UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060323.upa.cvt Date: 2300Z 3 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 3 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 -34 10 17 SFC 991 52 4.8 0.4 73 4.4 2.9 10 17 278.7 279.3 276.5 289.6 3.97 2 925 597 0.0 -1.0 93 1.0 -0.4 5 42 279.3 280.0 276.6 290.0 3.84 3 922 623 -0.5 -1.3 94 0.8 -0.8 5 42 279.1 279.7 276.4 289.5 3.77 4 855 1224 -3.7 -5.2 89 1.5 -4.3 14 40 281.8 282.3 276.9 290.4 3.03 5 850 1270 -3.5 -5.8 84 2.3 -4.4 15 40 282.5 283.0 277.0 290.8 2.91 6 805 1701 -2.5 -6.2 76 3.7 -3.9 16 37 288.0 288.5 279.8 296.7 2.98 7 700 2797 -8.5 -11.7 78 3.2 -9.5 20 28 293.1 293.5 281.3 299.8 2.23 8 549 4637 -20.5 -25.1 67 4.6 -21.4 9 21 299.9 300.1 282.5 302.8 0.91 9 500 5320 -26.7 -27.8 90 1.1 -26.9 5 18 300.5 300.6 282.6 303.0 0.78 10 481 5598 -29.3 -29.3 100 0.0 -29.3 7 17 300.6 300.8 282.5 302.9 0.70 11 436 6290 -34.9 -35.6 93 0.7 -35.0 11 14 302.1 302.2 282.8 303.5 0.42 12 433 6339 -33.9 -36.1 80 2.2 -34.1 11 13 304.0 304.0 283.5 305.3 0.40 13 400 6890 -36.9 -45.9 39 9.0 -37.5 15 11 307.0 307.1 284.4 307.6 0.16 14 396 6959 -37.1 -47.1 35 10.0 -37.7 13 12 307.7 307.7 284.6 308.2 0.14 15 393 7012 -37.3 -47.3 35 10.0 -37.9 11 12 308.1 308.1 284.8 308.6 0.14 16 350 7800 -44.1 -50.1 51 6.0 -44.3 348 21 309.3 309.3 285.2 309.7 0.11 17 334 8114 -44.9 -60.9 15 16.0 -45.3 339 25 312.3 312.3 286.2 312.5 0.03 18 328 8235 -45.3 -58.3 22 13.0 -45.7 335 26 313.4 313.4 286.6 313.6 0.04 19 300 8830 -45.1 -60.1 17 15.0 -45.6 330 42 321.8 321.8 289.3 321.9 0.04 20 273 9466 -42.7 -60.7 12 18.0 -43.4 335 35 334.1 334.1 292.9 334.2 0.04 21 250 10060 -44.5 -62.5 12 18.0 -45.1 340 29 339.9 339.9 294.3 340.1 0.03 22 200 11550 -44.5 -65.5 8 21.0 -45.3 330 28 362.3 362.3 299.2 362.4 0.03 23 150 13480 -44.7 -68.7 5 24.0 -45.7 345 17 393.0 393.0 304.2 393.2 0.02 24 146 13661 -44.1 -69.1 5 25.0 -45.3 344 17 397.1 397.1 304.8 397.2 0.02 25 126 14640 -48.3 -74.3 3 26.0 -49.2 336 17 406.6 406.6 306.1 406.7 0.01 26 102 16038 -45.9 -75.9 2 30.0 -47.3 326 17 436.6 436.6 309.6 436.6 0.01 27 100 16170 -46.7 -76.7 2 30.0 -48.0 325 17 437.5 437.5 309.6 437.6 0.01 28 94 16578 -48.3 -79.3 2 31.0 -49.5 336 15 442.2 442.2 310.1 442.2 0.01 29 79 17726 -45.5 -81.5 1 36.0 -47.3 8 10 470.5 470.5 312.7 470.5 0.01 30 70 18530 -46.1 -83.1 1 37.0 -48.0 30 7 485.8 485.8 313.9 485.8 0.01 31 59 19661 -47.5 -84.5 1 37.0 -49.4 45 9 507.0 507.0 315.4 507.0 0.01 32 54 20248 -44.9 -83.9 0 39.0 -47.5 53 10 526.0 526.0 316.6 526.0 0.01 33 50 20760 -46.3 -84.3 1 38.0 -48.7 60 11 534.4 534.4 317.2 534.4 0.01 34 41 22078 -47.3 -85.3 1 38.0 -49.9 76 11 563.1 563.1 318.8 563.1 0.01 35 30 24150 -46.5 -85.5 0 39.0 -50.0 100 11 617.9 617.9 321.4 617.9 0.01 36 22 26207 -46.9 -85.9 0 39.0 -51.1 85 8 674.0 674.0 323.6 674.1 0.01 37 20 26840 -45.7 -84.7 0 39.0 -50.6 80 7 696.3 696.3 324.3 696.4 0.02 38 13 29742 -40.7 -81.7 0 41.0 -49.4 804.9 804.9 327.4 805.3 0.04 TRP 328 8235 -45.3 -58.3 22 13.0 -45.7 335 26 313.4 313.4 286.6 313.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 925.00 mb = 597.00 m = 1958.64 ft Wetbulb zero: 933.37 mb = 525.79 m = 1725.03 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 78.03 % Est. max temperature: 9.66 C = 49.40 F Sfc-Lift cond lev (LCL): 925.99 mb = 588.58 m = 1931.00 ft T: 0.07 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.45 C Layer 922.0- 855.0 mb Conv cond level (CCL): 900.02 mb = 815.14 m = 2674.31 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 6.06 C = 42.91 F Cap Strength: 10.01 C Lifted Index: 9.73 C Risk: None Lifted Index @300 mb: 22.73 C Lifted Index @700 mb: 7.27 C Showalter Index: 8.96 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 20.90 C K Index: 14.20 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.46 J/kg Max Up Vert Vel: 2.99 m/s Conv Inhibition (B-): 61964.48 J/kg Cap Strength: 10.02 C Lift Cond Lev (LCL): 909.77 mb = 729.33 m = 2392.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 at 21 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 ---------------------------------------------------------- 0 991 52 10 17 -3.0 -16.7 | 279 11 11.1 -1.7 1 925 597 5 42 -3.7 -41.8 | 339 29 10.4 -26.8 2 850 1270 15 40 -10.4 -38.6 | 351 24 3.7 -23.6 3 700 2797 20 28 -9.6 -26.3 | 338 12 4.5 -11.3 4 500 5320 5 18 -1.6 -17.9 | 283 13 12.5 -2.9 5 400 6890 15 11 -2.8 -10.6 | 249 12 11.2 4.4 6 328 8235 335 26 11.0 -23.6 | 289 26 25.0 -8.5 7 300 8830 330 42 21.0 -36.4 | 301 41 35.0 -21.4 8 250 10060 340 29 9.9 -27.3 | 297 27 24.0 -12.2 9 200 11550 330 28 14.0 -24.2 | 288 30 28.0 -9.2 10 150 13480 345 17 4.4 -16.4 | 274 19 18.4 -1.4 11 100 16170 325 17 9.8 -13.9 | 267 24 23.8 1.1 12 70 18530 30 7 -3.5 -6.1 | 230 14 10.5 9.0 13 50 20760 60 11 -9.5 -5.5 | 205 11 4.5 9.5 14 30 24150 100 11 -10.8 1.9 | 191 17 3.2 16.9 15 20 26840 80 7 -6.9 -1.2 | 207 16 7.2 13.8 Wind Parameters Mean winds (0-6000m): 13.1 at 27.4 knts Storm direction: 43.1 at 20.6 knts Shear (0-3000m) pos: 2.2 neg: 3.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 53.7 deg Storm rel helicity (0-3000m) pos: 107.6 neg: -19.1 tot: 88.5 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.06 Bulk Shear: 1.46 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 7 28 321 17| 0.0 23.7 23.7| 64.4 0.0 64.4 128.8 0.67| 23.8 15.9 1000 7 35 334 22| 2.3 11.8 14.2| 96.4 0.0 96.4 96.4 0.67| 15.2 10.2 1500 10 36 339 22| 2.5 7.9 10.4|107.6 -1.6 106.0 70.7 0.63| 11.7 7.3 2000 12 36 342 22| 2.5 5.9 8.5|107.6 -6.3 101.2 50.6 0.53| 9.8 5.2 2500 13 35 342 20| 2.7 4.7 7.4|107.6 -12.1 95.5 38.2 0.45| 8.7 3.9 3000 14 34 342 19| 2.2 3.5 5.7|107.6 -19.1 88.5 29.5 0.37| 7.8 2.9 4000 14 32 339 17| 1.7 2.3 3.9|107.6 -33.8 73.8 18.4 0.24| 6.4 1.6 5000 14 30 333 15| 1.3 1.6 2.9|107.6 -48.0 59.6 11.9 0.14| 5.6 0.8 6000 13 27 326 14| 1.3 1.2 2.5|107.6 -62.2 45.3 7.6 0.06| 5.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250603.23.gif