UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112723.upa.cvt Date: 2300Z 27 NOV 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 27 NOV 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 999 12 -16.5 -20.0 74 3.5 -17.1 315 29 256.7 256.8 256.1 258.8 0.78 1 984 127 -13.7 -21.7 51 8.0 -15.0 317 28 260.6 260.8 259.1 262.5 0.68 2 962 299 -14.7 -21.7 55 7.0 -15.9 320 26 261.3 261.4 259.7 263.3 0.70 3 929 563 -16.5 -22.5 60 6.0 -17.4 324 24 262.1 262.2 260.2 264.0 0.68 4 917 661 -13.3 -21.3 51 8.0 -14.7 326 23 266.4 266.5 263.6 268.5 0.76 5 889 898 -13.3 -24.3 39 11.0 -15.2 329 20 268.7 268.8 265.0 270.5 0.60 6 850 1238 -16.5 -26.5 42 10.0 -18.0 335 17 268.9 268.9 264.9 270.4 0.52 7 821 1498 -18.9 -27.9 45 9.0 -20.1 324 14 269.0 269.1 264.9 270.4 0.47 8 793 1756 -19.1 -32.1 31 13.0 -20.7 314 12 271.5 271.5 266.3 272.5 0.33 9 768 1994 -19.7 -29.7 41 10.0 -21.0 304 10 273.3 273.4 267.7 274.6 0.42 10 757 2101 -20.7 -30.7 40 10.0 -22.0 299 9 273.4 273.4 267.7 274.6 0.39 11 700 2675 -25.3 -35.3 39 10.0 -26.2 275 3 274.5 274.5 268.2 275.3 0.27 12 678 2906 -27.5 -36.5 42 9.0 -28.3 279 3 274.5 274.6 268.2 275.3 0.25 13 655 3153 -29.5 -31.3 84 1.8 -29.7 284 3 275.0 275.1 268.8 276.3 0.43 14 615 3600 -32.7 -35.7 74 3.0 -32.9 292 4 276.3 276.4 269.4 277.2 0.30 15 600 3774 -33.9 -37.7 68 3.8 -34.1 296 4 276.9 276.9 269.7 277.7 0.25 16 582 3987 -35.3 -43.3 44 8.0 -35.7 300 4 277.7 277.7 270.0 278.1 0.14 17 564 4205 -36.7 -39.4 76 2.7 -36.9 304 4 278.5 278.6 270.7 279.2 0.22 18 500 5030 -42.1 -46.5 62 4.4 -42.3 320 5 281.7 281.7 272.3 282.1 0.12 19 482 5276 -43.9 -48.9 58 5.0 -44.0 324 4 282.5 282.5 272.8 282.8 0.09 20 438 5909 -48.7 -51.6 72 2.9 -48.8 335 3 284.2 284.2 273.7 284.5 0.07 21 408 6372 -50.9 -57.9 43 7.0 -51.0 343 1 287.2 287.2 275.3 287.3 0.04 22 400 6500 -51.7 -58.7 43 7.0 -51.8 345 1 287.8 287.8 275.6 287.9 0.03 23 381 6814 -53.3 -56.2 71 2.9 -53.4 326 2 289.7 289.7 276.6 289.9 0.05 24 369 7020 -54.3 -62.3 37 8.0 -54.4 313 3 291.1 291.1 277.2 291.1 0.02 25 344 7468 -55.7 -62.7 41 7.0 -55.8 285 5 295.1 295.1 279.1 295.1 0.02 26 300 8340 -55.1 -69.1 16 14.0 -55.2 320 11 307.7 307.7 284.5 307.7 0.01 27 277 8854 -53.1 -77.1 4 24.0 -53.4 307 12 317.7 317.7 288.0 317.7 0.00 28 250 9520 -51.9 -80.9 2 29.0 -52.2 290 13 328.9 328.9 291.4 328.9 0.00 29 205 10810 -50.7 -82.7 1 32.0 -51.1 350.0 350.0 296.6 350.0 0.00 30 197 11077 -36.5 -73.5 1 37.0 -38.4 376.6 376.6 301.7 376.7 0.01 31 165 12306 -36.3 -73.3 1 37.0 -38.5 396.5 396.5 304.8 396.6 0.01 TRP 344 7468 -55.7 -62.7 41 7.0 -55.8 285 5 295.1 295.1 279.1 295.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5018.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 54.72 % Est. max temperature: -4.36 C = 24.15 F Sfc-Lift cond lev (LCL): 943.42 mb = 446.16 m = 1463.77 ft T: -15.71 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.12 C Layer 850.0- 821.0 mb Conv cond level (CCL): 701.00 mb = 2664.52 m = 8741.74 ft Mean mixing ratio: 0.70 g/kg Conv temperature: 1.22 C = 34.19 F Cap Strength: 12.21 C Lifted Index: 14.28 C Risk: None Lifted Index @300 mb: 30.66 C Lifted Index @700 mb: 9.81 C Showalter Index: 9.50 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 15.60 C K Index: -10.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.15 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 12750.24 J/kg Cap Strength: 14.16 C Lift Cond Lev (LCL): 843.64 mb = 1294.18 m = 4245.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 7 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 ---------------------------------------------------------- 0 999 12 315 29 20.5 -20.5 | 306 24 19.4 -13.8 1 850 1238 335 17 7.2 -15.4 | 325 11 6.1 -8.7 2 700 2675 275 3 3.0 -0.3 | 196 7 1.9 6.4 3 500 5030 320 5 3.2 -3.8 | 217 4 2.1 2.8 4 400 6500 345 1 0.3 -1.0 | 171 6 -0.9 5.7 5 344 7468 285 5 4.8 -1.3 | 215 7 3.7 5.4 6 300 8340 320 11 7.1 -8.4 | 286 6 6.0 -1.8 7 250 9520 290 13 12.2 -4.4 | 259 11 11.1 2.2 Wind Parameters Mean winds (0-6000m): 320.5 at 9.0 knts Storm direction: 350.5 at 6.8 knts Shear (0-3000m) pos: 2.0 neg: 3.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -106.2 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -34.8 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 42.36 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 ------------------------------------------------------------------------------- 500 315 27 305 22| 6.3 0.0 6.3| 16.3 0.0 16.3 32.6 0.47| 6.4 3.0 1000 320 24 310 19| 6.1 0.0 6.1| 25.5 0.0 25.5 25.5 0.43| 6.2 2.6 1500 323 22 312 16| 4.1 1.8 5.9| 27.7 -9.3 18.4 12.2 0.12| 6.3 0.7 2000 323 19 309 14| 3.1 3.0 6.1| 27.7 -22.2 5.5 2.8 -0.16| 6.4 -1.1 2500 323 17 307 11| 2.4 3.4 5.9| 27.7 -32.0 -4.3 -1.7 -0.32| 6.3 -2.0 3000 323 15 303 9| 2.0 3.0 5.0| 28.2 -34.8 -6.6 -2.2 -0.34| 5.6 -1.9 4000 321 12 291 7| 1.4 2.2 3.7| 29.6 -34.8 -5.2 -1.3 -0.29| 4.4 -1.3 5000 320 10 282 6| 1.2 1.8 2.9| 30.4 -34.8 -4.5 -0.9 -0.26| 3.7 -1.0 6000 321 9 274 5| 1.2 1.5 2.7| 30.4 -37.3 -6.9 -1.2 -0.31| 3.3 -1.0 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251127.23.gif