UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010611.upa.cvt Date: 1100Z 6 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 6 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 1015 69 -16.1 -18.9 79 2.8 -16.6 70 3 256.0 256.1 255.7 258.2 0.84 1 985 297 -12.3 -15.2 79 2.9 -12.9 58 2 262.0 262.2 261.2 265.2 1.19 2 911 896 -11.3 -16.3 66 5.0 -12.4 27 1 268.9 269.1 266.1 272.2 1.17 3 900 989 -10.1 -24.1 31 14.0 -12.7 23 1 271.1 271.2 266.6 272.9 0.60 4 850 1429 -11.7 -26.7 28 15.0 -14.2 0 0 273.9 274.0 268.2 275.4 0.51 5 786 2027 -12.1 -31.1 19 19.0 -15.1 4 8 279.7 279.7 271.6 280.8 0.36 6 778 2105 -12.5 -30.5 21 18.0 -15.3 5 10 280.1 280.1 271.9 281.3 0.39 7 700 2905 -15.9 -41.9 9 26.0 -18.8 10 21 284.9 284.9 274.2 285.3 0.14 8 665 3289 -18.3 -43.3 9 25.0 -20.8 9 24 286.4 286.4 275.0 286.8 0.12 9 638 3598 -18.1 -52.1 3 34.0 -21.0 9 27 290.0 290.0 276.7 290.2 0.05 10 627 3728 -17.9 -54.9 2 37.0 -20.9 8 28 291.7 291.7 277.6 291.8 0.04 11 614 3884 -18.5 -48.5 5 30.0 -21.3 8 29 292.8 292.8 278.2 293.0 0.08 12 589 4193 -20.9 -37.9 20 17.0 -22.9 7 32 293.5 293.5 278.7 294.3 0.25 13 542 4801 -25.5 -31.5 57 6.0 -26.3 6 37 295.1 295.2 279.8 296.7 0.51 14 500 5380 -29.9 -35.9 56 6.0 -30.5 5 42 296.6 296.6 280.4 297.8 0.36 15 436 6341 -37.9 -42.7 61 4.8 -38.2 11 49 298.3 298.3 280.9 299.0 0.20 16 400 6930 -42.3 -49.3 46 7.0 -42.6 15 54 300.0 300.0 281.5 300.4 0.11 17 324 8319 -53.3 -64.3 25 11.0 -53.5 30 65 303.5 303.5 282.8 303.5 0.02 18 300 8810 -57.1 -67.1 27 10.0 -57.2 35 69 304.9 304.9 283.4 304.9 0.02 19 290 9023 -58.8 -68.8 26 10.0 -58.9 35 73 305.4 305.4 283.6 305.5 0.01 20 286 9110 -59.5 -69.5 26 10.0 -59.6 34 72 305.6 305.6 283.7 305.7 0.01 21 250 9940 -64.1 -73.1 28 9.0 -64.1 20 62 310.8 310.8 285.6 310.8 0.01 22 246 10038 -64.7 -74.7 24 10.0 -64.7 25 60 311.3 311.3 285.8 311.3 0.01 23 217 10802 -64.7 -75.7 21 11.0 -64.8 355 52 322.7 322.7 289.6 322.7 0.01 24 200 11300 -64.3 -79.3 11 15.0 -64.4 335 46 330.9 330.9 292.0 330.9 0.00 25 178 12013 -64.3 -79.3 11 15.0 -64.4 339 45 342.1 342.1 294.8 342.2 0.00 26 151 13010 -68.1 -86.1 6 18.0 -68.2 345 44 352.1 352.1 297.1 352.1 0.00 27 150 13050 -67.5 -85.5 6 18.0 -67.6 345 44 353.8 353.8 297.4 353.8 0.00 28 123 14240 -70.1 -96.1 1 26.0 -70.2 340 39 369.7 369.7 300.5 369.7 0.00 29 101 15411 -71.1 -97.1 1 26.0 -71.2 335 33 389.2 389.2 303.7 389.2 0.00 30 100 15470 -71.3 -97.3 1 26.0 -71.3 335 33 390.0 390.0 303.8 390.0 0.00 31 70 17550 -75.5 -100.5 1 25.0 -75.6 325 33 422.9 422.9 308.0 422.9 0.00 32 50 19480 -78.3 -102.3 1 24.0 -78.3 305 31 459.0 459.0 311.7 459.0 0.00 33 30 22350 -81.3 -104.3 1 23.0 -81.4 315 33 523.0 523.0 316.5 523.0 0.00 34 20 24620 -81.5 -104.5 1 23.0 -81.5 310 35 586.7 586.7 320.0 586.7 0.00 35 10 28510 -78.9 -102.9 1 24.0 -79.1 295 52 725.0 725.0 325.2 725.0 0.00 TRP 246 10038 -64.7 -74.7 24 10.0 -64.7 25 60 311.3 311.3 285.8 311.3 0.01 WND 290 9023 -58.8 -68.8 26 10.0 -58.9 35 73 305.4 305.4 283.6 305.5 0.01 Sounding variables and indices 1000-500 mb thick: 5197.88 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 32.55 % Est. max temperature: 1.05 C = 33.89 F Sfc-Lift cond lev (LCL): 969.73 mb = 416.75 m = 1367.27 ft T: -12.10 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.00 C Layer 1015.0- -0.0 mb Conv cond level (CCL): 576.97 mb = 4343.45 m = 14250.00 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 21.99 C = 71.58 F Cap Strength: 24.17 C Lifted Index: 24.75 C Risk: None Lifted Index @300 mb: 27.14 C Lifted Index @700 mb: 17.42 C Showalter Index: 17.66 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 3.20 C K Index: -34.50 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.65 J/kg Max Up Vert Vel: 8.79 m/s Conv Inhibition (B-): 49679.58 J/kg Cap Strength: 24.63 C Lift Cond Lev (LCL): 909.72 mb = 906.61 m = 2974.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 16 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 1015 69 70 3 -2.8 -1.0 | 211 14 7.0 11.6 1 850 1429 0 0 -0.0 -0.0 | 218 16 9.8 12.6 2 700 2905 10 21 -3.6 -20.7 | 323 10 6.2 -8.1 3 500 5380 5 42 -3.7 -41.8 | 348 30 6.2 -29.3 4 400 6930 15 54 -14.0 -52.2 | 6 40 -4.1 -39.6 5 300 8810 35 69 -39.6 -56.5 | 34 53 -29.7 -43.9 6 290 9023 35 73 -41.9 -59.8 | 34 57 -32.0 -47.2 7 250 9940 20 62 -21.2 -58.3 | 14 47 -11.4 -45.7 8 246 10038 25 60 -25.4 -54.4 | 20 45 -15.5 -41.8 9 200 11300 335 46 19.4 -41.7 | 315 41 29.3 -29.1 10 150 13050 345 44 11.4 -42.5 | 325 37 21.2 -29.9 11 100 15470 335 33 13.9 -29.9 | 306 29 23.8 -17.3 12 70 17550 325 33 18.9 -27.0 | 297 32 28.8 -14.5 13 50 19480 305 31 25.4 -17.8 | 278 36 35.2 -5.2 14 30 22350 315 33 23.3 -23.3 | 288 35 33.2 -10.8 15 20 24620 310 35 26.8 -22.5 | 285 38 36.7 -9.9 16 10 28510 295 52 47.1 -22.0 | 279 58 57.0 -9.4 Wind Parameters Mean winds (0-6000m): 8.0 at 21.3 knts Storm direction: 38.0 at 16.0 knts Shear (0-3000m) pos: 3.5 neg: 0.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 57.6 neg: -0.8 tot: 56.8 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.67 Bulk Shear: 57.86 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 86 3 211 14| 0.0 1.6 1.6| 5.1 0.0 5.1 10.2 0.91| 1.6 1.5 1000 74 2 214 14| 0.0 1.3 1.3| 6.9 0.0 6.9 6.9 0.66| 1.5 1.0 1500 67 1 215 15| 0.0 1.0 1.0| 11.6 -0.8 10.8 7.2 0.54| 1.8 1.0 2000 32 2 219 14| 1.8 0.8 2.6| 28.5 -0.8 27.6 13.8 0.66| 3.2 2.1 2500 18 4 226 12| 2.9 0.6 3.5| 44.3 -0.8 43.5 17.4 0.77| 4.0 3.1 3000 15 7 234 10| 3.5 0.5 4.0| 57.6 -0.8 56.8 18.9 0.79| 4.4 3.5 4000 11 12 262 8| 2.6 1.3 3.9| 72.0 -0.8 71.2 17.8 0.70| 4.4 3.1 5000 9 17 298 8| 2.1 1.9 4.0| 83.6 -0.8 82.8 16.6 0.61| 4.4 2.7 6000 8 21 321 11| 2.5 1.6 4.0|126.3 -0.8 125.5 20.9 0.60| 4.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260106.11.gif