UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 17 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 1012 52 5.4 5.1 98 0.3 5.2 260 1 277.6 278.5 277.8 292.4 5.44 1 1000 140 5.2 4.8 97 0.4 5.0 290 1 278.4 279.3 278.2 293.0 5.39 2 945 601 3.0 2.9 99 0.1 2.9 243 2 280.7 281.5 278.8 294.4 4.99 3 925 775 5.2 -1.8 61 7.0 2.1 225 3 284.6 285.3 279.0 294.9 3.62 4 912 891 5.6 -4.4 49 10.0 1.5 223 4 286.2 286.7 279.0 294.9 3.02 5 897 1026 5.2 -6.8 42 12.0 0.5 221 6 287.1 287.6 278.9 294.6 2.56 6 850 1465 4.6 -15.4 22 20.0 -2.0 215 10 291.0 291.2 279.1 295.1 1.36 7 845 1513 4.8 -21.2 13 26.0 -2.7 214 10 291.7 291.8 278.7 294.3 0.83 8 818 1777 4.0 -13.0 28 17.0 -2.0 210 10 293.5 293.8 280.8 298.8 1.72 9 809 1867 4.0 -19.0 17 23.0 -3.1 209 10 294.5 294.7 280.3 297.8 1.05 10 747 2510 1.2 -29.8 8 31.0 -6.2 198 9 298.2 298.3 281.2 299.7 0.43 11 730 2695 0.6 -31.4 7 32.0 -6.7 195 9 299.5 299.6 281.7 300.8 0.38 12 700 3030 -1.5 -24.5 15 23.0 -7.6 190 9 300.8 301.0 282.7 303.3 0.75 13 697 3064 -1.7 -16.7 31 15.0 -6.5 191 9 301.0 301.2 283.7 305.7 1.48 14 651 3604 -4.9 -26.9 16 22.0 -10.2 200 9 303.3 303.4 283.6 305.4 0.65 15 648 3640 -5.1 -22.1 25 17.0 -9.8 200 9 303.5 303.6 284.1 306.7 1.00 16 643 3701 -5.7 -17.7 38 12.0 -9.4 201 10 303.5 303.7 284.7 308.2 1.48 17 591 4356 -10.3 -19.3 48 9.0 -12.9 213 10 305.5 305.8 285.3 310.1 1.40 18 500 5620 -19.7 -31.7 34 12.0 -21.8 235 11 309.0 309.1 285.7 310.9 0.54 19 490 5770 -21.1 -32.1 37 11.0 -22.9 229 11 309.1 309.2 285.7 310.9 0.53 20 472 6046 -22.3 -45.3 10 23.0 -24.8 218 12 310.9 311.0 285.8 311.5 0.14 21 447 6444 -25.9 -45.9 14 20.0 -27.8 202 13 311.3 311.3 285.9 311.8 0.14 22 400 7240 -32.1 -45.1 26 13.0 -33.1 170 15 313.3 313.3 286.7 313.9 0.17 23 379 7617 -35.7 -46.7 31 11.0 -36.5 172 16 313.4 313.4 286.7 313.9 0.15 24 358 8009 -39.1 -43.6 62 4.5 -39.4 174 17 314.0 314.0 287.0 314.8 0.22 25 300 9190 -49.9 -52.1 78 2.2 -50.0 180 20 315.0 315.0 287.2 315.4 0.10 26 276 9731 -54.9 -56.5 82 1.6 -54.9 186 17 315.4 315.4 287.3 315.6 0.07 27 258 10161 -57.9 -61.2 66 3.3 -57.9 190 14 317.1 317.1 287.8 317.3 0.04 28 254 10259 -57.5 -65.5 35 8.0 -57.6 202 14 319.1 319.1 288.5 319.2 0.02 29 250 10360 -57.7 -66.7 31 9.0 -57.8 215 14 320.3 320.3 288.9 320.4 0.02 30 230 10883 -58.5 -70.5 20 12.0 -58.6 230 16 326.8 326.8 290.8 326.8 0.01 31 228 10937 -58.9 -70.9 20 12.0 -59.0 232 16 327.0 327.0 290.9 327.1 0.01 32 200 11760 -56.7 -79.7 4 23.0 -56.9 255 19 343.0 343.0 295.0 343.0 0.00 33 172 12724 -54.3 -81.3 2 27.0 -54.6 260 16 362.1 362.1 299.1 362.1 0.00 34 150 13600 -55.7 -81.7 2 26.0 -56.1 265 13 374.1 374.1 301.3 374.1 0.00 35 100 16180 -56.9 -84.9 2 28.0 -57.3 290 14 417.8 417.8 307.4 417.8 0.00 36 70 18420 -59.1 -86.1 2 27.0 -59.6 310 10 457.9 458.0 311.6 458.0 0.00 37 53 20151 -63.7 -88.7 2 25.0 -64.0 285 25 485.2 485.2 313.8 485.2 0.00 38 50 20510 -62.5 -87.5 2 25.0 -62.9 280 28 496.2 496.2 314.7 496.2 0.00 39 30 23640 -63.9 -88.9 2 25.0 -64.5 285 30 570.4 570.4 319.2 570.5 0.00 40 27 24280 -65.9 -89.9 2 24.0 -66.4 280 28 582.3 582.3 319.8 582.3 0.00 41 21 25812 -63.1 -89.1 2 26.0 -64.0 267 25 634.1 634.1 322.0 634.2 0.01 42 20 26110 -64.9 -89.9 2 25.0 -65.6 265 24 637.5 637.5 322.2 637.6 0.01 43 14 28278 -67.9 -91.9 2 24.0 -68.6 268 40 695.8 695.8 324.3 695.8 0.01 44 11 29752 -62.3 -89.3 2 27.0 -64.0 269 51 765.8 765.8 326.4 765.9 0.01 45 10 30340 -63.5 -89.5 2 26.0 -65.1 270 55 782.5 782.5 326.8 782.6 0.01 46 9.7 30527 -64.3 -90.3 2 26.0 -65.8 786.4 786.4 326.9 786.4 0.01 47 7.2 32374 -58.7 -87.7 1 29.0 -62.0 879.3 879.3 329.0 879.5 0.02 TRP 258 10161 -57.9 -61.2 66 3.3 -57.9 190 14 317.1 317.1 287.8 317.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 721.43 mb = 2790.69 m = 9155.71 ft Wetbulb zero: 887.67 mb = 1111.39 m = 3646.23 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 37.92 % Est. max temperature: 17.80 C = 64.05 F Sfc-Lift cond lev (LCL): 1007.29 mb = 86.39 m = 283.44 ft T: 5.32 C 700-500 lapse rate: 7.03 C/km ThetaE index: 1.01 C Layer 809.0- 747.0 mb Conv cond level (CCL): 692.69 mb = 3113.21 m = 10213.83 ft Mean mixing ratio: 4.78 g/kg Conv temperature: 29.06 C = 84.31 F Cap Strength: 12.65 C Lifted Index: 13.56 C Risk: None Lifted Index @300 mb: 14.94 C Lifted Index @700 mb: 11.55 C Showalter Index: 12.74 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 4.30 C K Index: -14.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.41 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 60126.09 J/kg Cap Strength: 13.54 C Lift Cond Lev (LCL): 932.97 mb = 705.15 m = 2313.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 6 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 1012 52 260 1 1.0 0.2 | 60 6 -4.8 -2.7 1 1000 140 290 1 0.9 -0.3 | 56 6 -4.9 -3.2 2 925 775 225 3 2.1 2.1 | 78 4 -3.7 -0.8 3 850 1465 215 10 5.7 8.2 | 179 5 -0.1 5.3 4 700 3030 190 9 1.6 8.9 | 145 7 -4.2 6.0 5 500 5620 235 11 9.0 6.3 | 223 5 3.2 3.4 6 400 7240 170 15 -2.6 14.8 | 145 15 -8.4 11.9 7 300 9190 180 20 0.0 20.0 | 161 18 -5.8 17.1 8 258 10161 190 14 2.4 13.8 | 163 11 -3.4 10.9 9 250 10360 215 14 8.0 11.5 | 195 9 2.2 8.6 10 200 11760 255 19 18.4 4.9 | 261 13 12.6 2.0 11 150 13600 265 13 13.0 1.1 | 284 7 7.2 -1.8 12 100 16180 290 14 13.2 -4.8 | 316 11 7.4 -7.7 13 70 18420 310 10 7.7 -6.4 | 349 10 1.9 -9.3 14 50 20510 280 28 27.6 -4.9 | 290 23 21.8 -7.8 15 30 23640 285 30 29.0 -7.8 | 295 26 23.2 -10.7 16 20 26110 265 24 23.9 2.1 | 273 18 18.1 -0.8 17 10 30340 270 55 55.0 -0.0 | 273 49 49.2 -2.9 Wind Parameters Mean winds (0-6000m): 213.4 at 8.6 knts Storm direction: 243.4 at 6.5 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 6.1 neg: -6.8 tot: -0.7 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.74 Bulk Shear: 7.87 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 ------------------------------------------------------------------------------- 500 262 2 58 5| 0.0 1.4 1.4| 0.6 -0.8 -0.2 -0.4 -0.03| 2.3 -0.1 1000 232 3 70 4| 0.0 2.6 2.6| 3.5 -0.8 2.8 2.8 0.56| 3.2 1.8 1500 222 4 98 3| 0.0 3.2 3.2| 6.1 -1.0 5.0 3.4 0.58| 3.7 2.1 2000 217 6 125 3| 0.0 2.3 2.3| 6.1 -2.9 3.1 1.6 0.41| 3.1 1.3 2500 212 6 138 3| 0.0 1.8 1.8| 6.1 -4.9 1.2 0.5 0.28| 2.8 0.8 3000 208 7 142 4| 0.0 1.5 1.5| 6.1 -6.8 -0.7 -0.2 0.19| 2.5 0.5 4000 206 8 147 5| 0.4 1.1 1.5| 10.6 -6.8 3.8 0.9 0.30| 2.3 0.7 5000 209 8 156 5| 0.6 0.9 1.5| 14.8 -6.8 8.0 1.6 0.40| 2.1 0.9 6000 213 9 167 4| 0.7 1.0 1.7| 16.9 -10.9 6.0 1.0 0.28| 2.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251017.23.gif