UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110923.upa.cvt Date: 2300Z 9 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 9 NOV 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 1003 52 4.4 1.8 83 2.6 3.2 55 5 277.3 278.0 276.2 289.2 4.34 1 1000 62 6.0 1.9 75 4.1 4.1 55 6 279.1 279.9 277.3 291.2 4.38 2 999 70 6.0 1.7 74 4.3 4.1 55 6 279.2 280.0 277.2 291.2 4.33 3 975 269 5.6 -3.4 52 9.0 1.9 63 8 280.8 281.3 276.3 289.4 3.05 4 925 698 2.6 -5.4 56 8.0 -0.5 80 11 282.0 282.4 276.6 289.8 2.76 5 889 1018 1.2 -5.8 60 7.0 -1.5 57 13 283.7 284.2 277.5 291.7 2.79 6 866 1229 1.6 -8.4 47 10.0 -2.1 41 15 286.3 286.7 278.2 293.1 2.34 7 850 1379 0.4 -7.6 55 8.0 -2.6 30 16 286.6 287.0 278.6 294.0 2.54 8 829 1579 -1.1 -2.9 88 1.8 -1.9 33 15 287.0 287.7 280.3 297.7 3.72 9 795 1913 -2.7 -3.9 91 1.2 -3.2 39 14 288.8 289.4 281.0 299.2 3.60 10 713 2768 -8.7 -8.7 100 0.0 -8.7 53 10 291.3 291.8 281.1 299.5 2.78 11 703 2878 -8.3 -9.9 88 1.6 -8.9 54 9 292.9 293.4 281.6 300.6 2.56 12 700 2911 -8.5 -10.3 87 1.8 -9.1 55 9 293.1 293.5 281.5 300.5 2.49 13 604 4039 -14.5 -18.3 73 3.8 -15.5 64 8 298.8 299.0 282.8 303.5 1.50 14 542 4849 -20.7 -23.2 80 2.5 -21.2 70 7 300.8 301.0 283.1 304.3 1.09 15 510 5296 -23.5 -27.5 70 4.0 -24.2 74 6 302.7 302.8 283.5 305.2 0.78 16 500 5440 -24.7 -28.1 73 3.4 -25.3 75 6 302.9 303.1 283.5 305.4 0.76 17 439 6376 -31.5 -32.0 95 0.5 -31.6 72 11 305.8 305.9 284.5 307.8 0.60 18 421 6672 -33.7 -37.8 66 4.1 -34.1 71 13 306.7 306.7 284.5 307.9 0.35 19 400 7030 -36.1 -40.1 67 4.0 -36.4 70 15 308.1 308.1 284.9 309.1 0.29 20 392 7170 -37.1 -41.9 61 4.8 -37.5 69 15 308.5 308.6 285.1 309.4 0.25 21 385 7294 -37.9 -42.4 63 4.5 -38.2 68 16 309.1 309.1 285.3 309.9 0.24 22 341 8117 -44.7 -46.4 83 1.7 -44.8 62 17 310.8 310.8 285.8 311.4 0.17 23 329 8355 -46.9 -50.8 64 3.9 -47.0 60 18 310.9 311.0 285.8 311.3 0.11 24 324 8456 -47.5 -48.3 91 0.8 -47.6 59 18 311.5 311.5 286.1 312.0 0.15 25 316 8621 -48.9 -51.0 79 2.1 -49.0 58 18 311.8 311.8 286.1 312.2 0.11 26 305 8852 -50.3 -54.2 63 3.9 -50.4 56 19 313.0 313.0 286.5 313.3 0.08 27 300 8960 -51.1 -53.0 80 1.9 -51.1 55 19 313.3 313.3 286.6 313.7 0.09 28 297 9025 -50.9 -56.9 49 6.0 -51.1 57 19 314.5 314.5 287.0 314.7 0.06 29 279 9428 -53.9 -55.0 88 1.1 -53.9 69 18 315.9 315.9 287.5 316.2 0.08 30 273 9567 -54.5 -62.5 37 8.0 -54.6 73 17 317.0 317.0 287.8 317.1 0.03 31 270 9638 -54.7 -58.3 64 3.6 -54.8 75 17 317.7 317.7 288.1 317.9 0.05 32 269 9662 -54.7 -56.4 81 1.7 -54.8 74 17 318.0 318.0 288.2 318.3 0.07 33 261 9854 -54.1 -61.1 42 7.0 -54.2 68 15 321.7 321.7 289.3 321.8 0.04 34 250 10130 -54.1 -67.1 19 13.0 -54.3 60 12 325.6 325.6 290.5 325.7 0.02 35 230 10669 -51.9 -76.9 3 25.0 -52.2 58 11 336.8 336.8 293.5 336.9 0.00 36 217 11048 -50.1 -74.1 4 24.0 -50.5 57 9 345.3 345.3 295.6 345.3 0.01 37 200 11580 -51.9 -76.9 3 25.0 -52.3 55 8 350.6 350.6 296.8 350.6 0.01 38 150 13430 -54.1 -83.1 2 29.0 -54.5 335 2 376.9 376.9 301.8 376.9 0.00 39 136 14053 -57.3 -84.3 2 27.0 -57.6 341 2 381.9 381.9 302.6 381.9 0.00 40 119 14901 -54.7 -83.7 2 29.0 -55.2 349 2 401.6 401.6 305.4 401.6 0.00 41 103 15815 -59.1 -85.1 2 26.0 -59.4 358 2 410.1 410.1 306.5 410.1 0.00 42 100 16000 -58.3 -86.3 2 28.0 -58.7 360 2 415.1 415.1 307.2 415.1 0.00 43 82 17252 -55.9 -85.9 1 30.0 -56.5 3 8 444.2 444.2 310.3 444.2 0.00 44 70 18250 -58.9 -86.9 2 28.0 -59.4 5 12 458.4 458.4 311.6 458.4 0.00 45 50 20350 -62.7 -88.7 2 26.0 -63.1 335 19 495.7 495.7 314.7 495.7 0.00 46 43 21271 -65.9 -89.9 2 24.0 -66.2 331 23 509.7 509.7 315.6 509.7 0.00 47 30 23440 -68.3 -91.3 2 23.0 -68.6 320 33 558.4 558.4 318.6 558.5 0.00 48 20 25830 -73.5 -93.5 3 20.0 -73.7 295 33 611.2 611.2 321.1 611.2 0.00 49 16 27125 -75.3 -94.3 4 19.0 -75.5 295 37 645.6 645.6 322.5 645.6 0.00 50 13 28332 -73.1 -94.1 3 21.0 -73.5 295 40 692.7 692.7 324.2 692.7 0.00 51 10 29860 -74.7 -94.7 3 20.0 -75.1 295 44 740.7 740.7 325.7 740.7 0.00 52 8.7 30669 -75.1 -95.1 3 20.0 -75.5 769.3 769.3 326.4 769.3 0.00 TRP 270 9638 -54.7 -58.3 64 3.6 -54.8 75 17 317.7 317.7 288.1 317.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 844.40 mb = 1432.45 m = 4699.59 ft Wetbulb zero: 935.56 mb = 605.55 m = 1986.68 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 76.15 % Est. max temperature: 13.61 C = 56.50 F Sfc-Lift cond lev (LCL): 963.53 mb = 365.76 m = 1199.99 ft T: 4.93 C 700-500 lapse rate: 6.41 C/km ThetaE index: 1.88 C Layer 999.0- 925.0 mb Conv cond level (CCL): 737.66 mb = 2500.93 m = 8205.05 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 17.64 C = 63.74 F Cap Strength: 11.52 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 16.61 C Lifted Index @700 mb: 7.12 C Showalter Index: 8.56 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 17.10 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 38.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.02 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 54458.86 J/kg Cap Strength: 11.51 C Lift Cond Lev (LCL): 846.44 mb = 1412.59 m = 4634.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 85 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 1003 52 55 5 -4.1 -2.9 | 306 4 3.0 -2.2 1 1000 62 55 6 -4.9 -3.4 | 322 4 2.2 -2.8 2 925 698 80 11 -10.8 -1.9 | 71 4 -3.7 -1.3 3 850 1379 30 16 -8.0 -13.9 | 4 13 -0.9 -13.2 4 700 2911 55 9 -7.4 -5.2 | 3 5 -0.3 -4.5 5 500 5440 75 6 -5.8 -1.6 | 305 2 1.3 -0.9 6 400 7030 70 15 -14.1 -5.1 | 57 8 -7.0 -4.5 7 300 8960 55 19 -15.6 -10.9 | 39 13 -8.5 -10.3 8 270 9638 75 17 -16.4 -4.4 | 68 10 -9.3 -3.8 9 250 10130 60 12 -10.4 -6.0 | 31 6 -3.3 -5.4 10 200 11580 55 8 -6.6 -4.6 | 352 4 0.6 -3.9 11 150 13430 335 2 0.8 -1.8 | 278 8 8.0 -1.2 12 100 16000 360 2 -0.0 -2.0 | 281 7 7.1 -1.4 13 70 18250 5 12 -1.0 -12.0 | 332 13 6.1 -11.3 14 50 20350 335 19 8.0 -17.2 | 318 22 15.1 -16.6 15 30 23440 320 33 21.2 -25.3 | 311 38 28.3 -24.6 16 20 25830 295 33 29.9 -13.9 | 290 39 37.0 -13.3 17 10 29860 295 44 39.9 -18.6 | 291 50 47.0 -18.0 Wind Parameters Mean winds (0-6000m): 54.8 at 9.5 knts Storm direction: 84.8 at 7.1 knts Shear (0-3000m) pos: 1.6 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 56.5 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -19.2 tot: -11.6 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.54 Bulk Shear: 0.80 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 67 8 1 2| 5.5 0.0 5.5| 4.3 0.0 4.3 8.6 0.96| 5.8 5.6 1000 69 10 34 4| 2.8 2.8 5.6| 5.1 -6.2 -1.1 -1.1 0.19| 6.6 1.3 1500 54 11 20 6| 1.8 3.5 5.3| 5.7 -18.4 -12.7 -8.5 -0.08| 6.8 -0.6 2000 49 12 15 8| 1.7 2.6 4.3| 7.4 -18.4 -11.0 -5.5 -0.05| 5.9 -0.3 2500 47 12 13 8| 1.6 2.1 3.7| 7.6 -18.6 -10.9 -4.4 -0.04| 5.3 -0.2 3000 47 12 11 7| 1.6 1.7 3.3| 7.6 -19.2 -11.6 -3.9 -0.05| 4.8 -0.3 4000 50 11 10 6| 1.3 1.3 2.7| 7.6 -19.6 -12.0 -3.0 -0.07| 3.8 -0.3 5000 52 10 8 6| 1.2 1.0 2.2| 7.6 -20.2 -12.6 -2.5 -0.10| 3.2 -0.3 6000 55 10 8 5| 1.0 1.0 2.0| 8.8 -20.4 -11.7 -1.9 -0.03| 3.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251109.23.gif