UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103011.upa.cvt Date: 1100Z 30 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 30 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 ------------------------------------------------------------------------------- 0 1000 -1 25 8 SFC 995 52 -1.7 -6.5 70 4.8 -3.3 25 8 271.8 272.2 270.1 278.3 2.36 2 939 501 -5.1 -7.7 82 2.6 -6.0 25 21 272.9 273.3 270.7 279.2 2.28 3 925 616 -5.9 -10.6 69 4.7 -7.3 25 24 273.3 273.6 270.2 278.4 1.84 4 910 744 -6.1 -16.1 45 10.0 -8.7 25 23 274.4 274.6 269.8 277.8 1.19 5 861 1175 -8.7 -22.7 31 14.0 -11.6 25 21 276.0 276.1 270.0 278.1 0.72 6 850 1274 -9.3 -22.3 34 13.0 -12.0 25 20 276.4 276.5 270.3 278.6 0.75 7 842 1347 -10.1 -22.1 37 12.0 -12.5 34 20 276.3 276.4 270.3 278.6 0.77 8 700 2753 -16.1 -44.1 7 28.0 -19.0 205 12 284.7 284.7 274.0 285.0 0.11 9 695 2807 -16.7 -46.7 6 30.0 -19.6 205 12 284.6 284.6 273.9 284.9 0.08 10 669 3093 -18.1 -42.1 10 24.0 -20.6 206 14 286.1 286.1 274.9 286.6 0.14 11 590 4021 -23.9 -31.9 48 8.0 -24.9 208 20 289.8 289.9 277.3 291.3 0.45 12 569 4285 -24.9 -35.9 35 11.0 -26.1 208 22 291.7 291.7 278.0 292.7 0.31 13 527 4838 -29.9 -35.9 56 6.0 -30.5 209 25 292.2 292.2 278.3 293.3 0.34 14 500 5210 -33.1 -41.1 45 8.0 -33.7 210 28 292.7 292.7 278.3 293.4 0.21 15 462 5760 -37.5 -45.5 43 8.0 -37.9 212 30 293.9 293.9 278.8 294.4 0.14 16 430 6251 -40.1 -54.1 21 14.0 -40.6 213 31 296.7 296.7 280.0 296.9 0.06 17 400 6740 -43.9 -51.9 41 8.0 -44.2 215 33 297.9 297.9 280.6 298.2 0.08 18 398 6774 -44.3 -51.3 46 7.0 -44.6 215 33 297.8 297.9 280.5 298.1 0.09 19 380 7083 -46.3 -56.3 31 10.0 -46.6 216 33 299.2 299.2 281.0 299.4 0.05 20 376 7153 -46.7 -59.7 21 13.0 -47.0 216 33 299.5 299.6 281.2 299.7 0.03 21 330 8011 -50.5 -60.5 30 10.0 -50.7 219 35 305.7 305.7 283.7 305.8 0.03 22 311 8397 -52.1 -65.1 20 13.0 -52.3 220 35 308.7 308.7 284.9 308.8 0.02 23 300 8630 -52.1 -67.1 15 15.0 -52.3 225 34 311.9 311.9 286.0 312.0 0.02 24 250 9810 -51.7 -76.7 3 25.0 -52.0 225 23 329.2 329.2 291.5 329.2 0.00 25 221 10610 -50.1 -79.1 2 29.0 -50.5 222 21 343.5 343.5 295.1 343.5 0.00 26 200 11260 -50.5 -79.5 2 29.0 -51.0 220 19 352.8 352.8 297.3 352.8 0.00 27 150 13130 -51.9 -81.9 2 30.0 -52.4 240 18 380.6 380.6 302.3 380.7 0.00 28 100 15750 -53.5 -84.5 1 31.0 -54.1 280 13 424.4 424.4 308.2 424.4 0.00 29 70 18030 -56.5 -86.5 1 30.0 -57.1 325 18 463.5 463.5 312.1 463.5 0.00 30 64 18599 -56.1 -86.1 1 30.0 -56.8 476.4 476.4 313.2 476.4 0.00 TRP 311 8397 -52.1 -65.1 20 13.0 -52.3 220 35 308.7 308.7 284.9 308.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 36.33 % Est. max temperature: 2.80 C = 37.04 F Sfc-Lift cond lev (LCL): 922.79 mb = 634.73 m = 2082.44 ft T: -5.93 C 700-500 lapse rate: 6.92 C/km ThetaE index: 1.43 C Layer 925.0- 861.0 mb Conv cond level (CCL): 806.50 mb = 1674.86 m = 5494.87 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 4.70 C = 40.47 F Cap Strength: 11.99 C Lifted Index: 12.00 C Risk: None Lifted Index @300 mb: 23.70 C Lifted Index @700 mb: 7.67 C Showalter Index: 11.88 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 10.80 C K Index: -26.50 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.92 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 27424.45 J/kg Cap Strength: 11.99 C Lift Cond Lev (LCL): 872.80 mb = 1068.60 m = 3505.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 15 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 ---------------------------------------------------------- 0 995 52 25 8 -3.4 -7.3 | 50 22 -16.8 -14.3 1 925 616 25 24 -10.1 -21.8 | 39 37 -23.6 -28.8 2 850 1274 25 20 -8.5 -18.1 | 41 33 -21.9 -25.2 3 700 2753 205 12 5.1 10.9 | 114 9 -8.4 3.8 4 500 5210 210 28 14.0 24.2 | 182 17 0.6 17.2 5 400 6740 215 33 18.9 27.0 | 195 21 5.5 19.9 6 311 8397 220 35 22.5 26.8 | 205 22 9.1 19.7 7 300 8630 225 34 24.0 24.0 | 212 20 10.6 17.0 8 250 9810 225 23 16.3 16.3 | 197 10 2.8 9.2 9 200 11260 220 19 12.2 14.6 | 171 8 -1.2 7.5 10 150 13130 240 18 15.6 9.0 | 228 3 2.2 1.9 11 100 15750 280 13 12.8 -2.3 | 4 9 -0.6 -9.3 12 70 18030 325 18 10.3 -14.7 | 8 22 -3.1 -21.8 Wind Parameters Mean winds (0-6000m): 212.2 at 20.2 knts Storm direction: 242.2 at 15.2 knts Shear (0-3000m) pos: 6.1 neg: 2.3 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 308.0 neg: -39.0 tot: 269.0 m^2/s^2 ave: 89.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 164.22 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 25 15 44 29| 0.0 14.6 14.6| 0.0 -34.4 -34.4 -68.9 -0.33| 14.6 -4.8 1000 25 19 41 32| 0.0 6.9 6.9| 5.9 -38.3 -32.4 -32.4 -0.24| 9.4 -2.3 1500 28 19 43 33| 4.1 4.6 8.7|111.0 -38.3 72.7 48.5 0.24| 10.6 2.5 2000 36 19 48 33| 7.1 3.4 10.5|251.0 -38.3 212.7 106.3 0.49| 12.7 6.3 2500 32 18 46 32| 6.9 2.7 9.7|302.0 -38.3 263.7 105.5 0.51| 13.3 6.8 3000 25 17 42 31| 6.1 2.3 8.3|308.0 -39.0 269.0 89.7 0.49| 12.4 6.0 4000 21 17 40 30| 5.4 1.7 7.1|324.0 -39.0 285.0 71.2 0.52| 10.1 5.3 5000 214 18 159 9| 5.0 1.4 6.3|340.9 -39.0 301.9 60.4 0.53| 8.8 4.7 6000 212 20 165 10| 4.5 1.1 5.6|355.5 -39.0 316.5 52.8 0.54| 7.7 4.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251030.11.gif