UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 10 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 1007 52 8.2 6.9 91 1.3 7.5 345 3 280.8 281.8 280.4 297.8 6.20 1 1000 97 7.2 6.9 98 0.3 7.1 350 6 280.4 281.4 280.2 297.4 6.24 2 946 552 4.6 4.6 100 0.0 4.6 289 10 282.2 283.2 280.3 297.8 5.62 3 925 735 4.0 4.0 100 0.0 4.0 265 11 283.4 284.4 280.8 298.7 5.51 4 850 1421 2.0 2.0 100 0.0 2.0 250 28 288.2 289.2 282.6 303.0 5.20 5 847 1450 2.0 2.0 100 0.0 2.0 250 29 288.5 289.4 282.8 303.4 5.22 6 821 1703 3.8 3.6 99 0.2 3.7 250 35 293.0 294.1 285.5 310.5 6.04 7 722 2741 0.0 -1.5 90 1.5 -0.7 250 59 299.8 300.7 286.8 314.0 4.75 8 700 2989 -1.7 -3.0 91 1.3 -2.3 250 65 300.6 301.4 286.6 313.8 4.38 9 677 3254 -3.7 -6.2 83 2.5 -4.7 250 64 301.3 301.9 286.1 312.1 3.55 10 653 3538 -5.7 -6.6 93 0.9 -6.1 249 63 302.1 302.8 286.4 313.0 3.57 11 602 4172 -7.9 -10.2 84 2.3 -8.8 248 60 306.7 307.2 287.3 315.9 2.92 12 518 5324 -15.5 -16.0 96 0.5 -15.7 246 55 311.0 311.4 288.1 317.8 2.12 13 500 5590 -16.9 -18.0 91 1.1 -17.2 245 54 312.4 312.8 288.2 318.5 1.85 14 437 6588 -22.7 -24.6 84 1.9 -23.1 245 60 317.4 317.6 289.2 321.4 1.19 15 400 7230 -27.3 -29.6 81 2.3 -27.7 245 64 319.5 319.7 289.5 322.4 0.82 16 350 8178 -34.1 -37.9 68 3.8 -34.5 250 68 322.8 322.8 290.0 324.3 0.42 17 318 8842 -38.9 -40.5 85 1.6 -39.1 253 71 325.1 325.1 290.7 326.4 0.35 18 304 9150 -40.7 -44.2 69 3.5 -40.9 255 73 326.8 326.8 291.0 327.7 0.25 19 300 9240 -41.5 -44.7 71 3.2 -41.7 255 73 326.9 326.9 291.1 327.8 0.24 20 296 9331 -42.3 -45.2 73 2.9 -42.5 255 73 327.0 327.0 291.1 327.9 0.23 21 292 9423 -42.9 -49.9 46 7.0 -43.3 256 73 327.4 327.4 291.1 328.0 0.14 22 254 10347 -51.1 -54.8 65 3.7 -51.2 260 73 328.6 328.6 291.4 329.0 0.09 23 250 10450 -51.1 -57.1 49 6.0 -51.3 260 73 330.1 330.1 291.8 330.4 0.07 24 235 10850 -54.3 -56.9 73 2.6 -54.4 264 77 331.1 331.2 292.1 331.4 0.07 25 230 10988 -55.2 -58.0 71 2.8 -55.2 265 78 331.8 331.9 292.3 332.1 0.07 26 202 11808 -60.5 -64.3 61 3.8 -60.6 250 73 336.0 336.0 293.3 336.1 0.03 27 200 11870 -60.3 -65.3 52 5.0 -60.4 255 73 337.3 337.3 293.7 337.4 0.03 28 191 12157 -59.3 -71.3 20 12.0 -59.5 254 70 343.3 343.4 295.1 343.4 0.01 29 187 12290 -55.5 -78.5 4 23.0 -55.8 254 68 351.6 351.6 297.0 351.6 0.00 30 150 13690 -56.1 -83.1 2 27.0 -56.4 250 52 373.4 373.4 301.2 373.4 0.00 31 100 16240 -59.5 -86.5 2 27.0 -59.8 255 37 412.8 412.8 306.9 412.8 0.00 32 70 18480 -59.7 -88.7 1 29.0 -60.2 260 27 456.7 456.7 311.5 456.7 0.00 33 64 19039 -61.3 -89.3 1 28.0 -61.7 256 22 465.0 465.0 312.2 465.0 0.00 34 50 20590 -56.1 -88.1 1 32.0 -57.0 245 10 511.3 511.3 315.7 511.3 0.00 35 37 22472 -62.1 -90.1 1 28.0 -62.7 248 9 541.9 541.9 317.6 541.9 0.00 36 35 22817 -58.9 -89.9 1 31.0 -59.8 248 9 558.9 558.9 318.6 558.9 0.00 37 30 23780 -59.7 -89.7 1 30.0 -60.6 250 9 581.9 581.9 319.8 581.9 0.00 38 22 25714 -62.1 -91.1 1 29.0 -63.0 239 6 628.7 628.7 321.9 628.7 0.00 39 20 26310 -58.7 -89.7 1 31.0 -60.2 235 5 656.5 656.5 322.9 656.5 0.01 40 17 27323 -62.1 -91.1 1 29.0 -63.3 676.8 676.8 323.7 676.9 0.01 41 14 28528 -60.3 -91.3 1 31.0 -62.0 721.6 721.6 325.1 721.6 0.01 TRP 202 11808 -60.5 -64.3 61 3.8 -60.6 250 73 336.0 336.0 293.3 336.1 0.03 WND 230 10988 -55.2 -58.0 71 2.8 -55.2 265 78 331.8 331.9 292.3 332.1 0.07 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 722.00 mb = 2741.40 m = 8993.99 ft Wetbulb zero: 737.95 mb = 2564.78 m = 8414.52 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 93.20 % Est. max temperature: 15.19 C = 59.35 F Sfc-Lift cond lev (LCL): 987.22 mb = 202.48 m = 664.29 ft T: 6.60 C 700-500 lapse rate: 5.84 C/km ThetaE index: 1.96 C Layer 700.0- 653.0 mb Conv cond level (CCL): 957.81 mb = 450.33 m = 1477.44 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 9.20 C = 48.56 F Cap Strength: 12.66 C Lifted Index: 13.43 C Risk: None Lifted Index @300 mb: 20.53 C Lifted Index @700 mb: 8.89 C Showalter Index: 9.97 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 18.90 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 134.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.23 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.27 C Lift Cond Lev (LCL): 953.84 mb = 484.38 m = 1589.17 ft Lev Free Conv (LFC): 948.84 mb = 527.47 m = 1730.51 ft Equ Level (EL): 938.84 mb = 613.95 m = 2014.26 ft B at Equ Level: 15.19 J/kg Max Parcel Lev (MPL): 878.84 mb = 1150.29 m = 3773.87 ft Wind level data Storm motion: 279 at 34 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 1007 52 345 3 0.8 -2.9 | 94 33 -33.0 2.5 1 1000 97 350 6 1.0 -5.9 | 89 33 -32.8 -0.5 2 925 735 265 11 11.0 1.0 | 105 24 -22.9 6.3 3 850 1421 250 28 26.3 9.6 | 153 17 -7.5 14.9 4 700 2989 250 65 61.1 22.2 | 225 39 27.3 27.6 5 500 5590 245 54 48.9 22.8 | 208 32 15.1 28.2 6 400 7230 245 64 58.0 27.0 | 217 40 24.2 32.4 7 300 9240 255 73 70.5 18.9 | 237 44 36.7 24.3 8 250 10450 260 73 71.9 12.7 | 245 42 38.1 18.0 9 230 10988 265 78 77.7 6.8 | 255 46 43.9 12.2 10 202 11808 250 73 68.6 25.0 | 229 46 34.8 30.3 11 200 11870 255 73 70.5 18.9 | 237 44 36.7 24.3 12 150 13690 250 52 48.9 17.8 | 213 28 15.1 23.2 13 100 16240 255 37 35.7 9.6 | 187 15 1.9 14.9 14 70 18480 260 27 26.6 4.7 | 144 12 -7.2 10.1 15 50 20590 245 10 9.1 4.2 | 111 27 -24.7 9.6 16 30 23780 250 9 8.5 3.1 | 108 27 -25.4 8.5 17 20 26310 235 5 4.1 2.9 | 106 31 -29.7 8.2 Wind Parameters Mean winds (0-6000m): 249.0 at 45.6 knts Storm direction: 279.0 at 34.2 knts Shear (0-3000m) pos: 0.0 neg: 11.2 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): 130.0 deg Storm rel helicity (0-3000m) pos: 280.7 neg: -28.5 tot: 252.2 m^2/s^2 ave: 84.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 7.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 246.08 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 ------------------------------------------------------------------------------- 500 315 7 90 29| 0.0 8.5 8.5| 21.8 -28.5 -6.7 -13.4 -0.02| 11.8 -0.2 1000 277 10 100 24| 0.0 9.7 9.7| 79.2 -28.5 50.7 50.7 0.40| 12.3 5.0 1500 261 15 112 20| 0.0 10.8 10.8|134.0 -28.5 105.5 70.3 0.60| 12.6 7.6 2000 256 20 126 17| 0.0 11.1 11.1|185.9 -28.5 157.4 78.7 0.68| 12.5 8.5 2500 254 26 145 15| 0.0 11.3 11.3|237.8 -28.5 209.2 83.7 0.67| 12.4 8.4 3000 252 32 167 15| 0.0 11.2 11.2|280.7 -28.5 252.2 84.1 0.65| 12.1 7.8 4000 251 39 190 18| 0.0 7.8 7.8|280.7 -66.1 214.6 53.6 0.56| 9.7 5.4 5000 250 43 199 21| 0.0 5.8 5.8|280.7-101.6 179.0 35.8 0.47| 8.2 3.9 6000 249 46 202 23| 0.0 4.9 4.9|293.7-118.8 174.9 29.2 0.44| 7.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251010.23.gif