UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 30 APR 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 1003 26 -0.3 -0.7 97 0.4 -0.4 272.6 273.2 272.5 282.4 3.62 1 967 313 -2.1 -2.1 100 0.0 -2.1 273.7 274.2 272.8 282.9 3.38 2 932 601 -2.9 -2.9 100 0.0 -2.9 275.7 276.3 273.9 284.8 3.31 3 918 720 -1.5 -1.5 100 0.0 -1.5 278.4 279.0 276.0 288.7 3.73 4 896 910 -2.3 -2.3 100 0.0 -2.3 279.5 280.1 276.4 289.5 3.60 5 850 1321 -4.1 -4.2 99 0.1 -4.1 140 7 281.9 282.4 277.2 291.1 3.29 6 769 2105 -8.3 -8.3 100 0.0 -8.3 181 14 285.5 286.0 278.2 293.2 2.65 7 700 2832 -10.3 -10.7 97 0.4 -10.4 220 21 291.1 291.5 280.6 298.3 2.41 8 633 3601 -14.7 -15.4 94 0.7 -14.9 223 24 294.6 294.9 281.4 300.1 1.82 9 616 3807 -15.5 -16.4 93 0.9 -15.7 224 25 295.9 296.3 281.8 301.3 1.72 10 585 4196 -16.5 -17.7 90 1.2 -16.8 225 26 299.2 299.5 283.1 304.3 1.63 11 500 5370 -19.9 -21.6 86 1.7 -20.3 230 31 308.8 309.0 286.5 313.2 1.36 12 400 6990 -30.7 -34.5 69 3.8 -31.2 245 44 315.1 315.2 287.7 316.9 0.51 13 300 8960 -48.3 -53.0 58 4.7 -48.5 230 48 317.3 317.3 288.0 317.6 0.09 14 269 9669 -53.9 -57.6 64 3.7 -54.0 240 48 319.2 319.2 288.5 319.4 0.06 15 257 9963 -53.7 -67.7 16 14.0 -53.9 243 47 323.7 323.7 289.9 323.7 0.02 16 250 10140 -53.7 -67.7 16 14.0 -53.9 245 46 326.2 326.2 290.6 326.3 0.02 17 226 10789 -52.3 -70.3 10 18.0 -52.6 247 49 337.9 337.9 293.8 338.0 0.01 18 200 11580 -50.5 -79.5 2 29.0 -51.0 250 52 352.8 352.8 297.3 352.8 0.00 19 186 12052 -51.1 -83.1 1 32.0 -51.5 253 47 359.2 359.2 298.5 359.2 0.00 20 150 13450 -51.1 -83.1 1 32.0 -51.7 260 31 382.0 382.0 302.6 382.0 0.00 21 103 15889 -51.7 -83.7 1 32.0 -52.5 223 11 424.2 424.2 308.2 424.2 0.00 22 101 16016 -52.1 -84.1 1 32.0 -52.8 221 10 425.8 425.8 308.4 425.9 0.00 23 100 16080 -52.5 -84.5 1 32.0 -53.2 220 9 426.3 426.3 308.4 426.3 0.00 24 94 16478 -54.3 -85.3 1 31.0 -54.9 220 8 430.4 430.4 308.9 430.4 0.00 25 76 17854 -50.1 -83.1 1 33.0 -51.3 220 6 466.1 466.1 312.3 466.1 0.01 26 70 18390 -51.1 -83.1 1 32.0 -52.2 220 5 475.1 475.1 313.1 475.1 0.01 27 50 20570 -50.3 -82.3 1 32.0 -52.0 230 9 524.9 524.9 316.6 525.0 0.01 28 36 22708 -52.9 -84.9 1 32.0 -54.6 114 4 569.9 569.9 319.2 570.0 0.01 29 30 23890 -51.9 -83.9 1 32.0 -54.1 50 1 603.2 603.2 320.7 603.2 0.01 30 20 26510 -49.5 -82.5 1 33.0 -53.1 75 7 684.7 684.7 323.9 684.8 0.02 31 18 27203 -47.9 -80.9 1 33.0 -52.3 77 9 710.7 710.7 324.8 710.9 0.03 32 13 29339 -50.3 -82.3 1 32.0 -54.8 81 13 771.7 771.7 326.5 772.0 0.04 33 10 31070 -45.7 -79.7 1 34.0 -53.0 85 17 849.0 849.0 328.4 849.7 0.07 34 5.2 35547 -33.1 -71.1 1 38.0 -50.8 1080.3 1080.6 332.5 1087.0 0.50 TRP 269 9669 -53.9 -57.6 64 3.7 -54.0 240 48 319.2 319.2 288.5 319.4 0.06 WND Sounding variables and indices 1000-500 mb thick: 5320.49 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.57 inches Sfc-500 mean rel hum: 95.50 % Est. max temperature: 8.78 C = 47.81 F Sfc-Lift cond lev (LCL): 996.64 mb = 75.97 m = 249.23 ft T: -0.61 C 700-500 lapse rate: 3.78 C/km ThetaE index: 0.00 C Layer 1003.0--1245.2 mb Conv cond level (CCL): 967.00 mb = 312.93 m = 1026.65 ft Mean mixing ratio: 3.48 g/kg Conv temperature: 1.11 C = 33.99 F Cap Strength: 13.89 C Lifted Index: 20.39 C Risk: None Lifted Index @300 mb: 23.16 C Lifted Index @700 mb: 8.96 C Showalter Index: 15.47 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: 11.20 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.30 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 20.35 C Lift Cond Lev (LCL): 950.34 mb = 448.73 m = 1472.18 ft Lev Free Conv (LFC): 945.34 mb = 489.96 m = 1607.45 ft Equ Level (EL): 935.34 mb = 573.07 m = 1880.14 ft B at Equ Level: 25.95 J/kg Max Parcel Lev (MPL): 895.34 mb = 915.39 m = 3003.22 ft Wind level data Storm motion: 254 at 17 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 1321 140 7 -4.5 5.4 | 91 21 -21.2 0.5 1 700 2832 220 21 13.5 16.1 | 164 12 -3.2 11.2 2 500 5370 230 31 23.7 19.9 | 205 17 7.0 15.0 3 400 6990 245 44 39.9 18.6 | 239 27 23.1 13.7 4 300 8960 230 48 36.8 30.9 | 218 33 20.0 26.0 5 269 9669 240 48 41.6 24.0 | 232 31 24.8 19.1 6 250 10140 245 46 41.7 19.4 | 240 29 24.9 14.6 7 200 11580 250 52 48.9 17.8 | 248 35 32.1 12.9 8 150 13450 260 31 30.5 5.4 | 268 14 13.8 0.5 9 100 16080 220 9 5.8 6.9 | 100 11 -11.0 2.0 10 70 18390 220 5 3.2 3.8 | 86 14 -13.5 -1.1 11 50 20570 230 9 6.9 5.8 | 95 10 -9.9 0.9 12 30 23890 50 1 -0.8 -0.6 | 72 18 -17.5 -5.5 13 20 26510 75 7 -6.8 -1.8 | 74 24 -23.5 -6.7 14 10 31070 85 17 -16.9 -1.5 | 79 34 -33.7 -6.4 Wind Parameters Mean winds (0-6000m): 223.7 at 23.3 knts Storm direction: 253.7 at 17.4 knts Storm rel Dir Shear (0-3000m): 122.6 deg Energy-Hel index: -1.64 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 146 8 95 21| | | 2000 165 10 104 20| | | 2500 187 13 117 17| | | 3000 206 15 129 13| | | 4000 215 18 147 12| | | 5000 220 21 162 12| | | 6000 224 23 177 12| | | Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250430.11.gif