UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101111.upa.cvt Date: 1100Z 11 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 11 OCT 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 1010 52 10.6 10.0 96 0.6 10.3 140 10 282.9 284.3 283.0 304.0 7.65 1 1000 121 9.8 9.6 99 0.2 9.7 140 21 283.0 284.2 282.8 303.6 7.52 2 981 281 9.0 9.0 100 0.0 9.0 154 23 283.7 285.0 283.0 304.0 7.36 3 935 681 10.8 10.5 98 0.3 10.6 187 29 289.5 291.0 286.6 313.6 8.55 4 925 771 10.4 10.3 99 0.1 10.3 195 30 289.9 291.4 286.8 314.0 8.53 5 850 1472 7.2 7.2 100 0.0 7.2 195 28 293.7 295.0 287.2 315.3 7.51 6 788 2093 4.4 4.4 100 0.0 4.4 203 29 297.1 298.3 287.6 316.7 6.67 7 700 3049 -1.7 -1.9 99 0.2 -1.8 215 30 300.6 301.5 287.1 314.9 4.75 8 582 4495 -10.5 -10.5 100 0.0 -10.5 220 32 306.6 307.2 287.4 315.9 2.95 9 563 4750 -11.5 -13.3 86 1.8 -12.1 221 33 308.4 308.8 287.5 316.1 2.44 10 553 4887 -13.3 -32.3 19 19.0 -16.9 222 33 307.8 307.9 285.1 309.4 0.46 11 500 5650 -16.3 -42.3 9 26.0 -20.0 225 34 313.2 313.2 286.7 313.8 0.18 12 471 6096 -19.5 -42.5 11 23.0 -22.5 224 36 314.6 314.6 287.2 315.3 0.19 13 460 6271 -20.5 -26.5 59 6.0 -21.8 223 37 315.5 315.7 288.3 318.7 0.95 14 454 6368 -21.1 -39.1 18 18.0 -23.6 223 38 315.9 316.0 287.8 316.9 0.28 15 451 6417 -21.3 -27.3 58 6.0 -22.5 223 38 316.3 316.4 288.5 319.4 0.90 16 447 6482 -21.9 -25.7 71 3.8 -22.7 222 39 316.3 316.5 288.7 319.9 1.05 17 426 6834 -24.5 -31.5 52 7.0 -25.7 221 40 317.4 317.5 288.6 319.6 0.64 18 418 6972 -24.9 -44.9 14 20.0 -27.1 221 41 318.6 318.6 288.5 319.2 0.17 19 415 7024 -25.3 -41.3 21 16.0 -27.2 221 42 318.7 318.8 288.6 319.6 0.25 20 413 7059 -25.3 -31.3 57 6.0 -26.3 221 42 319.2 319.3 289.2 321.6 0.68 21 401 7272 -27.1 -34.1 51 7.0 -28.2 220 43 319.5 319.6 289.2 321.4 0.53 22 400 7290 -27.1 -34.1 51 7.0 -28.2 220 43 319.8 319.9 289.3 321.7 0.53 23 394 7399 -27.5 -28.4 92 0.9 -27.7 221 43 320.6 320.8 289.9 323.9 0.93 24 377 7716 -29.1 -32.2 74 3.1 -29.6 223 42 322.6 322.7 290.3 325.0 0.68 25 300 9310 -41.9 -45.6 67 3.7 -42.2 235 39 326.3 326.3 290.9 327.1 0.22 26 270 10010 -47.9 -54.9 44 7.0 -48.1 238 41 327.6 327.6 291.1 327.9 0.08 27 251 10484 -51.9 -56.8 56 4.9 -52.0 240 43 328.5 328.5 291.4 328.8 0.07 28 250 10510 -52.1 -56.9 56 4.8 -52.2 240 43 328.6 328.6 291.4 328.9 0.07 29 201 11889 -62.1 -65.8 61 3.7 -62.1 230 52 333.9 333.9 292.8 334.1 0.03 30 200 11920 -62.3 -66.1 60 3.8 -62.3 230 52 334.1 334.1 292.9 334.2 0.03 31 194 12107 -62.7 -67.5 52 4.8 -62.7 240 48 336.4 336.4 293.4 336.5 0.02 32 176 12711 -59.1 -77.1 8 18.0 -59.3 244 46 351.8 351.8 297.0 351.8 0.01 33 150 13710 -59.1 -82.1 4 23.0 -59.3 250 44 368.3 368.3 300.2 368.3 0.00 34 145 13923 -57.9 -82.9 3 25.0 -58.2 250 43 373.9 373.9 301.2 373.9 0.00 35 100 16260 -58.5 -85.5 2 27.0 -58.9 255 30 414.7 414.7 307.1 414.7 0.00 36 70 18480 -59.1 -88.1 1 29.0 -59.6 265 23 457.9 457.9 311.6 458.0 0.00 37 50 20600 -59.7 -88.7 1 29.0 -60.3 245 19 502.8 502.8 315.1 502.8 0.00 38 36 22648 -60.9 -88.9 1 28.0 -61.6 187 9 549.2 549.2 318.1 549.2 0.00 39 31 23584 -57.9 -88.9 1 31.0 -59.0 161 4 581.3 581.3 319.8 581.3 0.00 40 30 23790 -59.5 -88.5 1 29.0 -60.4 155 3 582.4 582.4 319.8 582.5 0.01 41 25 24922 -62.7 -90.7 1 28.0 -63.5 222 7 604.4 604.4 320.8 604.4 0.00 42 20 26310 -58.9 -88.9 1 30.0 -60.4 305 12 655.9 655.9 322.9 655.9 0.01 43 18 26965 -61.5 -90.5 1 29.0 -62.7 297 15 667.7 667.7 323.3 667.8 0.01 44 16 27698 -58.7 -89.7 1 31.0 -60.5 289 17 699.8 699.8 324.4 699.8 0.01 45 14 28529 -61.7 -90.7 1 29.0 -63.1 279 21 716.8 716.8 325.0 716.9 0.01 46 10 30620 -59.3 -89.3 1 30.0 -61.8 255 29 798.2 798.2 327.2 798.3 0.01 47 8.8 31426 -56.3 -86.3 1 30.0 -59.9 839.5 839.5 328.2 839.8 0.03 TRP 194 12107 -62.7 -67.5 52 4.8 -62.7 240 48 336.4 336.4 293.4 336.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 724.52 mb = 2782.67 m = 9129.37 ft Wetbulb zero: 725.46 mb = 2760.73 m = 9057.40 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 85.59 % Est. max temperature: 20.86 C = 69.54 F Sfc-Lift cond lev (LCL): 1000.96 mb = 114.34 m = 375.12 ft T: 9.88 C 700-500 lapse rate: 5.61 C/km ThetaE index: 1.77 C Layer 700.0- 582.0 mb Conv cond level (CCL): 1000.00 mb = 121.00 m = 396.98 ft Mean mixing ratio: 7.96 g/kg Conv temperature: 11.25 C = 52.26 F Cap Strength: 4.77 C Lifted Index: 6.82 C Risk: None Lifted Index @300 mb: 12.63 C Lifted Index @700 mb: 3.03 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 263.90 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.04 J/kg Max Up Vert Vel: 8.49 m/s Conv Inhibition (B-): 49832.23 J/kg Cap Strength: 6.40 C Lift Cond Lev (LCL): 956.70 mb = 489.81 m = 1606.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 23 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 1010 52 140 10 -6.4 7.7 | 82 26 -26.1 -3.6 1 1000 121 140 21 -13.5 16.1 | 98 33 -33.1 4.8 2 925 771 195 30 7.8 29.0 | 146 21 -11.9 17.7 3 850 1472 195 28 7.2 27.0 | 142 20 -12.4 15.8 4 700 3049 215 30 17.2 24.6 | 170 14 -2.4 13.3 5 500 5650 225 34 24.0 24.0 | 199 14 4.4 12.8 6 400 7290 220 43 27.6 32.9 | 200 23 8.0 21.7 7 300 9310 235 39 31.9 22.4 | 228 17 12.3 11.1 8 250 10510 240 43 37.2 21.5 | 240 20 17.6 10.2 9 200 11920 230 52 39.8 33.4 | 222 30 20.2 22.1 10 194 12107 240 48 41.6 24.0 | 240 25 21.9 12.7 11 150 13710 250 44 41.3 15.0 | 260 22 21.7 3.8 12 100 16260 255 30 29.0 7.8 | 291 10 9.3 -3.5 13 70 18480 265 23 22.9 2.0 | 341 10 3.3 -9.3 14 50 20600 245 19 17.2 8.0 | 37 4 -2.4 -3.2 15 30 23790 155 3 -1.3 2.7 | 68 23 -20.9 -8.6 16 20 26310 305 12 9.8 -6.9 | 28 21 -9.8 -18.2 17 10 30620 255 29 28.0 7.5 | 294 9 8.4 -3.8 Wind Parameters Mean winds (0-6000m): 210.2 at 30.2 knts Storm direction: 240.2 at 22.7 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 265.7 neg: -7.3 tot: 258.4 m^2/s^2 ave: 86.1 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.47 Bulk Shear: 76.94 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 ------------------------------------------------------------------------------- 500 158 23 109 30| 20.4 0.0 20.4|180.0 0.0 180.0 360.0 0.86| 27.6 23.7 1000 179 26 126 25| 12.8 0.0 12.8|230.8 -2.4 228.3 228.3 0.83| 19.1 15.8 1500 185 27 131 23| 8.2 0.0 8.2|232.5 -7.3 225.3 150.2 0.78| 13.3 10.3 2000 189 27 135 22| 6.6 0.0 6.6|244.4 -7.3 237.2 118.6 0.78| 10.8 8.4 2500 192 28 139 21| 5.6 0.0 5.6|255.5 -7.3 248.2 99.3 0.77| 9.3 7.2 3000 196 28 143 20| 5.0 0.0 5.0|265.7 -7.3 258.4 86.1 0.78| 8.3 6.5 4000 202 29 149 18| 4.0 0.0 4.0|274.8 -7.3 267.5 66.9 0.79| 6.6 5.2 5000 206 29 156 16| 3.4 0.0 3.4|284.1 -7.3 276.8 55.4 0.80| 5.5 4.4 6000 210 30 163 16| 2.9 0.2 3.2|290.8 -7.3 283.5 47.3 0.78| 4.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251011.11.gif