UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052911.upa.cvt Date: 1100Z 29 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 29 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 ------------------------------------------------------------------------------- 0 1000 38 230 2 SFC 997 69 -2.7 -4.6 87 1.9 -3.4 230 2 270.7 271.1 269.9 278.1 2.72 2 993 100 -3.7 -4.4 95 0.7 -4.0 225 2 270.0 270.4 269.6 277.5 2.77 3 977 228 -1.5 -5.0 77 3.5 -2.7 207 2 273.5 273.9 271.6 280.9 2.69 4 974 252 0.6 -6.4 59 7.0 -1.9 204 2 275.8 276.2 272.6 282.6 2.43 5 967 310 2.0 -7.0 51 9.0 -1.2 195 2 277.8 278.2 273.6 284.4 2.33 6 954 418 2.6 -8.4 44 11.0 -1.3 180 3 279.5 279.9 274.3 285.5 2.12 7 925 664 1.6 -9.4 44 11.0 -2.2 145 3 280.9 281.3 275.0 286.8 2.02 8 918 725 1.8 -9.2 44 11.0 -2.0 154 3 281.8 282.1 275.5 287.7 2.07 9 897 912 1.4 -10.6 40 12.0 -2.7 180 4 283.2 283.5 276.0 288.7 1.90 10 850 1342 -1.9 -11.9 46 10.0 -5.1 240 5 284.2 284.5 276.4 289.4 1.80 11 800 1821 -5.5 -11.5 63 6.0 -7.4 252 5 285.3 285.6 277.2 291.1 1.98 12 754 2283 -7.9 -19.9 37 12.0 -10.9 265 6 287.6 287.7 277.0 290.7 1.04 13 749 2335 -7.5 -22.5 29 15.0 -11.0 266 6 288.5 288.7 277.2 291.1 0.84 14 740 2429 -7.7 -24.7 24 17.0 -11.5 269 6 289.3 289.4 277.4 291.5 0.70 15 700 2860 -9.1 -22.1 34 13.0 -12.2 280 6 292.4 292.6 279.2 295.3 0.93 16 687 3005 -10.3 -22.3 37 12.0 -13.1 279 6 292.6 292.8 279.3 295.6 0.93 17 661 3302 -11.3 -34.3 13 23.0 -15.2 277 7 294.8 294.8 279.4 295.8 0.32 18 635 3609 -12.9 -19.9 56 7.0 -14.6 276 8 296.3 296.6 281.4 300.2 1.24 19 622 3766 -13.9 -18.9 66 5.0 -15.2 275 8 297.0 297.2 281.9 301.3 1.38 20 597 4077 -16.3 -19.1 79 2.8 -17.0 273 9 297.7 297.9 282.2 302.1 1.41 21 575 4358 -17.9 -33.9 23 16.0 -20.3 271 10 299.0 299.1 281.4 300.3 0.38 22 560 4556 -18.9 -26.9 49 8.0 -20.4 270 11 300.1 300.2 282.4 302.6 0.75 23 536 4881 -21.3 -36.3 25 15.0 -23.3 268 12 301.0 301.1 282.2 302.1 0.32 24 513 5203 -23.7 -35.7 32 12.0 -25.2 266 12 301.9 302.0 282.7 303.1 0.35 25 504 5332 -24.9 -30.9 57 6.0 -25.8 265 13 302.0 302.1 283.0 303.9 0.58 26 500 5390 -25.1 -37.1 32 12.0 -26.5 265 13 302.4 302.5 282.8 303.5 0.32 27 499 5404 -25.3 -39.3 26 14.0 -26.8 265 13 302.4 302.4 282.7 303.2 0.25 28 497 5434 -25.3 -39.3 26 14.0 -26.9 264 13 302.7 302.8 282.8 303.6 0.25 29 495 5463 -25.5 -30.5 63 5.0 -26.2 263 13 302.8 302.9 283.3 304.9 0.61 30 478 5714 -27.9 -32.0 68 4.1 -28.5 257 13 302.9 303.0 283.3 304.7 0.55 31 472 5804 -28.3 -36.3 46 8.0 -29.2 255 13 303.5 303.6 283.3 304.7 0.36 32 464 5927 -27.9 -43.9 20 16.0 -29.3 252 13 305.5 305.5 283.8 306.1 0.17 33 434 6401 -32.1 -37.1 61 5.0 -32.6 240 14 306.0 306.1 284.3 307.3 0.36 34 419 6648 -34.1 -43.1 40 9.0 -34.8 233 14 306.6 306.6 284.3 307.3 0.20 35 413 6748 -34.9 -38.0 73 3.1 -35.2 231 14 306.8 306.9 284.6 308.0 0.35 36 400 6970 -36.3 -43.3 48 7.0 -36.8 225 14 307.8 307.8 284.8 308.6 0.21 37 399 6987 -36.5 -43.5 48 7.0 -37.0 225 14 307.8 307.8 284.8 308.5 0.20 38 366 7580 -41.5 -45.2 67 3.7 -41.7 222 13 308.8 308.8 285.1 309.5 0.18 39 354 7806 -43.1 -51.1 41 8.0 -43.5 221 13 309.6 309.6 285.3 310.0 0.10 40 304 8814 -51.5 -57.5 49 6.0 -51.7 215 11 311.6 311.6 285.9 311.8 0.05 41 300 8900 -52.1 -59.1 43 7.0 -52.2 215 11 311.9 311.9 286.1 312.1 0.04 42 264 9715 -57.1 -62.1 53 5.0 -57.2 205 14 316.2 316.2 287.5 316.3 0.03 43 250 10060 -54.7 -65.7 24 11.0 -54.9 225 7 324.7 324.7 290.2 324.8 0.02 44 238 10375 -51.9 -73.9 5 22.0 -52.2 222 7 333.6 333.6 292.7 333.6 0.01 45 210 11189 -48.7 -78.7 2 30.0 -49.3 213 9 350.7 350.7 296.8 350.7 0.00 46 200 11510 -47.5 -79.5 1 32.0 -48.1 210 9 357.6 357.6 298.2 357.6 0.00 47 161 12949 -45.1 -80.1 1 35.0 -46.1 221 12 384.5 384.5 302.9 384.5 0.00 48 150 13420 -45.9 -80.9 1 35.0 -46.9 225 13 391.0 391.0 303.9 391.0 0.00 49 100 16120 -46.1 -82.1 1 36.0 -47.5 190 10 438.7 438.7 309.7 438.7 0.00 50 70 18490 -46.5 -82.5 1 36.0 -48.3 220 7 484.9 484.9 313.8 484.9 0.01 51 50 20720 -45.9 -82.9 1 37.0 -48.4 175 10 535.3 535.3 317.2 535.4 0.01 52 30 24130 -44.9 -82.9 1 38.0 -48.9 160 14 622.2 622.2 321.6 622.3 0.01 53 20 26860 -41.7 -81.7 1 40.0 -48.2 70 6 708.5 708.5 324.7 708.7 0.03 TRP 264 9715 -57.1 -62.1 53 5.0 -57.2 205 14 316.2 316.2 287.5 316.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: Surface below freezing Freezing level: 974.86 mb = 245.17 m = 804.36 ft Freezing level: 877.06 mb = 1094.16 m = 3589.72 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 44.28 % Est. max temperature: 10.83 C = 51.49 F Sfc-Lift cond lev (LCL): 967.54 mb = 305.07 m = 1000.89 ft T: 1.89 C 700-500 lapse rate: 6.32 C/km ThetaE index: 0.57 C Layer 993.0- 977.0 mb Conv cond level (CCL): 635.20 mb = 3606.22 m = 11831.29 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 22.92 C = 73.26 F Cap Strength: 14.83 C Lifted Index: 15.08 C Risk: None Lifted Index @300 mb: 19.19 C Lifted Index @700 mb: 10.04 C Showalter Index: 11.56 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 13.20 C K Index: -1.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.38 J/kg Max Up Vert Vel: 9.73 m/s Conv Inhibition (B-): 58754.34 J/kg Cap Strength: 14.80 C Lift Cond Lev (LCL): 823.78 mb = 1589.36 m = 5214.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 6 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 ---------------------------------------------------------- 0 997 69 230 2 1.5 1.3 | 132 5 -3.8 3.4 1 925 664 145 3 -1.7 2.5 | 123 8 -7.1 4.6 2 850 1342 240 5 4.3 2.5 | 168 5 -1.0 4.6 3 700 2860 280 6 5.9 -1.0 | 208 1 0.6 1.1 4 500 5390 265 13 13.0 1.1 | 247 8 7.6 3.3 5 400 6970 225 14 9.9 9.9 | 201 13 4.6 12.0 6 300 8900 215 11 6.3 9.0 | 185 11 1.0 11.1 7 264 9715 205 14 5.9 12.7 | 182 15 0.6 14.8 8 250 10060 225 7 4.9 4.9 | 177 7 -0.4 7.1 9 200 11510 210 9 4.5 7.8 | 175 10 -0.8 9.9 10 150 13420 225 13 9.2 9.2 | 199 12 3.9 11.3 11 100 16120 190 10 1.7 9.8 | 163 13 -3.6 12.0 12 70 18490 220 7 4.5 5.4 | 174 8 -0.8 7.5 13 50 20720 175 10 -0.9 10.0 | 153 14 -6.2 12.1 14 30 24130 160 14 -4.8 13.2 | 146 18 -10.1 15.3 15 20 26860 70 6 -5.6 -2.1 | 90 11 -11.0 0.1 Wind Parameters Mean winds (0-6000m): 261.7 at 7.7 knts Storm direction: 291.7 at 5.7 knts Shear (0-3000m) pos: 1.4 neg: 0.5 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -2.8 tot: 9.6 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.40 Bulk Shear: 7.40 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 ------------------------------------------------------------------------------- 500 185 2 132 7| 0.0 3.0 3.0| 0.3 -1.7 -1.5 -2.9 -0.23| 3.2 -0.7 1000 178 3 133 7| 1.5 1.5 3.0| 7.4 -2.8 4.6 4.6 0.29| 3.9 1.1 1500 209 4 145 6| 2.0 1.0 3.0| 11.1 -2.8 8.3 5.5 0.41| 3.9 1.6 2000 226 4 153 5| 1.7 0.7 2.4| 11.7 -2.8 8.9 4.4 0.41| 3.2 1.3 2500 239 4 160 5| 1.5 0.6 2.1| 12.1 -2.8 9.2 3.7 0.41| 2.8 1.2 3000 249 5 165 4| 1.4 0.5 1.9| 12.4 -2.8 9.6 3.2 0.43| 2.6 1.1 4000 260 5 180 3| 1.1 0.2 1.3| 13.0 -2.8 10.2 2.5 0.41| 2.3 1.0 5000 263 7 202 3| 0.9 0.4 1.3| 13.1 -2.9 10.1 2.0 0.35| 2.2 0.8 6000 262 8 215 4| 0.7 0.7 1.4| 13.1 -11.7 1.3 0.2 0.15| 2.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250529.11.gif