UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 7 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 978 69 -1.5 -1.9 97 0.4 -1.7 0 0 273.4 273.9 272.6 282.6 3.40 1 950 300 -2.5 -2.5 100 0.0 -2.5 359 4 274.6 275.2 273.3 283.8 3.34 2 881 897 -4.5 -4.5 100 0.0 -4.5 356 14 278.6 279.1 275.2 287.2 3.10 3 850 1178 -6.1 -6.5 97 0.4 -6.2 355 19 279.8 280.2 275.4 287.5 2.76 4 755 2097 -11.7 -12.8 92 1.1 -12.0 352 26 283.3 283.7 276.0 288.8 1.89 5 700 2673 -15.5 -15.8 98 0.3 -15.6 350 31 285.3 285.6 276.7 290.0 1.59 6 669 3013 -17.9 -18.0 99 0.1 -17.9 353 33 286.3 286.6 276.9 290.5 1.39 7 644 3299 -16.1 -16.1 100 0.0 -16.1 355 35 291.5 291.8 279.8 296.6 1.69 8 619 3596 -18.1 -18.4 97 0.3 -18.2 357 36 292.6 292.8 280.0 297.0 1.45 9 594 3904 -19.7 -20.2 96 0.5 -19.8 360 38 294.2 294.4 280.6 298.2 1.29 10 571 4195 -22.3 -22.9 95 0.6 -22.4 2 40 294.5 294.6 280.4 297.8 1.06 11 554 4417 -23.3 -23.9 95 0.6 -23.4 4 41 295.8 296.0 280.9 299.0 1.00 12 500 5160 -28.7 -30.6 84 1.9 -29.0 10 46 298.0 298.2 281.3 300.0 0.60 13 430 6217 -37.9 -42.9 59 5.0 -38.2 356 43 299.5 299.5 281.4 300.2 0.20 14 400 6710 -42.3 -46.3 65 4.0 -42.5 350 42 300.0 300.0 281.5 300.5 0.15 15 375 7143 -46.1 -48.0 81 1.9 -46.2 353 41 300.6 300.6 281.8 301.0 0.13 16 356 7487 -47.9 -53.9 50 6.0 -48.1 355 40 302.7 302.7 282.5 302.9 0.07 17 320 8190 -47.9 -56.9 35 9.0 -48.1 11 23 312.0 312.0 286.1 312.2 0.05 18 300 8620 -43.9 -53.9 32 10.0 -44.3 20 13 323.5 323.5 289.9 323.8 0.08 19 291 8825 -42.5 -54.5 26 12.0 -43.0 9 13 328.3 328.3 291.3 328.6 0.08 20 250 9850 -43.1 -54.1 29 11.0 -43.7 315 13 342.0 342.0 294.9 342.4 0.10 21 233 10324 -41.5 -55.5 21 14.0 -42.3 304 10 351.4 351.4 297.0 351.8 0.09 22 217 10803 -42.7 -58.7 16 16.0 -43.5 293 8 356.7 356.8 298.1 357.0 0.06 23 200 11350 -43.3 -62.3 11 19.0 -44.2 280 5 364.2 364.2 299.5 364.4 0.04 24 174 12287 -44.7 -78.7 1 34.0 -45.7 265 10 376.7 376.7 301.7 376.7 0.00 25 150 13280 -45.7 -78.7 1 33.0 -46.7 250 15 391.3 391.3 304.0 391.3 0.01 26 122 14655 -45.7 -78.7 1 33.0 -46.9 245 15 415.1 415.1 307.2 415.2 0.01 27 101 15905 -48.7 -80.7 1 32.0 -49.8 240 15 432.4 432.4 309.1 432.4 0.01 28 100 15970 -48.7 -80.7 1 32.0 -49.8 240 15 433.6 433.6 309.2 433.7 0.01 29 70 18290 -52.5 -83.5 1 31.0 -53.5 235 11 472.1 472.1 312.8 472.1 0.01 30 50 20440 -55.5 -85.5 1 30.0 -56.5 240 19 512.7 512.7 315.8 512.7 0.01 31 30 23660 -61.3 -88.3 2 27.0 -62.1 245 21 577.5 577.5 319.5 577.6 0.01 32 20 26160 -62.3 -86.3 3 24.0 -63.3 245 19 645.5 645.5 322.5 645.6 0.01 33 10 30420 -62.1 -86.1 3 24.0 -63.9 270 19 787.7 787.8 327.0 787.9 0.02 TRP 356 7487 -47.9 -53.9 50 6.0 -48.1 355 40 302.7 302.7 282.5 302.9 0.07 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 95.65 % Est. max temperature: 5.62 C = 42.12 F Sfc-Lift cond lev (LCL): 971.76 mb = 119.89 m = 393.32 ft T: -1.72 C 700-500 lapse rate: 5.31 C/km Conv cond level (CCL): 924.12 mb = 518.52 m = 1701.15 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 1.18 C = 34.12 F Cap Strength: 10.25 C Lifted Index: 11.36 C Risk: None Lifted Index @300 mb: 27.33 C Lifted Index @700 mb: 3.58 C Showalter Index: 9.37 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.20 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 84.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.97 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 63928.91 J/kg Cap Strength: 11.26 C Lift Cond Lev (LCL): 925.48 mb = 506.96 m = 1663.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 23 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 ---------------------------------------------------------- 0 978 69 0 0 -0.0 -0.0 | 210 23 11.7 20.2 1 850 1178 355 19 1.7 -18.9 | 265 13 13.4 1.2 2 700 2673 350 31 5.4 -30.5 | 301 20 17.1 -10.4 3 500 5160 10 46 -8.0 -45.3 | 352 25 3.7 -25.1 4 400 6710 350 42 7.3 -41.4 | 318 28 19.0 -21.2 5 356 7487 355 40 3.5 -39.8 | 322 25 15.2 -19.7 6 300 8620 20 13 -4.4 -12.2 | 222 11 7.3 7.9 7 250 9850 315 13 9.2 -9.2 | 242 24 20.9 11.0 8 200 11350 280 5 4.9 -0.9 | 221 25 16.6 19.3 9 150 13280 250 15 14.1 5.1 | 226 36 25.8 25.3 10 100 15970 240 15 13.0 7.5 | 222 37 24.7 27.7 11 70 18290 235 11 9.0 6.3 | 218 34 20.7 26.5 12 50 20440 240 19 16.5 9.5 | 224 41 28.2 29.7 13 30 23660 245 21 19.0 8.9 | 227 42 30.7 29.0 14 20 26160 245 19 17.2 8.0 | 226 40 28.9 28.2 15 10 30420 270 19 19.0 -0.0 | 237 37 30.7 20.2 Wind Parameters Mean winds (0-6000m): 0.1 at 31.1 knts Storm direction: 30.1 at 23.3 knts Shear (0-3000m) pos: 0.6 neg: 5.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 121.6 neg: 0.0 tot: 121.6 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 98.14 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 ------------------------------------------------------------------------------- 500 351 4 217 20| 0.0 8.8 8.8| 28.1 0.0 28.1 56.1 0.63| 8.8 5.6 1000 355 8 227 17| 0.0 8.8 8.8| 58.1 0.0 58.1 58.1 0.77| 8.8 6.8 1500 355 12 238 15| 0.0 7.6 7.6| 75.8 0.0 75.8 50.5 0.82| 7.6 6.2 2000 354 15 250 14| 0.0 6.7 6.7| 89.7 0.0 89.7 44.9 0.82| 6.8 5.6 2500 353 18 260 14| 0.0 6.2 6.2|103.1 0.0 103.1 41.2 0.80| 6.3 5.0 3000 352 20 269 14| 0.6 5.2 5.8|121.6 0.0 121.6 40.5 0.82| 5.9 4.8 4000 354 24 286 15| 1.5 3.9 5.3|164.6 0.0 164.6 41.2 0.85| 5.4 4.6 5000 358 28 303 15| 2.0 3.1 5.1|213.9 0.0 213.9 42.8 0.86| 5.2 4.5 6000 0 31 313 16| 1.7 2.7 4.4|218.2 -63.7 154.4 25.7 0.58| 5.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251007.11.gif