UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 16 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 1022 52 3.6 3.4 99 0.2 3.5 135 3 275.0 275.8 275.6 287.9 4.78 1 1000 215 5.0 5.0 100 0.0 5.0 230 6 278.1 279.1 278.2 293.0 5.47 2 954 600 6.0 1.5 73 4.5 3.9 251 7 282.9 283.7 279.3 295.4 4.47 3 931 799 5.2 0.2 70 5.0 2.9 262 7 284.1 284.8 279.5 295.9 4.16 4 925 852 5.0 1.7 79 3.3 3.4 265 7 284.4 285.2 280.3 297.6 4.67 5 916 932 4.8 1.2 77 3.6 3.1 267 7 285.0 285.8 280.4 297.9 4.55 6 850 1541 4.4 -13.6 26 18.0 -1.7 285 11 290.8 291.0 279.3 295.5 1.57 7 843 1608 4.6 -19.4 16 24.0 -2.6 285 11 291.7 291.8 278.9 294.7 0.97 8 841 1628 4.6 -17.4 18 22.0 -2.3 285 11 291.9 292.1 279.3 295.4 1.16 9 775 2290 2.6 -25.4 11 28.0 -4.8 287 13 296.6 296.7 280.7 298.6 0.62 10 748 2576 1.8 -28.2 9 30.0 -5.7 288 14 298.8 298.8 281.5 300.4 0.50 11 700 3107 -1.7 -15.7 33 14.0 -6.3 290 15 300.6 300.9 283.7 305.7 1.61 12 656 3620 -6.1 -18.1 38 12.0 -9.6 293 16 301.3 301.5 283.7 305.7 1.40 13 651 3680 -6.5 -13.5 58 7.0 -8.9 293 17 301.5 301.9 284.5 308.0 2.07 14 530 5255 -17.3 -23.3 60 6.0 -18.7 302 21 306.8 307.0 285.5 310.4 1.10 15 512 5513 -18.7 -35.7 21 17.0 -21.3 304 22 308.1 308.2 285.1 309.4 0.36 16 500 5690 -19.5 -44.5 9 25.0 -22.4 305 22 309.3 309.3 285.2 309.8 0.15 17 488 5871 -20.3 -48.3 6 28.0 -23.2 307 22 310.4 310.5 285.6 310.8 0.10 18 483 5947 -20.7 -47.7 7 27.0 -23.5 308 23 310.9 310.9 285.8 311.3 0.11 19 400 7310 -32.9 -42.9 36 10.0 -33.8 325 26 312.2 312.3 286.4 313.0 0.22 20 388 7523 -35.1 -43.1 44 8.0 -35.7 321 24 312.1 312.1 286.4 312.9 0.22 21 368 7890 -37.3 -48.3 31 11.0 -38.0 313 20 313.9 313.9 286.9 314.4 0.13 22 347 8293 -40.3 -43.7 70 3.4 -40.5 305 16 315.2 315.2 287.4 316.0 0.23 23 307 9117 -46.3 -50.8 60 4.5 -46.5 288 8 318.0 318.0 288.2 318.4 0.12 24 300 9270 -47.7 -50.8 70 3.1 -47.8 285 6 318.1 318.1 288.3 318.6 0.12 25 283 9651 -51.3 -53.2 80 1.9 -51.4 251 7 318.3 318.3 288.3 318.7 0.10 26 279 9743 -51.1 -67.1 13 16.0 -51.4 243 8 319.9 319.9 288.7 320.0 0.02 27 262 10149 -52.9 -63.9 25 11.0 -53.1 207 9 323.1 323.1 289.7 323.2 0.03 28 250 10450 -54.1 -64.1 28 10.0 -54.3 180 10 325.6 325.6 290.5 325.7 0.03 29 202 11798 -58.9 -74.9 11 16.0 -59.0 210 10 338.5 338.5 294.0 338.6 0.01 30 200 11860 -58.9 -75.9 9 17.0 -59.0 200 11 339.5 339.5 294.2 339.5 0.01 31 169 12925 -55.5 -81.5 3 26.0 -55.8 226 9 361.9 361.9 299.1 361.9 0.00 32 150 13680 -58.5 -82.5 3 24.0 -58.7 245 7 369.3 369.3 300.4 369.3 0.00 33 108 15747 -59.9 -84.9 2 25.0 -60.2 310 9 403.0 403.0 305.6 403.0 0.00 34 100 16230 -58.9 -85.9 2 27.0 -59.2 325 10 413.9 413.9 307.0 413.9 0.00 35 70 18460 -60.3 -87.3 2 27.0 -60.7 270 14 455.4 455.4 311.4 455.4 0.00 36 61 19313 -62.5 -88.5 2 26.0 -62.9 280 14 468.8 468.8 312.5 468.8 0.00 37 50 20540 -62.1 -88.1 2 26.0 -62.6 295 13 497.1 497.1 314.8 497.2 0.00 38 46 21056 -61.5 -88.5 2 27.0 -62.0 293 14 510.6 510.6 315.7 510.6 0.00 39 40 21917 -64.7 -89.7 2 25.0 -65.1 291 15 523.4 523.4 316.5 523.4 0.00 40 30 23680 -63.3 -90.3 1 27.0 -63.9 285 18 572.1 572.1 319.3 572.1 0.00 41 20 26160 -64.1 -90.1 2 26.0 -64.9 265 28 640.0 640.0 322.3 640.0 0.01 42 16 27520 -65.1 -91.1 2 26.0 -66.0 267 35 678.9 678.9 323.7 678.9 0.01 43 11 29822 -61.1 -90.1 1 29.0 -63.0 269 47 770.2 770.2 326.5 770.3 0.01 44 10 30410 -63.3 -90.3 1 27.0 -64.9 270 50 783.3 783.3 326.8 783.4 0.01 45 9.4 30790 -63.5 -90.5 1 27.0 -65.2 796.5 796.5 327.1 796.6 0.01 TRP 202 11798 -58.9 -74.9 11 16.0 -59.0 210 10 338.5 338.5 294.0 338.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 723.31 mb = 2849.19 m = 9347.61 ft Wetbulb zero: 873.59 mb = 1318.00 m = 4324.09 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 45.70 % Est. max temperature: 17.43 C = 63.38 F Sfc-Lift cond lev (LCL): 1018.74 mb = 75.92 m = 249.08 ft T: 3.81 C 700-500 lapse rate: 6.89 C/km ThetaE index: 3.17 C Layer 850.0- 841.0 mb Conv cond level (CCL): 698.88 mb = 3119.61 m = 10234.82 ft Mean mixing ratio: 4.80 g/kg Conv temperature: 29.35 C = 84.83 F Cap Strength: 13.04 C Lifted Index: 13.70 C Risk: None Lifted Index @300 mb: 17.14 C Lifted Index @700 mb: 11.29 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: 44.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.47 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 58266.54 J/kg Cap Strength: 13.50 C Lift Cond Lev (LCL): 933.98 mb = 773.09 m = 2536.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 11 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 1022 52 135 3 -2.1 2.1 | 142 14 -8.7 10.9 1 1000 215 230 6 4.6 3.9 | 171 13 -2.0 12.7 2 925 852 265 7 7.0 0.6 | 182 9 0.4 9.4 3 850 1541 285 11 10.6 -2.8 | 214 7 4.1 6.0 4 700 3107 290 15 14.1 -5.1 | 244 8 7.5 3.7 5 500 5690 305 22 18.0 -12.6 | 288 12 11.5 -3.8 6 400 7310 325 26 14.9 -21.3 | 326 15 8.3 -12.5 7 300 9270 285 6 5.8 -1.6 | 174 7 -0.8 7.3 8 250 10450 180 10 0.0 10.0 | 161 20 -6.6 18.8 9 202 11798 210 10 5.0 8.7 | 175 18 -1.6 17.5 10 200 11860 200 11 3.8 10.3 | 172 19 -2.8 19.1 11 150 13680 245 7 6.3 3.0 | 179 12 -0.2 11.8 12 100 16230 325 10 5.7 -8.2 | 127 1 -0.8 0.6 13 70 18460 270 14 14.0 -0.0 | 220 12 7.4 8.8 14 50 20540 295 13 11.8 -5.5 | 238 6 5.2 3.3 15 30 23680 285 18 17.4 -4.7 | 249 12 10.8 4.1 16 20 26160 265 28 27.9 2.4 | 242 24 21.3 11.2 17 10 30410 270 50 50.0 -0.0 | 259 44 43.4 8.8 Wind Parameters Mean winds (0-6000m): 293.3 at 14.6 knts Storm direction: 323.3 at 11.0 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 51.0 neg: 0.0 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.24 Bulk Shear: 22.17 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 ------------------------------------------------------------------------------- 500 232 6 170 12| 8.4 0.0 8.4| 30.7 0.0 30.7 61.4 0.87| 10.1 8.8 1000 250 6 177 11| 5.4 0.0 5.4| 36.2 0.0 36.2 36.2 0.81| 6.8 5.5 1500 263 7 185 10| 4.7 0.0 4.7| 43.3 0.0 43.3 28.9 0.83| 5.8 4.8 2000 271 8 192 9| 3.9 0.0 3.9| 45.8 0.0 45.8 22.9 0.84| 4.7 4.0 2500 276 9 199 8| 3.4 0.0 3.4| 48.4 0.0 48.4 19.4 0.85| 4.0 3.4 3000 280 10 206 8| 3.0 0.0 3.0| 51.0 0.0 51.0 17.0 0.85| 3.6 3.1 4000 284 12 218 8| 2.6 0.0 2.6| 57.9 0.0 57.9 14.5 0.87| 3.1 2.7 5000 289 13 232 7| 2.4 0.0 2.4| 65.8 0.0 65.8 13.2 0.87| 2.8 2.4 6000 293 15 246 8| 2.2 0.0 2.2| 77.7 0.0 77.7 12.9 0.87| 2.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251016.23.gif