UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052323.upa.cvt Date: 2300Z 23 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 23 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 994 69 -1.3 -1.7 97 0.4 -1.4 272.3 272.9 272.0 281.5 3.39 1 965 303 -2.1 -2.4 98 0.3 -2.2 273.8 274.4 272.8 282.9 3.32 2 894 905 -3.9 -4.3 97 0.4 -4.1 278.0 278.5 274.9 286.7 3.10 3 868 1137 -5.1 -5.1 100 0.0 -5.1 279.1 279.6 275.4 287.6 3.01 4 850 1301 -3.9 -3.9 100 0.0 -3.9 40 15 282.1 282.6 277.4 291.6 3.37 5 799 1792 -1.1 -1.1 100 0.0 -1.1 80 14 290.1 290.9 282.5 302.8 4.42 6 769 2097 -2.5 -2.5 100 0.0 -2.5 104 13 291.8 292.5 282.9 303.8 4.14 7 714 2683 -5.1 -5.3 98 0.2 -5.2 152 11 295.2 295.8 283.7 305.9 3.61 8 700 2838 -6.1 -6.3 98 0.2 -6.2 165 11 295.7 296.3 283.8 305.9 3.41 9 635 3593 -10.7 -11.2 96 0.5 -10.9 164 25 298.9 299.3 284.1 306.7 2.56 10 587 4193 -14.5 -15.3 94 0.8 -14.7 162 37 301.2 301.6 284.4 307.4 1.98 11 569 4428 -16.5 -17.6 91 1.1 -16.8 162 41 301.6 301.9 284.1 306.9 1.69 12 514 5186 -20.1 -21.1 92 1.0 -20.3 160 56 306.1 306.4 285.5 310.6 1.38 13 505 5317 -20.7 -21.9 90 1.2 -21.0 160 59 306.9 307.2 285.8 311.2 1.31 14 500 5390 -21.7 -23.4 86 1.7 -22.1 160 60 306.6 306.8 285.5 310.4 1.16 15 485 5613 -24.7 -29.0 67 4.3 -25.4 160 61 305.6 305.7 284.5 308.0 0.72 16 478 5719 -25.3 -31.3 57 6.0 -26.2 160 61 306.1 306.2 284.6 308.1 0.59 17 406 6886 -33.7 -37.1 71 3.4 -34.0 160 66 309.9 309.9 285.8 311.2 0.39 18 404 6920 -34.0 -38.0 68 3.9 -34.4 160 66 309.9 309.9 285.7 311.1 0.36 19 400 6990 -34.7 -39.7 60 5.0 -35.1 165 64 309.9 309.9 285.7 311.0 0.30 20 386 7238 -36.9 -45.9 39 9.0 -37.5 166 62 310.2 310.2 285.6 310.8 0.16 21 354 7831 -41.5 -50.5 37 9.0 -41.9 169 56 311.8 311.8 286.1 312.2 0.11 22 306 8809 -47.1 -55.1 40 8.0 -47.4 174 47 317.2 317.2 287.9 317.4 0.07 23 300 8940 -47.5 -56.5 35 9.0 -47.8 175 46 318.4 318.4 288.3 318.6 0.06 24 257 9959 -50.7 -59.7 34 9.0 -51.0 180 46 328.1 328.1 291.2 328.3 0.05 25 250 10140 -50.5 -59.5 34 9.0 -50.7 175 42 331.0 331.0 292.0 331.2 0.05 26 226 10795 -49.9 -59.9 30 10.0 -50.2 182 38 341.6 341.6 294.7 341.8 0.05 27 200 11590 -50.1 -59.1 34 9.0 -50.4 190 33 353.4 353.4 297.4 353.7 0.07 28 185 12100 -47.3 -56.3 35 9.0 -47.7 197 29 365.9 366.0 299.9 366.4 0.10 29 150 13480 -48.1 -61.1 21 13.0 -48.7 215 17 387.2 387.2 303.4 387.5 0.07 30 101 16075 -49.5 -80.5 1 31.0 -50.5 215 5 430.9 430.9 308.9 430.9 0.01 31 100 16140 -49.7 -82.7 1 33.0 -50.7 215 5 431.7 431.7 309.0 431.7 0.00 TRP 257 9959 -50.7 -59.7 34 9.0 -51.0 180 46 328.1 328.1 291.2 328.3 0.05 WND 404 6920 -34.0 -38.0 68 3.9 -34.4 160 66 309.9 309.9 285.7 311.1 0.36 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.63 inches Sfc-500 mean rel hum: 96.42 % Est. max temperature: 9.33 C = 48.80 F Sfc-Lift cond lev (LCL): 987.67 mb = 119.59 m = 392.35 ft T: -1.47 C 700-500 lapse rate: 6.11 C/km Conv cond level (CCL): 910.64 mb = 760.17 m = 2493.96 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 3.38 C = 38.08 F Cap Strength: 19.42 C Lifted Index: 19.06 C Risk: None Lifted Index @300 mb: 24.37 C Lifted Index @700 mb: 13.63 C Showalter Index: 13.38 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 17.80 C K Index: 13.70 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.44 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 19926.19 J/kg Cap Strength: 19.32 C Lift Cond Lev (LCL): 937.10 mb = 534.51 m = 1753.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 24 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 ---------------------------------------------------------- 0 850 1301 40 15 -9.6 -11.5 | 19 38 -12.5 -35.4 1 700 2838 165 11 -2.8 10.6 | 23 14 -5.7 -13.3 2 500 5390 160 60 -20.5 56.4 | 144 40 -23.4 32.4 3 404 6920 160 66 -22.6 62.0 | 146 46 -25.4 38.1 4 400 6990 165 64 -16.6 61.8 | 153 43 -19.4 37.9 5 300 8940 175 46 -4.0 45.8 | 163 23 -6.8 21.9 6 257 9959 180 46 0.0 46.0 | 173 22 -2.8 22.0 7 250 10140 175 42 -3.7 41.8 | 160 19 -6.5 17.9 8 200 11590 190 33 5.7 32.5 | 199 9 2.9 8.5 9 150 13480 215 17 9.8 13.9 | 325 12 6.9 -10.0 10 100 16140 215 5 2.9 4.1 | 360 20 0.0 -19.9 Wind Parameters Mean winds (0-6000m): 156.8 at 32.2 knts Storm direction: 186.8 at 24.1 knts Storm rel Dir Shear (0-3000m): -7.5 deg Energy-Hel index: -1.34 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 NO DATA | | | 1000 NO DATA | | | 1500 51 15 23 36| | | 2000 69 14 29 33| | | 2500 83 13 32 30| | | 3000 101 13 36 27| | | 4000 145 17 52 16| | | 5000 154 25 82 14| | | 6000 157 32 110 17| | | Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250523.23.gif