UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:0000Z 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 1023 52 7.6 6.8 95 0.8 7.2 280 3 278.9 280.0 279.3 295.4 6.06 1 1000 228 6.4 6.0 97 0.4 6.2 305 6 279.5 280.5 279.3 295.6 5.86 2 945 691 3.8 3.5 98 0.3 3.7 298 8 281.5 282.4 279.5 295.9 5.20 3 931 813 6.0 4.3 89 1.7 5.1 296 9 284.9 285.9 281.5 300.6 5.59 4 925 866 5.8 3.8 87 2.0 4.8 295 9 285.2 286.2 281.5 300.5 5.43 5 901 1081 4.4 3.6 95 0.8 4.0 292 11 285.9 286.9 282.0 301.4 5.50 6 852 1536 3.6 -9.4 38 13.0 -1.3 285 17 289.7 290.1 279.7 296.3 2.20 7 850 1555 3.6 -9.4 38 13.0 -1.3 285 17 289.9 290.3 279.8 296.5 2.20 8 839 1660 2.6 -6.4 51 9.0 -1.0 285 18 289.9 290.4 280.6 298.2 2.82 9 792 2125 2.2 -22.8 14 25.0 -4.7 283 20 294.3 294.5 279.9 296.8 0.77 10 721 2878 -0.9 -30.9 8 30.0 -7.7 281 25 298.9 299.0 281.4 300.3 0.40 11 700 3113 -2.3 -30.3 10 28.0 -8.6 280 26 299.9 300.0 281.9 301.4 0.44 12 607 4231 -8.7 -39.7 6 31.0 -13.9 282 28 305.0 305.1 283.7 305.7 0.20 13 560 4849 -14.3 -32.3 20 18.0 -17.6 283 29 305.5 305.6 284.2 307.1 0.45 14 500 5700 -19.9 -43.9 10 24.0 -22.7 285 30 308.8 308.8 285.1 309.3 0.16 15 421 6948 -29.7 -52.7 9 23.0 -31.3 289 25 311.8 311.8 286.1 312.1 0.07 16 400 7310 -31.9 -49.9 15 18.0 -33.1 290 24 313.5 313.5 286.7 313.9 0.10 17 396 7381 -32.5 -48.5 19 16.0 -33.7 291 24 313.6 313.7 286.8 314.1 0.12 18 386 7560 -33.9 -38.4 64 4.5 -34.4 292 22 314.1 314.2 287.2 315.4 0.36 19 378 7706 -34.5 -38.3 68 3.8 -34.9 294 21 315.2 315.3 287.6 316.5 0.37 20 367 7911 -35.9 -40.0 66 4.1 -36.2 296 20 316.0 316.1 287.8 317.2 0.32 21 348 8277 -39.1 -41.6 77 2.5 -39.3 300 18 316.5 316.6 287.9 317.6 0.29 22 346 8316 -39.3 -39.8 95 0.5 -39.4 300 17 316.8 316.8 288.1 318.0 0.35 23 329 8660 -40.7 -45.7 59 5.0 -41.0 304 15 319.5 319.5 288.8 320.2 0.19 24 301 9258 -45.1 -51.1 51 6.0 -45.4 310 11 321.5 321.5 289.3 321.9 0.12 25 300 9280 -45.3 -50.3 57 5.0 -45.5 310 11 321.5 321.5 289.3 322.0 0.13 26 265 10101 -51.3 -54.7 67 3.4 -51.4 347 11 324.3 324.4 290.2 324.7 0.09 27 258 10276 -52.3 -54.5 77 2.2 -52.4 355 11 325.4 325.4 290.5 325.7 0.09 28 250 10480 -53.5 -56.3 71 2.8 -53.6 5 11 326.5 326.5 290.8 326.8 0.07 29 225 11147 -58.1 -61.4 66 3.3 -58.2 350 14 329.5 329.5 291.6 329.6 0.04 30 219 11317 -58.5 -65.5 40 7.0 -58.6 346 15 331.4 331.4 292.1 331.5 0.03 31 202 11819 -61.7 -66.2 55 4.5 -61.7 335 17 334.1 334.1 292.9 334.2 0.03 32 200 11880 -61.7 -66.7 51 5.0 -61.7 330 15 335.1 335.1 293.1 335.2 0.02 33 178 12605 -59.3 -77.3 8 18.0 -59.5 318 15 350.3 350.3 296.7 350.4 0.01 34 150 13680 -58.1 -83.1 3 25.0 -58.3 300 16 370.0 370.0 300.5 370.0 0.00 35 140 14113 -56.9 -83.9 2 27.0 -57.2 298 16 379.5 379.5 302.2 379.5 0.00 36 100 16220 -59.5 -86.5 2 27.0 -59.8 290 18 412.8 412.8 306.9 412.8 0.00 37 85 17239 -58.3 -87.3 1 29.0 -58.7 295 17 434.8 434.8 309.3 434.8 0.00 38 70 18450 -61.5 -88.5 2 27.0 -61.9 300 15 452.8 452.8 311.1 452.8 0.00 39 63 19103 -62.1 -89.1 2 27.0 -62.4 294 17 465.3 465.3 312.3 465.4 0.00 40 50 20540 -59.7 -88.7 1 29.0 -60.3 280 21 502.8 502.8 315.1 502.8 0.00 41 49 20666 -59.5 -88.5 1 29.0 -60.1 281 21 506.2 506.2 315.4 506.2 0.00 42 33 23107 -64.7 -90.7 2 26.0 -65.2 292 20 553.0 553.0 318.2 553.0 0.00 43 30 23690 -63.7 -90.7 1 27.0 -64.3 295 20 571.0 571.0 319.2 571.0 0.00 44 22 25587 -63.1 -91.1 1 28.0 -64.0 276 21 625.7 625.7 321.7 625.8 0.00 45 20 26170 -64.3 -91.3 1 27.0 -65.1 270 21 639.4 639.4 322.3 639.4 0.00 46 19 26484 -65.3 -91.3 2 26.0 -66.0 267 23 645.7 645.7 322.5 645.7 0.00 47 16 27542 -61.1 -90.1 1 29.0 -62.5 259 28 691.9 691.9 324.1 692.0 0.01 48 11 29855 -64.3 -91.3 1 27.0 -65.7 240 39 758.6 758.6 326.2 758.6 0.01 49 10 30440 -63.1 -92.1 1 29.0 -64.8 235 42 784.0 784.0 326.8 784.1 0.01 50 8.9 31161 -60.7 -90.7 1 30.0 -63.1 819.8 819.8 327.7 819.9 0.01 51 8.6 31374 -61.9 -89.9 1 28.0 -64.0 823.2 823.3 327.8 823.4 0.01 TRP 202 11819 -61.7 -66.2 55 4.5 -61.7 335 17 334.1 334.1 292.9 334.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5472.00 m Freezing level: 741.61 mb = 2659.50 m = 8725.28 ft Wetbulb zero: 863.79 mb = 1424.02 m = 4671.92 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 32.80 % Est. max temperature: 16.80 C = 62.25 F Sfc-Lift cond lev (LCL): 1010.64 mb = 146.10 m = 479.33 ft T: 6.96 C 700-500 lapse rate: 6.80 C/km ThetaE index: 5.18 C Layer 852.0- 850.0 mb Conv cond level (CCL): 967.34 mb = 499.69 m = 1639.38 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 9.36 C = 48.84 F Cap Strength: 10.97 C Lifted Index: 11.60 C Risk: None Lifted Index @300 mb: 17.84 C Lifted Index @700 mb: 9.22 C Showalter Index: 11.55 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 10.50 C K Index: -13.90 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.21 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.53 C Lift Cond Lev (LCL): 962.48 mb = 540.97 m = 1774.82 ft Lev Free Conv (LFC): 957.48 mb = 583.59 m = 1914.66 ft Equ Level (EL): 947.48 mb = 669.51 m = 2196.53 ft B at Equ Level: 19.81 J/kg Max Parcel Lev (MPL): 917.48 mb = 932.75 m = 3060.15 ft Wind level data Storm motion: 314 at 16 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 1023 52 280 3 3.0 -0.5 | 141 14 -8.9 10.9 1 1000 228 305 6 4.9 -3.4 | 139 11 -7.0 7.9 2 925 866 295 9 8.2 -3.8 | 154 8 -3.7 7.6 3 850 1555 285 17 16.4 -4.4 | 213 8 4.5 7.0 4 700 3113 280 26 25.6 -4.5 | 243 15 13.7 6.9 5 500 5700 285 30 29.0 -7.8 | 258 17 17.1 3.6 6 400 7310 290 24 22.6 -8.2 | 253 11 10.7 3.2 7 300 9280 310 11 8.4 -7.1 | 141 6 -3.5 4.3 8 250 10480 5 11 -1.0 -11.0 | 92 13 -12.8 0.4 9 202 11819 335 17 7.2 -15.4 | 49 6 -4.7 -4.0 10 200 11880 330 15 7.5 -13.0 | 70 5 -4.4 -1.6 11 150 13680 300 16 13.9 -8.0 | 210 4 2.0 3.4 12 100 16220 290 18 16.9 -6.2 | 224 7 5.0 5.2 13 70 18450 300 15 13.0 -7.5 | 196 4 1.1 3.9 14 50 20540 280 21 20.7 -3.6 | 229 12 8.8 7.7 15 30 23690 295 20 18.1 -8.5 | 245 7 6.2 2.9 16 20 26170 270 21 21.0 -0.0 | 219 15 9.1 11.4 17 10 30440 235 42 34.4 24.1 | 212 42 22.5 35.5 Wind Parameters Mean winds (0-6000m): 283.8 at 21.9 knts Storm direction: 313.8 at 16.5 knts Shear (0-3000m) pos: 0.8 neg: 3.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 37.2 neg: -1.3 tot: 36.0 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 35.45 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 ------------------------------------------------------------------------------- 500 301 6 141 11| 5.0 0.0 5.0| 3.1 -1.3 1.9 3.7 0.14| 5.3 0.7 1000 297 7 146 10| 2.5 2.0 4.4| 10.2 -1.3 9.0 9.0 0.44| 4.6 2.1 1500 292 10 159 8| 1.7 3.4 5.0| 21.2 -1.3 20.0 13.3 0.64| 5.2 3.3 2000 289 12 174 8| 1.2 3.3 4.5| 26.9 -1.3 25.7 12.8 0.67| 4.6 3.1 2500 287 14 189 7| 1.0 3.2 4.2| 32.3 -1.3 31.0 12.4 0.66| 4.3 2.9 3000 285 15 203 8| 0.8 3.2 4.0| 37.2 -1.3 36.0 12.0 0.64| 4.1 2.6 4000 284 18 219 9| 0.9 2.4 3.3| 44.1 -1.3 42.8 10.7 0.65| 3.3 2.2 5000 283 20 230 10| 0.9 1.9 2.8| 51.1 -1.3 49.9 10.0 0.67| 2.9 1.9 6000 284 22 237 11| 0.8 1.6 2.4| 55.8 -1.7 54.1 9.0 0.64| 2.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251016.00.gif