UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 15 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 1007 12 -6.7 -11.7 68 5.0 -8.0 300 15 265.9 266.2 264.7 270.1 1.55 1 971 297 -4.9 -12.9 53 8.0 -7.1 309 17 270.5 270.8 267.7 274.6 1.46 2 963 362 -4.1 -13.1 50 9.0 -6.6 311 17 272.0 272.2 268.7 276.0 1.44 3 937 577 -4.3 -13.3 49 9.0 -6.8 317 18 273.9 274.1 269.9 278.0 1.46 4 921 713 -4.9 -13.9 49 9.0 -7.4 321 19 274.6 274.9 270.3 278.7 1.42 5 899 902 -6.7 -14.7 53 8.0 -8.8 327 20 274.7 274.9 270.2 278.6 1.36 6 850 1337 -8.9 -15.9 57 7.0 -10.6 340 23 276.8 277.0 271.5 280.6 1.30 7 826 1559 -8.7 -16.7 52 8.0 -10.7 336 23 279.3 279.5 272.9 283.0 1.25 8 777 2030 -12.5 -18.5 61 6.0 -13.9 328 24 280.2 280.3 273.2 283.5 1.14 9 770 2099 -12.1 -19.1 56 7.0 -13.7 327 24 281.3 281.5 273.8 284.6 1.10 10 700 2825 -14.3 -31.3 22 17.0 -17.0 315 25 286.6 286.7 275.6 287.9 0.40 11 686 2978 -15.1 -33.1 20 18.0 -17.8 318 24 287.4 287.5 275.9 288.5 0.34 12 674 3112 -15.1 -31.1 24 16.0 -17.7 321 23 288.9 288.9 276.7 290.2 0.42 13 631 3606 -19.3 -30.3 37 11.0 -21.0 330 21 289.6 289.7 277.2 291.1 0.49 14 609 3869 -21.1 -32.1 37 11.0 -22.6 336 19 290.5 290.5 277.6 291.8 0.43 15 600 3979 -21.9 -30.9 44 9.0 -23.2 338 19 290.8 290.9 277.8 292.3 0.48 16 582 4203 -23.3 -27.4 69 4.1 -23.9 342 17 291.7 291.8 278.6 293.9 0.69 17 569 4368 -24.1 -32.1 48 8.0 -25.2 346 16 292.6 292.7 278.7 294.1 0.46 18 556 4536 -25.3 -28.1 77 2.8 -25.7 349 15 293.2 293.3 279.2 295.3 0.68 19 513 5117 -28.7 -38.7 38 10.0 -29.7 1 12 295.9 295.9 279.9 296.8 0.26 20 500 5300 -30.3 -34.7 65 4.4 -30.8 5 11 296.1 296.2 280.2 297.4 0.40 21 469 5754 -32.1 -44.1 29 12.0 -33.0 4 9 299.3 299.4 281.3 299.9 0.16 22 425 6443 -36.9 -44.9 43 8.0 -37.4 1 7 301.8 301.8 282.3 302.3 0.16 23 400 6860 -39.9 -47.9 42 8.0 -40.3 360 5 303.1 303.2 282.8 303.6 0.13 24 311 8528 -52.7 -60.7 37 8.0 -52.8 356 8 307.9 307.9 284.5 308.0 0.03 25 300 8760 -53.3 -60.3 42 7.0 -53.4 355 9 310.2 310.2 285.4 310.4 0.04 26 295 8868 -52.7 -59.7 42 7.0 -52.8 346 11 312.6 312.6 286.3 312.7 0.04 27 272 9387 -56.7 -60.4 63 3.7 -56.8 300 21 314.1 314.1 286.8 314.3 0.04 28 260 9675 -52.1 -66.1 17 14.0 -52.4 297 18 324.9 324.9 290.3 325.0 0.02 29 250 9930 -50.5 -69.5 9 19.0 -50.8 295 15 331.0 331.0 292.0 331.0 0.01 30 242 10143 -49.9 -77.9 2 28.0 -50.3 296 17 335.0 335.0 293.0 335.0 0.00 31 223 10681 -47.1 -81.1 1 34.0 -47.7 300 23 347.2 347.2 296.0 347.2 0.00 32 219 10801 -47.7 -80.7 1 33.0 -48.3 301 24 348.1 348.1 296.2 348.1 0.00 33 200 11400 -48.5 -81.5 1 33.0 -49.1 305 31 356.0 356.0 297.9 356.0 0.00 34 176 12245 -46.3 -80.3 1 34.0 -47.1 301 32 372.8 372.8 301.1 372.9 0.00 35 150 13300 -48.9 -81.9 1 33.0 -49.6 295 33 385.8 385.8 303.2 385.8 0.00 36 101 15876 -53.5 -84.5 1 31.0 -54.1 275 27 423.2 423.2 308.1 423.2 0.00 37 100 15940 -53.9 -84.9 1 31.0 -54.5 275 27 423.6 423.6 308.2 423.6 0.00 38 70 18220 -55.7 -86.7 1 31.0 -56.4 280 27 465.2 465.2 312.3 465.2 0.00 39 53 19967 -61.1 -90.1 1 29.0 -61.6 276 24 491.2 491.2 314.3 491.3 0.00 40 50 20330 -59.9 -89.9 1 30.0 -60.5 275 23 502.3 502.3 315.1 502.3 0.00 41 38 22021 -65.5 -93.5 1 28.0 -65.9 267 28 529.1 529.1 316.9 529.1 0.00 42 30 23460 -64.9 -92.9 1 28.0 -65.4 260 33 567.7 567.7 319.0 567.7 0.00 43 26 24333 -63.5 -91.5 1 28.0 -64.2 264 25 595.4 595.4 320.4 595.4 0.00 44 20 25930 -66.1 -94.1 1 28.0 -66.7 270 11 633.8 633.8 322.0 633.9 0.00 45 11 29543 -68.1 -95.1 1 27.0 -68.9 236 30 744.8 744.8 325.8 744.8 0.00 46 10 30120 -65.3 -93.3 1 28.0 -66.6 230 33 775.8 775.8 326.6 775.8 0.01 47 7.4 31967 -62.1 -91.1 1 29.0 -64.4 858.6 858.6 328.6 858.7 0.01 TRP 272 9387 -56.7 -60.4 63 3.7 -56.8 300 21 314.1 314.1 286.8 314.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5233.43 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 47.98 % Est. max temperature: 3.91 C = 39.04 F Sfc-Lift cond lev (LCL): 929.87 mb = 637.26 m = 2090.74 ft T: -4.57 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.11 C Layer 899.0- 850.0 mb Conv cond level (CCL): 645.87 mb = 3431.38 m = 11257.68 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 16.77 C = 62.18 F Cap Strength: 16.98 C Lifted Index: 17.02 C Risk: None Lifted Index @300 mb: 24.43 C Lifted Index @700 mb: 11.64 C Showalter Index: 13.16 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 14.40 C K Index: -11.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.55 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 71691.05 J/kg Cap Strength: 17.00 C Lift Cond Lev (LCL): 840.74 mb = 1421.90 m = 4664.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 360 at 14 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 1007 12 300 15 13.0 -7.5 | 243 14 12.9 6.5 1 850 1337 340 23 7.9 -21.6 | 314 11 7.8 -7.6 2 700 2825 315 25 17.7 -17.7 | 282 18 17.6 -3.7 3 500 5300 5 11 -1.0 -11.0 | 162 3 -1.0 3.0 4 400 6860 360 5 -0.0 -5.0 | 180 9 -0.0 9.0 5 300 8760 355 9 0.8 -9.0 | 188 5 0.7 5.0 6 272 9387 300 21 18.2 -10.5 | 259 18 18.1 3.5 7 250 9930 295 15 13.6 -6.3 | 241 16 13.5 7.7 8 200 11400 305 31 25.4 -17.8 | 278 26 25.3 -3.8 9 150 13300 295 33 29.9 -13.9 | 270 30 29.9 0.1 10 100 15940 275 27 26.9 -2.4 | 247 29 26.8 11.6 11 70 18220 280 27 26.6 -4.7 | 251 28 26.5 9.3 12 50 20330 275 23 22.9 -2.0 | 242 26 22.9 12.0 13 30 23460 260 33 32.5 5.7 | 239 38 32.4 19.7 14 20 25930 270 11 11.0 -0.0 | 218 18 11.0 14.0 15 10 30120 230 33 25.3 21.2 | 216 43 25.2 35.2 Wind Parameters Mean winds (0-6000m): 329.8 at 18.7 knts Storm direction: 359.8 at 14.0 knts Shear (0-3000m) pos: 2.5 neg: 1.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 41.0 deg Storm rel helicity (0-3000m) pos: 50.6 neg: -28.8 tot: 21.8 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.45 Bulk Shear: 4.32 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 ------------------------------------------------------------------------------- 500 313 16 256 12| 5.4 0.0 5.4| 18.0 0.0 18.0 35.9 0.94| 5.4 5.1 1000 319 18 268 12| 5.7 0.0 5.7| 36.1 0.0 36.1 36.1 0.96| 5.8 5.5 1500 326 19 281 11| 5.0 0.0 5.0| 47.5 -1.8 45.6 30.4 0.87| 5.6 4.8 2000 328 20 288 11| 3.7 0.9 4.6| 47.5 -10.9 36.6 18.3 0.58| 5.1 2.9 2500 327 21 289 12| 3.0 1.5 4.4| 47.5 -21.5 26.0 10.4 0.37| 4.8 1.8 3000 325 22 288 13| 2.5 1.3 3.8| 50.6 -28.8 21.8 7.3 0.29| 4.7 1.3 4000 326 22 288 13| 2.4 1.0 3.3| 58.2 -28.8 29.4 7.4 0.28| 4.7 1.3 5000 327 20 286 11| 2.2 0.8 3.0| 58.4 -30.0 28.4 5.7 0.17| 4.6 0.8 6000 330 19 283 10| 1.8 0.8 2.6| 59.5 -30.4 29.1 4.8 0.15| 4.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251015.11.gif