UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052511.upa.cvt Date: 1100Z 25 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 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 996 69 2.0 -0.1 86 2.1 1.1 20 3 275.5 276.1 274.5 285.9 3.81 1 967 305 -0.7 -1.1 97 0.4 -0.9 19 9 275.1 275.7 274.0 285.0 3.64 2 897 899 -3.9 -4.9 93 1.0 -4.3 17 23 277.8 278.3 274.5 286.0 2.96 3 850 1320 -6.5 -6.9 97 0.4 -6.7 15 33 279.3 279.8 275.0 286.9 2.68 4 825 1552 -8.1 -9.0 93 0.9 -8.4 26 30 280.0 280.4 274.9 286.7 2.34 5 785 1940 -4.9 -7.6 81 2.7 -5.9 44 26 287.5 288.0 279.3 295.5 2.75 6 769 2102 -5.1 -8.3 78 3.2 -6.2 51 24 289.0 289.4 279.9 296.8 2.65 7 709 2734 -9.1 -13.6 70 4.5 -10.5 80 16 291.3 291.7 280.0 297.0 1.89 8 700 2833 -9.3 -12.3 79 3.0 -10.2 85 15 292.2 292.6 280.7 298.6 2.12 9 688 2967 -9.1 -25.1 26 16.0 -12.6 88 16 293.9 294.0 279.6 296.2 0.72 10 672 3149 -9.1 -23.1 31 14.0 -12.5 91 16 295.8 296.0 280.7 298.7 0.89 11 663 3253 -9.9 -13.4 76 3.5 -11.0 93 17 296.1 296.5 282.3 302.4 2.05 12 641 3513 -10.7 -22.7 37 12.0 -13.6 98 18 298.0 298.2 281.8 301.1 0.96 13 634 3597 -11.3 -23.3 36 12.0 -14.1 100 18 298.3 298.5 281.8 301.3 0.92 14 607 3930 -13.1 -22.1 47 9.0 -15.3 106 19 300.0 300.2 282.7 303.4 1.07 15 586 4197 -14.7 -33.7 18 19.0 -17.9 111 20 301.1 301.2 282.4 302.4 0.38 16 570 4407 -15.7 -39.7 11 24.0 -19.0 116 21 302.4 302.4 282.6 303.1 0.21 17 538 4839 -19.3 -29.3 41 10.0 -21.1 124 23 303.1 303.2 283.5 305.2 0.63 18 500 5380 -23.3 -36.3 29 13.0 -25.0 135 25 304.6 304.7 283.7 305.8 0.34 19 458 6014 -27.9 -39.9 31 12.0 -29.2 135 24 306.6 306.7 284.4 307.5 0.26 20 446 6203 -29.3 -34.3 62 5.0 -29.9 135 24 307.2 307.3 284.9 308.8 0.47 21 410 6797 -33.1 -35.3 81 2.2 -33.3 135 23 309.8 309.9 285.8 311.4 0.46 22 400 6970 -34.1 -36.2 81 2.1 -34.3 135 23 310.7 310.8 286.1 312.2 0.43 23 324 8412 -45.1 -50.1 57 5.0 -45.3 314.8 314.8 287.2 315.2 0.12 24 316 8578 -46.1 -47.3 88 1.2 -46.2 315.7 315.7 287.5 316.3 0.17 TRP WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 974.52 mb = 243.87 m = 800.10 ft Wetbulb zero: 979.51 mb = 202.41 m = 664.07 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 62.00 % Est. max temperature: 5.98 C = 42.76 F Sfc-Lift cond lev (LCL): 963.97 mb = 329.85 m = 1082.16 ft T: -0.83 C 700-500 lapse rate: 5.50 C/km ThetaE index: 0.83 C Layer 967.0- 897.0 mb Conv cond level (CCL): 924.89 mb = 657.01 m = 2155.53 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 3.20 C = 37.76 F Cap Strength: 15.72 C Lifted Index: 16.35 C Risk: None Lifted Index @700 mb: 9.37 C Showalter Index: 15.29 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 16.40 C K Index: 6.90 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.01 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 4129.84 J/kg Cap Strength: 16.29 C Lift Cond Lev (LCL): 932.70 mb = 590.53 m = 1937.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 at 16 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 20 3 -1.0 -2.8 | 301 16 13.8 -8.4 1 850 1320 15 33 -8.5 -31.9 | 351 38 6.3 -37.5 2 700 2833 85 15 -14.9 -1.3 | 1 7 -0.1 -6.9 3 500 5380 135 25 -17.7 17.7 | 167 12 -2.9 12.1 4 400 6970 135 23 -16.3 16.3 | 172 11 -1.5 10.6 Wind Parameters Mean winds (0-6000m): 80.8 at 21.1 knts Storm direction: 110.8 at 15.8 knts Shear (0-3000m) pos: 4.7 neg: 4.1 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 69.6 deg Storm rel helicity (0-3000m) pos: 205.9 neg: -4.2 tot: 201.7 m^2/s^2 ave: 67.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 50.61 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 13 8 317 19| 0.0 12.3 12.3| 49.3 0.0 49.3 98.7 0.84| 12.3 10.4 1000 15 15 331 23| 0.0 12.3 12.3| 95.1 0.0 95.1 95.1 0.69| 12.4 8.5 1500 17 20 340 26| 2.1 8.2 10.3|155.9 0.0 155.9 104.0 0.65| 12.3 7.9 2000 22 22 346 27| 3.9 6.2 10.0|197.5 0.0 197.5 98.8 0.60| 12.4 7.4 2500 26 22 348 26| 4.7 4.9 9.6|204.3 -0.6 203.7 81.5 0.51| 12.1 6.2 3000 30 21 350 24| 4.7 4.1 8.8|205.9 -4.2 201.7 67.2 0.45| 11.1 5.0 4000 45 20 358 20| 4.4 3.1 7.5|213.1 -4.2 208.9 52.2 0.50| 9.3 4.6 5000 63 20 13 15| 4.4 2.5 6.8|223.2 -4.2 219.0 43.8 0.52| 8.3 4.3 6000 81 21 34 11| 3.8 2.1 5.9|229.4 -4.2 225.3 37.5 0.52| 7.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250525.11.gif