UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052423.upa.cvt Date: 2300Z 24 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 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 1.0 -1.7 82 2.7 -0.1 10 17 274.5 275.1 273.3 283.8 3.39 1 966 305 0.4 -2.0 84 2.4 -0.6 22 15 276.3 276.8 274.3 285.7 3.41 2 896 902 -3.1 -3.2 99 0.1 -3.1 53 9 278.7 279.2 275.6 288.0 3.37 3 850 1316 -5.1 -5.1 100 0.0 -5.1 75 5 280.8 281.3 276.4 289.5 3.07 4 839 1418 -5.5 -5.5 100 0.0 -5.5 78 7 281.4 281.9 276.6 290.0 3.02 5 794 1851 -5.3 -5.3 100 0.0 -5.3 89 16 286.1 286.7 279.3 295.4 3.24 6 774 2051 -6.5 -6.5 100 0.0 -6.5 94 20 286.9 287.5 279.4 295.7 3.03 7 769 2102 -6.9 -6.9 100 0.0 -6.9 96 21 287.0 287.5 279.4 295.6 2.96 8 700 2831 -10.5 -10.8 98 0.3 -10.6 115 36 290.9 291.3 280.4 298.0 2.39 9 692 2919 -11.1 -11.4 98 0.3 -11.2 116 36 291.1 291.6 280.5 298.0 2.31 10 633 3603 -11.7 -12.2 96 0.5 -11.9 125 35 298.0 298.4 283.5 305.2 2.37 11 585 4202 -15.7 -16.5 94 0.8 -15.9 134 33 300.1 300.4 283.7 305.7 1.80 12 500 5370 -22.7 -23.9 90 1.2 -22.9 150 31 305.4 305.6 284.9 309.0 1.11 13 400 6980 -32.3 -33.9 86 1.6 -32.5 150 29 313.0 313.1 287.1 314.9 0.54 14 300 8940 -48.5 -50.8 77 2.3 -48.6 150 36 317.0 317.0 287.9 317.4 0.12 15 272 9578 -52.0 -54.5 74 2.5 -52.1 140 60 320.9 320.9 289.1 321.2 0.09 16 251 10095 -54.9 -57.6 72 2.7 -54.9 150 44 324.1 324.1 290.0 324.3 0.06 17 250 10120 -54.5 -57.2 72 2.7 -54.6 150 44 325.0 325.1 290.3 325.3 0.07 18 225 10801 -52.3 -54.7 75 2.4 -52.4 159 34 338.4 338.4 294.0 338.8 0.10 19 200 11570 -49.9 -52.0 78 2.1 -50.0 170 23 353.8 353.8 297.5 354.4 0.16 20 188 11976 -47.7 -50.1 76 2.4 -47.9 173 20 363.6 363.7 299.5 364.5 0.21 21 150 13460 -48.9 -59.9 27 11.0 -49.4 185 9 385.8 385.8 303.2 386.2 0.08 22 132 14300 -48.3 -69.3 7 21.0 -49.1 179 8 401.2 401.3 305.4 401.4 0.03 23 101 16055 -50.3 -83.3 1 33.0 -51.2 165 7 429.3 429.3 308.7 429.3 0.00 24 100 16120 -50.3 -82.3 1 32.0 -51.2 165 7 430.5 430.5 308.9 430.6 0.00 TRP 251 10095 -54.9 -57.6 72 2.7 -54.9 150 44 324.1 324.1 290.0 324.3 0.06 WND 272 9578 -52.0 -54.5 74 2.5 -52.1 140 60 320.9 320.9 289.1 321.2 0.09 Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: 958.00 mb = 373.56 m = 1225.58 ft Wetbulb zero: Below ground Precipitable water: 0.57 inches Sfc-500 mean rel hum: 95.23 % Est. max temperature: 7.53 C = 45.56 F Sfc-Lift cond lev (LCL): 953.97 mb = 404.74 m = 1327.86 ft T: -0.18 C 700-500 lapse rate: 4.81 C/km ThetaE index: 0.10 C Layer 769.0- 700.0 mb Conv cond level (CCL): 895.64 mb = 905.23 m = 2969.86 ft Mean mixing ratio: 3.39 g/kg Conv temperature: 5.13 C = 41.24 F Cap Strength: 13.46 C Lifted Index: 16.36 C Risk: None Lifted Index @300 mb: 21.79 C Lifted Index @700 mb: 7.64 C Showalter Index: 13.90 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 17.60 C K Index: 12.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.64 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 20000.26 J/kg Cap Strength: 16.37 C Lift Cond Lev (LCL): 920.08 mb = 691.67 m = 2269.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 19 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 10 17 -3.0 -16.7 | 351 34 5.3 -33.9 1 850 1316 75 5 -4.8 -1.3 | 350 19 3.4 -18.5 2 700 2831 115 36 -32.6 15.2 | 85 24 -24.4 -1.9 3 500 5370 150 31 -15.5 26.8 | 143 12 -7.3 9.7 4 400 6980 150 29 -14.5 25.1 | 142 10 -6.3 8.0 5 300 8940 150 36 -18.0 31.2 | 145 17 -9.8 14.0 6 272 9578 140 60 -38.6 46.0 | 133 42 -30.4 28.8 7 251 10095 150 44 -22.0 38.1 | 147 25 -13.8 20.9 8 250 10120 150 44 -22.0 38.1 | 147 25 -13.8 20.9 9 200 11570 170 23 -4.0 22.7 | 218 7 4.2 5.5 10 150 13460 185 9 0.8 9.0 | 312 12 9.0 -8.2 11 100 16120 165 7 -1.8 6.8 | 328 12 6.4 -10.4 Wind Parameters Mean winds (0-6000m): 124.4 at 25.4 knts Storm direction: 154.4 at 19.0 knts Shear (0-3000m) pos: 7.5 neg: 0.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 221.4 neg: -14.4 tot: 207.0 m^2/s^2 ave: 69.0 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 168.23 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 2 15 346 33| 8.3 0.0 8.3| 30.0 0.0 30.0 60.0 0.44| 8.4 3.7 1000 18 12 351 29| 7.1 0.0 7.1| 31.3 -6.5 24.8 24.8 0.18| 7.6 1.4 1500 30 10 353 26| 5.8 0.0 5.8| 55.2 -14.4 40.8 27.2 0.27| 7.5 2.1 2000 52 12 2 24| 6.5 0.0 6.5|109.5 -14.4 95.1 47.6 0.51| 8.4 4.3 2500 77 14 16 21| 7.6 0.0 7.6|172.7 -14.4 158.3 63.3 0.63| 9.2 5.8 3000 94 18 31 18| 7.5 0.0 7.5|221.4 -14.4 207.0 69.0 0.68| 9.1 6.2 4000 108 22 50 16| 5.8 0.0 5.8|256.1 -14.4 241.7 60.4 0.69| 7.9 5.5 5000 117 24 65 15| 4.7 0.0 4.7|283.2 -14.4 268.7 53.7 0.71| 7.2 5.1 6000 124 25 77 13| 3.9 0.1 3.9|290.2 -14.7 275.5 45.9 0.70| 6.3 4.4 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250524.23.gif