UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060211.upa.cvt Date: 1100Z 2 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 2 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 ------------------------------------------------------------------------------- 0 1000 -41 SFC 990 52 6.0 1.0 70 5.0 3.8 10 19 280.0 280.7 277.4 291.5 4.15 2 925 592 0.6 -0.4 93 1.0 0.2 15 31 279.9 280.6 277.2 291.1 4.01 3 913 697 -0.5 -0.5 100 0.0 -0.5 16 32 279.8 280.5 277.2 291.0 4.04 4 850 1265 -4.7 -4.7 100 0.0 -4.7 20 37 281.2 281.8 276.7 290.2 3.17 5 837 1386 -5.3 -5.3 100 0.0 -5.3 18 36 281.8 282.4 276.9 290.5 3.07 6 831 1442 -6.5 -13.5 58 7.0 -8.5 17 36 281.1 281.4 274.5 285.9 1.62 7 826 1489 -6.5 -15.5 49 9.0 -8.9 16 35 281.6 281.9 274.4 285.7 1.38 8 777 1966 -7.1 -21.1 32 14.0 -10.5 6 31 286.0 286.1 276.0 288.7 0.91 9 700 2772 -12.1 -22.1 43 10.0 -14.3 350 25 289.1 289.2 277.6 292.0 0.93 10 593 4019 -21.3 -31.3 40 10.0 -22.7 345 25 292.4 292.5 278.6 294.0 0.47 11 572 4285 -21.5 -40.5 16 19.0 -23.6 344 24 295.2 295.3 279.5 295.9 0.20 12 569 4324 -20.7 -39.7 17 19.0 -22.9 344 24 296.6 296.7 280.1 297.4 0.21 13 509 5141 -25.7 -35.7 39 10.0 -26.9 341 24 300.2 300.2 281.9 301.4 0.36 14 500 5270 -26.7 -37.7 35 11.0 -27.9 340 24 300.5 300.5 282.0 301.5 0.30 15 455 5944 -31.5 -46.5 21 15.0 -32.6 334 27 302.7 302.7 282.7 303.1 0.13 16 429 6360 -32.7 -51.7 13 19.0 -33.8 330 28 306.3 306.3 284.0 306.6 0.08 17 400 6850 -35.9 -50.9 20 15.0 -36.7 325 30 308.3 308.3 284.8 308.7 0.09 18 344 7888 -39.9 -58.9 11 19.0 -40.6 319 33 316.5 316.5 287.6 316.6 0.04 19 332 8130 -39.3 -65.3 5 26.0 -40.2 317 33 320.5 320.6 288.9 320.6 0.02 20 315 8488 -41.7 -65.7 6 24.0 -42.4 315 34 322.1 322.1 289.4 322.1 0.02 21 300 8820 -39.3 -70.3 2 31.0 -40.3 325 37 330.0 330.0 291.7 330.0 0.01 22 296 8911 -38.9 -70.9 2 32.0 -39.9 326 37 331.8 331.8 292.2 331.8 0.01 23 250 10060 -39.5 -75.5 1 36.0 -40.6 335 40 347.3 347.3 296.0 347.4 0.01 24 203 11470 -42.5 -77.5 1 35.0 -43.5 330 33 363.9 363.9 299.5 363.9 0.00 25 200 11570 -43.3 -78.3 1 35.0 -44.3 330 33 364.2 364.2 299.5 364.2 0.00 26 189 11949 -46.5 -80.5 1 34.0 -47.3 331 30 365.0 365.0 299.7 365.0 0.00 27 151 13455 -43.1 -80.1 1 37.0 -44.4 335 20 395.0 395.0 304.5 395.1 0.00 28 150 13500 -43.5 -80.5 1 37.0 -44.7 335 20 395.1 395.1 304.5 395.1 0.00 29 137 14105 -47.7 -81.7 1 34.0 -48.6 329 20 398.1 398.1 304.9 398.1 0.00 30 100 16190 -46.9 -82.9 1 36.0 -48.2 310 18 437.1 437.1 309.6 437.1 0.00 31 70 18550 -47.1 -83.1 1 36.0 -48.8 5 7 483.6 483.6 313.7 483.7 0.01 32 50 20780 -47.1 -84.1 1 37.0 -49.4 65 3 532.5 532.5 317.1 532.5 0.01 33 30 24160 -47.7 -84.7 1 37.0 -50.8 110 8 614.6 614.6 321.3 614.7 0.01 TRP 315 8488 -41.7 -65.7 6 24.0 -42.4 315 34 322.1 322.1 289.4 322.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 918.45 mb = 649.16 m = 2129.77 ft Wetbulb zero: 922.04 mb = 617.73 m = 2026.65 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 50.49 % Est. max temperature: 7.73 C = 45.92 F Sfc-Lift cond lev (LCL): 916.75 mb = 663.87 m = 2178.02 ft T: -0.15 C 700-500 lapse rate: 5.84 C/km ThetaE index: 4.84 C Layer 831.0- 777.0 mb Conv cond level (CCL): 911.89 mb = 706.44 m = 2317.69 ft Mean mixing ratio: 4.02 g/kg Conv temperature: 5.91 C = 42.64 F Cap Strength: 8.56 C Lifted Index: 8.67 C Risk: None Lifted Index @300 mb: 27.59 C Lifted Index @700 mb: 2.76 C Showalter Index: 9.40 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.00 C Cross Totals Index: 22.00 C K Index: 7.30 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.40 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.66 C Lift Cond Lev (LCL): 910.39 mb = 719.56 m = 2360.72 ft Lev Free Conv (LFC): 905.39 mb = 763.32 m = 2504.30 ft Equ Level (EL): 805.39 mb = 1686.58 m = 5533.34 ft B at Equ Level: 14.41 J/kg Max Parcel Lev (MPL): 775.39 mb = 1982.52 m = 6504.25 ft Wind level data Storm motion: 27 at 20 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 ---------------------------------------------------------- 0 990 52 10 19 -3.3 -18.7 | 274 6 6.0 -0.4 1 925 592 15 31 -8.0 -29.9 | 354 12 1.2 -11.7 2 850 1265 20 37 -12.7 -34.8 | 12 17 -3.4 -16.5 3 700 2772 350 25 4.3 -24.6 | 295 15 13.6 -6.4 4 500 5270 340 24 8.2 -22.6 | 284 18 17.5 -4.3 5 400 6850 325 30 17.2 -24.6 | 283 27 26.5 -6.3 6 315 8488 315 34 24.0 -24.0 | 280 34 33.3 -5.8 7 300 8820 325 37 21.2 -30.3 | 292 33 30.5 -12.0 8 250 10060 335 40 16.9 -36.3 | 305 32 26.2 -18.0 9 200 11570 330 33 16.5 -28.6 | 292 28 25.8 -10.3 10 150 13500 335 20 8.5 -18.1 | 270 18 17.7 0.1 11 100 16190 310 18 13.8 -11.6 | 254 24 23.0 6.7 12 70 18550 5 7 -0.6 -7.0 | 217 14 8.6 11.3 13 50 20780 65 3 -2.7 -1.3 | 201 18 6.5 17.0 14 30 24160 110 8 -7.5 2.7 | 185 21 1.7 21.0 Wind Parameters Mean winds (0-6000m): 356.9 at 27.3 knts Storm direction: 26.9 at 20.5 knts Shear (0-3000m) pos: 2.8 neg: 3.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 19.3 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -78.6 tot: -43.4 m^2/s^2 ave: -14.5 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.95 Bulk Shear: 7.91 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 13 25 326 7| 11.6 0.0 11.6| 17.8 0.0 17.8 35.6 0.83| 11.7 9.7 1000 15 29 349 10| 8.5 0.0 8.5| 30.0 0.0 30.0 30.0 0.77| 8.6 6.7 1500 16 31 357 12| 5.7 0.9 6.5| 35.2 -16.6 18.6 12.4 0.45| 7.9 3.5 2000 15 31 354 12| 4.3 2.4 6.6| 35.2 -43.0 -7.8 -3.9 0.12| 7.7 0.9 2500 12 31 348 12| 3.4 3.1 6.5| 35.2 -67.0 -31.8 -12.7 -0.08| 7.5 -0.6 3000 10 30 340 12| 2.8 3.1 6.0| 35.2 -78.6 -43.4 -14.5 -0.15| 6.8 -1.0 4000 5 29 327 12| 2.1 2.6 4.7| 35.2 -84.1 -48.9 -12.2 -0.17| 5.3 -0.9 5000 1 28 317 13| 1.7 2.2 3.9| 35.2 -89.9 -54.7 -10.9 -0.20| 4.4 -0.9 6000 357 27 310 14| 1.4 2.2 3.6| 36.6 -91.2 -54.6 -9.1 -0.18| 4.1 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250602.11.gif