UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011011.upa.cvt Date: 1100Z 10 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 10 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 -15.5 -17.3 86 1.8 -15.8 0 0 256.8 257.0 256.6 259.4 0.97 1 980 306 -9.9 -13.4 76 3.5 -10.8 3 1 264.8 265.0 263.6 268.6 1.39 2 907 899 -12.7 -13.1 97 0.4 -12.8 9 4 267.8 268.1 266.0 272.0 1.53 3 850 1390 -15.7 -16.6 93 0.9 -15.9 15 7 269.7 269.9 266.8 273.1 1.23 4 819 1669 -18.1 -18.5 97 0.4 -18.2 42 7 270.0 270.2 266.8 273.1 1.08 5 807 1779 -16.9 -18.6 87 1.7 -17.2 52 8 272.5 272.6 268.4 275.6 1.09 6 788 1958 -18.3 -21.0 79 2.7 -18.8 70 8 272.8 273.0 268.3 275.4 0.91 7 773 2101 -18.9 -29.9 37 11.0 -20.4 83 8 273.7 273.7 268.0 274.9 0.41 8 767 2159 -18.5 -28.5 41 10.0 -19.9 89 8 274.7 274.8 268.8 276.2 0.47 9 732 2505 -21.5 -27.5 58 6.0 -22.3 123 9 275.1 275.2 269.1 276.8 0.55 10 700 2833 -23.7 -33.7 39 10.0 -24.8 155 9 276.2 276.3 269.4 277.2 0.32 11 680 3044 -25.1 -37.1 32 12.0 -26.2 154 9 277.0 277.0 269.7 277.7 0.23 12 640 3482 -28.3 -39.3 34 11.0 -29.2 152 8 278.2 278.2 270.4 278.8 0.20 13 630 3595 -29.3 -39.3 37 10.0 -30.1 152 8 278.3 278.3 270.5 278.9 0.20 14 578 4204 -34.5 -43.5 40 9.0 -35.0 149 8 279.2 279.2 270.9 279.6 0.14 15 568 4326 -35.5 -45.5 35 10.0 -36.0 149 8 279.4 279.4 271.0 279.8 0.12 16 500 5200 -42.9 -46.5 68 3.6 -43.0 145 7 280.7 280.8 271.8 281.1 0.12 17 461 5739 -47.7 -50.3 74 2.6 -47.8 176 8 281.3 281.4 272.1 281.6 0.08 18 440 6044 -50.3 -54.0 65 3.7 -50.4 194 8 281.8 281.8 272.3 282.0 0.06 19 428 6224 -50.7 -63.7 20 13.0 -50.9 204 8 283.6 283.6 273.2 283.6 0.02 20 400 6660 -53.5 -62.5 33 9.0 -53.6 230 9 285.5 285.5 274.3 285.5 0.02 21 357 7388 -57.5 -68.5 23 11.0 -57.6 255 15 289.5 289.5 276.5 289.6 0.01 22 300 8490 -57.5 -71.5 15 14.0 -57.6 270 11 304.3 304.3 283.1 304.3 0.01 23 250 9650 -54.7 -77.7 4 23.0 -54.9 310 9 324.7 324.7 290.2 324.8 0.00 24 243 9831 -54.9 -80.9 3 26.0 -55.1 308 9 327.1 327.1 290.9 327.1 0.00 25 209 10790 -54.5 -85.5 1 31.0 -54.8 298 7 342.1 342.1 294.8 342.1 0.00 26 207 10851 -54.3 -85.3 1 31.0 -54.6 297 7 343.4 343.4 295.1 343.4 0.00 27 200 11070 -55.7 -86.7 1 31.0 -55.9 295 7 344.6 344.6 295.4 344.6 0.00 28 150 12890 -57.9 -87.9 1 30.0 -58.2 330 13 370.3 370.3 300.6 370.3 0.00 29 143 13191 -57.7 -87.7 1 30.0 -58.0 329 14 375.8 375.8 301.5 375.8 0.00 30 101 15359 -62.5 -91.5 1 29.0 -62.7 320 25 405.8 405.8 306.0 405.8 0.00 31 100 15420 -62.7 -91.7 1 29.0 -62.9 320 25 406.6 406.6 306.1 406.6 0.00 32 70 17580 -68.3 -95.3 1 27.0 -68.4 320 38 438.3 438.3 309.7 438.3 0.00 33 50 19570 -75.1 -100.1 1 25.0 -75.2 320 50 466.5 466.5 312.3 466.5 0.00 34 30 22480 -81.1 -104.1 1 23.0 -81.1 310 44 523.5 523.5 316.5 523.5 0.00 TRP 357 7388 -57.5 -68.5 23 11.0 -57.6 255 15 289.5 289.5 276.5 289.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5047.72 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 59.99 % Est. max temperature: -2.98 C = 26.64 F Sfc-Lift cond lev (LCL): 981.76 mb = 292.42 m = 959.38 ft T: -10.22 C 700-500 lapse rate: 8.11 C/km ThetaE index: 0.65 C Layer 788.0- 767.0 mb Conv cond level (CCL): 860.91 mb = 1293.44 m = 4243.53 ft Mean mixing ratio: 1.37 g/kg Conv temperature: -2.97 C = 26.65 F Cap Strength: 9.71 C Lifted Index: 10.31 C Risk: None Lifted Index @300 mb: 25.51 C Lifted Index @700 mb: 8.16 C Showalter Index: 6.47 C Risk: None Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 26.30 C K Index: 0.60 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.90 J/kg Max Up Vert Vel: 8.23 m/s Conv Inhibition (B-): 39595.39 J/kg Cap Strength: 10.28 C Lift Cond Lev (LCL): 927.07 mb = 731.08 m = 2398.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 172 at 5 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 | 352 5 0.7 -5.2 1 850 1390 15 7 -1.8 -6.8 | 5 12 -1.1 -12.0 2 700 2833 155 9 -3.8 8.2 | 134 4 -3.1 3.0 3 500 5200 145 7 -4.0 5.7 | 99 3 -3.3 0.5 4 400 6660 230 9 6.9 5.8 | 266 8 7.6 0.6 5 357 7388 255 15 14.5 3.9 | 275 15 15.2 -1.3 6 300 8490 270 11 11.0 -0.0 | 294 13 11.7 -5.2 7 250 9650 310 9 6.9 -5.8 | 325 13 7.6 -11.0 8 200 11070 295 7 6.3 -3.0 | 319 11 7.1 -8.2 9 150 12890 330 13 6.5 -11.3 | 336 18 7.2 -16.5 10 100 15420 320 25 16.1 -19.2 | 325 30 16.8 -24.4 11 70 17580 320 38 24.4 -29.1 | 324 43 25.1 -34.3 12 50 19570 320 50 32.1 -38.3 | 323 55 32.9 -43.5 13 30 22480 310 44 33.7 -28.3 | 314 48 34.4 -33.5 Wind Parameters Mean winds (0-6000m): 142.2 at 7.0 knts Storm direction: 172.2 at 5.2 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 138.5 deg Storm rel helicity (0-3000m) pos: 46.2 neg: -0.2 tot: 45.9 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.63 Bulk Shear: 7.33 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 33 1 359 6| 2.7 0.0 2.7| 0.9 0.0 0.9 1.8 0.20| 2.7 0.5 1000 16 3 0 8| 2.7 0.0 2.7| 2.9 0.0 2.9 2.9 0.25| 2.7 0.7 1500 17 4 3 9| 2.5 0.0 2.5| 11.6 0.0 11.6 7.8 0.45| 3.1 1.4 2000 32 5 11 9| 2.0 0.0 2.0| 29.0 0.0 29.0 14.5 0.65| 4.0 2.6 2500 50 6 22 9| 1.8 0.0 1.8| 41.5 0.0 41.5 16.6 0.72| 4.7 3.3 3000 75 6 37 9| 1.5 0.0 1.5| 46.2 -0.2 45.9 15.3 0.73| 4.6 3.4 4000 120 7 70 5| 1.1 0.1 1.3| 46.2 -1.2 45.0 11.2 0.67| 3.6 2.4 5000 132 7 83 4| 0.9 0.2 1.1| 46.2 -2.1 44.1 8.8 0.61| 3.0 1.8 6000 142 7 95 4| 0.9 0.2 1.1| 50.7 -2.2 48.5 8.1 0.66| 3.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260110.11.gif