UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 19 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 1016 12 -4.3 -10.3 63 6.0 -6.0 325 7 267.6 267.9 266.2 272.3 1.71 1 1013 35 -2.1 -11.1 50 9.0 -4.7 325 7 270.1 270.3 267.7 274.5 1.61 2 979 305 -4.1 -12.1 54 8.0 -6.4 330 8 270.7 270.9 268.0 275.0 1.54 3 927 731 -7.5 -12.5 67 5.0 -8.8 338 10 271.5 271.7 268.6 275.9 1.58 4 907 901 -6.7 -13.7 57 7.0 -8.6 341 11 274.0 274.2 270.0 278.1 1.46 5 896 996 -6.9 -14.9 53 8.0 -9.0 343 11 274.7 275.0 270.2 278.6 1.34 6 850 1403 -10.5 -15.5 67 5.0 -11.7 350 13 275.1 275.4 270.5 279.0 1.34 7 819 1688 -13.1 -16.0 79 2.9 -13.8 350 16 275.3 275.6 270.7 279.2 1.34 8 776 2097 -15.5 -18.5 78 3.0 -16.2 350 21 277.0 277.2 271.4 280.4 1.14 9 700 2869 -19.7 -24.5 66 4.8 -20.5 350 29 280.7 280.8 272.8 282.9 0.75 10 639 3538 -24.5 -28.0 73 3.5 -25.0 346 33 282.6 282.7 273.7 284.5 0.60 11 634 3595 -24.7 -27.8 75 3.1 -25.1 346 33 283.0 283.1 274.0 284.9 0.61 12 629 3653 -24.7 -27.8 75 3.1 -25.1 345 33 283.7 283.8 274.3 285.6 0.62 13 595 4056 -25.3 -39.3 26 14.0 -26.6 343 35 287.5 287.6 275.7 288.2 0.21 14 583 4203 -26.3 -41.3 23 15.0 -27.6 342 36 288.0 288.1 275.9 288.6 0.18 15 549 4636 -27.9 -43.9 20 16.0 -29.2 339 38 291.1 291.2 277.4 291.6 0.14 16 531 4874 -29.3 -41.3 30 12.0 -30.3 338 40 292.2 292.3 278.1 292.9 0.19 17 500 5300 -32.7 -36.9 66 4.2 -33.1 335 42 293.2 293.2 278.7 294.2 0.32 18 490 5442 -33.9 -37.7 68 3.8 -34.2 335 42 293.4 293.5 278.8 294.4 0.30 19 400 6830 -44.9 -49.7 59 4.8 -45.1 340 42 296.6 296.7 280.0 297.0 0.10 20 353 7653 -51.7 -55.3 65 3.6 -51.8 340 41 298.3 298.3 280.7 298.5 0.06 21 300 8690 -58.9 -61.7 70 2.8 -58.9 340 40 302.3 302.3 282.4 302.4 0.03 22 288 8945 -60.5 -64.3 61 3.8 -60.5 333 36 303.6 303.6 282.8 303.7 0.02 23 278 9166 -60.1 -64.7 55 4.6 -60.2 327 33 307.2 307.2 284.3 307.3 0.02 24 267 9417 -61.9 -66.3 56 4.4 -61.9 320 29 308.2 308.2 284.7 308.3 0.02 25 250 9830 -56.1 -62.1 47 6.0 -56.2 330 29 322.7 322.7 289.6 322.8 0.04 26 243 10013 -49.9 -63.9 18 14.0 -50.3 329 27 334.6 334.6 293.0 334.7 0.03 27 242 10040 -49.7 -65.7 14 16.0 -50.1 329 27 335.3 335.3 293.2 335.4 0.02 28 237 10177 -49.9 -82.9 1 33.0 -50.3 328 26 337.0 337.0 293.6 337.0 0.00 29 221 10637 -48.3 -75.3 3 27.0 -48.8 324 22 346.3 346.3 295.8 346.3 0.01 30 215 10818 -49.3 -78.3 2 29.0 -49.8 323 21 347.4 347.4 296.1 347.5 0.00 31 208 11034 -51.1 -82.1 1 31.0 -51.5 322 19 347.9 347.9 296.2 347.9 0.00 32 200 11290 -50.5 -81.5 1 31.0 -51.0 320 17 352.8 352.8 297.3 352.8 0.00 33 189 11660 -48.1 -81.1 1 33.0 -48.7 316 16 362.4 362.4 299.2 362.4 0.00 34 172 12277 -50.9 -82.9 1 32.0 -51.4 310 15 367.7 367.7 300.1 367.7 0.00 35 162 12668 -48.9 -81.9 1 33.0 -49.6 305 14 377.4 377.4 301.8 377.4 0.00 36 150 13170 -50.9 -82.9 1 32.0 -51.5 300 13 382.4 382.4 302.6 382.4 0.00 37 101 15717 -55.7 -86.7 1 31.0 -56.2 324 23 418.9 418.9 307.6 418.9 0.00 38 100 15780 -56.1 -87.1 1 31.0 -56.6 325 23 419.3 419.3 307.6 419.3 0.00 39 70 18040 -58.3 -88.3 1 30.0 -58.8 315 29 459.7 459.7 311.7 459.7 0.00 40 64 18605 -58.1 -88.1 1 30.0 -58.7 316 26 472.0 472.0 312.8 472.0 0.00 41 57 19329 -61.5 -90.5 1 29.0 -61.9 318 23 480.2 480.2 313.5 480.2 0.00 42 50 20140 -62.5 -91.5 1 29.0 -62.9 320 19 496.2 496.2 314.7 496.2 0.00 43 30 23260 -66.7 -93.7 1 27.0 -67.1 350 25 562.8 562.8 318.8 562.8 0.00 44 24 24601 -69.7 -96.7 1 27.0 -70.1 320 17 591.2 591.2 320.2 591.2 0.00 45 20 25690 -68.9 -95.9 1 27.0 -69.4 295 11 625.3 625.3 321.7 625.3 0.00 46 15 27407 -68.9 -95.9 1 27.0 -69.5 310 15 678.9 678.9 323.7 678.9 0.00 47 13 28254 -72.3 -98.3 1 26.0 -72.7 317 17 695.5 695.5 324.3 695.5 0.00 48 10 29810 -68.5 -95.5 1 27.0 -69.4 330 21 763.9 763.9 326.3 763.9 0.00 49 8.0 31148 -68.3 -95.3 1 27.0 -69.4 815.0 815.0 327.6 815.0 0.01 TRP 267 9417 -61.9 -66.3 56 4.4 -61.9 320 29 308.2 308.2 284.7 308.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5162.76 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 57.22 % Est. max temperature: 3.11 C = 37.60 F Sfc-Lift cond lev (LCL): 923.91 mb = 757.09 m = 2483.86 ft T: -7.38 C 700-500 lapse rate: 5.35 C/km ThetaE index: 0.00 C Layer 1016.0- -0.0 mb Conv cond level (CCL): 793.64 mb = 1926.36 m = 6319.99 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 4.43 C = 39.98 F Cap Strength: 14.57 C Lifted Index: 14.98 C Risk: None Lifted Index @300 mb: 19.19 C Lifted Index @700 mb: 6.59 C Showalter Index: 11.99 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 17.20 C K Index: 1.90 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.02 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 65877.10 J/kg Cap Strength: 14.92 C Lift Cond Lev (LCL): 862.09 mb = 1293.88 m = 4244.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 20 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 1016 12 325 7 4.0 -5.7 | 210 16 8.2 14.2 1 850 1403 350 13 2.3 -12.8 | 222 10 6.4 7.1 2 700 2869 350 29 5.0 -28.6 | 313 13 9.2 -8.6 3 500 5300 335 42 17.7 -38.1 | 310 28 21.9 -18.1 4 400 6830 340 42 14.4 -39.5 | 316 27 18.6 -19.5 5 300 8690 340 40 13.7 -37.6 | 315 25 17.9 -17.7 6 267 9417 320 29 18.6 -22.2 | 276 23 22.8 -2.3 7 250 9830 330 29 14.5 -25.1 | 285 19 18.7 -5.2 8 200 11290 320 17 10.9 -13.0 | 245 17 15.1 6.9 9 150 13170 300 13 11.3 -6.5 | 229 20 15.4 13.4 10 100 15780 325 23 13.2 -18.8 | 266 17 17.4 1.1 11 70 18040 315 29 20.5 -20.5 | 271 25 24.7 -0.6 12 50 20140 320 19 12.2 -14.6 | 252 17 16.4 5.4 13 30 23260 350 25 4.3 -24.6 | 299 10 8.5 -4.7 14 20 25690 295 11 10.0 -4.6 | 223 21 14.2 15.3 15 10 29810 330 21 10.5 -18.2 | 263 15 14.7 1.7 Wind Parameters Mean winds (0-6000m): 341.9 at 27.2 knts Storm direction: 11.9 at 20.4 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 42.9 neg: 0.0 tot: 42.9 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 49.43 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 ------------------------------------------------------------------------------- 500 335 8 210 15| 2.6 0.0 2.6| 5.5 0.0 5.5 11.0 0.54| 2.6 1.4 1000 338 9 213 14| 2.6 0.0 2.6| 9.0 0.0 9.0 9.0 0.45| 2.7 1.2 1500 342 10 216 13| 2.9 0.0 2.9| 12.8 0.0 12.8 8.6 0.45| 3.0 1.3 2000 345 12 221 11| 2.2 1.4 3.6| 23.8 0.0 23.8 11.9 0.64| 3.6 2.3 2500 347 14 230 10| 1.7 2.2 4.0| 34.7 0.0 34.7 13.9 0.71| 4.0 2.9 3000 348 16 243 9| 1.4 2.7 4.1| 42.9 0.0 42.9 14.3 0.69| 4.2 2.9 4000 347 20 269 9| 1.1 2.7 3.8| 43.3 -1.0 42.3 10.6 0.54| 3.9 2.1 5000 344 24 287 11| 0.9 2.8 3.6| 43.3 -7.9 35.4 7.1 0.42| 3.8 1.6 6000 342 27 295 14| 0.8 2.4 3.2| 54.6 -11.2 43.4 7.2 0.40| 3.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251019.23.gif