UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 10 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 1007 12 -5.3 -14.3 49 9.0 -7.6 285 11 267.3 267.5 265.2 270.8 1.25 1 998 83 -3.3 -13.3 46 10.0 -6.0 287 11 270.0 270.2 267.3 273.8 1.37 2 971 299 -4.5 -14.5 46 10.0 -7.1 295 13 270.9 271.1 267.7 274.5 1.28 3 899 901 -7.9 -15.9 53 8.0 -9.9 315 16 273.5 273.7 269.2 277.0 1.23 4 886 1015 -8.1 -16.1 53 8.0 -10.1 319 17 274.4 274.6 269.8 277.9 1.23 5 876 1103 -6.3 -15.3 49 9.0 -8.7 322 18 277.1 277.4 271.7 281.0 1.33 6 850 1338 -7.5 -15.5 53 8.0 -9.6 330 19 278.3 278.5 272.4 282.2 1.34 7 842 1412 -7.3 -16.3 49 9.0 -9.6 331 19 279.3 279.5 272.9 283.0 1.27 8 770 2101 -11.9 -24.9 33 13.0 -14.4 340 18 281.5 281.6 273.2 283.5 0.66 9 700 2824 -16.5 -28.5 35 12.0 -18.4 350 17 284.2 284.3 274.5 285.8 0.52 10 631 3595 -21.9 -29.9 48 8.0 -23.0 22 13 286.6 286.7 275.7 288.2 0.51 11 621 3713 -21.1 -31.1 40 10.0 -22.5 27 13 288.8 288.9 276.8 290.3 0.46 12 581 4201 -23.9 -35.9 32 12.0 -25.3 48 10 291.1 291.2 277.7 292.1 0.31 13 500 5280 -31.1 -45.1 24 14.0 -32.1 95 5 295.1 295.1 279.4 295.6 0.14 14 449 6035 -35.9 -48.9 25 13.0 -36.6 78 6 298.3 298.3 280.7 298.7 0.10 15 417 6546 -39.3 -42.1 75 2.8 -39.5 67 7 300.3 300.4 281.8 301.1 0.23 16 400 6830 -40.7 -43.9 71 3.2 -40.9 60 7 302.1 302.1 282.5 302.8 0.19 17 356 7614 -46.5 -48.7 78 2.2 -46.6 62 9 304.5 304.6 283.4 305.0 0.13 18 355 7633 -46.7 -48.9 78 2.2 -46.8 62 9 304.5 304.5 283.4 305.0 0.13 19 300 8730 -54.9 -58.1 68 3.2 -54.9 65 13 308.0 308.0 284.6 308.2 0.05 20 292 8902 -55.9 -59.8 62 3.9 -56.0 60 11 308.9 308.9 284.9 309.1 0.04 21 280 9169 -55.9 -60.4 57 4.5 -56.0 107 9 312.7 312.7 286.3 312.8 0.04 22 250 9890 -54.9 -65.9 24 11.0 -55.1 235 5 324.4 324.5 290.1 324.5 0.02 23 241 10125 -52.1 -69.1 11 17.0 -52.4 237 6 332.1 332.1 292.3 332.1 0.01 24 217 10806 -49.5 -76.5 3 27.0 -50.0 245 10 346.2 346.2 295.8 346.2 0.01 25 200 11340 -48.5 -81.5 1 33.0 -49.1 250 13 356.0 356.0 297.9 356.0 0.00 26 190 11679 -47.1 -81.1 1 34.0 -47.8 246 13 363.5 363.5 299.4 363.5 0.00 27 150 13240 -48.3 -81.3 1 33.0 -49.1 230 15 386.8 386.8 303.3 386.9 0.00 28 110 15275 -50.1 -83.1 1 33.0 -51.0 222 13 419.3 419.3 307.6 419.4 0.00 29 101 15835 -48.7 -81.7 1 33.0 -49.8 220 13 432.4 432.4 309.1 432.4 0.00 30 100 15900 -48.5 -81.5 1 33.0 -49.6 220 13 434.0 434.0 309.3 434.0 0.01 31 97 16100 -48.1 -81.1 1 33.0 -49.3 220 14 438.6 438.6 309.7 438.6 0.01 32 70 18230 -50.7 -82.7 1 32.0 -51.9 220 25 475.9 475.9 313.1 476.0 0.01 33 50 20400 -54.9 -85.9 1 31.0 -55.9 175 15 514.1 514.1 315.9 514.1 0.00 34 38 22145 -56.9 -86.9 1 30.0 -57.9 202 19 551.0 551.0 318.2 551.0 0.01 35 33 23028 -61.5 -90.5 1 29.0 -62.2 216 22 561.5 561.5 318.7 561.5 0.00 36 30 23620 -60.7 -89.7 1 29.0 -61.6 225 23 579.2 579.2 319.6 579.2 0.00 37 28 24050 -59.9 -88.9 1 29.0 -60.9 231 23 592.9 592.9 320.3 593.0 0.01 38 20 26130 -64.1 -92.1 1 28.0 -64.9 260 21 640.0 640.0 322.3 640.0 0.00 39 19 26444 -64.7 -92.7 1 28.0 -65.5 263 21 647.6 647.6 322.6 647.6 0.00 40 10 30370 -64.5 -92.5 1 28.0 -65.9 300 21 778.8 778.8 326.7 778.8 0.01 41 7.9 31804 -66.5 -94.5 1 28.0 -67.9 825.1 825.1 327.8 825.2 0.01 42 5.0 34595 -63.1 -92.1 1 29.0 -66.0 955.9 955.9 330.4 956.0 0.02 TRP 292 8902 -55.9 -59.8 62 3.9 -56.0 60 11 308.9 308.9 284.9 309.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5213.07 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 39.04 % Est. max temperature: 5.38 C = 41.69 F Sfc-Lift cond lev (LCL): 872.73 mb = 1132.22 m = 3714.59 ft T: -6.45 C 700-500 lapse rate: 5.94 C/km Conv cond level (CCL): 667.52 mb = 3176.95 m = 10422.92 ft Mean mixing ratio: 1.28 g/kg Conv temperature: 12.75 C = 54.94 F Cap Strength: 14.52 C Lifted Index: 16.81 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 10.02 C Showalter Index: 11.13 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 15.60 C K Index: -3.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.77 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 70100.53 J/kg Cap Strength: 16.70 C Lift Cond Lev (LCL): 823.13 mb = 1586.47 m = 5204.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 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 1007 12 285 11 10.6 -2.8 | 244 15 13.1 6.5 1 850 1338 330 19 9.5 -16.5 | 301 14 12.0 -7.1 2 700 2824 350 17 3.0 -16.7 | 324 9 5.5 -7.4 3 500 5280 95 5 -5.0 0.4 | 166 10 -2.5 9.8 4 400 6830 60 7 -6.1 -3.5 | 149 7 -3.6 5.8 5 300 8730 65 13 -11.8 -5.5 | 112 10 -9.3 3.8 6 292 8902 60 11 -9.5 -5.5 | 119 8 -7.0 3.8 7 250 9890 235 5 4.1 2.9 | 208 14 6.6 12.2 8 200 11340 250 13 12.2 4.4 | 227 20 14.7 13.8 9 150 13240 230 15 11.5 9.6 | 216 24 14.0 19.0 10 100 15900 220 13 8.4 10.0 | 209 22 10.9 19.3 11 70 18230 220 25 16.1 19.2 | 213 34 18.6 28.5 12 50 20400 175 15 -1.3 14.9 | 183 24 1.2 24.3 13 30 23620 225 23 16.3 16.3 | 216 32 18.8 25.6 14 20 26130 260 21 20.7 3.6 | 241 27 23.2 13.0 15 10 30370 300 21 18.2 -10.5 | 273 21 20.7 -1.2 Wind Parameters Mean winds (0-6000m): 345.1 at 12.9 knts Storm direction: 15.1 at 9.6 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 71.8 neg: 0.0 tot: 71.8 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.21 Bulk Shear: 11.40 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 12 258 13| 4.9 0.0 4.9| 18.5 0.0 18.5 36.9 1.00| 4.9 4.9 1000 308 14 267 13| 5.1 0.0 5.1| 39.3 0.0 39.3 39.3 1.00| 5.3 5.3 1500 316 15 278 13| 4.8 0.0 4.8| 56.1 0.0 56.1 37.4 0.99| 5.2 5.1 2000 322 16 285 13| 3.8 0.0 3.8| 61.3 0.0 61.3 30.6 0.95| 4.4 4.2 2500 326 17 291 12| 3.2 0.0 3.2| 65.7 0.0 65.7 26.3 0.92| 4.0 3.7 3000 331 17 296 12| 2.9 0.0 2.9| 71.8 0.0 71.8 23.9 0.88| 4.0 3.5 4000 339 16 304 10| 2.4 0.0 2.4| 84.5 0.0 84.5 21.1 0.88| 4.5 3.9 5000 342 14 302 8| 1.8 0.0 1.8| 97.4 0.0 97.4 19.5 0.87| 4.4 3.9 6000 345 13 298 7| 1.4 0.1 1.5|101.3 -3.1 98.2 16.4 0.82| 4.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251010.23.gif