UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011711.upa.cvt Date: 1100Z 17 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 17 JAN 26 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 1007 69 -15.9 -19.4 74 3.5 -16.5 45 1 256.7 256.9 256.2 258.9 0.82 1 976 306 -11.9 -19.9 51 8.0 -13.4 77 2 263.1 263.2 261.2 265.3 0.81 2 903 901 -11.9 -21.9 43 10.0 -13.7 158 6 269.0 269.1 265.4 271.1 0.73 3 887 1037 -12.3 -21.3 47 9.0 -14.0 176 7 270.0 270.1 266.1 272.2 0.79 4 850 1364 -10.1 -19.1 48 9.0 -12.1 220 9 275.6 275.7 270.2 278.5 0.99 5 845 1409 -9.7 -18.7 48 9.0 -11.8 221 9 276.5 276.6 270.8 279.5 1.03 6 825 1595 -8.3 -21.3 34 13.0 -11.2 224 10 279.8 280.0 272.5 282.4 0.85 7 781 2019 -8.9 -36.9 8 28.0 -13.0 231 12 283.6 283.6 273.6 284.3 0.21 8 773 2099 -8.3 -32.3 12 24.0 -12.4 232 12 285.1 285.1 274.6 286.1 0.33 9 762 2210 -8.5 -31.5 14 23.0 -12.5 234 12 286.0 286.1 275.2 287.2 0.36 10 700 2861 -13.5 -29.5 25 16.0 -16.3 245 15 287.5 287.6 276.2 289.0 0.47 11 679 3092 -13.3 -41.3 8 28.0 -16.9 243 16 290.3 290.3 277.0 290.8 0.15 12 672 3171 -13.9 -43.9 6 30.0 -17.4 243 17 290.5 290.5 277.1 290.9 0.12 13 635 3597 -17.1 -35.1 19 18.0 -19.6 239 19 291.6 291.6 277.9 292.6 0.30 14 600 4021 -18.5 -45.5 7 27.0 -21.3 236 21 294.7 294.7 279.1 295.1 0.11 15 586 4196 -20.1 -43.1 11 23.0 -22.5 234 22 294.8 294.9 279.3 295.3 0.14 16 543 4754 -24.9 -41.9 19 17.0 -26.5 230 26 295.6 295.7 279.7 296.2 0.18 17 524 5012 -25.5 -49.5 9 24.0 -27.3 228 27 297.9 297.9 280.6 298.2 0.08 18 500 5350 -28.3 -46.3 16 18.0 -29.7 225 29 298.5 298.6 280.9 299.0 0.12 19 481 5627 -29.9 -49.9 13 20.0 -31.2 228 30 299.9 299.9 281.4 300.2 0.08 20 458 5974 -33.1 -51.1 15 18.0 -34.1 233 31 300.1 300.1 281.5 300.4 0.08 21 421 6560 -38.3 -46.3 43 8.0 -38.8 240 32 300.8 300.8 281.9 301.3 0.14 22 409 6758 -39.9 -41.9 81 2.0 -40.0 243 33 301.2 301.3 282.2 302.0 0.24 23 400 6910 -40.3 -46.3 53 6.0 -40.6 245 33 302.6 302.6 282.7 303.1 0.15 24 381 7241 -42.5 -50.5 41 8.0 -42.8 245 34 304.0 304.0 283.1 304.3 0.10 25 380 7259 -42.5 -50.5 41 8.0 -42.8 245 34 304.2 304.2 283.2 304.5 0.10 26 340 8000 -49.3 -52.8 67 3.5 -49.4 245 35 304.8 304.8 283.4 305.1 0.08 27 300 8810 -55.7 -59.3 64 3.6 -55.8 245 36 306.8 306.8 284.2 307.0 0.04 28 276 9333 -60.3 -64.9 55 4.6 -60.3 250 39 307.6 307.6 284.4 307.7 0.02 29 252 9892 -64.9 -67.6 69 2.7 -64.9 255 42 308.9 308.9 284.9 308.9 0.02 30 250 9940 -64.3 -67.0 69 2.7 -64.3 260 40 310.5 310.5 285.5 310.5 0.02 31 230 10452 -63.9 -72.9 28 9.0 -64.0 262 40 318.6 318.6 288.3 318.6 0.01 32 217 10810 -64.5 -75.5 21 11.0 -64.6 263 40 323.0 323.0 289.7 323.0 0.01 33 200 11310 -64.3 -77.3 15 13.0 -64.4 265 40 330.9 330.9 292.0 331.0 0.01 34 169 12341 -64.9 -84.9 5 20.0 -65.0 262 37 346.3 346.3 295.8 346.3 0.00 35 150 13070 -65.1 -86.1 4 21.0 -65.2 260 35 357.9 357.9 298.3 357.9 0.00 36 101 15441 -70.9 -96.9 1 26.0 -71.0 250 33 389.6 389.6 303.8 389.6 0.00 37 100 15500 -71.1 -97.1 1 26.0 -71.2 250 33 390.4 390.4 303.8 390.4 0.00 38 70 17600 -74.1 -99.1 1 25.0 -74.2 255 35 425.9 425.9 308.4 425.9 0.00 39 50 19530 -77.9 -101.9 1 24.0 -78.0 275 29 459.9 459.9 311.8 459.9 0.00 40 30 22420 -82.3 -105.3 1 23.0 -82.4 270 29 520.3 520.3 316.3 520.3 0.00 41 20 24680 -82.1 -105.1 1 23.0 -82.2 260 31 584.9 584.9 319.9 584.9 0.00 42 10 28560 -76.7 -101.7 1 25.0 -77.0 285 25 733.2 733.3 325.4 733.3 0.00 TRP 252 9892 -64.9 -67.6 69 2.7 -64.9 255 42 308.9 308.9 284.9 308.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5228.07 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 24.70 % Est. max temperature: 1.88 C = 35.38 F Sfc-Lift cond lev (LCL): 951.06 mb = 504.22 m = 1654.25 ft T: -11.90 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.00 C Layer 1007.0- 0.0 mb Conv cond level (CCL): 506.00 mb = 5264.11 m = 17270.49 ft Mean mixing ratio: 0.78 g/kg Conv temperature: 25.83 C = 78.49 F Cap Strength: 26.45 C Lifted Index: 26.58 C Risk: None Lifted Index @300 mb: 28.77 C Lifted Index @700 mb: 20.05 C Showalter Index: 16.86 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 9.20 C K Index: -16.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.47 J/kg Max Up Vert Vel: 8.66 m/s Conv Inhibition (B-): 51160.56 J/kg Cap Strength: 26.54 C Lift Cond Lev (LCL): 839.29 mb = 1461.88 m = 4796.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 13 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 1007 69 45 1 -0.7 -0.7 | 79 13 -13.2 -2.6 1 850 1364 220 9 5.8 6.9 | 126 8 -6.8 5.0 2 700 2861 245 15 13.6 6.3 | 193 5 1.1 4.4 3 500 5350 225 29 20.5 20.5 | 203 20 8.0 18.6 4 400 6910 245 33 29.9 13.9 | 235 21 17.4 12.0 5 300 8810 245 36 32.6 15.2 | 236 24 20.1 13.3 6 252 9892 255 42 40.6 10.9 | 252 29 28.0 9.0 7 250 9940 260 40 39.4 6.9 | 259 27 26.9 5.0 8 200 11310 265 40 39.8 3.5 | 267 27 27.3 1.6 9 150 13070 260 35 34.5 6.1 | 259 22 21.9 4.2 10 100 15500 250 33 31.0 11.3 | 243 21 18.5 9.4 11 70 17600 255 35 33.8 9.1 | 251 22 21.3 7.2 12 50 19530 275 29 28.9 -2.5 | 285 17 16.4 -4.4 13 30 22420 270 29 29.0 -0.0 | 277 17 16.5 -1.9 14 20 24680 260 31 30.5 5.4 | 259 18 18.0 3.5 15 10 28560 285 25 24.1 -6.5 | 306 14 11.6 -8.4 Wind Parameters Mean winds (0-6000m): 231.4 at 16.9 knts Storm direction: 261.4 at 12.7 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 120.8 deg Storm rel helicity (0-3000m) pos: 58.1 neg: -0.0 tot: 58.1 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.28 Bulk Shear: 29.21 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 ------------------------------------------------------------------------------- 500 258 2 82 10| 3.9 0.0 3.9| 11.3 -0.0 11.3 22.6 0.63| 4.5 2.8 1000 233 4 93 9| 4.1 0.0 4.1| 38.0 -0.0 38.0 38.0 0.79| 6.0 4.7 1500 220 6 105 9| 3.7 0.0 3.7| 47.9 -0.0 47.9 31.9 0.68| 6.4 4.4 2000 224 7 111 8| 3.3 0.0 3.3| 51.7 -0.0 51.7 25.9 0.70| 5.4 3.8 2500 229 8 118 7| 3.0 0.0 3.0| 55.3 -0.0 55.3 22.1 0.72| 4.9 3.5 3000 233 9 125 6| 2.9 0.0 2.9| 58.1 -0.0 58.1 19.4 0.72| 4.6 3.3 4000 235 12 147 6| 2.2 0.8 3.0| 60.0 -0.0 60.0 15.0 0.62| 4.2 2.6 5000 233 14 171 7| 1.8 1.3 3.1| 60.0 -3.1 56.9 11.4 0.49| 4.1 2.0 6000 231 17 184 9| 1.8 1.1 2.9| 86.9 -4.6 82.3 13.7 0.52| 4.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260117.11.gif