UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042411.upa.cvt Date: 1100Z 24 APR 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 24 APR 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 1016 69 -13.1 -17.4 70 4.3 -13.9 340 1 258.9 259.0 258.3 261.5 0.96 1 850 1467 -5.9 -20.9 29 15.0 -9.4 275 15 280.0 280.1 272.6 282.5 0.85 2 700 2979 -10.3 -24.3 31 14.0 -13.3 260 17 291.1 291.2 278.4 293.5 0.76 3 500 5510 -23.3 -25.6 81 2.3 -23.7 265 31 304.6 304.8 284.5 307.8 0.95 4 400 7110 -33.5 -37.5 67 4.0 -33.9 255 50 311.4 311.5 286.3 312.8 0.38 5 300 9060 -49.7 -54.7 56 5.0 -49.8 260 64 315.3 315.3 287.3 315.6 0.08 6 267 9814 -55.8 -62.1 45 6.3 -55.9 265 68 317.0 317.0 287.8 317.2 0.03 7 250 10230 -59.3 -66.3 40 7.0 -59.4 265 68 317.9 317.9 288.1 318.0 0.02 8 236 10586 -62.1 -69.1 39 7.0 -62.1 265 64 319.0 319.0 288.4 319.0 0.01 9 200 11610 -58.3 -75.3 10 17.0 -58.5 280 38 340.4 340.4 294.4 340.5 0.01 10 150 13450 -52.5 -84.5 1 32.0 -53.0 280 29 379.6 379.6 302.2 379.6 0.00 11 100 16090 -49.9 -82.9 1 33.0 -50.8 290 13 431.3 431.3 309.0 431.3 0.00 TRP 236 10586 -62.1 -69.1 39 7.0 -62.1 265 64 319.0 319.0 288.4 319.0 0.01 WND 267 9814 -55.8 -62.1 45 6.3 -55.9 265 68 317.0 317.0 287.8 317.2 0.03 Sounding variables and indices 1000-500 mb thick: 5316.61 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 47.36 % Est. max temperature: 5.81 C = 42.45 F Sfc-Lift cond lev (LCL): 947.59 mb = 615.26 m = 2018.55 ft T: -10.29 C 700-500 lapse rate: 5.14 C/km ThetaE index: 0.00 C Layer 1016.0--45828628193214464.0 mb Conv cond level (CCL): 464.16 mb = 6043.31 m = 19826.90 ft Mean mixing ratio: 0.93 g/kg Conv temperature: 35.20 C = 95.35 F Cap Strength: 22.11 C Lifted Index: 30.47 C Risk: None Lifted Index @300 mb: 33.78 C Lifted Index @700 mb: 22.11 C Showalter Index: 18.63 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 2.40 C K Index: -17.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 5.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.94 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 25465.44 J/kg Cap Strength: 30.30 C Lift Cond Lev (LCL): 853.16 mb = 1437.95 m = 4717.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 14 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 1016 69 340 1 0.3 -0.9 | 112 14 -12.7 5.3 1 850 1467 275 15 14.9 -1.3 | 201 5 1.9 4.9 2 700 2979 260 17 16.7 3.0 | 202 10 3.7 9.2 3 500 5510 265 31 30.9 2.7 | 243 20 17.8 8.9 4 400 7110 255 50 48.3 12.9 | 241 40 35.2 19.1 5 300 9060 260 64 63.0 11.1 | 251 53 49.9 17.3 6 267 9814 265 68 67.7 5.9 | 257 56 54.7 12.1 7 250 10230 265 68 67.7 5.9 | 257 56 54.7 12.1 8 236 10586 265 64 63.8 5.6 | 257 52 50.7 11.8 9 200 11610 280 38 37.4 -6.6 | 271 24 24.3 -0.4 10 150 13450 280 29 28.6 -5.0 | 266 16 15.5 1.2 11 100 16090 290 13 12.2 -4.4 | 154 2 -0.9 1.8 Wind Parameters Mean winds (0-6000m): 265.4 at 19.3 knts Storm direction: 295.4 at 14.5 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -7.8 tot: -0.2 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 36.34 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 ------------------------------------------------------------------------------- 500 240 3 127 13| 0.0 5.3 5.3| 0.0 -7.2 -7.2 -14.4 -0.43| 5.4 -2.3 1000 274 6 129 9| 0.0 5.3 5.3| 2.1 -7.5 -5.4 -5.4 -0.06| 5.8 -0.4 1500 278 8 137 7| 0.0 5.1 5.1| 6.2 -7.5 -1.2 -0.8 0.23| 6.0 1.4 2000 275 10 150 6| 0.0 4.0 4.0| 6.5 -7.5 -1.0 -0.5 0.22| 4.9 1.1 2500 273 11 163 6| 0.0 3.3 3.3| 6.5 -7.5 -1.0 -0.4 0.20| 4.2 0.8 3000 270 12 173 6| 0.0 3.0 3.0| 7.7 -7.8 -0.2 -0.1 0.20| 3.8 0.8 4000 267 14 189 7| 0.7 2.2 2.9| 21.1 -7.8 13.3 3.3 0.32| 3.6 1.1 5000 266 17 205 8| 1.1 1.8 2.9| 35.6 -7.8 27.8 5.6 0.37| 3.4 1.3 6000 265 19 218 10| 1.2 2.0 3.2| 43.9 -8.0 36.0 6.0 0.33| 3.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250424.11.gif