UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052723.upa.cvt Date: 2300Z 27 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 27 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 1.0 -5.0 64 6.0 -1.2 150 3 274.5 274.9 272.2 281.8 2.64 1 967 304 -2.3 -7.3 69 5.0 -4.0 132 3 273.5 273.8 271.0 279.8 2.28 2 897 898 -3.1 -20.1 26 17.0 -7.2 87 2 278.6 278.7 271.8 281.1 0.86 3 881 1040 -2.9 -28.9 11 26.0 -8.1 76 1 280.2 280.3 272.0 281.5 0.40 4 865 1185 -2.5 -6.4 75 3.9 -3.9 65 1 282.1 282.6 276.6 289.9 2.73 5 850 1323 -3.1 -6.8 76 3.7 -4.4 55 1 282.9 283.4 277.0 290.6 2.70 6 770 2100 -5.9 -15.9 45 10.0 -8.8 7 2 288.0 288.2 277.8 292.3 1.44 7 760 2203 -6.3 -16.3 45 10.0 -9.1 0 2 288.6 288.9 278.1 292.9 1.41 8 700 2843 -8.1 -18.1 44 10.0 -10.8 320 3 293.5 293.7 280.3 297.6 1.31 9 658 3320 -10.9 -20.9 44 10.0 -13.4 307 3 295.6 295.8 280.9 299.1 1.10 10 634 3605 -12.3 -35.3 13 23.0 -16.0 299 3 297.2 297.2 280.6 298.2 0.30 11 611 3886 -14.1 -18.4 70 4.3 -15.2 292 3 298.2 298.5 282.5 302.8 1.47 12 586 4201 -16.9 -19.7 79 2.8 -17.6 283 3 298.6 298.8 282.5 302.9 1.37 13 561 4528 -17.7 -34.7 21 17.0 -20.3 274 3 301.4 301.4 282.4 302.6 0.36 14 535 4881 -19.5 -38.5 17 19.0 -22.0 264 3 303.3 303.4 283.1 304.2 0.26 15 515 5163 -21.9 -30.9 44 9.0 -23.4 256 3 303.8 303.9 283.7 305.7 0.56 16 500 5380 -22.5 -46.5 9 24.0 -24.9 250 3 305.6 305.6 283.8 306.0 0.12 17 400 6980 -35.3 -37.2 83 1.9 -35.5 270 3 309.1 309.2 285.5 310.5 0.39 18 330 8292 -45.7 -54.7 36 9.0 -46.0 230 3 312.3 312.3 286.2 312.6 0.07 19 300 8920 -51.1 -57.1 49 6.0 -51.2 210 3 313.3 313.3 286.6 313.5 0.06 20 250 10080 -60.1 -65.1 52 5.0 -60.2 205 7 316.7 316.7 287.7 316.8 0.02 21 238 10386 -58.3 -62.3 60 4.0 -58.3 211 7 323.9 323.9 290.0 324.1 0.04 22 223 10797 -54.1 -70.1 12 16.0 -54.4 218 8 336.5 336.5 293.4 336.5 0.01 23 213 11091 -51.9 -75.9 4 24.0 -52.2 223 8 344.3 344.3 295.4 344.3 0.01 24 200 11500 -48.5 -81.5 1 33.0 -49.1 230 9 356.0 356.0 297.9 356.0 0.00 25 192 11770 -47.5 -80.5 1 33.0 -48.1 222 8 361.8 361.8 299.1 361.8 0.00 26 150 13410 -46.5 -80.5 1 34.0 -47.4 175 3 389.9 389.9 303.8 390.0 0.00 27 101 16024 -47.9 -80.9 1 33.0 -49.0 170 13 433.9 433.9 309.3 434.0 0.01 28 100 16090 -48.1 -81.1 1 33.0 -49.3 170 13 434.8 434.8 309.3 434.8 0.01 TRP 250 10080 -60.1 -65.1 52 5.0 -60.2 205 7 316.7 316.7 287.7 316.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 987.21 mb = 140.27 m = 460.21 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 45.83 % Est. max temperature: 9.67 C = 49.40 F Sfc-Lift cond lev (LCL): 907.08 mb = 809.66 m = 2656.33 ft T: -2.98 C 700-500 lapse rate: 5.68 C/km ThetaE index: 1.98 C Layer 967.0- 897.0 mb Conv cond level (CCL): 591.37 mb = 4132.36 m = 13557.44 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 25.01 C = 77.01 F Cap Strength: 19.68 C Lifted Index: 20.96 C Risk: None Lifted Index @300 mb: 23.24 C Lifted Index @700 mb: 14.15 C Showalter Index: 13.28 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 15.70 C K Index: 2.60 Risk: None Sweat Index: 5.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.68 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 20536.93 J/kg Cap Strength: 20.32 C Lift Cond Lev (LCL): 827.36 mb = 1535.38 m = 5037.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 2 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 69 150 3 -1.5 2.6 | 144 5 -2.9 3.9 1 850 1323 55 1 -0.8 -0.6 | 110 2 -2.2 0.8 2 700 2843 320 3 1.9 -2.3 | 329 1 0.6 -1.0 3 500 5380 250 3 2.8 1.0 | 212 3 1.5 2.4 4 400 6980 270 3 3.0 -0.0 | 231 2 1.6 1.3 5 300 8920 210 3 1.5 2.6 | 182 4 0.1 3.9 6 250 10080 205 7 3.0 6.3 | 192 8 1.6 7.7 7 200 11500 230 9 6.9 5.8 | 218 9 5.5 7.1 8 150 13410 175 3 -0.3 3.0 | 160 5 -1.6 4.3 9 100 16090 170 13 -2.3 12.8 | 166 15 -3.6 14.1 Wind Parameters Mean winds (0-6000m): 284.8 at 2.5 knts Storm direction: 314.8 at 1.9 knts Shear (0-3000m) pos: 0.0 neg: 1.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 167.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -4.4 tot: -4.4 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.80 Storm rel vorticity (0-3000m) horiz: 1.4 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.68 Bulk Shear: 2.71 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 ------------------------------------------------------------------------------- 500 164 3 152 4| 0.0 1.9 1.9| 0.0 -2.0 -2.0 -4.0 -0.89| 2.0 -1.7 1000 140 2 138 4| 0.0 1.5 1.5| 0.0 -2.8 -2.8 -2.8 -0.75| 1.7 -1.3 1500 123 2 129 4| 0.0 1.3 1.3| 0.0 -3.1 -3.1 -2.0 -0.69| 1.5 -1.0 2000 101 2 118 4| 0.0 1.2 1.2| 0.0 -3.6 -3.6 -1.8 -0.73| 1.4 -1.0 2500 66 2 100 3| 0.0 1.2 1.2| 0.0 -4.1 -4.1 -1.6 -0.77| 1.4 -1.1 3000 8 2 67 2| 0.0 1.0 1.0| 0.0 -4.4 -4.4 -1.5 -0.80| 1.4 -1.1 4000 321 2 350 0| 0.0 0.7 0.7| 0.0 -4.9 -4.9 -1.2 -0.82| 1.2 -1.0 5000 300 2 261 1| 0.0 0.5 0.5| 0.0 -5.5 -5.5 -1.1 -0.81| 1.1 -0.9 6000 285 3 238 1| 0.0 0.4 0.4| 0.2 -5.7 -5.5 -0.9 -0.75| 1.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250527.23.gif