UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052411.upa.cvt Date: 1100Z 24 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 24 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 995 69 1.4 -3.1 72 4.5 -0.3 260 3 274.9 275.5 273.1 283.3 3.05 1 966 305 -1.9 -2.2 98 0.3 -2.0 282 5 273.9 274.5 272.9 283.1 3.36 2 896 899 -4.5 -4.5 100 0.0 -4.5 337 8 277.2 277.7 274.4 285.7 3.05 3 880 1041 -3.5 -4.3 94 0.8 -3.8 350 9 279.7 280.2 275.9 288.5 3.15 4 850 1314 -4.9 -5.0 99 0.1 -5.0 15 11 281.0 281.5 276.5 289.7 3.10 5 837 1435 -5.7 -5.7 100 0.0 -5.7 23 11 281.4 281.9 276.6 289.8 2.98 6 800 1789 -5.7 -5.7 100 0.0 -5.7 48 9 285.1 285.6 278.6 294.0 3.12 7 784 1948 -3.5 -3.5 100 0.0 -3.5 59 9 289.1 289.7 281.3 300.0 3.76 8 769 2101 -3.9 -4.1 99 0.2 -4.0 69 8 290.3 290.9 281.7 300.9 3.67 9 762 2173 -3.9 -4.0 99 0.1 -4.0 74 8 291.0 291.7 282.1 301.9 3.73 10 749 2309 -4.3 -4.9 96 0.6 -4.6 83 7 292.0 292.6 282.4 302.4 3.54 11 700 2838 -7.9 -9.4 89 1.5 -8.4 120 5 293.7 294.2 282.1 301.7 2.68 12 685 3006 -7.9 -8.5 95 0.6 -8.1 123 7 295.6 296.1 283.1 304.4 2.94 13 634 3603 -11.1 -12.5 89 1.4 -11.6 133 14 298.5 298.9 283.7 305.6 2.31 14 586 4203 -14.5 -15.6 91 1.1 -14.8 144 21 301.4 301.7 284.4 307.4 1.94 15 500 5390 -20.7 -38.7 18 18.0 -23.1 165 35 307.8 307.9 284.8 308.8 0.27 16 456 6063 -24.9 -29.9 63 5.0 -25.8 169 38 310.8 310.9 286.4 313.2 0.70 17 450 6159 -25.5 -30.5 63 5.0 -26.3 170 38 311.2 311.3 286.6 313.5 0.67 18 400 7000 -32.1 -39.1 50 7.0 -32.8 175 42 313.3 313.3 286.9 314.4 0.32 19 315 8637 -45.9 -52.9 45 7.0 -46.2 175 54 316.2 316.2 287.6 316.6 0.09 20 300 8960 -48.3 -52.8 60 4.5 -48.4 175 56 317.3 317.3 288.0 317.6 0.10 21 273 9576 -53.1 -56.5 66 3.4 -53.2 175 68 319.0 319.0 288.5 319.3 0.07 22 267 9719 -54.1 -58.7 57 4.6 -54.2 175 71 319.5 319.5 288.6 319.7 0.05 23 255 10014 -56.3 -63.3 41 7.0 -56.4 175 66 320.5 320.6 288.9 320.7 0.03 24 250 10140 -55.7 -62.7 41 7.0 -55.8 175 62 323.3 323.3 289.8 323.4 0.03 25 245 10269 -54.5 -68.5 16 14.0 -54.7 176 59 326.9 326.9 290.9 327.0 0.02 26 226 10789 -50.9 -66.9 13 16.0 -51.2 180 47 340.1 340.1 294.4 340.2 0.02 27 200 11590 -47.7 -67.7 8 20.0 -48.3 185 29 357.2 357.2 298.2 357.3 0.02 28 150 13480 -47.9 -70.9 5 23.0 -48.7 185 23 387.5 387.5 303.4 387.6 0.02 29 101 16085 -48.7 -81.7 1 33.0 -49.8 214 9 432.4 432.4 309.1 432.4 0.00 30 100 16150 -49.1 -82.1 1 33.0 -50.1 215 9 432.9 432.9 309.1 432.9 0.00 TRP 255 10014 -56.3 -63.3 41 7.0 -56.4 175 66 320.5 320.6 288.9 320.7 0.03 WND 267 9719 -54.1 -58.7 57 4.6 -54.2 175 71 319.5 319.5 288.6 319.7 0.05 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 982.70 mb = 169.18 m = 555.04 ft Wetbulb zero: Below ground Precipitable water: 0.56 inches Sfc-500 mean rel hum: 85.49 % Est. max temperature: 7.61 C = 45.70 F Sfc-Lift cond lev (LCL): 927.69 mb = 624.73 m = 2049.62 ft T: -3.30 C 700-500 lapse rate: 5.02 C/km ThetaE index: 0.68 C Layer 700.0- 685.0 mb Conv cond level (CCL): 923.34 mb = 661.79 m = 2171.20 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 2.36 C = 36.25 F Cap Strength: 16.18 C Lifted Index: 20.03 C Risk: None Lifted Index @300 mb: 23.55 C Lifted Index @700 mb: 11.77 C Showalter Index: 15.73 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 15.70 C K Index: 9.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.74 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 20947.88 J/kg Cap Strength: 19.93 C Lift Cond Lev (LCL): 932.10 mb = 587.21 m = 1926.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 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 ---------------------------------------------------------- 0 995 69 260 3 3.0 0.5 | 350 12 2.0 -11.6 1 850 1314 15 11 -2.8 -10.6 | 9 23 -3.8 -22.8 2 700 2838 120 5 -4.3 2.5 | 29 11 -5.3 -9.6 3 500 5390 165 35 -9.1 33.8 | 155 24 -10.0 21.7 4 400 7000 175 42 -3.7 41.8 | 171 30 -4.6 29.7 5 300 8960 175 56 -4.9 55.8 | 172 44 -5.8 43.7 6 267 9719 175 71 -6.2 70.7 | 173 59 -7.1 58.6 7 255 10014 175 66 -5.8 65.7 | 173 54 -6.7 53.6 8 250 10140 175 62 -5.4 61.8 | 173 50 -6.4 49.6 9 200 11590 185 29 2.5 28.9 | 185 17 1.6 16.8 10 150 13480 185 23 2.0 22.9 | 186 11 1.1 10.8 11 100 16150 215 9 5.2 7.4 | 319 6 4.2 -4.8 Wind Parameters Mean winds (0-6000m): 154.5 at 16.2 knts Storm direction: 184.5 at 12.2 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 53.0 deg Storm rel helicity (0-3000m) pos: 98.4 neg: -5.7 tot: 92.7 m^2/s^2 ave: 30.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 44.13 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 44 4 15 16| 4.8 0.0 4.8| 1.1 -4.1 -3.0 -6.0 -0.20| 5.1 -1.0 1000 356 6 2 18| 5.1 0.0 5.1| 24.8 -4.1 20.8 20.8 0.30| 6.2 1.9 1500 6 8 5 20| 4.2 0.0 4.2| 66.1 -4.1 62.0 41.3 0.54| 6.7 3.6 2000 18 8 10 20| 2.8 0.0 2.8| 86.8 -4.1 82.7 41.4 0.58| 6.5 3.8 2500 24 8 12 20| 1.8 0.0 1.8| 91.3 -4.2 87.1 34.8 0.52| 6.2 3.2 3000 29 7 14 19| 1.7 0.0 1.7| 98.4 -5.7 92.7 30.9 0.51| 5.9 3.0 4000 82 9 36 17| 2.7 0.0 2.7|135.4 -5.7 129.7 32.4 0.63| 6.0 3.8 5000 136 12 71 10| 3.3 0.0 3.3|188.7 -5.7 183.0 36.6 0.68| 6.3 4.3 6000 154 16 108 8| 3.3 0.0 3.3|232.8 -5.7 227.1 37.8 0.70| 6.0 4.2 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250524.11.gif