UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 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 1018 52 7.4 6.9 97 0.5 7.2 255 3 279.1 280.2 279.4 295.8 6.13 1 1000 184 6.0 6.0 100 0.0 6.0 245 7 279.1 280.1 279.1 295.1 5.86 2 940 689 3.0 3.0 100 0.0 3.0 269 9 281.1 281.9 279.1 295.0 5.05 3 925 820 5.4 -0.6 65 6.0 2.7 275 9 284.8 285.5 279.6 296.0 3.95 4 918 882 6.0 -2.0 56 8.0 2.5 276 9 286.1 286.7 279.7 296.3 3.59 5 900 1044 5.8 -7.2 39 13.0 0.7 278 9 287.5 287.9 279.0 294.7 2.47 6 893 1108 5.2 1.9 79 3.3 3.6 279 9 287.5 288.4 282.0 301.5 4.91 7 889 1145 5.2 0.6 72 4.6 3.1 280 9 287.9 288.7 281.6 300.7 4.49 8 859 1424 3.4 0.4 81 3.0 2.0 284 9 288.8 289.6 282.2 302.0 4.58 9 854 1472 3.8 -1.1 70 4.9 1.6 284 9 289.7 290.5 282.0 301.7 4.13 10 850 1510 4.4 -13.6 26 18.0 -1.7 285 9 290.8 291.0 279.3 295.5 1.57 11 821 1793 5.2 -18.8 16 24.0 -2.3 287 9 294.5 294.7 280.4 297.8 1.05 12 773 2282 3.0 -29.0 7 32.0 -4.9 290 9 297.3 297.3 280.8 298.7 0.45 13 742 2613 1.8 -19.2 19 21.0 -4.7 292 8 299.4 299.7 282.6 303.0 1.13 14 700 3079 -1.7 -15.7 33 14.0 -6.3 295 8 300.6 300.9 283.7 305.7 1.61 15 658 3569 -5.3 -13.3 53 8.0 -8.1 296 9 301.9 302.3 284.7 308.4 2.08 16 515 5449 -17.9 -26.9 45 9.0 -19.8 300 13 308.6 308.7 285.8 311.4 0.82 17 501 5655 -19.5 -30.5 37 11.0 -21.5 300 14 309.1 309.2 285.7 311.1 0.60 18 500 5670 -19.5 -31.5 34 12.0 -21.6 300 14 309.3 309.4 285.7 311.2 0.55 19 483 5926 -20.3 -44.3 10 24.0 -23.1 306 14 311.4 311.4 286.0 311.9 0.15 20 480 5972 -20.1 -46.1 8 26.0 -23.1 307 13 312.2 312.2 286.2 312.6 0.13 21 400 7290 -31.7 -45.7 24 14.0 -32.9 340 11 313.8 313.8 286.9 314.4 0.16 22 362 7987 -37.7 -49.7 27 12.0 -38.4 350 10 314.9 314.9 287.2 315.3 0.11 23 335 8516 -42.7 -49.7 46 7.0 -43.0 358 10 315.1 315.1 287.3 315.5 0.12 24 317 8886 -45.9 -50.3 61 4.4 -46.1 4 9 315.6 315.7 287.5 316.1 0.12 25 300 9250 -49.1 -53.2 62 4.1 -49.3 10 9 316.1 316.2 287.6 316.5 0.09 26 251 10395 -58.9 -62.6 62 3.7 -59.0 297 2 318.1 318.1 288.2 318.3 0.03 27 250 10420 -58.7 -62.5 61 3.8 -58.7 295 2 318.8 318.8 288.4 318.9 0.03 28 234 10834 -61.1 -63.3 75 2.2 -61.2 245 4 321.2 321.3 289.2 321.4 0.03 29 230 10942 -61.3 -66.3 51 5.0 -61.4 246 5 322.5 322.5 289.6 322.6 0.02 30 223 11134 -60.9 -65.9 52 5.0 -61.0 247 7 326.0 326.0 290.6 326.1 0.02 31 218 11276 -59.7 -75.7 11 16.0 -59.8 247 8 330.0 330.0 291.7 330.0 0.01 32 200 11820 -56.5 -79.5 4 23.0 -56.7 250 13 343.3 343.3 295.1 343.3 0.00 33 193 12047 -55.7 -79.7 3 24.0 -55.9 245 12 348.1 348.1 296.2 348.1 0.00 34 150 13650 -56.7 -82.7 2 26.0 -57.0 210 6 372.4 372.4 301.0 372.4 0.00 35 146 13820 -57.5 -83.5 2 26.0 -57.8 214 6 373.9 373.9 301.2 373.9 0.00 36 133 14411 -54.9 -82.9 2 28.0 -55.3 229 8 388.6 388.6 303.6 388.6 0.00 37 100 16210 -59.3 -86.3 2 27.0 -59.6 275 13 413.2 413.2 306.9 413.2 0.00 38 85 17227 -58.3 -86.3 2 28.0 -58.7 266 9 434.8 434.8 309.3 434.8 0.00 39 70 18440 -60.3 -87.3 2 27.0 -60.7 255 5 455.4 455.4 311.4 455.4 0.00 40 50 20520 -64.1 -89.1 2 25.0 -64.4 275 14 492.4 492.4 314.4 492.4 0.00 41 48 20769 -64.7 -89.7 2 25.0 -65.0 277 15 496.8 496.8 314.7 496.8 0.00 42 30 23650 -62.5 -90.5 1 28.0 -63.2 300 28 574.3 574.3 319.4 574.3 0.00 43 28 24076 -61.9 -89.9 1 28.0 -62.7 292 27 587.4 587.4 320.0 587.4 0.00 44 21 25835 -66.3 -91.3 2 25.0 -66.9 260 23 624.5 624.5 321.7 624.5 0.00 45 20 26130 -66.1 -91.1 2 25.0 -66.7 255 22 633.8 633.8 322.0 633.9 0.00 46 10 30360 -64.7 -91.7 1 27.0 -66.1 270 43 778.0 778.0 326.7 778.1 0.01 47 9.8 30484 -64.1 -92.1 1 28.0 -65.6 784.8 784.8 326.8 784.9 0.01 TRP 234 10834 -61.1 -63.3 75 2.2 -61.2 245 4 321.2 321.3 289.2 321.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 720.40 mb = 2852.45 m = 9358.31 ft Wetbulb zero: 852.10 mb = 1489.92 m = 4888.14 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 48.14 % Est. max temperature: 16.87 C = 62.37 F Sfc-Lift cond lev (LCL): 1010.27 mb = 108.40 m = 355.64 ft T: 6.80 C 700-500 lapse rate: 6.87 C/km ThetaE index: 6.46 C Layer 854.0- 821.0 mb Conv cond level (CCL): 956.88 mb = 543.71 m = 1783.81 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 8.81 C = 47.86 F Cap Strength: 12.65 C Lifted Index: 12.77 C Risk: None Lifted Index @300 mb: 14.81 C Lifted Index @700 mb: 10.53 C Showalter Index: 12.65 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 5.90 C K Index: -3.70 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.16 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.67 C Lift Cond Lev (LCL): 953.18 mb = 575.30 m = 1887.46 ft Lev Free Conv (LFC): 948.18 mb = 618.22 m = 2028.26 ft Equ Level (EL): 938.18 mb = 704.72 m = 2312.04 ft B at Equ Level: 18.35 J/kg Max Parcel Lev (MPL): 918.18 mb = 880.59 m = 2889.04 ft Wind level data Storm motion: 322 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 1018 52 255 3 2.9 0.8 | 166 7 -1.7 6.6 1 1000 184 245 7 6.3 3.0 | 191 9 1.8 8.8 2 925 820 275 9 9.0 -0.8 | 221 7 4.4 5.0 3 850 1510 285 9 8.7 -2.3 | 230 5 4.1 3.5 4 700 3079 295 8 7.3 -3.4 | 228 4 2.7 2.4 5 500 5670 300 14 12.1 -7.0 | 279 8 7.5 -1.2 6 400 7290 340 11 3.8 -10.3 | 10 5 -0.8 -4.5 7 300 9250 10 9 -1.6 -8.9 | 64 7 -6.2 -3.1 8 250 10420 295 2 1.8 -0.8 | 151 6 -2.8 5.0 9 234 10834 245 4 3.6 1.7 | 173 8 -1.0 7.5 10 200 11820 250 13 12.2 4.4 | 217 13 7.6 10.2 11 150 13650 210 6 3.0 5.2 | 172 11 -1.6 11.0 12 100 16210 275 13 13.0 -1.1 | 241 10 8.4 4.7 13 70 18440 255 5 4.8 1.3 | 182 7 0.2 7.1 14 50 20520 275 14 13.9 -1.2 | 244 10 9.4 4.6 15 30 23650 300 28 24.2 -14.0 | 293 21 19.7 -8.2 16 20 26130 255 22 21.3 5.7 | 235 20 16.7 11.5 17 10 30360 270 43 43.0 -0.0 | 261 39 38.4 5.8 Wind Parameters Mean winds (0-6000m): 291.6 at 9.9 knts Storm direction: 321.6 at 7.4 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 62.3 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -0.2 tot: 16.4 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.95 Bulk Shear: 5.11 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 ------------------------------------------------------------------------------- 500 253 7 194 8| 5.3 0.0 5.3| 11.7 0.0 11.7 23.4 0.89| 6.6 5.9 1000 265 8 206 7| 3.3 0.0 3.3| 15.6 0.0 15.6 15.6 0.86| 4.6 4.0 1500 271 8 212 7| 2.2 0.0 2.2| 16.5 0.0 16.5 11.0 0.83| 3.5 2.9 2000 275 8 216 6| 1.6 0.0 1.6| 16.5 -0.0 16.5 8.3 0.78| 2.7 2.2 2500 278 8 219 6| 1.3 0.0 1.3| 16.5 -0.1 16.5 6.6 0.74| 2.3 1.7 3000 281 8 220 6| 1.0 0.0 1.0| 16.5 -0.2 16.4 5.5 0.70| 2.0 1.4 4000 285 9 225 5| 1.1 0.0 1.1| 18.6 -0.2 18.5 4.6 0.73| 1.8 1.3 5000 288 9 234 5| 1.1 0.0 1.1| 21.0 -0.2 20.8 4.2 0.72| 1.7 1.2 6000 292 10 245 5| 1.0 0.0 1.0| 26.0 -0.2 25.8 4.3 0.72| 1.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251017.11.gif