UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 15 APR 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 1024 12 -23.5 -26.1 79 2.6 -23.8 300 1 248.0 248.0 247.9 249.1 0.44 1 1018 55 -20.3 -22.8 80 2.5 -20.6 296 2 251.6 251.7 251.4 253.2 0.60 2 1012 99 -19.9 -21.6 86 1.7 -20.1 293 2 252.4 252.5 252.3 254.2 0.67 3 985 301 -16.7 -20.6 72 3.9 -17.3 276 5 257.6 257.7 256.8 259.6 0.75 4 942 639 -13.9 -18.2 70 4.3 -14.7 248 10 263.7 263.9 262.0 266.4 0.97 5 931 728 -13.3 -29.3 25 16.0 -15.5 241 11 265.2 265.3 261.9 266.3 0.36 6 923 794 -13.5 -29.5 25 16.0 -15.7 236 12 265.7 265.7 262.3 266.7 0.36 7 910 902 -13.5 -16.8 76 3.3 -14.2 227 14 266.7 266.9 264.6 269.9 1.13 8 850 1418 -16.3 -18.8 81 2.5 -16.8 185 21 269.1 269.2 266.0 271.9 1.02 9 845 1462 -16.5 -18.3 86 1.8 -16.9 185 21 269.3 269.5 266.3 272.3 1.07 10 829 1606 -17.3 -22.3 65 5.0 -18.1 185 19 269.9 270.1 266.1 272.2 0.77 11 824 1651 -16.7 -29.7 32 13.0 -18.5 185 19 271.0 271.1 266.2 272.2 0.39 12 802 1854 -17.5 -44.5 8 27.0 -19.8 185 17 272.3 272.3 266.4 272.6 0.09 13 787 1996 -17.5 -26.5 45 9.0 -18.8 185 15 273.8 273.9 268.3 275.4 0.56 14 776 2101 -18.1 -27.1 45 9.0 -19.4 185 14 274.2 274.3 268.5 275.8 0.53 15 731 2546 -19.5 -23.6 70 4.1 -20.2 185 10 277.4 277.6 271.0 279.7 0.78 16 720 2658 -20.1 -24.3 69 4.2 -20.8 185 9 278.0 278.1 271.2 280.2 0.74 17 700 2867 -20.3 -34.3 28 14.0 -22.0 185 7 280.0 280.1 271.7 280.9 0.30 18 683 3049 -20.1 -54.1 3 34.0 -22.5 197 8 282.2 282.2 272.5 282.3 0.04 19 681 3071 -20.1 -54.1 3 34.0 -22.5 199 8 282.4 282.4 272.6 282.6 0.04 20 643 3495 -21.1 -46.1 9 25.0 -23.2 228 10 286.0 286.0 274.7 286.3 0.10 21 634 3598 -21.7 -46.7 9 25.0 -23.8 235 11 286.5 286.5 275.0 286.8 0.09 22 584 4198 -25.5 -48.5 10 23.0 -27.2 277 13 288.8 288.8 276.2 289.1 0.08 23 500 5310 -31.3 -45.3 24 14.0 -32.3 355 19 294.9 294.9 279.3 295.3 0.13 24 487 5497 -32.3 -46.3 24 14.0 -33.2 354 20 295.9 295.9 279.7 296.3 0.12 25 400 6860 -41.9 -52.9 29 11.0 -42.3 345 25 300.5 300.5 281.7 300.8 0.07 26 394 6962 -42.5 -54.5 26 12.0 -42.9 344 25 301.1 301.1 281.8 301.3 0.06 27 357 7621 -47.5 -51.8 61 4.3 -47.6 341 27 303.0 303.0 282.7 303.3 0.09 28 342 7904 -49.3 -56.3 44 7.0 -49.5 340 28 304.2 304.3 283.2 304.4 0.05 29 318 8377 -53.3 -58.2 55 4.9 -53.4 337 30 305.1 305.1 283.5 305.3 0.05 30 300 8750 -55.3 -60.3 54 5.0 -55.4 335 31 307.4 307.4 284.4 307.5 0.04 31 284 9098 -55.9 -60.6 56 4.7 -56.0 335 26 311.4 311.4 285.9 311.5 0.04 32 275 9301 -57.1 -63.1 46 6.0 -57.2 335 23 312.5 312.5 286.3 312.7 0.03 33 266 9512 -54.1 -73.1 8 19.0 -54.3 335 21 319.9 319.9 288.7 319.9 0.01 34 250 9910 -52.3 -84.3 1 32.0 -52.6 335 17 328.3 328.3 291.2 328.3 0.00 35 218 10802 -49.9 -82.9 1 33.0 -50.4 307 13 345.1 345.1 295.6 345.1 0.00 36 210 11047 -47.7 -80.7 1 33.0 -48.3 300 12 352.3 352.3 297.1 352.3 0.00 37 200 11370 -47.5 -80.5 1 33.0 -48.1 290 11 357.6 357.6 298.2 357.6 0.00 38 150 13280 -45.5 -79.5 1 34.0 -46.5 270 17 391.7 391.7 304.0 391.7 0.00 39 101 15914 -47.3 -80.3 1 33.0 -48.5 260 13 435.1 435.1 309.4 435.1 0.01 40 100 15980 -47.3 -80.3 1 33.0 -48.5 260 13 436.3 436.3 309.5 436.4 0.01 41 70 18340 -46.9 -80.9 1 34.0 -48.6 260 11 484.1 484.1 313.8 484.1 0.01 42 50 20570 -46.1 -80.1 1 34.0 -48.6 215 11 534.8 534.8 317.2 534.9 0.01 43 37 22563 -48.1 -81.1 1 33.0 -50.7 230 11 577.8 577.8 319.6 577.9 0.02 44 30 23950 -46.7 -80.7 1 34.0 -50.1 240 11 617.3 617.3 321.4 617.5 0.02 45 21 26309 -49.7 -82.7 1 33.0 -53.1 249 20 674.6 674.6 323.6 674.7 0.02 46 20 26630 -48.7 -81.7 1 33.0 -52.5 250 21 687.1 687.1 324.0 687.3 0.03 47 10 31200 -47.5 -80.5 1 33.0 -54.0 245 19 842.2 842.3 328.2 842.8 0.06 48 5.3 35446 -42.1 -77.1 1 35.0 -54.1 1034.1 1034.2 331.7 1036.6 0.20 TRP 275 9301 -57.1 -63.1 46 6.0 -57.2 335 23 312.5 312.5 286.3 312.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5121.73 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 37.75 % Est. max temperature: -3.20 C = 26.24 F Sfc-Lift cond lev (LCL): 980.63 mb = 334.82 m = 1098.47 ft T: -16.42 C 700-500 lapse rate: 4.50 C/km ThetaE index: 0.17 C Layer 829.0- 824.0 mb Conv cond level (CCL): 555.95 mb = 4550.60 m = 14929.62 ft Mean mixing ratio: 0.73 g/kg Conv temperature: 19.58 C = 67.24 F Cap Strength: 24.23 C Lifted Index: 28.01 C Risk: None Lifted Index @300 mb: 33.01 C Lifted Index @700 mb: 17.88 C Showalter Index: 19.01 C Risk: None Total Totals Index: 27.50 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 12.50 C K Index: -17.80 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.97 J/kg Max Up Vert Vel: 10.67 m/s Conv Inhibition (B-): 88923.45 J/kg Cap Strength: 28.00 C Lift Cond Lev (LCL): 900.31 mb = 982.65 m = 3223.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 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 1024 12 300 1 0.9 -0.5 | 85 9 -9.4 -0.8 1 850 1418 185 21 1.8 20.9 | 158 22 -8.4 20.7 2 700 2867 185 7 0.6 7.0 | 125 12 -9.6 6.7 3 500 5310 355 19 1.7 -18.9 | 24 21 -8.6 -19.2 4 400 6860 345 25 6.5 -24.1 | 9 25 -3.8 -24.4 5 300 8750 335 31 13.1 -28.1 | 354 28 2.9 -28.3 6 275 9301 335 23 9.7 -20.8 | 1 21 -0.5 -21.1 7 250 9910 335 17 7.2 -15.4 | 11 16 -3.0 -15.7 8 200 11370 290 11 10.3 -3.8 | 358 4 0.1 -4.0 9 150 13280 270 17 17.0 -0.0 | 272 7 6.8 -0.3 10 100 15980 260 13 12.8 2.3 | 232 3 2.6 2.0 11 70 18340 260 11 10.8 1.9 | 200 2 0.6 1.7 12 50 20570 215 11 6.3 9.0 | 156 10 -3.9 8.8 13 30 23950 240 11 9.5 5.5 | 172 5 -0.7 5.2 14 20 26630 250 21 19.7 7.2 | 234 12 9.5 6.9 15 10 31200 245 19 17.2 8.0 | 222 10 7.0 7.8 Wind Parameters Mean winds (0-6000m): 238.6 at 13.6 knts Storm direction: 268.6 at 10.2 knts Shear (0-3000m) pos: 0.5 neg: 1.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 45.8 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -65.2 tot: -57.3 m^2/s^2 ave: -19.1 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.07 Bulk Shear: 27.52 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 ------------------------------------------------------------------------------- 500 145 4 103 13| 0.0 7.6 7.6| 2.2 -1.7 0.5 0.9 0.20| 8.2 1.7 1000 176 8 125 13| 0.0 7.8 7.8| 5.4 -3.1 2.3 2.3 0.24| 9.8 2.4 1500 187 12 142 14| 0.0 7.0 7.0| 5.4 -31.2 -25.8 -17.2 -0.04| 10.8 -0.4 2000 186 13 145 15| 0.0 4.0 4.0| 5.4 -44.2 -38.8 -19.4 -0.10| 9.4 -1.0 2500 186 13 145 15| 0.0 2.2 2.2| 5.4 -57.2 -51.8 -20.7 -0.17| 8.5 -1.4 3000 186 12 143 15| 0.5 1.9 2.4| 7.9 -65.2 -57.3 -19.1 -0.19| 7.8 -1.5 4000 195 12 147 13| 1.9 1.4 3.3| 24.0 -65.2 -41.2 -10.3 0.03| 7.6 0.2 5000 207 12 157 12| 2.8 1.1 3.9| 51.9 -65.2 -13.3 -2.7 0.18| 8.0 1.5 6000 239 14 192 7| 2.6 0.8 3.4| 75.7 -80.7 -5.0 -0.8 0.19| 7.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250415.23.gif