UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052811.upa.cvt Date: 1100Z 28 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 28 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 996 69 -1.9 -4.9 80 3.0 -3.0 140 3 271.6 272.0 270.4 278.8 2.66 1 967 304 -0.7 -9.7 51 9.0 -3.6 116 4 275.1 275.4 271.4 280.4 1.89 2 897 903 -1.3 -8.3 59 7.0 -3.7 54 8 280.4 280.8 275.0 286.9 2.27 3 866 1182 -1.9 -19.9 24 18.0 -6.5 25 10 282.6 282.8 274.2 285.4 0.91 4 850 1330 -2.3 -19.3 26 17.0 -6.8 10 11 283.7 283.9 274.9 286.7 0.98 5 793 1878 -5.7 -16.7 42 11.0 -8.7 336 9 285.8 286.0 276.5 289.7 1.30 6 771 2098 -7.1 -19.1 38 12.0 -10.2 322 8 286.6 286.8 276.6 289.9 1.09 7 761 2200 -7.3 -20.3 35 13.0 -10.5 316 8 287.4 287.6 276.9 290.5 1.00 8 747 2344 -7.9 -34.9 9 27.0 -12.4 307 7 288.3 288.4 276.2 289.2 0.26 9 735 2470 -8.1 -18.1 44 10.0 -10.8 299 7 289.4 289.7 278.3 293.3 1.25 10 712 2717 -8.1 -15.1 57 7.0 -10.2 283 6 292.1 292.4 280.1 297.1 1.66 11 700 2849 -8.3 -16.3 52 8.0 -10.6 275 5 293.3 293.6 280.4 298.0 1.53 12 644 3493 -11.7 -28.7 23 17.0 -15.0 277 6 296.5 296.6 280.6 298.3 0.56 13 635 3601 -12.1 -20.1 51 8.0 -14.1 278 7 297.3 297.5 281.8 301.1 1.22 14 630 3661 -12.5 -17.5 66 5.0 -13.9 278 7 297.5 297.8 282.3 302.3 1.53 15 617 3820 -13.7 -16.1 82 2.4 -14.4 279 7 297.9 298.2 282.7 303.3 1.76 16 587 4198 -15.9 -20.9 65 5.0 -17.1 280 8 299.6 299.8 282.8 303.5 1.23 17 538 4850 -20.5 -24.5 70 4.0 -21.3 283 10 301.7 301.8 283.3 304.8 0.98 18 517 5145 -21.9 -33.9 33 12.0 -23.7 284 10 303.4 303.5 283.3 304.9 0.42 19 500 5390 -23.9 -28.9 63 5.0 -24.7 285 11 303.9 304.0 283.9 306.2 0.70 20 490 5537 -24.9 -29.9 63 5.0 -25.7 279 11 304.4 304.6 284.0 306.6 0.65 21 446 6214 -28.7 -45.7 18 17.0 -30.2 252 10 308.0 308.0 284.7 308.5 0.14 22 400 6980 -35.7 -41.7 54 6.0 -36.2 220 9 308.6 308.6 285.1 309.5 0.25 23 378 7369 -39.1 -42.4 71 3.3 -39.4 217 9 309.1 309.2 285.3 310.0 0.24 24 367 7571 -40.7 -44.1 70 3.4 -40.9 216 10 309.6 309.7 285.4 310.4 0.21 25 311 8675 -48.9 -57.9 34 9.0 -49.1 207 11 313.2 313.2 286.5 313.4 0.05 26 300 8910 -51.1 -59.1 38 8.0 -51.3 205 11 313.3 313.3 286.6 313.5 0.04 27 254 9970 -58.9 -63.8 53 4.9 -59.0 215 9 317.1 317.1 287.8 317.2 0.03 28 250 10070 -57.9 -62.9 53 5.0 -58.0 205 11 320.0 320.0 288.8 320.1 0.03 29 223 10800 -52.9 -77.9 3 25.0 -53.2 210 8 338.3 338.3 293.9 338.3 0.00 30 200 11510 -48.9 -81.9 1 33.0 -49.4 215 5 355.3 355.3 297.8 355.3 0.00 31 192 11778 -47.5 -80.5 1 33.0 -48.1 211 5 361.8 361.8 299.1 361.8 0.00 32 150 13410 -45.7 -79.7 1 34.0 -46.7 185 7 391.3 391.3 304.0 391.3 0.00 33 101 16034 -47.3 -80.3 1 33.0 -48.5 151 7 435.1 435.1 309.4 435.1 0.01 34 100 16100 -47.1 -81.1 1 34.0 -48.4 150 7 436.7 436.7 309.6 436.7 0.01 TRP 254 9970 -58.9 -63.8 53 4.9 -59.0 215 9 317.1 317.1 287.8 317.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 49.62 % Est. max temperature: 10.40 C = 50.72 F Sfc-Lift cond lev (LCL): 950.13 mb = 444.26 m = 1457.51 ft T: -0.84 C 700-500 lapse rate: 6.14 C/km ThetaE index: 1.54 C Layer 866.0- 850.0 mb Conv cond level (CCL): 615.36 mb = 3840.61 m = 12600.26 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 24.48 C = 76.06 F Cap Strength: 17.92 C Lifted Index: 18.03 C Risk: None Lifted Index @300 mb: 21.83 C Lifted Index @700 mb: 12.48 C Showalter Index: 14.81 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 4.60 C K Index: -5.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.25 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 21126.28 J/kg Cap Strength: 18.02 C Lift Cond Lev (LCL): 841.35 mb = 1410.74 m = 4628.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 6 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 ---------------------------------------------------------- 0 996 69 140 3 -1.9 2.3 | 149 9 -4.6 7.7 1 850 1330 10 11 -1.9 -10.8 | 40 7 -4.6 -5.4 2 700 2849 275 5 5.0 -0.4 | 205 5 2.3 5.0 3 500 5390 285 11 10.6 -2.8 | 252 8 7.9 2.6 4 400 6980 220 9 5.8 6.9 | 194 13 3.1 12.3 5 300 8910 205 11 4.6 10.0 | 187 16 2.0 15.4 6 254 9970 215 9 5.2 7.4 | 191 13 2.5 12.8 7 250 10070 205 11 4.6 10.0 | 187 16 2.0 15.4 8 200 11510 215 5 2.9 4.1 | 181 10 0.2 9.5 9 150 13410 185 7 0.6 7.0 | 170 13 -2.1 12.4 10 100 16100 150 7 -3.5 6.1 | 152 13 -6.2 11.5 Wind Parameters Mean winds (0-6000m): 303.6 at 8.1 knts Storm direction: 333.6 at 6.1 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -53.5 tot: -52.9 m^2/s^2 ave: -17.6 10^-3 m/s^2 rel: -0.87 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.10 Bulk Shear: 2.45 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 ------------------------------------------------------------------------------- 500 325 4 175 2| 0.0 5.0 5.0| 0.0 -13.0 -13.0 -26.0 -0.95| 5.4 -5.1 1000 26 6 89 5| 0.0 5.4 5.4| 0.0 -31.8 -31.8 -31.8 -0.96| 6.6 -6.4 1500 18 8 71 5| 0.0 4.3 4.3| 0.0 -44.7 -44.7 -29.8 -0.92| 7.1 -6.6 2000 7 8 56 4| 0.0 2.8 2.8| 0.0 -48.5 -48.5 -24.2 -0.91| 6.7 -6.1 2500 0 8 50 4| 0.0 1.8 1.8| 0.0 -51.5 -51.5 -20.6 -0.90| 6.3 -5.7 3000 356 7 48 3| 0.0 1.4 1.4| 0.7 -53.5 -52.9 -17.6 -0.87| 5.7 -4.9 4000 334 7 335 1| 0.3 1.0 1.3| 4.2 -53.5 -49.3 -12.3 -0.75| 4.5 -3.4 5000 316 8 270 3| 0.5 0.8 1.3| 8.1 -53.5 -45.5 -9.1 -0.64| 3.9 -2.5 6000 304 8 257 4| 0.4 0.7 1.1| 9.3 -65.2 -55.9 -9.3 -0.65| 3.7 -2.4 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250528.11.gif