UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060823.upa.cvt Date: 2300Z 8 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 8 JUN 25 Station: BIKF WMO ident: 4018 Latitude: 63.97 Longitude: -22.60 Elevation: 52.00 ------------------------------------------------------------------------------- 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 1005 52 5.8 0.9 71 4.9 3.6 15 7 278.6 279.2 276.5 289.7 4.06 1 1000 77 6.0 1.0 70 5.0 3.8 15 11 279.1 279.8 276.9 290.5 4.11 2 938 597 1.2 0.1 92 1.1 0.7 346 18 279.4 280.1 277.0 290.8 4.10 3 925 709 0.6 -2.6 79 3.2 -0.7 340 19 279.9 280.5 276.4 289.5 3.41 4 895 973 -0.7 -5.2 72 4.5 -2.4 350 19 281.2 281.7 276.4 289.4 2.90 5 885 1063 0.0 -9.0 51 9.0 -3.1 353 19 282.9 283.2 276.2 289.2 2.18 6 850 1384 -2.9 -8.9 63 6.0 -5.0 5 19 283.1 283.5 276.5 289.7 2.29 7 809 1774 -5.5 -12.5 58 7.0 -7.7 354 17 284.4 284.7 276.5 289.7 1.81 8 804 1823 -4.9 -18.9 32 14.0 -8.5 352 16 285.5 285.7 276.0 288.7 1.07 9 700 2897 -12.5 -19.5 56 7.0 -14.2 320 10 288.6 288.8 277.7 292.2 1.16 10 607 3970 -20.7 -26.7 59 6.0 -21.7 307 13 291.2 291.3 278.3 293.4 0.71 11 500 5380 -30.1 -37.1 50 7.0 -30.8 290 17 296.3 296.4 280.2 297.4 0.32 12 488 5552 -30.9 -39.9 41 9.0 -31.7 289 17 297.4 297.5 280.6 298.3 0.24 13 449 6137 -35.3 -41.3 54 6.0 -35.7 288 19 299.1 299.1 281.3 299.8 0.23 14 426 6500 -37.9 -48.9 31 11.0 -38.5 286 20 300.3 300.3 281.6 300.7 0.11 15 404 6862 -40.7 -47.7 47 7.0 -41.1 285 21 301.2 301.3 282.0 301.7 0.13 16 400 6930 -41.1 -48.1 47 7.0 -41.4 285 21 301.6 301.6 282.2 302.0 0.12 17 366 7527 -44.1 -59.1 17 15.0 -44.5 280 26 305.3 305.3 283.6 305.5 0.04 18 345 7923 -43.1 -66.1 6 23.0 -43.7 283 28 311.9 311.9 286.0 312.0 0.02 19 300 8860 -43.5 -70.5 4 27.0 -44.2 290 34 324.0 324.1 290.0 324.1 0.01 20 273 9501 -42.1 -75.1 2 33.0 -42.9 293 32 334.9 334.9 293.0 335.0 0.01 21 265 9703 -41.9 -74.9 2 33.0 -42.8 293 32 338.1 338.1 293.9 338.1 0.01 22 250 10100 -42.5 -76.5 1 34.0 -43.3 295 31 342.9 342.9 295.0 342.9 0.00 23 200 11600 -43.9 -78.9 1 35.0 -44.8 285 30 363.3 363.3 299.3 363.3 0.00 24 188 12015 -44.5 -79.5 1 35.0 -45.4 286 29 368.8 368.8 300.4 368.8 0.00 25 174 12536 -42.1 -79.1 1 37.0 -43.3 287 29 381.0 381.0 302.4 381.0 0.00 26 152 13442 -46.5 -81.5 1 35.0 -47.4 290 27 388.5 388.5 303.6 388.5 0.00 27 150 13530 -45.9 -80.9 1 35.0 -46.9 290 27 391.0 391.0 303.9 391.0 0.00 28 100 16210 -47.9 -82.9 1 35.0 -49.1 280 15 435.2 435.2 309.4 435.2 0.00 29 70 18570 -46.9 -82.9 1 36.0 -48.6 280 11 484.1 484.1 313.8 484.1 0.01 30 50 20800 -45.5 -82.5 1 37.0 -48.1 20 1 536.2 536.2 317.3 536.3 0.01 31 30 24200 -45.7 -83.7 1 38.0 -49.4 80 10 620.1 620.1 321.5 620.1 0.01 32 28 24660 -45.3 -83.3 1 38.0 -49.3 633.5 633.5 322.0 633.6 0.01 TRP 366 7527 -44.1 -59.1 17 15.0 -44.5 280 26 305.3 305.3 283.6 305.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 911.15 mb = 830.79 m = 2725.65 ft Freezing level: 885.00 mb = 1062.71 m = 3486.53 ft Freezing level: 885.00 mb = 1062.71 m = 3486.53 ft Wetbulb zero: 931.32 mb = 654.27 m = 2146.54 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 57.78 % Est. max temperature: 10.33 C = 50.59 F Sfc-Lift cond lev (LCL): 932.04 mb = 648.04 m = 2126.09 ft T: 0.93 C 700-500 lapse rate: 7.09 C/km ThetaE index: 1.61 C Layer 925.0- 850.0 mb Conv cond level (CCL): 862.71 mb = 1265.78 m = 4152.76 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 10.28 C = 50.50 F Cap Strength: 3.22 C Lifted Index: 5.92 C Risk: None Lifted Index @300 mb: 23.98 C Lifted Index @700 mb: 2.89 C Showalter Index: 6.33 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 21.20 C K Index: 11.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.27 J/kg Max Up Vert Vel: 3.25 m/s Conv Inhibition (B-): 50757.17 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 909.15 mb = 847.29 m = 2779.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 11 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 1005 52 15 7 -1.8 -6.8 | 144 5 -3.2 4.4 1 1000 77 15 11 -2.8 -10.6 | 97 4 -4.2 0.5 2 925 709 340 19 6.5 -17.9 | 323 8 5.1 -6.7 3 850 1384 5 19 -1.7 -18.9 | 21 8 -3.0 -7.8 4 700 2897 320 10 6.4 -7.7 | 235 6 5.1 3.5 5 500 5380 290 17 16.0 -5.8 | 250 16 14.6 5.3 6 400 6930 285 21 20.3 -5.4 | 253 20 18.9 5.7 7 366 7527 280 26 25.6 -4.5 | 255 25 24.2 6.6 8 300 8860 290 34 31.9 -11.6 | 271 31 30.6 -0.5 9 250 10100 295 31 28.1 -13.1 | 274 27 26.7 -2.0 10 200 11600 285 30 29.0 -7.8 | 263 28 27.6 3.4 11 150 13530 290 27 25.4 -9.2 | 265 24 24.0 1.9 12 100 16210 280 15 14.8 -2.6 | 238 16 13.4 8.5 13 70 18570 280 11 10.8 -1.9 | 226 13 9.5 9.2 14 50 20800 20 1 -0.3 -0.9 | 170 10 -1.7 10.2 15 30 24200 80 10 -9.8 -1.7 | 130 15 -11.2 9.4 Wind Parameters Mean winds (0-6000m): 322.9 at 15.0 knts Storm direction: 352.9 at 11.2 knts Shear (0-3000m) pos: 0.6 neg: 2.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -30.9 tot: -15.2 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 11.02 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 ------------------------------------------------------------------------------- 500 360 14 28 3| 0.0 11.5 11.5| 0.0 -11.6 -11.6 -23.3 -0.91| 13.3-12.2 1000 351 16 345 5| 1.2 5.7 7.0| 7.6 -14.7 -7.1 -7.1 -0.51| 10.1 -5.1 1500 354 17 356 6| 1.2 3.8 5.1| 15.3 -16.6 -1.3 -0.9 -0.29| 8.6 -2.5 2000 354 17 356 6| 0.9 2.8 3.8| 15.3 -22.8 -7.5 -3.7 -0.38| 7.8 -3.0 2500 352 16 351 5| 0.7 2.3 3.1| 15.3 -27.6 -12.4 -4.9 -0.46| 7.2 -3.3 3000 350 15 343 4| 0.6 2.1 2.7| 15.7 -30.9 -15.2 -5.1 -0.48| 6.5 -3.1 4000 342 14 312 4| 0.5 2.0 2.5| 18.9 -30.9 -12.0 -3.0 -0.40| 5.4 -2.1 5000 332 14 288 6| 0.4 2.0 2.4| 19.4 -31.3 -11.9 -2.4 -0.36| 4.7 -1.7 6000 323 15 276 8| 0.3 2.0 2.3| 21.6 -32.2 -10.5 -1.8 -0.33| 4.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250608.23.gif