UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 12 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 994 12 -7.3 -9.1 87 1.8 -7.8 280 15 266.3 266.6 265.7 271.5 1.93 1 971 194 -8.3 -9.5 91 1.2 -8.7 292 14 267.1 267.4 266.2 272.3 1.91 2 965 242 -6.1 -7.3 91 1.2 -6.5 295 13 269.8 270.2 268.7 276.0 2.29 3 958 299 -6.3 -8.2 86 1.9 -6.9 299 13 270.1 270.5 268.7 276.0 2.15 4 940 448 -5.1 -7.3 85 2.2 -5.8 309 12 272.8 273.2 270.7 279.3 2.35 5 900 787 -8.1 -8.7 95 0.6 -8.3 331 10 273.2 273.5 270.7 279.2 2.20 6 887 900 -8.5 -8.5 100 0.0 -8.5 338 9 273.9 274.3 271.2 280.2 2.26 7 850 1230 -8.1 -9.2 92 1.1 -8.4 360 7 277.7 278.0 273.4 284.0 2.24 8 759 2100 -13.3 -14.1 94 0.8 -13.5 313 4 281.2 281.5 274.6 286.1 1.69 9 704 2668 -17.1 -18.0 93 0.9 -17.3 282 1 283.1 283.3 275.1 287.0 1.32 10 700 2711 -16.7 -17.5 93 0.8 -16.9 280 1 284.0 284.2 275.7 288.1 1.38 11 693 2787 -16.3 -17.1 94 0.8 -16.5 279 2 285.3 285.5 276.4 289.5 1.44 12 647 3300 -19.3 -20.6 89 1.3 -19.6 275 5 287.5 287.7 277.2 291.0 1.15 13 642 3358 -17.9 -19.0 91 1.1 -18.1 275 6 289.7 290.0 278.5 293.8 1.33 14 622 3594 -18.7 -20.3 87 1.6 -19.1 273 7 291.5 291.7 279.2 295.2 1.22 15 573 4203 -21.3 -23.2 85 1.9 -21.7 268 12 295.3 295.5 280.7 298.6 1.03 16 539 4653 -23.1 -25.2 83 2.1 -23.5 264 15 298.4 298.6 281.9 301.3 0.92 17 500 5200 -25.7 -28.6 77 2.9 -26.2 260 19 301.7 301.8 283.0 304.1 0.72 18 400 6780 -36.9 -40.8 67 3.9 -37.2 255 15 307.0 307.1 284.5 308.0 0.27 19 390 6955 -37.7 -42.5 61 4.8 -38.1 254 15 308.2 308.3 284.9 309.0 0.23 20 381 7116 -37.3 -41.8 63 4.5 -37.7 254 14 310.8 310.9 285.9 311.7 0.26 21 373 7263 -35.5 -41.5 54 6.0 -36.0 253 14 315.1 315.1 287.5 316.1 0.27 22 359 7528 -37.1 -48.1 31 11.0 -37.8 253 13 316.4 316.4 287.7 316.9 0.14 23 339 7922 -39.7 -51.7 27 12.0 -40.3 251 12 318.1 318.1 288.2 318.5 0.10 24 320 8314 -42.3 -53.3 29 11.0 -42.8 250 11 319.8 319.8 288.8 320.1 0.08 25 300 8750 -42.9 -55.9 23 13.0 -43.5 225 19 324.9 324.9 290.3 325.2 0.07 26 278 9266 -43.9 -58.9 17 15.0 -44.5 238 17 330.6 330.6 291.9 330.8 0.05 27 265 9592 -41.3 -59.3 13 18.0 -42.1 245 16 339.0 339.0 294.1 339.2 0.05 28 257 9801 -40.7 -56.7 16 16.0 -41.5 250 16 342.8 342.9 295.1 343.1 0.07 29 250 9990 -41.7 -57.7 16 16.0 -42.5 255 15 344.1 344.1 295.4 344.3 0.06 30 222 10791 -42.7 -62.7 9 20.0 -43.6 258 26 354.4 354.4 297.6 354.6 0.04 31 200 11490 -44.5 -65.5 8 21.0 -45.3 260 35 362.3 362.3 299.2 362.4 0.03 32 179 12227 -46.1 -78.1 1 32.0 -46.9 252 32 371.4 371.4 300.8 371.4 0.01 33 150 13390 -48.9 -81.9 1 33.0 -49.6 240 27 385.8 385.8 303.2 385.8 0.00 34 104 15777 -53.9 -84.9 1 31.0 -54.5 240 29 418.9 418.9 307.6 418.9 0.00 35 101 15966 -53.9 -84.9 1 31.0 -54.5 240 29 422.4 422.4 308.0 422.4 0.00 36 100 16030 -54.1 -85.1 1 31.0 -54.7 240 29 423.2 423.2 308.1 423.2 0.00 37 72 18139 -53.5 -84.5 1 31.0 -54.4 258 25 466.2 466.2 312.3 466.2 0.00 38 70 18320 -54.3 -85.3 1 31.0 -55.1 260 25 468.2 468.2 312.5 468.2 0.00 39 59 19408 -58.7 -88.7 1 30.0 -59.3 252 27 481.8 481.8 313.6 481.8 0.00 40 50 20450 -58.7 -88.7 1 30.0 -59.4 245 29 505.2 505.2 315.3 505.2 0.00 41 46 20976 -60.7 -89.7 1 29.0 -61.3 246 29 512.5 512.5 315.8 512.5 0.00 42 30 23640 -62.7 -91.7 1 29.0 -63.4 250 27 573.7 573.7 319.3 573.7 0.00 43 24 25017 -60.9 -89.9 1 29.0 -61.9 236 30 616.7 616.7 321.3 616.8 0.00 44 20 26140 -63.7 -91.7 1 28.0 -64.6 225 33 641.2 641.2 322.3 641.2 0.00 45 10 30380 -65.1 -93.1 1 28.0 -66.4 250 35 776.5 776.5 326.7 776.6 0.01 46 7.0 32548 -66.1 -94.1 1 28.0 -67.7 855.8 855.8 328.5 855.9 0.01 TRP 320 8314 -42.3 -53.3 29 11.0 -42.8 250 11 319.8 319.8 288.8 320.1 0.08 WND Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 89.17 % Est. max temperature: 4.25 C = 39.66 F Sfc-Lift cond lev (LCL): 965.79 mb = 235.69 m = 773.26 ft T: -6.39 C 700-500 lapse rate: 3.62 C/km ThetaE index: 0.06 C Layer 900.0- 887.0 mb Conv cond level (CCL): 971.00 mb = 193.85 m = 635.97 ft Mean mixing ratio: 2.17 g/kg Conv temperature: -6.11 C = 21.00 F Cap Strength: 18.54 C Lifted Index: 20.72 C Risk: None Lifted Index @300 mb: 34.07 C Lifted Index @700 mb: 8.36 C Showalter Index: 15.12 C Risk: None Total Totals Index: 34.10 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 16.50 C K Index: 7.60 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.18 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 74304.25 J/kg Cap Strength: 20.69 C Lift Cond Lev (LCL): 920.84 mb = 608.17 m = 1995.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 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 ---------------------------------------------------------- 0 994 12 280 15 14.8 -2.6 | 260 9 8.7 1.6 1 850 1230 360 7 -0.0 -7.0 | 65 7 -6.0 -2.8 2 700 2711 280 1 1.0 -0.2 | 129 6 -5.1 4.0 3 500 5200 260 19 18.7 3.3 | 239 15 12.7 7.5 4 400 6780 255 15 14.5 3.9 | 226 12 8.4 8.1 5 320 8314 250 11 10.3 3.8 | 208 9 4.3 8.0 6 300 8750 225 19 13.4 13.4 | 203 19 7.4 17.6 7 250 9990 255 15 14.5 3.9 | 226 12 8.4 8.1 8 200 11490 260 35 34.5 6.1 | 250 30 28.4 10.3 9 150 13390 240 27 23.4 13.5 | 224 25 17.3 17.7 10 100 16030 240 29 25.1 14.5 | 226 27 19.1 18.7 11 70 18320 260 25 24.6 4.3 | 245 20 18.6 8.5 12 50 20450 245 29 26.3 12.3 | 231 26 20.2 16.5 13 30 23640 250 27 25.4 9.2 | 235 24 19.3 13.4 14 20 26140 225 33 23.3 23.3 | 212 33 17.3 27.5 15 10 30380 250 35 32.9 12.0 | 239 31 26.8 16.2 Wind Parameters Mean winds (0-6000m): 274.8 at 9.8 knts Storm direction: 304.8 at 7.4 knts Shear (0-3000m) pos: 2.4 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -117.1 deg Storm rel helicity (0-3000m) pos: 30.2 neg: -0.1 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.39 Bulk Shear: 1.86 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 ------------------------------------------------------------------------------- 500 273 14 245 8| 8.4 0.0 8.4| 11.7 0.0 11.7 23.3 0.84| 8.6 7.3 1000 295 12 280 5| 7.1 0.0 7.1| 19.6 0.0 19.6 19.6 0.90| 7.7 6.9 1500 309 10 321 3| 4.8 0.9 5.6| 24.0 0.0 24.0 16.0 0.85| 6.6 5.6 2000 314 9 350 2| 3.6 1.4 4.9| 26.7 0.0 26.7 13.3 0.85| 5.7 4.9 2500 317 8 32 2| 2.9 1.6 4.4| 28.2 0.0 28.2 11.3 0.82| 5.1 4.2 3000 318 7 65 2| 2.4 1.3 3.7| 30.2 -0.1 30.0 10.0 0.78| 4.8 3.7 4000 304 7 134 1| 1.8 1.5 3.3| 37.2 -0.1 37.0 9.3 0.79| 4.5 3.6 5000 285 8 221 3| 1.4 1.9 3.4| 41.6 -0.1 41.4 8.3 0.70| 4.4 3.1 6000 275 10 228 5| 1.2 1.6 2.8| 41.7 -5.7 36.0 6.0 0.61| 4.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251012.23.gif