UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 22 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 -19.5 -24.2 66 4.7 -20.1 300 13 251.9 252.0 251.5 253.4 0.53 1 1022 27 -12.7 -22.7 43 10.0 -14.3 300 13 258.8 258.9 257.5 260.5 0.60 2 1004 162 -14.1 -25.1 39 11.0 -15.7 301 13 258.8 258.8 257.2 260.1 0.50 3 998 208 -11.1 -21.1 43 10.0 -12.9 301 12 262.2 262.3 260.4 264.2 0.71 4 986 301 -11.5 -22.5 40 11.0 -13.4 302 12 262.7 262.8 260.6 264.5 0.64 5 941 660 -10.9 -20.9 44 10.0 -12.8 305 11 266.9 267.0 263.9 269.0 0.77 6 925 793 -9.3 -26.3 24 17.0 -12.2 305 11 269.8 269.9 265.5 271.2 0.48 7 912 902 -10.1 -28.1 21 18.0 -13.0 306 11 270.1 270.1 265.6 271.3 0.41 8 872 1247 -11.7 -30.7 19 19.0 -14.5 309 10 271.9 272.0 266.6 272.9 0.34 9 850 1443 -12.3 -27.3 27 15.0 -14.7 310 9 273.3 273.3 267.8 274.7 0.48 10 822 1698 -14.1 -28.1 30 14.0 -16.3 317 10 274.0 274.1 268.2 275.4 0.46 11 779 2104 -16.5 -22.5 60 6.0 -17.6 328 11 275.7 275.8 269.9 278.0 0.81 12 769 2201 -17.3 -23.3 60 6.0 -18.3 331 11 275.8 275.9 269.9 278.1 0.76 13 745 2437 -18.7 -24.7 59 6.0 -19.7 337 12 276.8 276.9 270.4 278.9 0.69 14 700 2900 -20.5 -31.5 37 11.0 -21.9 350 13 279.8 279.8 271.7 281.0 0.39 15 683 3081 -21.7 -34.7 30 13.0 -23.2 351 14 280.4 280.5 271.9 281.3 0.29 16 660 3333 -23.3 -39.3 22 16.0 -24.8 353 14 281.4 281.4 272.3 282.0 0.19 17 647 3478 -24.3 -32.3 48 8.0 -25.2 355 15 281.9 281.9 272.9 283.1 0.39 18 636 3603 -24.9 -32.9 47 8.0 -25.8 356 15 282.6 282.6 273.3 283.7 0.38 19 585 4205 -28.9 -39.9 34 11.0 -29.8 1 17 284.7 284.8 274.2 285.4 0.20 20 500 5310 -36.5 -47.5 31 11.0 -37.1 10 21 288.5 288.6 276.1 288.9 0.10 21 474 5679 -38.9 -51.9 24 13.0 -39.4 12 21 290.0 290.0 276.8 290.2 0.07 22 461 5870 -40.3 -45.3 59 5.0 -40.5 14 22 290.6 290.6 277.2 291.1 0.14 23 441 6172 -41.9 -52.9 29 11.0 -42.3 16 22 292.3 292.3 277.9 292.5 0.06 24 425 6423 -43.3 -48.3 58 5.0 -43.5 17 22 293.6 293.6 278.6 294.0 0.11 25 411 6648 -44.7 -50.7 51 6.0 -44.9 19 23 294.6 294.6 279.0 294.9 0.09 26 400 6830 -45.1 -60.1 17 15.0 -45.4 20 23 296.4 296.4 279.8 296.5 0.03 27 347 7764 -49.7 -57.7 39 8.0 -49.9 13 24 302.4 302.5 282.4 302.6 0.05 28 336 7974 -50.7 -58.7 38 8.0 -50.9 11 25 303.9 303.9 283.0 304.0 0.04 29 330 8090 -51.3 -59.3 38 8.0 -51.5 10 25 304.6 304.6 283.3 304.8 0.04 30 310 8496 -49.5 -77.5 2 28.0 -49.8 350 21 312.6 312.6 286.3 312.6 0.00 31 309 8517 -49.7 -78.7 2 29.0 -50.0 349 21 312.6 312.6 286.3 312.7 0.00 32 300 8710 -49.3 -73.3 4 24.0 -49.7 340 19 315.9 315.9 287.4 315.9 0.01 33 277 9238 -46.5 -76.5 2 30.0 -47.0 323 20 327.2 327.2 290.9 327.2 0.00 34 264 9558 -47.3 -80.3 1 33.0 -47.8 312 20 330.6 330.6 291.9 330.6 0.00 35 250 9920 -46.5 -80.5 1 34.0 -47.1 300 21 336.9 336.9 293.6 336.9 0.00 36 219 10797 -45.3 -79.3 1 34.0 -46.0 297 21 351.8 351.8 297.0 351.8 0.00 37 200 11400 -45.5 -79.5 1 34.0 -46.3 295 21 360.7 360.7 298.8 360.7 0.00 38 150 13320 -45.9 -79.9 1 34.0 -46.9 295 21 391.0 391.0 303.9 391.0 0.00 39 132 14170 -44.5 -78.5 1 34.0 -45.7 295 20 408.0 408.0 306.3 408.1 0.01 40 101 15944 -47.3 -80.3 1 33.0 -48.5 295 19 435.1 435.1 309.4 435.1 0.01 41 100 16010 -47.1 -81.1 1 34.0 -48.4 295 19 436.7 436.7 309.6 436.7 0.01 42 76 17826 -48.3 -81.3 1 33.0 -49.7 299 19 469.9 469.9 312.6 469.9 0.01 43 70 18370 -47.5 -80.5 1 33.0 -49.1 300 19 482.8 482.8 313.7 482.8 0.01 44 61 19280 -45.9 -79.9 1 34.0 -48.0 296 17 505.7 505.7 315.4 505.8 0.01 45 55 19963 -48.3 -81.3 1 33.0 -50.1 293 16 515.4 515.4 316.0 515.5 0.01 46 50 20590 -47.7 -80.7 1 33.0 -49.8 290 15 531.1 531.1 317.0 531.1 0.01 47 30 23950 -48.9 -81.9 1 33.0 -51.7 310 11 611.3 611.3 321.1 611.4 0.02 48 24 25414 -49.9 -82.9 1 33.0 -52.9 335 13 648.7 648.7 322.6 648.8 0.02 49 20 26610 -48.9 -81.9 1 33.0 -52.7 355 15 686.5 686.5 324.0 686.7 0.02 50 10 31200 -44.7 -78.7 1 34.0 -52.5 345 11 852.7 852.7 328.5 853.5 0.08 51 6.0 34636 -42.3 -77.3 1 35.0 -53.7 997.2 997.3 331.2 999.2 0.17 TRP 330 8090 -51.3 -59.3 38 8.0 -51.5 10 25 304.6 304.6 283.3 304.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5117.23 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 37.13 % Est. max temperature: 0.50 C = 32.90 F Sfc-Lift cond lev (LCL): 947.64 mb = 606.15 m = 1988.65 ft T: -10.99 C 700-500 lapse rate: 6.64 C/km ThetaE index: 0.36 C Layer 1004.0- 998.0 mb Conv cond level (CCL): 598.35 mb = 4042.40 m = 13262.31 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 12.93 C = 55.28 F Cap Strength: 16.78 C Lifted Index: 18.97 C Risk: None Lifted Index @300 mb: 35.70 C Lifted Index @700 mb: 13.70 C Showalter Index: 11.61 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 9.20 C K Index: -14.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.61 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 76186.86 J/kg Cap Strength: 18.83 C Lift Cond Lev (LCL): 815.28 mb = 1759.96 m = 5774.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 11 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 13 11.3 -6.5 | 255 16 15.0 3.9 1 850 1443 310 9 6.9 -5.8 | 247 12 10.6 4.6 2 700 2900 350 13 2.3 -12.8 | 292 6 6.0 -2.4 3 500 5310 10 21 -3.6 -20.7 | 359 10 0.1 -10.3 4 400 6830 20 23 -7.9 -21.6 | 20 12 -4.1 -11.2 5 330 8090 10 25 -4.3 -24.6 | 2 14 -0.6 -14.2 6 300 8710 340 19 6.5 -17.9 | 306 13 10.2 -7.5 7 250 9920 300 21 18.2 -10.5 | 270 22 21.9 -0.1 8 200 11400 295 21 19.0 -8.9 | 266 23 22.8 1.5 9 150 13320 295 21 19.0 -8.9 | 266 23 22.8 1.5 10 100 16010 295 19 17.2 -8.0 | 264 21 21.0 2.4 11 70 18370 300 19 16.5 -9.5 | 267 20 20.2 0.9 12 50 20590 290 15 14.1 -5.1 | 254 19 17.8 5.3 13 30 23950 310 11 8.4 -7.1 | 255 13 12.2 3.3 14 20 26610 355 15 1.3 -14.9 | 312 7 5.1 -4.6 15 10 31200 345 11 2.8 -10.6 | 272 7 6.6 -0.2 Wind Parameters Mean winds (0-6000m): 349.8 at 14.7 knts Storm direction: 19.8 at 11.0 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 40.2 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -6.9 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.24 Bulk Shear: 17.72 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 ------------------------------------------------------------------------------- 500 300 12 254 15| 1.6 0.0 1.6| 0.0 -2.0 -2.0 -4.0 -0.32| 1.6 -0.5 1000 302 12 253 14| 1.6 0.0 1.6| 0.0 -4.5 -4.5 -4.5 -0.39| 1.6 -0.6 1500 304 11 252 13| 1.5 0.0 1.5| 0.7 -6.9 -6.1 -4.1 -0.37| 1.6 -0.6 2000 308 11 252 13| 1.5 0.0 1.5| 7.1 -6.9 0.2 0.1 0.07| 1.9 0.1 2500 313 11 255 12| 1.7 0.0 1.7| 12.7 -6.9 5.8 2.3 0.28| 2.2 0.6 3000 320 11 260 11| 1.9 0.0 1.9| 17.4 -6.9 10.5 3.5 0.40| 2.3 0.9 4000 331 12 271 10| 1.9 0.0 1.9| 24.3 -6.9 17.5 4.4 0.53| 2.2 1.2 5000 342 13 286 8| 2.0 0.0 2.0| 32.6 -6.9 25.7 5.1 0.60| 2.2 1.3 6000 350 15 303 8| 1.9 0.0 1.9| 40.6 -6.9 33.7 5.6 0.64| 2.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20250422.23.gif