UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010811.upa.cvt Date: 1100Z 8 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 8 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 1011 69 -21.7 -24.1 81 2.4 -22.0 0 0 250.7 250.7 250.5 252.1 0.54 1 1006 102 -21.7 -22.8 91 1.1 -21.8 340 1 251.0 251.1 250.9 252.6 0.61 2 1001 136 -21.1 -21.6 96 0.5 -21.2 319 2 252.0 252.1 251.9 253.8 0.68 3 1000 143 -19.9 -19.9 100 0.0 -19.9 315 2 253.2 253.4 253.2 255.3 0.79 4 994 188 -12.7 -12.7 100 0.0 -12.7 327 2 260.9 261.1 260.8 264.8 1.45 5 984 266 -9.5 -9.5 100 0.0 -9.5 348 3 264.9 265.2 264.6 269.9 1.89 6 976 329 -9.5 -9.5 100 0.0 -9.5 5 4 265.5 265.8 265.1 270.6 1.90 7 974 345 -7.3 -7.3 100 0.0 -7.3 9 4 267.9 268.2 267.3 274.0 2.26 8 955 499 -5.9 -6.0 99 0.1 -6.0 49 5 270.8 271.2 269.8 277.7 2.55 9 943 598 -5.1 -12.1 58 7.0 -7.1 75 6 272.6 272.9 269.3 277.1 1.60 10 925 749 -6.1 -12.1 62 6.0 -7.8 115 7 273.1 273.3 269.7 277.6 1.63 11 850 1403 -12.3 -13.8 89 1.5 -12.7 120 8 273.3 273.5 269.7 277.6 1.55 12 824 1639 -14.5 -14.5 100 0.0 -14.5 122 8 273.4 273.6 269.7 277.6 1.51 13 777 2081 -17.7 -17.9 98 0.2 -17.7 125 8 274.6 274.8 269.9 278.0 1.20 14 776 2091 -18.1 -22.3 70 4.2 -18.8 125 8 274.2 274.4 269.1 276.6 0.82 15 774 2110 -18.1 -31.1 31 13.0 -19.8 125 8 274.4 274.5 268.4 275.6 0.37 16 762 2227 -18.3 -26.3 49 8.0 -19.6 126 8 275.5 275.5 269.4 277.2 0.59 17 705 2803 -21.7 -39.7 18 18.0 -23.4 130 8 277.9 277.9 270.2 278.4 0.17 18 700 2855 -22.1 -40.1 18 18.0 -23.8 130 8 278.0 278.0 270.2 278.5 0.17 19 666 3219 -24.5 -45.5 12 21.0 -26.1 121 10 279.3 279.3 270.9 279.6 0.10 20 621 3724 -29.1 -47.1 16 18.0 -30.2 109 14 279.7 279.7 271.1 280.0 0.09 21 547 4623 -32.7 -63.7 3 31.0 -33.7 86 20 285.7 285.7 274.5 285.8 0.01 22 500 5250 -37.1 -57.1 11 20.0 -37.8 70 24 287.8 287.8 275.6 287.9 0.03 23 400 6750 -48.5 -66.5 11 18.0 -48.8 65 31 292.0 292.0 277.6 292.0 0.01 24 385 7001 -50.3 -68.3 10 18.0 -50.5 66 31 292.8 292.8 278.0 292.8 0.01 25 327 8054 -56.5 -69.5 18 13.0 -56.6 69 30 298.3 298.3 280.6 298.3 0.01 26 300 8600 -57.9 -66.9 31 9.0 -58.0 70 30 303.7 303.7 282.9 303.8 0.02 27 273 9191 -59.9 -67.9 34 8.0 -60.0 75 35 309.1 309.1 285.0 309.2 0.02 28 250 9740 -60.1 -73.1 17 13.0 -60.2 70 33 316.7 316.7 287.7 316.7 0.01 29 239 10023 -59.5 -75.5 11 16.0 -59.6 68 32 321.7 321.7 289.3 321.7 0.01 30 200 11140 -60.7 -79.7 6 19.0 -60.8 60 30 336.6 336.6 293.5 336.7 0.00 31 172 12076 -61.1 -83.1 4 22.0 -61.3 55 25 350.8 350.8 296.8 350.8 0.00 32 150 12920 -63.7 -84.7 4 21.0 -63.8 50 21 360.3 360.3 298.8 360.4 0.00 33 129 13846 -63.5 -85.5 4 22.0 -63.7 376.6 376.6 301.7 376.6 0.00 TRP 273 9191 -59.9 -67.9 34 8.0 -60.0 75 35 309.1 309.1 285.0 309.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 42.69 % Est. max temperature: 0.95 C = 33.71 F Sfc-Lift cond lev (LCL): 971.58 mb = 364.36 m = 1195.39 ft T: -7.12 C 700-500 lapse rate: 6.26 C/km ThetaE index: 2.46 C Layer 776.0- 762.0 mb Conv cond level (CCL): 1006.00 mb = 102.49 m = 336.25 ft Mean mixing ratio: 1.72 g/kg Conv temperature: -9.99 C = 14.01 F Cap Strength: 11.99 C Lifted Index: 13.24 C Risk: None Lifted Index @300 mb: 22.56 C Lifted Index @700 mb: 6.83 C Showalter Index: 8.70 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.30 C K Index: -7.00 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.98 J/kg Max Up Vert Vel: 12.73 m/s Conv Inhibition (B-): 13502.09 J/kg Cap Strength: 13.21 C Lift Cond Lev (LCL): 930.91 mb = 699.09 m = 2293.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 10 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 1011 69 0 0 -0.0 -0.0 | 298 10 8.8 -4.7 1 1000 143 315 2 1.4 -1.4 | 301 12 10.3 -6.1 2 925 749 115 7 -6.3 3.0 | 304 3 2.5 -1.7 3 850 1403 120 8 -6.9 4.0 | 289 2 1.9 -0.7 4 700 2855 130 8 -6.1 5.1 | 260 3 2.7 0.5 5 500 5250 70 24 -22.6 -8.2 | 47 19 -13.7 -12.9 6 400 6750 65 31 -28.1 -13.1 | 47 26 -19.2 -17.8 7 300 8600 70 30 -28.2 -10.3 | 52 24 -19.3 -14.9 8 273 9191 75 35 -33.8 -9.1 | 61 28 -25.0 -13.7 9 250 9740 70 33 -31.0 -11.3 | 54 27 -22.2 -15.9 10 200 11140 60 30 -26.0 -15.0 | 41 26 -17.1 -19.7 11 150 12920 50 21 -16.1 -13.5 | 22 20 -7.2 -18.2 Wind Parameters Mean winds (0-6000m): 87.8 at 13.3 knts Storm direction: 117.8 at 10.0 knts Shear (0-3000m) pos: 1.4 neg: 0.3 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -60.6 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -3.5 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.79 Bulk Shear: 16.89 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 42 3 317 10| 5.7 0.0 5.7| 18.6 0.0 18.6 37.1 0.64| 10.3 6.6 1000 112 5 303 5| 3.9 0.0 3.9| 18.6 -2.2 16.4 16.4 0.26| 8.2 2.1 1500 116 6 301 4| 2.7 0.0 2.7| 18.6 -2.5 16.1 10.7 0.22| 5.7 1.2 2000 118 6 297 4| 2.1 0.0 2.1| 18.6 -2.7 15.8 7.9 0.19| 4.4 0.8 2500 120 7 292 3| 1.6 0.0 1.6| 18.6 -3.0 15.6 6.2 0.16| 3.6 0.6 3000 122 7 288 3| 1.4 0.3 1.6| 18.6 -3.5 15.1 5.0 0.10| 3.4 0.3 4000 116 8 306 2| 1.0 1.3 2.3| 18.6 -6.5 12.1 3.0 -0.09| 3.6 -0.3 5000 100 11 32 3| 0.8 2.0 2.8| 18.6 -22.6 -4.1 -0.8 -0.19| 4.0 -0.8 6000 88 13 41 7| 0.7 2.1 2.8| 19.8 -28.3 -8.5 -1.4 -0.18| 3.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260108.11.gif