UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 16 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 1013 12 -6.3 -12.3 62 6.0 -7.9 295 15 265.9 266.1 264.6 269.9 1.47 1 1009 43 -3.5 -10.5 58 7.0 -5.5 296 15 269.0 269.2 267.1 273.6 1.70 2 976 305 -4.7 -11.7 58 7.0 -6.7 301 16 270.3 270.6 267.8 274.8 1.60 3 954 483 -5.3 -14.3 49 9.0 -7.7 305 16 271.5 271.7 268.1 275.2 1.32 4 934 651 -1.7 -15.7 33 14.0 -5.5 309 17 276.8 277.0 271.3 280.3 1.20 5 905 900 -3.5 -17.5 33 14.0 -7.1 314 18 277.5 277.6 271.5 280.6 1.07 6 897 970 -3.9 -18.9 30 15.0 -7.6 316 18 277.8 277.9 271.5 280.6 0.96 7 850 1392 -6.5 -20.5 32 14.0 -9.8 325 19 279.3 279.5 272.3 282.0 0.88 8 837 1512 -7.1 -21.1 32 14.0 -10.3 324 21 279.9 280.1 272.6 282.5 0.85 9 776 2096 -12.3 -22.3 43 10.0 -14.3 318 29 280.5 280.6 272.9 282.9 0.82 10 726 2604 -13.1 -27.1 30 14.0 -15.6 313 36 285.0 285.1 275.0 286.8 0.57 11 714 2731 -11.5 -25.5 30 14.0 -14.3 312 38 288.1 288.2 276.7 290.2 0.67 12 700 2883 -12.3 -24.3 36 12.0 -14.8 310 40 288.9 289.0 277.3 291.2 0.76 13 651 3436 -13.5 -28.5 27 15.0 -16.3 312 43 293.6 293.7 279.3 295.4 0.56 14 637 3601 -13.7 -26.7 33 13.0 -16.3 313 43 295.2 295.3 280.1 297.3 0.68 15 616 3855 -14.5 -24.5 42 10.0 -16.6 314 45 297.1 297.2 281.3 299.8 0.85 16 589 4192 -16.7 -25.7 46 9.0 -18.5 315 46 298.4 298.5 281.7 301.0 0.80 17 570 4437 -18.7 -26.7 49 8.0 -20.2 316 47 298.8 299.0 281.9 301.3 0.75 18 531 4962 -22.1 -36.1 27 14.0 -23.9 318 50 300.9 300.9 282.2 302.0 0.33 19 500 5400 -26.1 -39.1 28 13.0 -27.5 320 52 301.2 301.3 282.2 302.1 0.26 20 475 5768 -29.1 -42.1 27 13.0 -30.3 319 54 302.0 302.0 282.4 302.7 0.20 21 414 6733 -37.3 -43.3 54 6.0 -37.7 316 59 303.5 303.5 283.1 304.2 0.20 22 400 6970 -39.1 -45.1 53 6.0 -39.5 315 60 304.2 304.2 283.3 304.8 0.17 23 382 7284 -41.3 -49.3 42 8.0 -41.7 314 61 305.3 305.3 283.7 305.7 0.11 24 353 7814 -45.9 -49.3 68 3.4 -46.0 313 63 306.1 306.1 284.0 306.5 0.12 25 335 8160 -47.7 -52.7 56 5.0 -47.9 312 64 308.2 308.3 284.8 308.6 0.09 26 317 8522 -50.5 -52.7 77 2.2 -50.5 311 65 309.3 309.3 285.2 309.6 0.09 27 300 8880 -52.3 -57.1 56 4.8 -52.4 310 66 311.6 311.6 286.0 311.8 0.06 28 259 9825 -57.5 -61.8 58 4.3 -57.6 310 66 317.4 317.4 287.9 317.5 0.04 29 250 10050 -56.7 -64.7 36 8.0 -56.8 310 69 321.8 321.8 289.3 321.9 0.03 30 243 10229 -56.1 -68.1 21 12.0 -56.3 310 71 325.3 325.3 290.4 325.4 0.02 31 241 10282 -55.4 -68.8 18 13.3 -55.6 310 71 327.1 327.1 290.9 327.1 0.02 32 234 10470 -53.1 -71.1 9 18.0 -53.4 310 68 333.4 333.4 292.6 333.4 0.01 33 222 10807 -53.7 -76.7 4 23.0 -54.0 310 63 337.5 337.5 293.7 337.5 0.01 34 217 10952 -54.1 -77.1 4 23.0 -54.4 310 60 339.1 339.1 294.1 339.1 0.00 35 206 11288 -49.9 -75.9 3 26.0 -50.4 310 55 350.8 350.8 296.8 350.8 0.01 36 200 11480 -50.3 -80.3 2 30.0 -50.8 310 52 353.1 353.1 297.3 353.1 0.00 37 194 11678 -51.9 -83.9 1 32.0 -52.3 310 52 353.6 353.6 297.4 353.7 0.00 38 158 13005 -53.7 -84.7 1 31.0 -54.1 310 49 372.0 372.0 300.9 372.0 0.00 39 150 13340 -53.1 -85.1 1 32.0 -53.5 310 48 378.6 378.6 302.0 378.6 0.00 40 113 15167 -52.7 -84.7 1 32.0 -53.3 293 38 411.3 411.3 306.7 411.3 0.00 41 100 15950 -56.1 -87.1 1 31.0 -56.6 285 33 419.3 419.3 307.6 419.3 0.00 42 95 16278 -55.7 -86.7 1 31.0 -56.2 288 32 426.3 426.3 308.4 426.3 0.00 43 73 17946 -60.1 -89.1 1 29.0 -60.5 303 28 450.4 450.4 310.9 450.4 0.00 44 70 18210 -58.3 -88.3 1 30.0 -58.8 305 27 459.7 459.7 311.7 459.7 0.00 45 67 18486 -57.3 -87.3 1 30.0 -57.9 298 28 467.6 467.6 312.4 467.6 0.00 46 50 20310 -63.3 -91.3 1 28.0 -63.7 255 31 494.3 494.3 314.5 494.3 0.00 47 30 23440 -64.7 -92.7 1 28.0 -65.2 275 15 568.3 568.3 319.0 568.3 0.00 48 20 25890 -67.3 -94.3 1 27.0 -67.8 275 27 630.2 630.2 321.9 630.2 0.00 49 12 28976 -68.7 -95.7 1 27.0 -69.4 246 31 724.3 724.3 325.2 724.4 0.00 50 10 30080 -65.9 -93.9 1 28.0 -67.1 235 33 773.6 773.6 326.5 773.6 0.01 51 4.0 35766 -56.7 -86.7 1 30.0 -62.4 1049.9 1050.0 331.9 1050.5 0.05 TRP 259 9825 -57.5 -61.8 58 4.3 -57.6 310 66 317.4 317.4 287.9 317.5 0.04 WND 241 10282 -55.4 -68.8 18 13.3 -55.6 310 71 327.1 327.1 290.9 327.1 0.02 Sounding variables and indices 1000-500 mb thick: 5286.46 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 37.20 % Est. max temperature: 6.77 C = 44.19 F Sfc-Lift cond lev (LCL): 920.70 mb = 764.06 m = 2506.74 ft T: -2.52 C 700-500 lapse rate: 5.48 C/km ThetaE index: 0.01 C Layer 897.0- 850.0 mb Conv cond level (CCL): 555.83 mb = 4623.62 m = 15169.17 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 27.51 C = 81.53 F Cap Strength: 20.89 C Lifted Index: 20.70 C Risk: None Lifted Index @300 mb: 25.02 C Lifted Index @700 mb: 13.11 C Showalter Index: 16.30 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 5.60 C K Index: -12.90 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.12 J/kg Max Up Vert Vel: 9.07 m/s Conv Inhibition (B-): 81555.67 J/kg Cap Strength: 20.85 C Lift Cond Lev (LCL): 826.53 mb = 1609.34 m = 5279.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 27 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 1013 12 295 15 13.6 -6.3 | 199 21 6.8 20.0 1 850 1392 325 19 10.9 -15.6 | 201 12 4.1 10.8 2 700 2883 310 40 30.6 -25.7 | 269 24 23.9 0.6 3 500 5400 320 52 33.4 -39.8 | 297 30 26.7 -13.5 4 400 6970 315 60 42.4 -42.4 | 294 39 35.7 -16.1 5 300 8880 310 66 50.6 -42.4 | 290 47 43.8 -16.1 6 259 9825 310 66 50.6 -42.4 | 290 47 43.8 -16.1 7 250 10050 310 69 52.9 -44.4 | 291 49 46.1 -18.0 8 241 10282 310 71 54.4 -45.6 | 292 51 47.6 -19.3 9 200 11480 310 52 39.8 -33.4 | 282 34 33.1 -7.1 10 150 13340 310 48 36.8 -30.9 | 279 30 30.0 -4.5 11 100 15950 285 33 31.9 -8.5 | 235 31 25.1 17.8 12 70 18210 305 27 22.1 -15.5 | 235 19 15.4 10.8 13 50 20310 255 31 29.9 8.0 | 214 41 23.2 34.4 14 30 23440 275 15 14.9 -1.3 | 198 26 8.2 25.0 15 20 25890 275 27 26.9 -2.4 | 220 31 20.1 24.0 16 10 30080 235 33 27.0 18.9 | 204 50 20.3 45.3 Wind Parameters Mean winds (0-6000m): 315.6 at 36.2 knts Storm direction: 345.6 at 27.2 knts Shear (0-3000m) pos: 1.8 neg: 3.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 66.6 neg: -0.7 tot: 65.9 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.68 Bulk Shear: 60.62 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 ------------------------------------------------------------------------------- 500 302 16 200 19| 3.4 0.0 3.4| 4.7 0.0 4.7 9.3 0.27| 3.4 0.9 1000 307 16 201 18| 3.5 0.0 3.5| 6.0 0.0 6.0 6.0 0.17| 3.5 0.6 1500 313 17 202 16| 3.6 0.0 3.6| 10.7 -0.7 10.0 6.7 0.23| 3.9 0.9 2000 315 19 207 14| 2.7 1.9 4.6| 31.8 -0.7 31.1 15.5 0.51| 4.8 2.5 2500 315 21 217 14| 2.1 3.1 5.2| 51.0 -0.7 50.3 20.1 0.55| 5.4 3.0 3000 314 24 228 14| 1.8 3.6 5.4| 66.6 -0.7 65.9 22.0 0.52| 5.6 2.9 4000 313 29 245 16| 2.0 2.7 4.7|101.3 -0.7 100.6 25.1 0.58| 4.9 2.9 5000 314 33 258 17| 2.2 2.2 4.4|139.1 -0.7 138.4 27.7 0.62| 4.5 2.8 6000 316 36 269 19| 2.1 2.1 4.1|154.6 -4.7 149.9 25.0 0.58| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251016.11.gif