UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 10 OCT 25 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 1003 69 -2.9 -10.9 54 8.0 -5.3 0 0 270.0 270.3 267.7 274.6 1.66 1 974 302 -1.7 -7.7 64 6.0 -3.7 351 2 273.5 273.9 270.9 279.6 2.19 2 903 899 -6.7 -11.7 68 5.0 -8.1 328 6 274.3 274.6 270.7 279.2 1.73 3 850 1369 -9.5 -13.6 72 4.1 -10.6 310 9 276.2 276.5 271.5 280.7 1.57 4 772 2103 -15.9 -16.6 94 0.7 -16.0 310 9 277.0 277.2 271.6 280.9 1.35 5 700 2832 -21.5 -21.5 100 0.0 -21.5 310 9 278.7 278.8 272.1 281.6 0.98 6 692 2917 -22.3 -22.3 100 0.0 -22.3 308 9 278.7 278.9 272.0 281.4 0.92 7 680 3046 -19.7 -19.8 99 0.1 -19.7 306 10 283.0 283.2 274.8 286.5 1.17 8 631 3601 -20.7 -23.4 79 2.7 -21.2 296 11 288.0 288.1 277.0 290.8 0.92 9 610 3851 -21.5 -23.9 81 2.4 -22.0 292 11 289.9 290.0 278.0 292.7 0.91 10 591 4084 -22.9 -25.2 81 2.3 -23.3 287 12 290.9 291.0 278.4 293.5 0.83 11 582 4196 -23.7 -30.7 53 7.0 -24.6 285 12 291.2 291.3 278.1 292.9 0.51 12 549 4621 -26.1 -32.1 57 6.0 -26.9 278 13 293.3 293.4 279.0 294.8 0.47 13 500 5290 -32.3 -35.0 77 2.7 -32.6 265 15 293.7 293.7 279.0 294.9 0.39 14 480 5577 -34.9 -36.4 86 1.5 -35.0 265 19 293.9 294.0 279.1 295.1 0.35 15 456 5932 -37.9 -40.7 75 2.8 -38.1 265 24 294.5 294.5 279.2 295.3 0.24 16 429 6352 -39.3 -47.3 42 8.0 -39.7 265 31 297.9 297.9 280.6 298.3 0.12 17 425 6416 -39.5 -48.5 38 9.0 -39.9 265 32 298.4 298.5 280.8 298.8 0.11 18 400 6830 -40.5 -48.5 42 8.0 -40.9 265 38 302.4 302.4 282.5 302.8 0.12 19 362 7507 -43.1 -51.1 41 8.0 -43.5 260 58 307.6 307.7 284.5 308.0 0.10 20 353 7676 -43.5 -50.5 46 7.0 -43.8 260 59 309.3 309.3 285.2 309.7 0.11 21 300 8770 -43.9 -54.9 29 11.0 -44.3 260 64 323.5 323.5 289.9 323.8 0.07 22 257 9805 -43.9 -55.7 26 11.8 -44.5 260 69 338.1 338.1 293.9 338.4 0.08 23 250 9990 -43.9 -55.9 25 12.0 -44.5 260 66 340.8 340.8 294.6 341.1 0.08 24 221 10816 -45.7 -62.7 13 17.0 -46.3 260 63 350.3 350.3 296.7 350.4 0.04 25 200 11480 -46.9 -67.9 7 21.0 -47.6 260 60 358.5 358.5 298.4 358.6 0.02 26 177 12285 -48.1 -81.1 1 33.0 -48.8 260 57 369.3 369.3 300.4 369.3 0.00 27 150 13370 -49.7 -82.7 1 33.0 -50.4 260 54 384.4 384.4 302.9 384.4 0.00 28 103 15809 -53.3 -85.3 1 32.0 -53.9 255 47 421.2 421.2 307.9 421.2 0.00 29 101 15936 -52.5 -84.5 1 32.0 -53.2 255 46 425.1 425.1 308.3 425.1 0.00 30 100 16000 -52.7 -84.7 1 32.0 -53.4 255 46 425.9 425.9 308.4 425.9 0.00 31 70 18300 -52.9 -84.9 1 32.0 -53.8 245 35 471.2 471.2 312.7 471.2 0.00 32 50 20460 -54.7 -85.7 1 31.0 -55.8 240 13 514.6 514.6 315.9 514.6 0.01 33 30 23680 -60.5 -89.5 1 29.0 -61.4 245 15 579.7 579.7 319.6 579.7 0.00 34 20 26210 -61.9 -90.9 1 29.0 -63.0 260 15 646.7 646.7 322.6 646.7 0.00 35 10 30490 -63.3 -91.3 1 28.0 -64.9 280 29 783.3 783.3 326.8 783.3 0.01 TRP 362 7507 -43.1 -51.1 41 8.0 -43.5 260 58 307.6 307.7 284.5 308.0 0.10 WND 257 9805 -43.9 -55.7 26 11.8 -44.5 260 69 338.1 338.1 293.9 338.4 0.08 Sounding variables and indices 1000-500 mb thick: 5197.21 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 77.18 % Est. max temperature: 3.17 C = 37.71 F Sfc-Lift cond lev (LCL): 883.98 mb = 1064.36 m = 3491.96 ft T: -7.69 C 700-500 lapse rate: 4.39 C/km ThetaE index: 0.39 C Layer 903.0- 850.0 mb Conv cond level (CCL): 827.53 mb = 1573.25 m = 5161.52 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 3.52 C = 38.34 F Cap Strength: 12.85 C Lifted Index: 12.62 C Risk: None Lifted Index @300 mb: 31.72 C Lifted Index @700 mb: 2.09 C Showalter Index: 11.10 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.70 C K Index: 9.20 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.14 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 62283.28 J/kg Cap Strength: 12.87 C Lift Cond Lev (LCL): 867.72 mb = 1208.65 m = 3965.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 8 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 1003 69 0 0 -0.0 -0.0 | 136 8 -5.7 5.8 1 850 1369 310 9 6.9 -5.8 | 268 1 1.2 0.0 2 700 2832 310 9 6.9 -5.8 | 268 1 1.2 0.0 3 500 5290 265 15 14.9 1.3 | 232 12 9.2 7.1 4 400 6830 265 38 37.9 3.3 | 254 33 32.1 9.1 5 362 7507 260 58 57.1 10.1 | 253 54 51.4 15.9 6 300 8770 260 64 63.0 11.1 | 254 60 57.3 16.9 7 257 9805 260 69 68.0 12.0 | 254 65 62.2 17.8 8 250 9990 260 66 65.0 11.5 | 254 62 59.3 17.3 9 200 11480 260 60 59.1 10.4 | 253 56 53.4 16.2 10 150 13370 260 54 53.2 9.4 | 252 50 47.4 15.2 11 100 16000 255 46 44.4 11.9 | 245 43 38.7 17.7 12 70 18300 245 35 31.7 14.8 | 232 33 26.0 20.6 13 50 20460 240 13 11.3 6.5 | 204 14 5.5 12.3 14 30 23680 245 15 13.6 6.3 | 213 14 7.9 12.2 15 20 26210 260 15 14.8 2.6 | 227 12 9.0 8.4 16 10 30490 280 29 28.6 -5.0 | 268 23 22.8 0.8 Wind Parameters Mean winds (0-6000m): 285.5 at 10.9 knts Storm direction: 315.5 at 8.2 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 127.7 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -4.4 tot: -4.4 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.11 Bulk Shear: 11.84 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 ------------------------------------------------------------------------------- 500 271 1 144 7| 0.0 3.6 3.6| 0.0 -3.5 -3.5 -7.1 -0.55| 3.6 -2.0 1000 306 3 142 5| 0.0 3.6 3.6| 0.0 -4.4 -4.4 -4.4 -0.37| 3.8 -1.4 1500 310 5 144 3| 0.0 3.1 3.1| 0.1 -4.4 -4.3 -2.9 -0.13| 3.6 -0.5 2000 310 6 151 2| 0.0 2.3 2.3| 0.1 -4.4 -4.3 -2.2 -0.13| 2.7 -0.4 2500 310 7 158 2| 0.0 1.9 1.9| 0.1 -4.4 -4.3 -1.7 -0.13| 2.1 -0.3 3000 310 7 168 1| 0.0 1.6 1.6| 0.1 -4.4 -4.4 -1.5 -0.14| 1.9 -0.3 4000 305 8 214 1| 0.0 1.5 1.5| 0.1 -5.6 -5.6 -1.4 -0.16| 2.0 -0.3 5000 295 9 233 3| 0.0 1.5 1.5| 0.1 -10.1 -10.0 -2.0 -0.22| 2.1 -0.5 6000 286 11 239 6| 0.0 2.3 2.3| 19.3 -11.6 7.7 1.3 -0.02| 2.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251010.23.gif