UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 30 OCT 25 Station: LFKJ WMO ident: 7761 Latitude: 41.92 Longitude: 8.80 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1010 9 17.4 10.4 63 7.0 13.3 55 5 289.7 291.1 286.0 311.9 7.86 1 1000 90 19.2 10.2 56 9.0 13.8 80 7 292.4 293.7 287.0 314.7 7.83 2 925 760 16.8 5.8 48 11.0 10.6 175 17 296.5 297.6 287.0 314.8 6.26 3 850 1474 13.4 3.4 51 10.0 8.0 220 17 300.2 301.2 287.9 317.3 5.75 4 700 3076 1.4 0.7 95 0.7 1.0 240 35 304.0 305.1 289.2 321.5 5.76 5 500 5690 -14.3 -22.3 51 8.0 -16.4 250 38 315.6 315.8 288.7 319.9 1.28 6 400 7340 -25.9 -43.9 17 18.0 -27.9 245 42 321.3 321.4 289.4 322.1 0.19 7 300 9360 -40.3 -48.3 42 8.0 -40.8 240 35 328.6 328.6 291.5 329.2 0.16 8 250 10570 -51.1 -57.1 49 6.0 -51.3 245 36 330.1 330.1 291.8 330.4 0.07 9 200 11980 -63.3 -66.6 64 3.3 -63.3 255 46 332.5 332.5 292.4 332.6 0.02 10 181 12592 -67.5 -70.1 69 2.6 -67.5 260 44 335.3 335.3 293.2 335.4 0.02 11 150 13750 -60.9 -78.9 8 18.0 -61.1 250 50 365.2 365.2 299.7 365.2 0.01 12 100 16240 -65.3 -87.3 3 22.0 -65.4 255 44 401.6 401.6 305.4 401.6 0.00 TRP 181 12592 -67.5 -70.1 69 2.6 -67.5 260 44 335.3 335.3 293.2 335.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 682.17 mb = 3309.10 m = 10856.48 ft Wetbulb zero: 688.36 mb = 3206.22 m = 10518.98 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 67.57 % Est. max temperature: 27.38 C = 81.28 F Sfc-Lift cond lev (LCL): 909.83 mb = 899.63 m = 2951.51 ft T: 16.14 C 700-500 lapse rate: 6.01 C/km Conv cond level (CCL): 729.59 mb = 2734.39 m = 8970.97 ft Mean mixing ratio: 6.99 g/kg Conv temperature: 30.97 C = 87.75 F Cap Strength: 5.95 C Lifted Index: 5.13 C Risk: None Lifted Index @300 mb: 10.13 C Lifted Index @700 mb: 3.28 C Showalter Index: 3.61 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 17.70 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 200.30 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.19 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 8010.82 J/kg Cap Strength: 5.95 C Lift Cond Lev (LCL): 827.09 mb = 1699.43 m = 5575.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 21 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 1010 9 55 5 -4.1 -2.9 | 82 26 -25.6 -3.8 1 1000 90 80 7 -6.9 -1.2 | 86 28 -28.4 -2.1 2 925 760 175 17 -1.5 16.9 | 125 28 -23.0 16.1 3 850 1474 220 17 10.9 13.0 | 139 16 -10.5 12.1 4 700 3076 240 35 30.3 17.5 | 208 19 8.8 16.6 5 500 5690 250 38 35.7 13.0 | 230 19 14.2 12.1 6 400 7340 245 42 38.1 17.7 | 225 24 16.6 16.9 7 300 9360 240 35 30.3 17.5 | 208 19 8.8 16.6 8 250 10570 245 36 32.6 15.2 | 218 18 11.2 14.3 9 200 11980 255 46 44.4 11.9 | 244 25 23.0 11.0 10 181 12592 260 44 43.3 7.6 | 253 23 21.9 6.8 11 150 13750 250 50 47.0 17.1 | 238 30 25.5 16.2 12 100 16240 255 44 42.5 11.4 | 243 24 21.0 10.5 Wind Parameters Mean winds (0-6000m): 237.6 at 28.7 knts Storm direction: 267.6 at 21.5 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 123.8 deg Storm rel helicity (0-3000m) pos: 298.1 neg: 0.0 tot: 298.1 m^2/s^2 ave: 99.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 8.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 159.70 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 ------------------------------------------------------------------------------- 500 114 9 96 30| 14.1 0.0 14.1|106.9 0.0 106.9 213.9 0.86| 15.9 13.7 1000 162 13 114 28| 10.7 0.0 10.7|200.0 0.0 200.0 200.0 0.84| 15.5 13.1 1500 182 14 122 25| 7.6 0.0 7.6|218.1 0.0 218.1 145.4 0.74| 13.4 9.9 2000 197 16 130 22| 7.2 0.0 7.2|243.2 0.0 243.2 121.6 0.77| 11.6 9.0 2500 209 18 139 19| 6.9 0.0 6.9|269.4 0.0 269.4 107.8 0.80| 10.6 8.5 3000 219 20 149 17| 6.7 0.0 6.7|298.1 0.0 298.1 99.4 0.82| 9.9 8.1 4000 228 24 166 15| 5.3 0.0 5.3|314.3 0.0 314.3 78.6 0.83| 7.9 6.5 5000 234 27 180 15| 4.3 0.0 4.3|327.6 0.0 327.6 65.5 0.83| 6.6 5.5 6000 238 29 191 15| 3.7 0.1 3.7|336.8 -1.6 335.2 55.9 0.82| 5.7 4.7 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251030.00.gif