UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 16 APR 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 1009 9 14.4 12.9 91 1.5 13.5 170 1 286.8 288.4 286.3 312.7 9.30 1 1000 78 15.4 14.2 93 1.2 14.7 235 1 288.5 290.3 287.8 317.2 10.23 2 925 737 13.4 9.5 77 3.9 11.1 155 15 293.0 294.5 287.5 316.2 8.08 3 850 1444 9.6 -0.4 50 10.0 4.7 185 19 296.2 297.0 285.0 309.1 4.37 4 700 3022 -0.9 -6.9 64 6.0 -3.4 195 23 301.5 302.1 285.8 311.5 3.25 5 500 5620 -17.7 -22.7 65 5.0 -18.9 190 31 311.5 311.7 287.3 315.6 1.23 6 400 7250 -30.5 -37.5 50 7.0 -31.3 210 48 315.3 315.4 287.6 316.7 0.38 7 300 9220 -47.7 -54.7 44 7.0 -47.9 205 46 318.1 318.1 288.2 318.4 0.08 8 250 10390 -56.7 -61.4 55 4.7 -56.8 215 58 321.8 321.8 289.3 321.9 0.04 9 237 10729 -58.9 -63.8 53 4.9 -59.0 220 52 323.4 323.4 289.8 323.5 0.03 10 200 11800 -59.5 -69.5 26 10.0 -59.6 195 68 338.5 338.5 294.0 338.6 0.02 11 195 11960 -58.7 -70.2 21 11.5 -58.9 200 69 342.2 342.2 294.8 342.3 0.02 12 150 13650 -50.7 -77.7 3 27.0 -51.3 210 52 382.7 382.7 302.7 382.7 0.01 13 100 16250 -57.5 -87.5 1 30.0 -57.9 195 40 416.6 416.6 307.3 416.6 0.00 TRP 237 10729 -58.9 -63.8 53 4.9 -59.0 220 52 323.4 323.4 289.8 323.5 0.03 WND 195 11960 -58.7 -70.2 21 11.5 -58.9 200 69 342.2 342.2 294.8 342.3 0.02 Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 712.86 mb = 2886.74 m = 9470.83 ft Wetbulb zero: 762.68 mb = 2325.04 m = 7627.98 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 64.74 % Est. max temperature: 23.41 C = 74.15 F Sfc-Lift cond lev (LCL): 986.80 mb = 190.31 m = 624.37 ft T: 15.06 C 700-500 lapse rate: 6.47 C/km ThetaE index: 8.02 C Layer 925.0- 700.0 mb Conv cond level (CCL): 854.10 mb = 1403.75 m = 4605.43 ft Mean mixing ratio: 8.95 g/kg Conv temperature: 23.63 C = 74.53 F Cap Strength: 2.22 C Lifted Index: 0.80 C Risk: Showers probable Lifted Index @300 mb: 1.67 C Lifted Index @700 mb: 0.25 C Showalter Index: 5.13 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 17.30 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.81 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 8458.21 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 920.03 mb = 782.08 m = 2565.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 at 17 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 1009 9 170 1 -0.2 1.0 | 42 16 -10.8 -12.1 1 1000 78 235 1 0.8 0.6 | 38 16 -9.8 -12.5 2 925 737 155 15 -6.3 13.6 | 92 17 -16.9 0.5 3 850 1444 185 19 1.7 18.9 | 123 11 -8.9 5.8 4 700 3022 195 23 6.0 22.2 | 153 10 -4.6 9.1 5 500 5620 190 31 5.4 30.5 | 163 18 -5.2 17.4 6 400 7250 210 48 24.0 41.6 | 205 31 13.4 28.5 7 300 9220 205 46 19.4 41.7 | 197 30 8.9 28.6 8 250 10390 215 58 33.3 47.5 | 213 41 22.7 34.4 9 237 10729 220 52 33.4 39.8 | 220 35 22.8 26.8 10 200 11800 195 68 17.6 65.7 | 188 53 7.0 52.6 11 195 11960 200 69 23.6 64.8 | 194 53 13.0 51.8 12 150 13650 210 52 26.0 45.0 | 206 35 15.4 32.0 13 100 16250 195 40 10.4 38.6 | 179 26 -0.2 25.6 Wind Parameters Mean winds (0-6000m): 189.0 at 22.4 knts Storm direction: 219.0 at 16.8 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 74.5 neg: -4.5 tot: 70.0 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 40.75 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 ------------------------------------------------------------------------------- 500 187 5 50 13| 9.4 0.0 9.4| 19.6 -4.5 15.0 30.0 0.50| 11.8 5.9 1000 160 10 73 14| 4.7 3.8 8.5| 44.0 -4.5 39.5 39.5 0.57| 11.2 6.4 1500 169 12 86 13| 4.7 2.5 7.2| 60.5 -4.5 55.9 37.3 0.61| 9.7 6.0 2000 175 14 95 12| 3.9 1.9 5.8| 65.0 -4.5 60.5 30.2 0.64| 7.7 4.9 2500 180 16 103 11| 3.5 1.5 5.0| 69.7 -4.5 65.2 26.1 0.66| 6.5 4.3 3000 183 17 111 10| 3.2 1.3 4.4| 74.5 -4.5 70.0 23.3 0.67| 5.7 3.9 4000 187 19 123 10| 2.4 1.3 3.7| 78.3 -4.5 73.8 18.4 0.65| 4.7 3.1 5000 188 21 133 11| 1.9 1.4 3.3| 81.4 -4.5 76.9 15.4 0.62| 4.1 2.5 6000 189 22 142 12| 2.0 1.3 3.3|104.1 -4.5 99.6 16.6 0.62| 4.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250416.00.gif