UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 22 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 1015 9 18.8 12.8 68 6.0 15.1 205 9 290.7 292.3 287.6 316.7 9.18 1 1000 133 15.0 11.5 80 3.5 12.9 215 9 288.1 289.6 286.1 312.1 8.55 2 925 790 11.8 9.2 84 2.6 10.3 315 3 291.4 292.8 286.7 313.9 7.91 3 850 1493 7.8 1.8 66 6.0 4.8 315 1 294.3 295.2 285.1 309.3 5.13 4 700 3066 -1.3 -12.3 43 11.0 -5.3 215 1 301.0 301.4 284.4 307.7 2.12 5 500 5660 -18.9 -35.9 21 17.0 -21.5 185 15 310.0 310.1 285.8 311.3 0.36 6 400 7270 -32.1 -49.1 17 17.0 -33.3 185 9 313.3 313.3 286.6 313.7 0.11 7 300 9230 -47.7 -50.3 74 2.6 -47.8 210 9 318.1 318.1 288.3 318.6 0.13 8 250 10410 -57.9 -60.9 68 3.0 -57.9 195 17 320.0 320.0 288.8 320.2 0.04 9 228 10986 -61.9 -65.1 65 3.2 -61.9 210 19 322.4 322.4 289.5 322.5 0.03 10 200 11810 -55.3 -76.3 6 21.0 -55.6 245 27 345.2 345.2 295.6 345.2 0.01 11 150 13680 -49.1 -82.1 1 33.0 -49.8 245 33 385.5 385.5 303.1 385.5 0.00 12 100 16280 -58.5 -88.5 1 30.0 -58.9 265 25 414.7 414.7 307.1 414.7 0.00 TRP 228 10986 -61.9 -65.1 65 3.2 -61.9 210 19 322.4 322.4 289.5 322.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 721.43 mb = 2841.29 m = 9321.69 ft Wetbulb zero: 778.65 mb = 2203.30 m = 7228.59 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 49.54 % Est. max temperature: 21.81 C = 71.27 F Sfc-Lift cond lev (LCL): 928.48 mb = 758.35 m = 2488.00 ft T: 11.95 C 700-500 lapse rate: 6.78 C/km ThetaE index: 6.25 C Layer 850.0- 500.0 mb Conv cond level (CCL): 870.80 mb = 1292.00 m = 4238.79 ft Mean mixing ratio: 8.27 g/kg Conv temperature: 21.58 C = 70.84 F Cap Strength: 1.70 C Lifted Index: 1.38 C Risk: Showers probable Lifted Index @300 mb: 3.73 C Lifted Index @700 mb: 1.26 C Showalter Index: 3.87 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 20.70 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 38.60 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.51 J/kg Max Up Vert Vel: 3.32 m/s Conv Inhibition (B-): 8321.16 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 917.82 mb = 854.75 m = 2804.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 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 9 205 9 3.8 8.2 | 188 5 0.8 5.2 1 1000 133 215 9 5.2 7.4 | 206 5 2.1 4.4 2 925 790 315 3 2.1 -2.1 | 10 5 -0.9 -5.1 3 850 1493 315 1 0.7 -0.7 | 32 4 -2.3 -3.7 4 700 3066 215 1 0.6 0.8 | 49 3 -2.5 -2.2 5 500 5660 185 15 1.3 14.9 | 172 12 -1.7 11.9 6 400 7270 185 9 0.8 9.0 | 159 6 -2.3 6.0 7 300 9230 210 9 4.5 7.8 | 197 5 1.5 4.8 8 250 10410 195 17 4.4 16.4 | 186 13 1.4 13.4 9 228 10986 210 19 9.5 16.5 | 206 15 6.5 13.5 10 200 11810 245 27 24.5 11.4 | 249 23 21.4 8.4 11 150 13680 245 33 29.9 13.9 | 248 29 26.9 10.9 12 100 16280 265 25 24.9 2.2 | 272 22 21.9 -0.8 Wind Parameters Mean winds (0-6000m): 195.4 at 5.7 knts Storm direction: 225.4 at 4.3 knts Shear (0-3000m) pos: 1.7 neg: 0.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -140.8 deg Storm rel helicity (0-3000m) pos: 17.5 neg: -0.0 tot: 17.5 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.34 Bulk Shear: 2.36 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 ------------------------------------------------------------------------------- 500 228 8 231 3| 8.8 0.0 8.8| 9.6 0.0 9.6 19.1 0.96| 10.0 9.6 1000 236 6 264 2| 5.2 0.0 5.2| 15.1 0.0 15.1 15.1 0.96| 7.4 7.1 1500 247 4 325 2| 3.5 0.5 3.9| 16.7 0.0 16.7 11.1 0.96| 5.4 5.2 2000 252 4 352 2| 2.6 0.4 3.0| 16.7 -0.0 16.7 8.3 0.93| 4.2 3.9 2500 253 3 5 2| 2.1 0.4 2.5| 17.0 -0.0 17.0 6.8 0.92| 3.5 3.2 3000 251 3 15 2| 1.7 0.5 2.2| 17.5 -0.0 17.5 5.8 0.92| 3.0 2.7 4000 234 3 30 2| 1.3 0.9 2.2| 19.1 -0.0 19.1 4.8 0.86| 2.9 2.5 5000 210 4 115 1| 1.0 1.3 2.4| 19.7 -0.3 19.4 3.9 0.70| 2.9 2.1 6000 195 6 149 3| 0.9 1.3 2.2| 19.7 -3.4 16.3 2.7 0.57| 2.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250422.12.gif