UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110211.upa.cvt Date: 1100Z 2 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 2 NOV 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 -137 SFC 979 52 4.4 2.7 89 1.7 3.6 45 3 279.2 280.0 277.8 292.3 4.74 2 972 109 6.0 3.2 82 2.8 4.6 61 3 281.4 282.3 279.1 295.1 4.95 3 925 501 4.0 3.1 94 0.9 3.6 175 4 283.4 284.3 280.4 297.8 5.17 4 851 1174 -0.9 -1.1 99 0.2 -1.0 264 1 285.1 285.8 279.9 296.9 4.14 5 850 1183 -1.1 -1.2 99 0.1 -1.2 265 1 285.0 285.7 279.8 296.7 4.12 6 805 1615 -2.9 -4.5 89 1.6 -3.6 226 3 287.5 288.1 280.1 297.4 3.40 7 755 2121 -4.9 -24.9 19 20.0 -9.5 180 6 290.7 290.8 278.0 292.8 0.67 8 702 2689 -9.3 -28.3 20 19.0 -13.1 127 9 291.9 292.0 278.4 293.6 0.53 9 700 2711 -9.5 -26.5 24 17.0 -13.0 125 9 292.0 292.1 278.6 294.0 0.63 10 668 3071 -11.9 -14.1 84 2.2 -12.5 133 9 293.2 293.5 280.9 299.0 1.92 11 646 3327 -13.5 -16.6 77 3.1 -14.3 138 9 294.2 294.5 281.0 299.2 1.61 12 642 3375 -12.9 -25.9 33 13.0 -15.6 139 9 295.4 295.5 280.3 297.7 0.72 13 633 3483 -12.9 -19.9 56 7.0 -14.7 141 9 296.6 296.8 281.5 300.5 1.24 14 629 3531 -13.3 -18.3 66 5.0 -14.6 142 9 296.7 297.0 281.8 301.2 1.44 15 578 4170 -17.9 -24.9 54 7.0 -19.3 156 10 298.6 298.7 281.9 301.4 0.88 16 573 4235 -17.9 -29.9 34 12.0 -20.0 158 10 299.3 299.4 281.8 301.2 0.56 17 550 4541 -20.3 -26.3 59 6.0 -21.4 164 10 300.0 300.1 282.4 302.6 0.81 18 537 4717 -21.7 -28.7 53 7.0 -22.9 168 10 300.4 300.5 282.4 302.6 0.67 19 531 4800 -22.1 -36.1 27 14.0 -23.9 170 10 300.9 300.9 282.2 302.0 0.33 20 528 4842 -22.5 -38.5 22 16.0 -24.4 171 10 300.9 300.9 282.1 301.8 0.26 21 511 5082 -24.5 -41.5 19 17.0 -26.3 176 10 301.3 301.3 282.2 302.0 0.20 22 500 5240 -25.9 -40.9 23 15.0 -27.4 180 10 301.5 301.5 282.3 302.2 0.21 23 400 6810 -38.9 -50.9 27 12.0 -39.5 205 24 304.4 304.4 283.3 304.8 0.09 24 394 6913 -39.9 -50.9 30 11.0 -40.4 207 24 304.4 304.5 283.3 304.8 0.09 25 371 7319 -42.9 -55.9 23 13.0 -43.3 217 23 305.7 305.8 283.8 305.9 0.05 26 355 7616 -42.1 -63.1 8 21.0 -42.7 224 22 310.7 310.7 285.6 310.8 0.02 27 300 8740 -46.1 -67.1 8 21.0 -46.6 250 20 320.4 320.4 288.9 320.4 0.02 28 280 9200 -47.9 -72.9 4 25.0 -48.3 270 29 324.2 324.2 290.0 324.2 0.01 29 250 9950 -48.7 -75.7 3 27.0 -49.1 270 37 333.7 333.7 292.7 333.7 0.01 30 213 10999 -48.3 -78.3 2 30.0 -48.8 281 40 349.9 349.9 296.6 349.9 0.00 31 200 11410 -50.3 -79.3 2 29.0 -50.8 285 41 353.1 353.1 297.3 353.1 0.00 32 150 13270 -53.9 -82.9 2 29.0 -54.3 275 54 377.2 377.2 301.8 377.2 0.00 33 111 15195 -56.1 -85.1 1 29.0 -56.5 268 40 407.0 407.0 306.1 407.0 0.00 34 100 15860 -55.3 -85.3 1 30.0 -55.8 265 35 420.9 420.9 307.8 420.9 0.00 35 70 18110 -59.1 -87.1 1 28.0 -59.6 280 34 457.9 457.9 311.6 458.0 0.00 36 66 18479 -58.9 -86.9 2 28.0 -59.4 466.2 466.2 312.3 466.2 0.00 TRP 280 9200 -47.9 -72.9 4 25.0 -48.3 270 29 324.2 324.2 290.0 324.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: 864.59 mb = 1050.06 m = 3445.05 ft Wetbulb zero: 866.81 mb = 1025.14 m = 3363.26 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 59.76 % Est. max temperature: 11.28 C = 52.31 F Sfc-Lift cond lev (LCL): 953.61 mb = 259.96 m = 852.89 ft T: 5.23 C 700-500 lapse rate: 6.48 C/km ThetaE index: 4.53 C Layer 755.0- 702.0 mb Conv cond level (CCL): 893.93 mb = 776.64 m = 2548.01 ft Mean mixing ratio: 4.94 g/kg Conv temperature: 9.24 C = 48.63 F Cap Strength: 5.42 C Lifted Index: 5.34 C Risk: None Lifted Index @300 mb: 16.81 C Lifted Index @700 mb: 1.82 C Showalter Index: 5.43 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.70 C K Index: 6.60 Risk: None Sweat Index: 22.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.24 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 22117.44 J/kg Cap Strength: 5.40 C Lift Cond Lev (LCL): 908.94 mb = 642.30 m = 2107.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 190 at 6 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 ---------------------------------------------------------- 0 979 52 45 3 -2.1 -2.1 | 22 8 -3.2 -7.8 1 925 501 175 4 -0.3 4.0 | 39 2 -1.4 -1.7 2 850 1183 265 1 1.0 0.1 | 1 6 -0.1 -5.6 3 700 2711 125 9 -7.4 5.2 | 86 8 -8.4 -0.6 4 500 5240 180 10 0.0 10.0 | 166 4 -1.1 4.3 5 400 6810 205 24 10.1 21.8 | 210 18 9.1 16.0 6 300 8740 250 20 18.8 6.8 | 266 18 17.7 1.1 7 280 9200 270 29 29.0 -0.0 | 282 29 27.9 -5.7 8 250 9950 270 37 37.0 -0.0 | 279 36 35.9 -5.7 9 200 11410 285 41 39.6 -10.6 | 293 42 38.6 -16.3 10 150 13270 275 54 53.8 -4.7 | 281 54 52.7 -10.4 11 100 15860 265 35 34.9 3.1 | 275 34 33.8 -2.7 12 70 18110 280 34 33.5 -5.9 | 290 34 32.4 -11.6 Wind Parameters Mean winds (0-6000m): 160.4 at 7.8 knts Storm direction: 190.4 at 5.8 knts Shear (0-3000m) pos: 0.8 neg: 1.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -7.1 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.49 Bulk Shear: 2.95 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 ------------------------------------------------------------------------------- 500 137 4 48 5| 6.5 0.0 6.5| 6.5 -0.7 5.7 11.5 0.27| 8.6 2.4 1000 171 3 30 3| 2.3 0.0 2.3| 6.9 -1.8 5.1 5.1 0.09| 6.3 0.6 1500 186 3 14 3| 1.5 0.5 2.1| 7.4 -3.7 3.7 2.5 -0.00| 5.1 -0.0 2000 184 3 17 3| 1.2 1.3 2.4| 7.6 -4.1 3.5 1.7 0.04| 4.9 0.2 2500 152 4 51 4| 0.9 1.8 2.7| 7.8 -5.3 2.5 1.0 0.02| 5.2 0.1 3000 136 5 61 5| 0.8 1.7 2.5| 9.6 -7.1 2.5 0.8 0.02| 4.9 0.1 4000 139 6 75 5| 1.0 1.3 2.3| 15.1 -7.1 8.0 2.0 0.11| 4.1 0.5 5000 148 7 89 5| 1.2 1.0 2.2| 19.8 -7.1 12.7 2.5 0.20| 3.7 0.7 6000 160 8 113 4| 1.7 0.8 2.5| 28.0 -7.1 20.9 3.5 0.25| 3.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251102.11.gif