UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060723.upa.cvt Date: 2300Z 7 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 7 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 1000 52 5.2 1.8 79 3.4 3.7 285 6 278.4 279.1 276.8 290.3 4.35 1 993 108 6.0 2.0 75 4.0 4.2 293 6 279.7 280.5 277.6 292.0 4.45 2 925 674 1.6 -1.1 82 2.7 0.4 10 10 280.9 281.6 277.4 291.6 3.81 3 850 1350 -3.1 -5.0 87 1.9 -3.8 95 9 282.9 283.4 277.5 291.7 3.10 4 824 1595 -5.1 -5.6 96 0.5 -5.3 73 8 283.3 283.8 277.7 292.0 3.05 5 800 1826 -6.5 -15.5 49 9.0 -9.0 51 7 284.2 284.5 275.9 288.5 1.43 6 778 2044 -7.7 -17.7 45 10.0 -10.3 31 6 285.2 285.4 276.1 288.9 1.22 7 726 2578 -11.7 -23.7 36 12.0 -14.2 341 3 286.5 286.7 276.1 288.9 0.78 8 700 2856 -13.3 -25.3 36 12.0 -15.6 315 2 287.8 287.9 276.6 289.9 0.70 9 614 3845 -18.3 -32.3 28 14.0 -20.4 307 7 293.0 293.1 278.8 294.4 0.41 10 585 4206 -18.9 -36.9 19 18.0 -21.3 304 9 296.4 296.4 280.1 297.3 0.28 11 562 4504 -20.5 -33.5 30 13.0 -22.4 302 11 297.9 298.0 281.0 299.3 0.40 12 545 4731 -22.1 -34.1 33 12.0 -23.8 300 12 298.6 298.7 281.3 300.0 0.39 13 533 4894 -23.3 -40.3 20 17.0 -25.2 299 13 299.1 299.2 281.3 299.9 0.21 14 530 4936 -23.3 -30.3 53 7.0 -24.4 298 14 299.6 299.7 282.0 301.5 0.58 15 518 5103 -24.3 -36.3 32 12.0 -25.8 297 15 300.4 300.4 282.0 301.5 0.33 16 500 5360 -26.5 -35.5 42 9.0 -27.6 295 16 300.7 300.8 282.2 302.0 0.37 17 483 5609 -28.3 -35.3 51 7.0 -29.1 293 16 301.5 301.6 282.5 302.8 0.39 18 454 6051 -31.3 -40.3 41 9.0 -32.1 289 16 303.1 303.2 283.0 304.0 0.25 19 452 6083 -31.5 -41.5 37 10.0 -32.4 288 16 303.3 303.3 283.0 304.0 0.22 20 444 6209 -32.1 -40.1 45 8.0 -32.8 287 15 304.1 304.1 283.4 305.0 0.26 21 438 6305 -32.7 -34.4 85 1.7 -32.9 286 15 304.5 304.6 283.8 306.1 0.47 22 427 6484 -33.7 -45.7 29 12.0 -34.6 284 15 305.4 305.5 283.8 306.0 0.15 23 403 6888 -36.5 -42.5 54 6.0 -37.0 281 15 306.9 306.9 284.4 307.7 0.22 24 400 6940 -36.7 -45.7 39 9.0 -37.3 280 15 307.3 307.3 284.5 307.9 0.16 25 387 7168 -37.5 -52.5 19 15.0 -38.2 282 17 309.2 309.2 285.1 309.4 0.08 26 354 7777 -40.9 -52.9 26 12.0 -41.4 286 22 312.6 312.6 286.4 312.9 0.08 27 341 8030 -42.9 -48.9 52 6.0 -43.2 288 24 313.2 313.2 286.6 313.7 0.13 28 338 8089 -43.3 -46.0 75 2.7 -43.5 289 24 313.5 313.5 286.8 314.1 0.18 29 321 8434 -46.1 -47.9 82 1.8 -46.2 291 27 314.2 314.3 287.0 314.8 0.16 30 318 8496 -46.9 -50.1 70 3.2 -47.0 292 28 314.0 314.0 286.9 314.4 0.12 31 315 8559 -47.1 -58.1 27 11.0 -47.4 292 28 314.5 314.6 287.0 314.7 0.05 32 300 8880 -48.7 -57.7 34 9.0 -49.0 295 31 316.7 316.7 287.7 316.9 0.05 33 283 9260 -50.7 -61.7 26 11.0 -51.0 295 29 319.2 319.2 288.5 319.3 0.03 34 250 10070 -46.9 -74.9 3 28.0 -47.4 290 29 336.3 336.3 293.4 336.4 0.01 35 200 11570 -43.5 -79.5 1 36.0 -44.5 290 24 363.9 363.9 299.4 363.9 0.00 36 150 13490 -45.5 -81.5 1 36.0 -46.5 290 21 391.7 391.7 304.0 391.7 0.00 37 100 16170 -47.3 -82.3 1 35.0 -48.6 285 16 436.3 436.3 309.5 436.4 0.00 38 70 18540 -46.1 -83.1 1 37.0 -48.0 265 10 485.8 485.8 313.9 485.8 0.01 39 50 20780 -45.5 -82.5 1 37.0 -48.1 165 5 536.2 536.2 317.3 536.3 0.01 40 30 24180 -45.3 -83.3 1 38.0 -49.1 130 9 621.1 621.1 321.5 621.2 0.01 41 29 24406 -45.1 -83.1 1 38.0 -49.1 627.7 627.8 321.8 627.8 0.01 TRP 283 9260 -50.7 -61.7 26 11.0 -51.0 295 29 319.2 319.2 288.5 319.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: 899.47 mb = 904.13 m = 2966.26 ft Wetbulb zero: 917.46 mb = 739.42 m = 2425.89 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 49.09 % Est. max temperature: 9.75 C = 49.55 F Sfc-Lift cond lev (LCL): 948.98 mb = 469.92 m = 1541.71 ft T: 3.19 C 700-500 lapse rate: 5.27 C/km ThetaE index: 3.55 C Layer 800.0- 778.0 mb Conv cond level (CCL): 883.11 mb = 1044.54 m = 3426.94 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 8.87 C = 47.97 F Cap Strength: 8.43 C Lifted Index: 8.46 C Risk: None Lifted Index @300 mb: 17.78 C Lifted Index @700 mb: 1.21 C Showalter Index: 8.46 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.50 C K Index: 6.40 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.11 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 46315.42 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 903.73 mb = 859.97 m = 2821.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 7 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 1000 52 285 6 5.8 -1.6 | 219 6 3.9 4.8 1 1000 41 285 6 5.8 -1.6 | 219 6 3.9 4.8 2 925 674 10 10 -1.7 -9.8 | 47 5 -3.7 -3.5 3 850 1350 95 9 -9.0 0.8 | 123 13 -10.9 7.2 4 700 2856 315 2 1.4 -1.4 | 174 5 -0.5 5.0 5 500 5360 295 16 14.5 -6.8 | 272 13 12.6 -0.4 6 400 6940 280 15 14.8 -2.6 | 254 13 12.8 3.8 7 300 8880 295 31 28.1 -13.1 | 284 27 26.2 -6.7 8 283 9260 295 29 26.3 -12.3 | 284 25 24.3 -5.9 9 250 10070 290 29 27.3 -9.9 | 278 26 25.3 -3.5 10 200 11570 290 24 22.6 -8.2 | 275 21 20.6 -1.8 11 150 13490 290 21 19.7 -7.2 | 273 18 17.8 -0.8 12 100 16170 285 16 15.5 -4.1 | 261 14 13.5 2.2 13 70 18540 265 10 10.0 0.9 | 228 11 8.0 7.2 14 50 20780 165 5 -1.3 4.8 | 164 12 -3.2 11.2 15 30 24180 130 9 -6.9 5.8 | 144 15 -8.8 12.2 Wind Parameters Mean winds (0-6000m): 313.1 at 8.9 knts Storm direction: 343.1 at 6.7 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -35.6 deg Storm rel helicity (0-3000m) pos: 41.1 neg: -9.3 tot: 31.9 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.53 Bulk Shear: 1.10 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 ------------------------------------------------------------------------------- 500 331 8 280 2| 9.1 0.0 9.1| 6.3 0.0 6.3 12.6 0.83| 10.0 8.2 1000 5 9 50 4| 7.3 0.0 7.3| 20.6 0.0 20.6 20.6 0.79| 10.6 8.4 1500 31 9 80 7| 4.7 0.0 4.7| 36.5 -5.7 30.8 20.5 0.67| 10.1 6.8 2000 39 8 89 7| 3.5 1.5 5.0| 36.7 -9.3 27.4 13.7 0.52| 9.2 4.7 2500 42 8 96 7| 2.8 1.8 4.6| 39.4 -9.3 30.2 12.1 0.54| 8.2 4.4 3000 47 7 104 7| 2.3 1.7 4.1| 41.1 -9.3 31.9 10.6 0.54| 7.4 4.0 4000 17 7 92 4| 1.8 2.0 3.7| 46.4 -9.3 37.2 9.3 0.58| 6.3 3.6 5000 334 8 285 1| 1.4 2.2 3.6| 50.1 -9.3 40.8 8.2 0.55| 5.6 3.1 6000 313 9 266 5| 1.2 2.0 3.1| 50.5 -15.4 35.1 5.8 0.49| 5.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250607.23.gif