UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052523.upa.cvt Date: 2300Z 25 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 25 MAY 25 Station: BGSC WMO ident: 4339 Latitude: 70.48 Longitude: -21.95 Elevation: 69.00 ------------------------------------------------------------------------------- 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 998 69 2.0 -0.9 81 2.9 0.8 330 9 275.3 275.9 274.0 285.1 3.58 1 969 305 0.8 -1.3 86 2.1 -0.0 338 14 276.4 277.0 274.7 286.3 3.58 2 899 900 -3.1 -5.5 83 2.4 -4.0 359 26 278.4 278.9 274.7 286.3 2.82 3 850 1338 -7.3 -7.4 99 0.1 -7.4 15 35 278.5 278.9 274.4 285.7 2.58 4 844 1393 -7.7 -7.8 99 0.1 -7.7 16 34 278.6 279.1 274.4 285.7 2.51 5 823 1588 -8.1 -8.2 99 0.1 -8.1 17 31 280.2 280.7 275.3 287.3 2.50 6 819 1626 -6.7 -6.7 100 0.0 -6.7 18 31 282.1 282.6 276.7 290.1 2.82 7 803 1780 -6.7 -6.7 100 0.0 -6.7 19 29 283.7 284.2 277.6 291.9 2.88 8 771 2097 -6.7 -8.6 86 1.9 -7.4 23 24 287.0 287.5 278.9 294.6 2.59 9 700 2846 -8.9 -20.9 37 12.0 -11.9 30 13 292.6 292.8 279.5 295.8 1.03 10 694 2913 -8.9 -23.9 29 15.0 -12.3 31 13 293.4 293.5 279.5 295.9 0.80 11 635 3593 -14.1 -26.1 35 12.0 -16.5 43 11 295.0 295.1 280.1 297.3 0.72 12 628 3678 -14.1 -28.1 30 14.0 -16.8 45 11 295.9 296.0 280.4 297.9 0.60 13 613 3861 -15.1 -22.1 55 7.0 -16.7 48 11 296.8 297.0 281.4 300.2 1.06 14 586 4201 -15.1 -38.1 12 23.0 -18.4 54 10 300.7 300.7 282.0 301.5 0.24 15 500 5380 -23.9 -32.9 43 9.0 -25.2 75 7 303.9 304.0 283.6 305.5 0.48 16 473 5782 -27.1 -33.1 57 6.0 -27.9 90 8 304.8 304.9 284.0 306.5 0.50 17 451 6124 -29.7 -42.7 27 13.0 -30.9 103 9 305.7 305.8 284.0 306.4 0.20 18 400 6970 -34.9 -51.9 16 17.0 -35.8 135 11 309.6 309.6 285.3 309.9 0.08 19 371 7490 -39.1 -40.3 88 1.2 -39.2 136 13 310.8 310.8 286.0 311.9 0.31 20 338 8121 -44.5 -47.0 76 2.5 -44.6 138 16 311.8 311.8 286.2 312.4 0.16 21 311 8674 -48.5 -52.7 62 4.2 -48.6 139 18 313.7 313.8 286.8 314.1 0.09 22 300 8910 -50.1 -52.5 76 2.4 -50.2 140 19 314.7 314.8 287.1 315.1 0.10 23 265 9708 -54.7 -60.7 47 6.0 -54.8 135 23 319.4 319.4 288.6 319.5 0.04 24 255 9953 -54.3 -60.3 48 6.0 -54.4 142 22 323.5 323.5 289.9 323.7 0.04 25 250 10080 -53.7 -61.7 37 8.0 -53.9 145 21 326.2 326.2 290.7 326.4 0.04 26 237 10427 -51.9 -71.9 7 20.0 -52.2 155 18 334.0 334.0 292.8 334.0 0.01 27 224 10795 -52.3 -74.3 5 22.0 -52.6 165 14 338.8 338.8 294.0 338.8 0.01 28 200 11540 -47.5 -80.5 1 33.0 -48.1 185 7 357.6 357.6 298.2 357.6 0.00 29 174 12458 -46.1 -80.1 1 34.0 -46.9 185 6 374.4 374.4 301.3 374.4 0.00 30 150 13440 -46.5 -80.5 1 34.0 -47.4 185 5 389.9 389.9 303.8 390.0 0.00 31 122 14805 -50.1 -83.1 1 33.0 -50.9 239 3 407.1 407.1 306.2 407.1 0.00 32 101 16045 -49.1 -82.1 1 33.0 -50.1 287 1 431.6 431.6 309.0 431.7 0.00 33 100 16110 -48.9 -81.9 1 33.0 -50.0 290 1 433.2 433.2 309.2 433.3 0.00 TRP 265 9708 -54.7 -60.7 47 6.0 -54.8 135 23 319.4 319.4 288.6 319.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 954.64 mb = 427.10 m = 1401.22 ft Wetbulb zero: 970.37 mb = 293.75 m = 963.73 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 57.53 % Est. max temperature: 5.24 C = 41.43 F Sfc-Lift cond lev (LCL): 954.00 mb = 428.82 m = 1406.88 ft T: -0.01 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.56 C Layer 850.0- 823.0 mb Conv cond level (CCL): 894.41 mb = 939.95 m = 3083.79 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 5.10 C = 41.18 F Cap Strength: 14.06 C Lifted Index: 15.28 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 9.36 C Showalter Index: 15.57 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 16.50 C K Index: -2.80 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.95 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 14.12 J/kg Cap Strength: 15.23 C Lift Cond Lev (LCL): 913.79 mb = 770.45 m = 2527.70 ft Lev Free Conv (LFC): 848.79 mb = 1349.05 m = 4425.98 ft Equ Level (EL): 838.79 mb = 1441.00 m = 4727.62 ft B at Equ Level: 9.79 J/kg Max Parcel Lev (MPL): 808.79 mb = 1723.87 m = 5655.67 ft Wind level data Storm motion: 56 at 12 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 ---------------------------------------------------------- 0 998 69 330 9 4.5 -7.8 | 275 14 14.2 -1.2 1 850 1338 15 35 -9.1 -33.8 | 359 27 0.7 -27.2 2 700 2846 30 13 -6.5 -11.3 | 325 6 3.2 -4.6 3 500 5380 75 7 -6.8 -1.8 | 212 6 3.0 4.8 4 400 6970 135 11 -7.8 7.8 | 188 15 2.0 14.4 5 300 8910 140 19 -12.2 14.6 | 173 21 -2.5 21.2 6 265 9708 135 23 -16.3 16.3 | 164 24 -6.5 22.9 7 250 10080 145 21 -12.0 17.2 | 174 24 -2.3 23.8 8 200 11540 185 7 0.6 7.0 | 217 17 10.3 13.6 9 150 13440 185 5 0.4 5.0 | 221 15 10.2 11.6 10 100 16110 290 1 0.9 -0.3 | 240 12 10.7 6.3 Wind Parameters Mean winds (0-6000m): 25.8 at 15.7 knts Storm direction: 55.8 at 11.8 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 48.7 deg Storm rel helicity (0-3000m) pos: 157.2 neg: -13.3 tot: 143.9 m^2/s^2 ave: 48.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.40 Bulk Shear: 2.92 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 9 13 312 10| 11.3 0.0 11.3| 44.6 0.0 44.6 89.2 0.93| 11.5 10.7 1000 4 19 326 15| 11.7 0.0 11.7|108.9 0.0 108.9 108.9 0.92| 12.3 11.3 1500 8 24 339 18| 9.0 0.0 9.0|156.9 0.0 156.9 104.6 0.84| 11.9 10.0 2000 11 25 345 18| 5.2 0.0 5.2|157.2 -1.7 155.5 77.7 0.68| 10.9 7.4 2500 13 24 346 17| 2.9 0.0 2.9|157.2 -8.3 148.9 59.6 0.53| 10.3 5.5 3000 14 22 345 16| 2.0 0.0 2.0|157.2 -13.3 143.9 48.0 0.43| 9.4 4.1 4000 18 20 343 13| 1.6 0.0 1.6|157.2 -15.0 142.1 35.5 0.36| 7.6 2.7 5000 22 17 341 10| 1.3 0.0 1.3|157.2 -16.4 140.7 28.1 0.31| 6.5 2.0 6000 26 16 339 8| 1.4 0.0 1.4|157.2 -21.2 136.0 22.7 0.24| 5.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250525.23.gif