UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 15 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 1021 52 8.6 7.9 95 0.7 8.2 260 7 280.1 281.2 280.4 298.0 6.55 1 1000 212 7.2 7.2 100 0.0 7.2 265 16 280.4 281.4 280.4 297.8 6.37 2 974 428 5.8 5.7 99 0.1 5.8 272 17 281.1 282.1 280.1 297.3 5.90 3 951 624 5.2 2.5 83 2.7 3.9 278 17 282.4 283.2 279.4 295.8 4.82 4 942 702 6.2 4.9 91 1.3 5.5 280 18 284.2 285.2 281.4 300.2 5.77 5 925 851 5.4 4.6 95 0.8 5.0 285 18 284.8 285.8 281.7 300.9 5.75 6 909 994 4.6 4.6 100 0.0 4.6 283 19 285.4 286.5 282.1 301.8 5.85 7 898 1093 5.4 4.7 95 0.7 5.1 281 20 287.3 288.3 283.0 304.1 5.97 8 891 1157 5.0 1.6 79 3.4 3.4 281 21 287.5 288.3 281.8 301.2 4.82 9 889 1176 4.6 -3.4 56 8.0 1.2 280 21 287.3 287.8 280.0 296.9 3.34 10 869 1362 5.2 -4.8 48 10.0 1.0 278 23 289.8 290.3 280.8 298.8 3.08 11 850 1542 4.0 -5.0 52 9.0 0.3 275 25 290.3 290.9 281.1 299.4 3.10 12 846 1580 3.6 -2.4 65 6.0 1.0 275 25 290.3 291.0 281.9 301.3 3.79 13 812 1912 3.2 -14.8 25 18.0 -2.8 274 28 293.3 293.6 280.4 297.9 1.49 14 761 2436 1.8 -21.2 16 23.0 -4.9 272 32 297.3 297.5 281.4 300.2 0.92 15 737 2693 0.6 -34.4 5 35.0 -6.9 271 34 298.7 298.8 281.2 299.7 0.28 16 700 3104 -1.9 -19.9 24 18.0 -7.2 270 37 300.4 300.6 283.0 304.0 1.12 17 693 3184 -2.5 -19.5 26 17.0 -7.5 270 37 300.6 300.8 283.1 304.3 1.18 18 617 4097 -7.1 -39.1 6 32.0 -12.7 270 38 305.5 305.5 283.9 306.2 0.21 19 594 4392 -8.7 -30.7 15 22.0 -13.4 270 38 306.9 307.0 284.8 308.6 0.50 20 500 5700 -19.1 -41.1 12 22.0 -22.0 270 40 309.8 309.8 285.5 310.5 0.21 21 480 6001 -21.7 -43.7 12 22.0 -24.2 273 40 310.2 310.2 285.6 310.8 0.17 22 456 6376 -24.3 -42.3 17 18.0 -26.3 276 41 311.5 311.5 286.1 312.2 0.20 23 400 7310 -33.5 -40.5 49 7.0 -34.1 285 42 311.4 311.5 286.2 312.4 0.28 24 353 8176 -41.1 -48.1 47 7.0 -41.5 270 39 312.5 312.6 286.4 313.1 0.14 25 300 9270 -47.1 -62.1 16 15.0 -47.5 250 34 319.0 319.0 288.5 319.1 0.03 26 280 9723 -50.3 -65.3 15 15.0 -50.6 252 31 320.7 320.7 289.0 320.8 0.02 27 272 9912 -49.7 -64.7 16 15.0 -50.0 253 30 324.3 324.3 290.1 324.4 0.02 28 250 10460 -52.9 -65.9 19 13.0 -53.1 255 26 327.4 327.4 291.0 327.5 0.02 29 223 11186 -57.9 -69.9 20 12.0 -58.0 250 25 330.6 330.6 291.9 330.7 0.01 30 200 11870 -57.9 -75.9 8 18.0 -58.1 240 33 341.1 341.1 294.6 341.1 0.01 31 191 12161 -55.7 -79.7 3 24.0 -55.9 242 31 349.1 349.1 296.4 349.1 0.00 32 167 13007 -60.1 -80.1 6 20.0 -60.3 246 26 355.5 355.5 297.8 355.5 0.00 33 150 13680 -57.3 -82.3 3 25.0 -57.6 250 22 371.4 371.4 300.8 371.4 0.00 34 137 14254 -55.5 -83.5 2 28.0 -55.9 251 22 384.3 384.3 302.9 384.3 0.00 35 116 15302 -59.5 -84.5 2 25.0 -59.7 253 23 395.6 395.6 304.6 395.6 0.00 36 100 16230 -58.9 -84.9 2 26.0 -59.2 255 24 413.9 413.9 307.0 413.9 0.00 37 95 16553 -57.1 -85.1 2 28.0 -57.5 254 23 423.6 423.6 308.1 423.6 0.00 38 70 18470 -60.7 -87.7 2 27.0 -61.1 250 17 454.5 454.5 311.3 454.5 0.00 39 59 19530 -62.5 -88.5 2 26.0 -62.9 273 16 473.3 473.3 312.9 473.3 0.00 40 51 20436 -59.3 -87.3 1 28.0 -59.9 292 15 500.9 500.9 315.0 500.9 0.00 41 50 20560 -60.3 -87.3 2 27.0 -60.9 295 15 501.4 501.4 315.1 501.4 0.00 42 41 21788 -63.7 -88.7 2 25.0 -64.1 293 16 522.2 522.2 316.4 522.2 0.00 43 38 22258 -60.7 -88.7 1 28.0 -61.4 292 17 541.3 541.3 317.6 541.3 0.00 44 30 23720 -63.7 -89.7 2 26.0 -64.3 290 18 571.0 571.0 319.2 571.0 0.00 45 20 26210 -63.7 -90.7 1 27.0 -64.6 245 20 641.2 641.2 322.3 641.2 0.01 46 17 27205 -64.5 -90.5 2 26.0 -65.4 244 22 669.1 669.1 323.4 669.2 0.01 47 15 27975 -61.9 -89.9 1 28.0 -63.3 243 24 702.2 702.2 324.5 702.2 0.01 48 13 28853 -65.7 -90.7 2 25.0 -66.7 242 26 718.3 718.3 325.0 718.4 0.01 49 10 30460 -62.3 -89.3 2 27.0 -64.1 240 30 787.0 787.0 326.9 787.1 0.01 50 8.9 31183 -60.5 -89.5 1 29.0 -62.9 820.6 820.6 327.7 820.7 0.01 51 7.9 31924 -61.3 -89.3 1 28.0 -63.7 845.9 845.9 328.3 846.0 0.02 52 6.4 33252 -54.3 -85.3 1 31.0 -59.5 928.1 928.1 329.9 928.5 0.04 TRP 223 11186 -57.9 -69.9 20 12.0 -58.0 250 25 330.6 330.6 291.9 330.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 728.12 mb = 2791.72 m = 9159.07 ft Wetbulb zero: 837.32 mb = 1663.72 m = 5458.35 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 34.69 % Est. max temperature: 18.08 C = 64.54 F Sfc-Lift cond lev (LCL): 1010.24 mb = 133.57 m = 438.22 ft T: 7.89 C 700-500 lapse rate: 6.63 C/km ThetaE index: 7.20 C Layer 891.0- 869.0 mb Conv cond level (CCL): 956.75 mb = 574.61 m = 1885.19 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 10.57 C = 51.03 F Cap Strength: 11.14 C Lifted Index: 11.17 C Risk: None Lifted Index @300 mb: 14.87 C Lifted Index @700 mb: 8.63 C Showalter Index: 10.26 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: 0.10 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.74 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 68258.84 J/kg Cap Strength: 11.18 C Lift Cond Lev (LCL): 958.41 mb = 560.43 m = 1838.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 24 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 1021 52 260 7 6.9 1.2 | 136 19 -13.5 13.7 1 1000 212 265 16 15.9 1.4 | 162 15 -4.4 13.9 2 925 851 285 18 17.4 -4.7 | 159 8 -3.0 7.8 3 850 1542 275 25 24.9 -2.2 | 204 11 4.6 10.3 4 700 3104 270 37 37.0 -0.0 | 233 21 16.7 12.5 5 500 5700 270 40 40.0 -0.0 | 238 23 19.7 12.5 6 400 7310 285 42 40.6 -10.9 | 265 20 20.2 1.6 7 300 9270 250 34 31.9 11.6 | 206 27 11.6 24.1 8 250 10460 255 26 25.1 6.7 | 194 20 4.8 19.2 9 223 11186 250 25 23.5 8.6 | 188 21 3.1 21.0 10 200 11870 240 33 28.6 16.5 | 196 30 8.2 29.0 11 150 13680 250 22 20.7 7.5 | 181 20 0.3 20.0 12 100 16230 255 24 23.2 6.2 | 189 19 2.8 18.7 13 70 18470 250 17 16.0 5.8 | 167 19 -4.4 18.3 14 50 20560 295 15 13.6 -6.3 | 132 9 -6.8 6.2 15 30 23720 290 18 16.9 -6.2 | 152 7 -3.4 6.3 16 20 26210 245 20 18.1 8.5 | 174 21 -2.2 20.9 17 10 30460 240 30 26.0 15.0 | 192 28 5.6 27.5 Wind Parameters Mean winds (0-6000m): 271.6 at 31.8 knts Storm direction: 301.6 at 23.9 knts Shear (0-3000m) pos: 2.4 neg: 3.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 79.1 neg: -1.5 tot: 77.6 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.54 Bulk Shear: 38.42 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 ------------------------------------------------------------------------------- 500 269 15 157 14| 10.8 0.0 10.8| 34.1 -0.1 33.9 67.9 0.65| 12.5 8.1 1000 276 16 160 12| 7.1 0.0 7.1| 39.0 -1.5 37.4 37.4 0.55| 9.0 4.9 1500 277 18 169 11| 4.7 2.0 6.7| 50.9 -1.5 49.4 32.9 0.62| 7.9 4.9 2000 276 21 180 10| 3.6 2.5 6.0| 60.9 -1.5 59.4 29.7 0.64| 7.0 4.5 2500 275 23 192 11| 2.8 2.8 5.6| 70.4 -1.5 68.9 27.5 0.64| 6.4 4.1 3000 274 25 202 12| 2.4 3.0 5.4| 79.1 -1.5 77.6 25.9 0.61| 6.0 3.7 4000 273 28 213 13| 1.8 2.4 4.2| 83.6 -1.5 82.1 20.5 0.61| 4.7 2.9 5000 272 30 220 15| 1.4 2.1 3.5| 87.4 -1.5 85.9 17.2 0.61| 3.9 2.4 6000 272 32 225 16| 1.3 1.8 3.1|103.2 -1.5 101.6 16.9 0.63| 3.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251015.11.gif