UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110423.upa.cvt Date: 2300Z 4 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 4 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 ------------------------------------------------------------------------------- 0 1000 -49 SFC 989 52 4.4 0.3 75 4.1 2.6 60 4 278.4 279.1 276.3 289.3 3.95 2 974 174 5.6 -2.4 56 8.0 2.2 84 3 280.9 281.4 276.7 290.1 3.29 3 925 587 3.0 -2.0 70 5.0 0.9 165 1 282.4 283.0 277.9 292.4 3.56 4 912 701 2.0 -1.1 80 3.1 0.7 161 1 282.5 283.2 278.3 293.4 3.87 5 896 844 1.6 -5.4 60 7.0 -1.1 156 1 283.5 284.0 277.5 291.7 2.85 6 865 1126 -0.5 -6.5 64 6.0 -2.7 145 2 284.2 284.7 277.6 292.0 2.71 7 850 1266 -0.7 -7.7 59 7.0 -3.3 140 2 285.4 285.8 278.0 292.7 2.52 8 849 1275 -0.9 -7.9 59 7.0 -3.4 141 2 285.3 285.7 277.9 292.5 2.48 9 828 1475 -1.7 -3.2 89 1.5 -2.3 154 3 286.5 287.1 280.0 296.9 3.64 10 804 1709 -2.1 -5.6 77 3.5 -3.5 170 3 288.5 289.0 280.3 297.6 3.13 11 784 1909 -3.1 -5.3 85 2.2 -4.0 184 4 289.5 290.1 280.9 299.1 3.28 12 783 1919 -3.1 -5.5 83 2.4 -4.0 184 4 289.6 290.2 280.9 299.1 3.24 13 700 2796 -9.1 -10.1 92 1.0 -9.4 245 7 292.4 292.9 281.3 300.0 2.53 14 620 3722 -15.9 -15.9 100 0.0 -15.9 245 12 294.9 295.3 281.5 300.4 1.78 15 614 3795 -16.5 -16.7 98 0.2 -16.6 245 12 295.1 295.4 281.4 300.3 1.68 16 598 3994 -16.1 -37.1 15 21.0 -19.1 245 14 297.8 297.8 280.7 298.7 0.26 17 582 4198 -17.3 -38.3 14 21.0 -20.1 245 15 298.7 298.7 281.1 299.5 0.24 18 581 4211 -17.3 -38.3 14 21.0 -20.1 245 15 298.8 298.9 281.2 299.7 0.24 19 567 4393 -17.5 -32.5 26 15.0 -20.0 245 16 300.7 300.8 282.3 302.2 0.44 20 511 5162 -24.1 -34.1 39 10.0 -25.5 245 20 301.8 301.8 282.7 303.2 0.42 21 500 5320 -25.3 -37.3 32 12.0 -26.7 245 21 302.2 302.2 282.7 303.3 0.31 22 467 5811 -28.5 -49.5 11 21.0 -30.0 240 23 304.2 304.2 283.2 304.5 0.09 23 462 5888 -28.9 -44.9 20 16.0 -30.2 240 23 304.6 304.6 283.5 305.2 0.15 24 459 5935 -29.3 -34.1 63 4.8 -29.9 239 24 304.7 304.8 283.9 306.3 0.46 25 440 6235 -31.9 -35.6 70 3.7 -32.3 236 25 305.1 305.2 284.0 306.5 0.42 26 435 6315 -32.1 -43.1 33 11.0 -33.0 236 25 305.8 305.9 284.0 306.5 0.19 27 415 6645 -35.1 -41.1 54 6.0 -35.6 232 27 306.1 306.2 284.2 307.0 0.25 28 400 6900 -37.1 -46.1 39 9.0 -37.7 230 28 306.8 306.8 284.3 307.3 0.15 29 344 7925 -45.3 -52.3 45 7.0 -45.6 235 22 309.2 309.2 285.1 309.5 0.09 30 300 8830 -49.5 -63.5 18 14.0 -49.8 240 17 315.6 315.6 287.3 315.7 0.02 31 282 9233 -50.7 -66.7 13 16.0 -51.0 226 14 319.5 319.5 288.6 319.6 0.02 32 270 9515 -51.5 -57.5 49 6.0 -51.7 217 12 322.3 322.3 289.5 322.6 0.06 33 260 9758 -52.7 -63.7 25 11.0 -52.9 209 10 324.1 324.1 290.0 324.2 0.03 34 250 10010 -54.3 -61.3 42 7.0 -54.4 200 8 325.3 325.3 290.4 325.5 0.04 35 240 10272 -55.7 -62.7 41 7.0 -55.8 150 9 327.1 327.1 290.9 327.2 0.03 36 234 10434 -55.1 -76.1 6 21.0 -55.4 159 10 330.3 330.3 291.8 330.4 0.01 37 210 11133 -52.3 -77.3 3 25.0 -52.7 198 16 345.1 345.1 295.6 345.1 0.00 38 209 11164 -52.3 -77.3 3 25.0 -52.7 199 17 345.6 345.6 295.7 345.6 0.00 39 200 11450 -52.5 -79.5 2 27.0 -52.9 215 19 349.6 349.6 296.5 349.6 0.00 40 150 13300 -54.5 -82.5 2 28.0 -54.9 245 26 376.2 376.2 301.6 376.2 0.00 41 100 15880 -57.7 -84.7 2 27.0 -58.1 225 26 416.2 416.2 307.3 416.3 0.00 42 70 18110 -61.5 -87.5 2 26.0 -61.9 230 24 452.8 452.8 311.1 452.8 0.00 43 50 20170 -65.1 -89.1 2 24.0 -65.4 240 27 490.1 490.1 314.2 490.1 0.00 44 40 21531 -67.1 -90.1 2 23.0 -67.4 253 27 517.3 517.3 316.1 517.4 0.00 45 30 23270 -68.1 -91.1 2 23.0 -68.4 270 27 559.0 559.0 318.6 559.0 0.00 46 20 25690 -70.1 -92.1 3 22.0 -70.5 270 36 621.6 621.6 321.6 621.6 0.00 47 19 25994 -70.5 -92.5 3 22.0 -70.9 270 37 629.5 629.5 321.9 629.6 0.00 48 16 27017 -68.1 -92.1 2 24.0 -68.7 268 39 669.1 669.1 323.4 669.1 0.00 49 11 29238 -72.7 -94.7 2 22.0 -73.2 266 44 728.1 728.1 325.3 728.1 0.00 50 10 29800 -70.1 -94.1 2 24.0 -70.8 265 45 757.9 757.9 326.1 757.9 0.01 51 8.4 30843 -67.7 -92.7 2 25.0 -68.8 806.1 806.1 327.4 806.1 0.01 TRP 240 10272 -55.7 -62.7 41 7.0 -55.8 150 9 327.1 327.1 290.9 327.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 872.38 mb = 1059.07 m = 3474.58 ft Wetbulb zero: 906.05 mb = 754.03 m = 2473.82 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 66.50 % Est. max temperature: 11.82 C = 53.27 F Sfc-Lift cond lev (LCL): 928.34 mb = 558.18 m = 1831.29 ft T: 3.18 C 700-500 lapse rate: 6.42 C/km ThetaE index: 1.69 C Layer 896.0- 865.0 mb Conv cond level (CCL): 751.88 mb = 2236.35 m = 7337.02 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 16.58 C = 61.84 F Cap Strength: 9.73 C Lifted Index: 9.81 C Risk: None Lifted Index @300 mb: 17.10 C Lifted Index @700 mb: 5.53 C Showalter Index: 8.90 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 17.60 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 25.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.32 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 53729.60 J/kg Cap Strength: 9.77 C Lift Cond Lev (LCL): 856.34 mb = 1206.68 m = 3958.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 8 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 ---------------------------------------------------------- 0 989 52 60 4 -3.5 -2.0 | 81 11 -11.2 -1.8 1 925 587 165 1 -0.3 1.0 | 98 8 -8.0 1.1 2 850 1266 140 2 -1.3 1.5 | 101 9 -9.1 1.7 3 700 2796 245 7 6.3 3.0 | 156 3 -1.4 3.1 4 500 5320 245 21 19.0 8.9 | 231 14 11.3 9.1 5 400 6900 230 28 21.4 18.0 | 217 23 13.7 18.2 6 300 8830 240 17 14.7 8.5 | 219 11 7.0 8.7 7 250 10010 200 8 2.7 7.5 | 147 9 -5.0 7.7 8 240 10272 150 9 -4.5 7.8 | 123 15 -12.3 8.0 9 200 11450 215 19 10.9 15.6 | 191 16 3.1 15.7 10 150 13300 245 26 23.6 11.0 | 235 19 15.8 11.2 11 100 15880 225 26 18.4 18.4 | 210 21 10.6 18.6 12 70 18110 230 24 18.4 15.4 | 214 19 10.6 15.6 13 50 20170 240 27 23.4 13.5 | 229 21 15.6 13.7 14 30 23270 270 27 27.0 -0.0 | 269 19 19.2 0.2 15 20 25690 270 36 36.0 -0.0 | 270 28 28.2 0.2 16 10 29800 265 45 44.8 3.9 | 264 37 37.1 4.1 Wind Parameters Mean winds (0-6000m): 241.3 at 10.4 knts Storm direction: 271.3 at 7.8 knts Shear (0-3000m) pos: 2.2 neg: 0.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -0.3 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 22.12 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 72 3 87 10| 4.5 0.0 4.5| 10.0 -0.2 9.8 19.6 0.65| 5.4 3.5 1000 102 2 93 10| 2.2 0.3 2.5| 10.6 -0.3 10.3 10.3 0.60| 3.1 1.9 1500 122 2 98 10| 1.8 0.2 2.0| 13.8 -0.3 13.5 9.0 0.64| 2.7 1.7 2000 151 2 105 9| 2.0 0.1 2.2| 19.6 -0.3 19.3 9.6 0.71| 2.7 1.9 2500 188 3 114 8| 2.1 0.1 2.2| 23.7 -0.3 23.4 9.4 0.69| 2.9 2.0 3000 220 4 119 6| 2.2 0.1 2.3| 26.1 -0.3 25.8 8.6 0.68| 3.0 2.1 4000 236 6 136 5| 1.6 0.7 2.3| 31.2 -0.3 30.8 7.7 0.68| 3.0 2.0 5000 241 8 168 4| 1.3 1.1 2.4| 36.2 -0.3 35.9 7.2 0.61| 2.9 1.8 6000 241 10 194 5| 1.1 1.3 2.4| 37.3 -8.3 29.0 4.8 0.47| 2.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251104.23.gif