UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053111.upa.cvt Date: 1100Z 31 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 31 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 999 69 -2.3 -4.0 88 1.7 -2.9 270.9 271.4 270.3 278.6 2.84 1 970 302 -4.3 -4.3 100 0.0 -4.3 271.2 271.7 270.5 279.0 2.86 2 900 898 0.0 -9.0 51 9.0 -3.1 281.5 281.9 275.5 287.7 2.15 3 850 1353 -3.3 -15.3 39 12.0 -6.7 220 1 282.7 282.9 274.9 286.7 1.37 4 842 1428 -3.5 -17.5 33 14.0 -7.3 221 1 283.2 283.4 274.9 286.7 1.15 5 816 1675 -5.1 -8.5 77 3.4 -6.2 223 3 284.1 284.5 277.3 291.2 2.46 6 773 2098 -7.9 -11.7 74 3.8 -9.1 227 5 285.5 285.9 277.4 291.4 2.02 7 758 2250 -8.9 -13.5 69 4.6 -10.2 229 6 286.0 286.4 277.3 291.3 1.78 8 750 2332 -9.7 -14.1 70 4.4 -10.9 230 6 286.0 286.3 277.2 291.1 1.71 9 700 2859 -14.9 -16.2 90 1.3 -15.2 235 9 286.0 286.3 276.9 290.6 1.54 10 676 3122 -17.3 -17.6 98 0.3 -17.4 238 10 286.2 286.4 276.9 290.4 1.42 11 664 3257 -15.3 -22.3 55 7.0 -16.8 240 10 289.9 290.1 278.1 292.9 0.96 12 658 3325 -15.9 -22.9 55 7.0 -17.3 241 10 290.0 290.1 278.0 292.8 0.92 13 634 3605 -17.9 -22.7 66 4.8 -18.8 244 11 290.8 291.0 278.5 293.8 0.97 14 624 3724 -18.5 -20.9 81 2.4 -19.0 245 11 291.4 291.6 279.1 295.0 1.16 15 585 4203 -21.5 -26.4 65 4.9 -22.4 251 12 293.4 293.5 279.4 295.8 0.76 16 512 5170 -29.7 -30.7 91 1.0 -29.8 263 15 294.8 294.9 279.8 296.7 0.58 17 506 5255 -28.5 -36.5 46 8.0 -29.3 264 15 297.3 297.3 280.6 298.4 0.33 18 500 5340 -28.9 -39.9 34 11.0 -29.9 265 15 297.8 297.8 280.7 298.6 0.24 19 479 5645 -30.1 -43.1 27 13.0 -31.2 267 16 300.0 300.0 281.6 300.6 0.18 20 454 6023 -33.1 -36.6 71 3.5 -33.4 269 17 300.9 300.9 282.2 302.1 0.37 21 439 6258 -34.5 -46.5 29 12.0 -35.3 271 17 302.0 302.0 282.4 302.5 0.13 22 400 6900 -39.3 -45.3 53 6.0 -39.6 275 19 303.9 303.9 283.2 304.5 0.17 23 357 7668 -45.1 -49.2 63 4.1 -45.3 275 22 306.2 306.2 284.0 306.6 0.12 24 324 8309 -49.1 -59.1 30 10.0 -49.3 275 25 309.3 309.3 285.1 309.4 0.04 25 307 8660 -51.3 -58.3 43 7.0 -51.5 275 27 311.0 311.0 285.7 311.2 0.05 26 300 8810 -51.3 -58.3 43 7.0 -51.5 275 29 313.0 313.1 286.5 313.2 0.05 27 268 9551 -49.7 -69.7 8 20.0 -50.1 275 23 325.6 325.6 290.5 325.7 0.01 28 250 10010 -48.1 -71.1 5 23.0 -48.6 275 19 334.6 334.6 293.0 334.6 0.01 29 222 10794 -45.9 -79.9 1 34.0 -46.6 278 17 349.5 349.5 296.5 349.5 0.00 30 212 11101 -44.3 -78.3 1 34.0 -45.2 279 16 356.6 356.6 298.0 356.6 0.00 31 200 11490 -44.1 -78.1 1 34.0 -45.0 280 15 362.9 362.9 299.2 363.0 0.00 32 150 13420 -45.5 -79.5 1 34.0 -46.5 270 11 391.7 391.7 304.0 391.7 0.00 33 101 16054 -46.1 -80.1 1 34.0 -47.5 270 9 437.4 437.4 309.6 437.4 0.01 34 100 16120 -46.3 -80.3 1 34.0 -47.7 270 9 438.3 438.3 309.7 438.3 0.01 TRP 307 8660 -51.3 -58.3 43 7.0 -51.5 275 27 311.0 311.0 285.7 311.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Freezing level: 900.00 mb = 897.76 m = 2945.37 ft Freezing level: 900.00 mb = 897.76 m = 2945.37 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 71.81 % Est. max temperature: 9.53 C = 49.15 F Sfc-Lift cond lev (LCL): 972.55 mb = 281.43 m = 923.32 ft T: -4.12 C 700-500 lapse rate: 5.64 C/km ThetaE index: 1.03 C Layer 758.0- 664.0 mb Conv cond level (CCL): 760.23 mb = 2226.97 m = 7306.24 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 12.73 C = 54.92 F Cap Strength: 13.02 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 21.92 C Lifted Index @700 mb: 6.20 C Showalter Index: 9.81 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 13.60 C K Index: 9.00 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.61 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 19919.77 J/kg Cap Strength: 12.66 C Lift Cond Lev (LCL): 897.07 mb = 923.70 m = 3030.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 8 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 1353 220 1 0.6 0.8 | 111 7 -7.0 2.7 1 700 2859 235 9 7.4 5.2 | 178 7 -0.2 7.1 2 500 5340 265 15 14.9 1.3 | 246 8 7.3 3.2 3 400 6900 275 19 18.9 -1.7 | 269 11 11.3 0.3 4 307 8660 275 27 26.9 -2.4 | 271 19 19.3 -0.4 5 300 8810 275 29 28.9 -2.5 | 272 21 21.3 -0.6 6 250 10010 275 19 18.9 -1.7 | 269 11 11.3 0.3 7 200 11490 280 15 14.8 -2.6 | 276 7 7.2 -0.7 8 150 13420 270 11 11.0 -0.0 | 241 4 3.4 1.9 9 100 16120 270 9 9.0 -0.0 | 216 2 1.4 1.9 Wind Parameters Mean winds (0-6000m): 254.1 at 10.5 knts Storm direction: 284.1 at 7.8 knts Storm rel Dir Shear (0-3000m): 138.4 deg Energy-Hel index: -2.04 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 221 2 115 7| | | 2000 226 3 125 7| | | 2500 231 4 137 6| | | 3000 234 5 148 6| | | 4000 240 7 168 6| | | 5000 247 9 188 5| | | 6000 254 10 207 5| | | Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250531.11.gif