0.0 4.2 8.4 0.51| 9.1 4.7 1000 314 7 44 7| 0.0 6.0 6.0| 5.5 -1.6 3.9 3.9 0.33| 7.6 2.5 1500 305 5 59 7| 0.0 4.4 4.4| 11.3 -5.0 6.3 4.2 0.31| 6.5 2.0 2000 280 5 73 5| 1.0 3.3 4.3| 21.4 -5.0 16.4 8.2 0.43| 5.9 2.6 2500 253 6 106 5| 1.7 2.6 4.3| 31.8 -5.0 26.8 10.7 0.52| 5.6 2.9 3000 239 7 128 5| 1.9 2.2 4.1| 39.5 -5.0 34.5 11.5 0.56| 5.1 2.9 4000 231 9 151 6| 1.9 1.7 3.5| 51.7 -5.0 46.7 11.7 0.62| 4.4 2.7 5000 233 11 170 6| 1.9 1.3 3.2| 65.8 -5.0 60.9 12.2 0.66| 4.0 2.6 6000 237 14 190 7| 2.3 1.1 3.4| 91.8 -5.0 86.9 14.5 0.65| 4.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251009.11.gif