UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 31 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 1011 9 16.0 15.7 98 0.3 15.8 40 3 288.2 290.2 288.5 319.4 11.16 1 1000 99 17.0 15.9 93 1.1 16.3 45 3 290.1 292.2 289.5 322.3 11.43 2 925 762 14.2 12.2 88 2.0 13.0 190 3 293.8 295.6 289.2 321.6 9.69 3 850 1472 10.0 9.2 95 0.8 9.5 195 3 296.6 298.2 289.3 321.7 8.62 4 700 3062 1.6 1.0 96 0.6 1.3 155 1 304.3 305.3 289.4 322.1 5.89 5 500 5700 -14.1 -15.7 88 1.6 -14.6 150 7 315.8 316.3 289.8 323.3 2.25 6 400 7350 -25.9 -38.9 28 13.0 -27.6 155 5 321.3 321.4 289.5 322.5 0.33 7 300 9360 -42.9 -50.9 41 8.0 -43.3 50 11 324.9 324.9 290.4 325.4 0.12 8 250 10560 -53.1 -59.1 48 6.0 -53.2 270 3 327.1 327.1 291.0 327.3 0.05 9 205 11807 -61.5 -66.1 54 4.6 -61.6 215 5 333.0 333.0 292.6 333.1 0.03 10 200 11960 -58.7 -66.7 35 8.0 -58.8 235 7 339.8 339.8 294.3 339.9 0.02 11 150 13750 -62.1 -77.1 12 15.0 -62.2 250 15 363.1 363.1 299.3 363.1 0.01 12 100 16250 -62.7 -91.7 1 29.0 -62.9 275 33 406.6 406.6 306.1 406.6 0.00 TRP 205 11807 -61.5 -66.1 54 4.6 -61.6 215 5 333.0 333.0 292.6 333.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 679.62 mb = 3330.84 m = 10927.82 ft Wetbulb zero: 683.58 mb = 3248.15 m = 10656.53 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 92.56 % Est. max temperature: 23.98 C = 75.16 F Sfc-Lift cond lev (LCL): 1006.71 mb = 43.99 m = 144.31 ft T: 16.39 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.72 C Layer 925.0- 850.0 mb Conv cond level (CCL): 903.91 mb = 955.70 m = 3135.45 ft Mean mixing ratio: 10.50 g/kg Conv temperature: 22.36 C = 72.26 F Cap Strength: 1.17 C Lifted Index: 1.29 C Risk: Showers probable Lifted Index @300 mb: 2.75 C Lifted Index @700 mb: 0.41 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.30 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 123.40 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.45 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 5359.33 J/kg Cap Strength: 1.19 C Lift Cond Lev (LCL): 939.08 mb = 633.53 m = 2078.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 3 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 1011 9 40 3 -1.9 -2.3 | 26 5 -2.3 -4.8 1 1000 99 45 3 -2.1 -2.1 | 28 5 -2.5 -4.6 2 925 762 190 3 0.5 3.0 | 196 0 0.1 0.4 3 850 1472 195 3 0.8 2.9 | 225 1 0.4 0.4 4 700 3062 155 1 -0.4 0.9 | 27 2 -0.8 -1.6 5 500 5700 150 7 -3.5 6.1 | 132 5 -3.9 3.6 6 400 7350 155 5 -2.1 4.5 | 129 3 -2.5 2.0 7 300 9360 50 11 -8.4 -7.1 | 43 13 -8.8 -9.6 8 250 10560 270 3 3.0 -0.0 | 314 4 2.6 -2.5 9 205 11807 215 5 2.9 4.1 | 237 3 2.5 1.6 10 200 11960 235 7 5.7 4.0 | 254 6 5.3 1.5 11 150 13750 250 15 14.1 5.1 | 259 14 13.7 2.6 12 100 16250 275 33 32.9 -2.9 | 279 33 32.5 -5.4 Wind Parameters Mean winds (0-6000m): 158.8 at 3.4 knts Storm direction: 188.8 at 2.5 knts Shear (0-3000m) pos: 1.0 neg: 0.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 2.3 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -0.2 tot: 4.9 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.88 Bulk Shear: 2.25 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 79 3 47 5| 4.5 0.0 4.5| 4.4 0.0 4.4 8.9 0.80| 5.1 4.1 1000 144 3 87 2| 3.0 0.0 3.0| 5.0 0.0 5.0 5.0 0.76| 4.1 3.1 1500 174 3 125 1| 2.0 0.0 2.0| 5.0 -0.0 5.0 3.4 0.75| 2.8 2.1 2000 179 3 134 1| 1.5 0.2 1.7| 5.0 -0.0 5.0 2.5 0.62| 2.3 1.5 2500 180 3 119 0| 1.2 0.3 1.5| 5.0 -0.1 5.0 2.0 0.55| 2.0 1.1 3000 180 2 88 0| 1.0 0.4 1.4| 5.0 -0.2 4.9 1.6 0.48| 1.8 0.9 4000 173 2 78 1| 0.7 0.3 1.0| 5.8 -0.2 5.7 1.4 0.56| 1.6 0.9 5000 165 3 98 1| 0.6 0.4 1.0| 6.7 -0.2 6.5 1.3 0.55| 1.5 0.9 6000 159 3 112 2| 0.5 0.4 0.9| 7.2 -0.2 7.0 1.2 0.51| 1.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251031.00.gif