UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 15 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 1015 9 17.0 14.6 86 2.4 15.5 15 3 288.9 290.7 288.1 317.9 10.34 1 1000 135 18.6 15.5 82 3.1 16.6 50 3 291.8 293.7 289.8 323.3 11.14 2 925 801 15.2 10.8 75 4.4 12.6 320 1 294.9 296.4 288.8 320.3 8.82 3 850 1512 10.2 8.8 91 1.4 9.4 140 3 296.8 298.3 289.1 321.2 8.39 4 700 3099 0.2 -1.3 90 1.5 -0.5 240 5 302.7 303.6 288.0 317.8 4.97 5 500 5720 -15.5 -19.6 71 4.1 -16.7 275 11 314.1 314.5 288.6 319.5 1.62 6 400 7360 -27.5 -29.5 83 2.0 -27.9 280 19 319.2 319.4 289.4 322.1 0.83 7 300 9360 -44.5 -48.9 61 4.4 -44.7 260 25 322.6 322.7 289.8 323.2 0.15 8 250 10550 -54.1 -60.1 48 6.0 -54.2 280 35 325.6 325.6 290.5 325.8 0.05 9 200 11970 -59.3 -68.3 30 9.0 -59.4 290 25 338.9 338.9 294.0 338.9 0.02 10 187 12389 -60.9 -70.9 26 10.0 -61.0 290 23 342.8 342.9 295.0 342.9 0.01 11 150 13760 -59.9 -77.9 8 18.0 -60.1 315 27 366.9 366.9 300.0 366.9 0.01 12 100 16280 -64.1 -91.1 1 27.0 -64.3 310 9 403.9 403.9 305.7 403.9 0.00 TRP 187 12389 -60.9 -70.9 26 10.0 -61.0 290 23 342.8 342.9 295.0 342.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 697.45 mb = 3132.39 m = 10276.74 ft Wetbulb zero: 707.69 mb = 3009.71 m = 9874.24 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 83.20 % Est. max temperature: 24.54 C = 76.18 F Sfc-Lift cond lev (LCL): 979.51 mb = 311.89 m = 1023.26 ft T: 17.70 C 700-500 lapse rate: 5.99 C/km ThetaE index: 3.48 C Layer 700.0- 500.0 mb Conv cond level (CCL): 872.27 mb = 1294.58 m = 4247.25 ft Mean mixing ratio: 9.96 g/kg Conv temperature: 24.35 C = 75.82 F Cap Strength: 2.04 C Lifted Index: 0.07 C Risk: Showers probable Lifted Index @300 mb: 1.36 C Lifted Index @700 mb: -0.87 C Showalter Index: 0.24 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 24.30 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 142.60 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 87.60 J/kg Max Up Vert Vel: 13.24 m/s Conv Inhibition (B-): 48.51 J/kg Cap Strength: 2.04 C Lift Cond Lev (LCL): 913.87 mb = 902.83 m = 2962.00 ft Lev Free Conv (LFC): 778.87 mb = 2226.38 m = 7304.30 ft Equ Level (EL): 498.87 mb = 5736.69 m = 18820.94 ft B at Equ Level: 87.33 J/kg Max Parcel Lev (MPL): 308.87 mb = 9157.53 m = 30044.02 ft Wind level data Storm motion: 289 at 4 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 1015 9 15 3 -0.8 -2.9 | 73 5 -4.8 -1.5 1 1000 135 50 3 -2.3 -1.9 | 85 6 -6.4 -0.5 2 925 801 320 1 0.6 -0.8 | 100 3 -3.4 0.6 3 850 1512 140 3 -1.9 2.3 | 122 7 -6.0 3.7 4 700 3099 240 5 4.3 2.5 | 184 4 0.3 3.9 5 500 5720 275 11 11.0 -1.0 | 266 7 6.9 0.4 6 400 7360 280 19 18.7 -3.3 | 277 15 14.6 -1.9 7 300 9360 260 25 24.6 4.3 | 254 21 20.6 5.7 8 250 10550 280 35 34.5 -6.1 | 279 31 30.4 -4.7 9 200 11970 290 25 23.5 -8.6 | 290 21 19.4 -7.2 10 187 12389 290 23 21.6 -7.9 | 290 19 17.5 -6.5 11 150 13760 315 27 19.1 -19.1 | 320 23 15.0 -17.7 12 100 16280 310 9 6.9 -5.8 | 327 5 2.8 -4.4 Wind Parameters Mean winds (0-6000m): 258.8 at 5.7 knts Storm direction: 288.8 at 4.3 knts Shear (0-3000m) pos: 1.0 neg: 0.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -3.1 tot: 10.9 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.14 Bulk Shear: 7.86 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 31 3 81 5| 0.0 1.3 1.3| 1.7 -0.3 1.4 2.8 0.27| 3.7 1.0 1000 22 2 85 5| 0.0 2.0 2.0| 3.5 -0.3 3.3 3.3 0.51| 3.2 1.6 1500 62 2 94 6| 0.0 1.8 1.8| 4.4 -3.1 1.4 0.9 0.21| 3.9 0.8 2000 113 2 110 7| 0.5 1.4 1.8| 7.8 -3.1 4.8 2.4 0.32| 3.4 1.1 2500 151 3 125 7| 0.8 1.1 1.9| 11.3 -3.1 8.2 3.3 0.41| 3.2 1.3 3000 186 3 140 6| 1.0 0.9 1.9| 14.0 -3.1 10.9 3.6 0.46| 3.1 1.4 4000 227 4 161 4| 1.1 0.7 1.8| 17.0 -3.1 13.9 3.5 0.53| 2.7 1.4 5000 246 5 183 3| 1.2 0.5 1.7| 20.6 -3.1 17.5 3.5 0.57| 2.5 1.4 6000 259 6 212 3| 1.3 0.5 1.7| 24.7 -3.1 21.6 3.6 0.58| 2.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251015.00.gif