UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011911.upa.cvt Date: 1100Z 19 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 19 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 1004 69 -8.1 -9.2 92 1.1 -8.4 0 0 264.7 265.1 264.5 269.8 1.89 1 974 306 -3.1 -3.6 96 0.5 -3.3 21 5 272.1 272.6 271.3 280.2 3.00 2 903 904 -2.1 -2.1 100 0.0 -2.1 73 16 279.1 279.7 276.2 289.1 3.63 3 887 1045 -2.7 -2.8 99 0.1 -2.7 86 19 279.9 280.5 276.5 289.7 3.50 4 850 1380 -4.9 -5.1 98 0.2 -5.0 115 25 281.0 281.5 276.5 289.7 3.07 5 775 2100 -9.9 -10.3 97 0.4 -10.0 125 27 283.2 283.5 276.5 289.7 2.25 6 753 2321 -11.5 -12.0 96 0.5 -11.6 127 27 283.8 284.1 276.5 289.6 2.02 7 700 2878 -14.3 -22.3 51 8.0 -16.0 135 29 286.6 286.8 276.4 289.4 0.91 8 655 3378 -17.1 -26.1 46 9.0 -18.7 136 29 289.0 289.1 277.2 291.2 0.69 9 636 3597 -18.9 -25.9 54 7.0 -20.1 136 30 289.4 289.5 277.5 291.7 0.73 10 628 3691 -19.7 -25.7 59 6.0 -20.8 137 30 289.5 289.7 277.6 291.9 0.75 11 586 4200 -23.1 -36.1 29 13.0 -24.6 138 30 291.3 291.4 277.8 292.3 0.30 12 559 4543 -25.7 -31.7 57 6.0 -26.5 138 30 292.2 292.3 278.5 293.8 0.48 13 509 5214 -30.5 -49.5 14 19.0 -31.7 140 31 294.3 294.4 278.9 294.6 0.08 14 507 5242 -30.7 -49.7 14 19.0 -31.9 140 31 294.4 294.4 279.0 294.7 0.08 15 500 5340 -31.5 -49.5 15 18.0 -32.6 140 31 294.6 294.6 279.0 294.9 0.08 16 435 6315 -38.7 -54.7 17 16.0 -39.3 140 29 297.5 297.5 280.3 297.7 0.05 17 400 6890 -41.7 -59.7 12 18.0 -42.2 140 27 300.8 300.8 281.7 300.9 0.03 18 369 7433 -45.1 -63.1 12 18.0 -45.5 146 27 303.3 303.3 282.7 303.4 0.02 19 351 7766 -45.9 -65.9 9 20.0 -46.3 149 27 306.6 306.6 284.0 306.6 0.02 20 346 7862 -45.1 -49.7 60 4.6 -45.3 150 27 308.9 308.9 285.1 309.4 0.12 21 339 7998 -45.9 -48.4 76 2.5 -46.0 152 27 309.6 309.7 285.4 310.2 0.14 22 314 8503 -50.1 -54.5 60 4.4 -50.2 157 27 310.7 310.7 285.7 310.9 0.07 23 300 8800 -51.5 -53.3 81 1.8 -51.5 160 27 312.8 312.8 286.4 313.1 0.09 24 260 9713 -58.1 -60.9 70 2.8 -58.2 130 31 316.1 316.1 287.5 316.3 0.04 25 250 9960 -58.1 -70.1 20 12.0 -58.2 135 36 319.7 319.7 288.6 319.7 0.01 26 219 10793 -57.7 -68.7 23 11.0 -57.8 150 41 332.6 332.6 292.4 332.7 0.02 27 212 10999 -55.1 -68.1 18 13.0 -55.3 153 42 339.8 339.8 294.3 339.9 0.02 28 200 11370 -56.3 -75.3 7 19.0 -56.5 160 44 343.6 343.6 295.2 343.6 0.01 29 175 12214 -57.5 -85.5 2 28.0 -57.8 160 36 355.0 355.0 297.7 355.0 0.00 30 167 12510 -55.9 -85.9 1 30.0 -56.2 160 33 362.5 362.5 299.2 362.5 0.00 31 150 13190 -57.5 -87.5 1 30.0 -57.8 160 27 371.0 371.0 300.7 371.0 0.00 32 128 14180 -62.7 -91.7 1 29.0 -62.9 176 34 378.9 378.9 302.1 378.9 0.00 33 115 14842 -61.3 -90.3 1 29.0 -61.5 186 39 393.3 393.3 304.3 393.3 0.00 34 101 15640 -65.7 -93.7 1 28.0 -65.8 199 46 399.6 399.6 305.2 399.6 0.00 35 100 15700 -66.1 -94.1 1 28.0 -66.2 200 46 400.0 400.0 305.2 400.0 0.00 36 70 17850 -72.5 -98.5 1 26.0 -72.6 190 27 429.3 429.3 308.7 429.3 0.00 37 50 19790 -77.9 -101.9 1 24.0 -78.0 220 25 459.9 459.9 311.8 459.9 0.00 38 30 22620 -88.5 -109.5 1 21.0 -88.5 230 29 503.4 503.4 315.2 503.4 0.00 39 20 24830 -86.5 -108.5 1 22.0 -86.5 255 13 571.4 571.4 319.2 571.4 0.00 40 10 28640 -83.7 -106.7 1 23.0 -83.8 280 17 707.1 707.1 324.7 707.1 0.00 TRP 260 9713 -58.1 -60.9 70 2.8 -58.2 130 31 316.1 316.1 287.5 316.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5239.83 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 68.12 % Est. max temperature: 8.06 C = 46.51 F Sfc-Lift cond lev (LCL): 986.36 mb = 207.40 m = 680.43 ft T: -5.18 C 700-500 lapse rate: 6.99 C/km ThetaE index: 0.24 C Layer 775.0- 655.0 mb Conv cond level (CCL): 844.29 mb = 1432.54 m = 4699.88 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 8.34 C = 47.02 F Cap Strength: 10.88 C Lifted Index: 10.99 C Risk: None Lifted Index @300 mb: 21.96 C Lifted Index @700 mb: 7.01 C Showalter Index: 4.95 C Risk: None Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 26.40 C K Index: 13.50 Risk: None Sweat Index: 161.00 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.39 J/kg Max Up Vert Vel: 9.53 m/s Conv Inhibition (B-): 45231.22 J/kg Cap Strength: 10.87 C Lift Cond Lev (LCL): 949.22 mb = 509.42 m = 1671.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 163 at 19 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 1004 69 0 0 -0.0 -0.0 | 343 19 5.7 -18.3 1 850 1380 115 25 -22.7 10.6 | 65 19 -16.9 -7.8 2 700 2878 135 29 -20.5 20.5 | 98 15 -14.8 2.2 3 500 5340 140 31 -19.9 23.7 | 111 15 -14.2 5.4 4 400 6890 140 27 -17.4 20.7 | 101 12 -11.6 2.3 5 300 8800 160 27 -9.2 25.4 | 154 8 -3.5 7.0 6 260 9713 130 31 -23.7 19.9 | 95 18 -18.0 1.6 7 250 9960 135 36 -25.5 25.5 | 110 21 -19.7 7.1 8 200 11370 160 44 -15.0 41.3 | 158 25 -9.3 23.0 9 150 13190 160 27 -9.2 25.4 | 154 8 -3.5 7.0 10 100 15700 200 46 15.7 43.2 | 221 33 21.5 24.9 11 70 17850 190 27 4.7 26.6 | 232 13 10.4 8.3 12 50 19790 220 25 16.1 19.2 | 268 22 21.8 0.8 13 30 22620 230 29 22.2 18.6 | 269 28 27.9 0.3 14 20 24830 255 13 12.6 3.4 | 309 24 18.3 -15.0 15 10 28640 280 17 16.7 -3.0 | 313 31 22.5 -21.3 Wind Parameters Mean winds (0-6000m): 132.6 at 25.6 knts Storm direction: 162.6 at 19.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 246.4 neg: 0.0 tot: 246.4 m^2/s^2 ave: 82.1 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 7.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.72 Bulk Shear: 63.17 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 ------------------------------------------------------------------------------- 500 154 4 345 15| 9.8 0.0 9.8| 48.4 0.0 48.4 96.7 0.76| 10.7 8.1 1000 124 9 9 13| 9.8 0.0 9.8|142.0 0.0 142.0 142.0 0.89| 12.8 11.4 1500 115 14 29 14| 8.7 0.0 8.7|208.9 0.0 208.9 139.2 0.90| 13.1 11.8 2000 117 17 42 14| 6.9 0.0 6.9|223.0 0.0 223.0 111.5 0.90| 10.7 9.6 2500 121 19 52 14| 5.8 0.0 5.8|236.9 0.0 236.9 94.7 0.90| 9.3 8.4 3000 124 21 60 13| 5.0 0.0 5.0|246.4 0.0 246.4 82.1 0.91| 8.1 7.4 4000 128 23 71 13| 3.9 0.0 3.9|251.7 0.0 251.7 62.9 0.91| 6.3 5.7 5000 131 25 80 13| 3.2 0.0 3.2|257.0 0.0 257.0 51.4 0.91| 5.2 4.7 6000 133 26 86 13| 2.6 0.1 2.7|258.3 -3.5 254.8 42.5 0.86| 4.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260119.11.gif