UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 20 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 1013 9 16.8 14.6 87 2.2 15.4 65 3 288.9 290.7 288.1 317.9 10.36 1 1000 114 15.4 14.4 94 1.0 14.8 95 1 288.5 290.4 287.9 317.5 10.36 2 925 770 10.2 10.2 100 0.0 10.2 190 7 289.7 291.2 286.6 313.6 8.47 3 850 1468 5.8 4.7 93 1.1 5.2 195 13 292.2 293.3 285.4 310.4 6.31 4 700 3034 -2.1 -2.1 100 0.0 -2.1 215 38 300.2 301.0 286.8 314.2 4.68 5 500 5620 -18.7 -20.7 84 2.0 -19.2 210 46 310.2 310.5 287.1 315.1 1.47 6 400 7240 -30.9 -33.9 75 3.0 -31.3 205 56 314.8 314.9 287.6 316.7 0.54 7 378 7639 -34.3 -37.5 73 3.2 -34.6 205 58 315.5 315.6 287.8 316.9 0.40 8 300 9210 -48.1 -52.0 64 3.9 -48.3 200 54 317.6 317.6 288.1 318.0 0.10 9 250 10380 -58.7 -62.9 58 4.2 -58.7 215 48 318.8 318.8 288.4 318.9 0.03 10 243 10560 -59.7 -63.8 59 4.1 -59.7 220 44 319.9 319.9 288.8 320.0 0.03 11 200 11790 -59.5 -67.5 35 8.0 -59.6 235 42 338.5 338.5 294.0 338.6 0.02 12 150 13620 -54.7 -64.7 28 10.0 -55.0 220 38 375.8 375.8 301.6 376.0 0.04 13 100 16210 -55.1 -86.1 1 31.0 -55.6 200 13 421.3 421.3 307.9 421.3 0.00 TRP 243 10560 -59.7 -63.8 59 4.1 -59.7 220 44 319.9 319.9 288.8 320.0 0.03 WND 378 7639 -34.3 -37.5 73 3.2 -34.6 205 58 315.5 315.6 287.8 316.9 0.40 Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 739.87 mb = 2617.72 m = 8588.22 ft Wetbulb zero: 742.80 mb = 2555.38 m = 8383.70 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 94.26 % Est. max temperature: 19.71 C = 67.48 F Sfc-Lift cond lev (LCL): 980.48 mb = 279.86 m = 918.18 ft T: 14.09 C 700-500 lapse rate: 6.42 C/km ThetaE index: 7.54 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 952.98 mb = 519.26 m = 1703.60 ft Mean mixing ratio: 9.39 g/kg Conv temperature: 17.22 C = 62.99 F Cap Strength: 0.08 C Lifted Index: 0.21 C Risk: Showers probable Lifted Index @300 mb: 1.74 C Lifted Index @700 mb: -0.60 C Showalter Index: 3.37 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.40 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 128.40 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 143.08 J/kg Max Up Vert Vel: 16.92 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.13 C Lift Cond Lev (LCL): 954.60 mb = 504.99 m = 1656.76 ft Lev Free Conv (LFC): 949.60 mb = 549.17 m = 1801.73 ft Equ Level (EL): 509.60 mb = 5473.88 m = 17958.72 ft B at Equ Level: 142.66 J/kg Max Parcel Lev (MPL): 309.60 mb = 8995.94 m = 29513.87 ft Wind level data Storm motion: 240 at 22 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 1013 9 65 3 -2.7 -1.3 | 61 25 -22.2 -12.4 1 1000 114 95 1 -1.0 0.1 | 62 23 -20.5 -11.0 2 925 770 190 7 1.2 6.9 | 77 19 -18.3 -4.2 3 850 1468 195 13 3.4 12.6 | 95 16 -16.1 1.5 4 700 3034 215 38 21.8 31.1 | 187 20 2.3 20.0 5 500 5620 210 46 23.0 39.8 | 187 29 3.5 28.7 6 400 7240 205 56 23.7 50.8 | 186 40 4.2 39.7 7 378 7639 205 58 24.5 52.6 | 187 42 5.0 41.5 8 300 9210 200 54 18.5 50.7 | 179 40 -1.0 39.6 9 250 10380 215 48 27.5 39.3 | 196 29 8.0 28.2 10 243 10560 220 44 28.3 33.7 | 201 24 8.8 22.6 11 200 11790 235 42 34.4 24.1 | 229 20 14.9 13.0 12 150 13620 220 38 24.4 29.1 | 195 19 4.9 18.0 13 100 16210 200 13 4.4 12.2 | 94 15 -15.0 1.1 Wind Parameters Mean winds (0-6000m): 210.4 at 29.9 knts Storm direction: 240.4 at 22.4 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 124.6 deg Storm rel helicity (0-3000m) pos: 169.0 neg: 0.0 tot: 169.0 m^2/s^2 ave: 56.3 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.3 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 1.25 Bulk Shear: 114.88 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 ------------------------------------------------------------------------------- 500 133 3 67 23| 5.5 0.0 5.5| 28.6 0.0 28.6 57.3 0.69| 6.8 4.7 1000 183 5 72 20| 5.7 0.0 5.7| 48.1 0.0 48.1 48.1 0.63| 6.8 4.3 1500 190 7 77 19| 5.4 0.0 5.4| 67.2 0.0 67.2 44.8 0.71| 6.1 4.3 2000 194 10 84 17| 6.2 0.0 6.2| 99.2 0.0 99.2 49.6 0.79| 6.7 5.3 2500 200 13 94 15| 6.6 0.0 6.6|132.2 0.0 132.2 52.9 0.84| 7.1 6.0 3000 206 16 107 13| 6.9 0.0 6.9|169.0 0.0 169.0 56.3 0.85| 7.4 6.3 4000 210 22 133 12| 5.2 0.5 5.6|172.2 0.0 172.2 43.1 0.80| 6.0 4.8 5000 210 26 152 13| 4.1 0.7 4.9|172.4 -0.2 172.3 34.5 0.74| 5.2 3.9 6000 210 30 163 15| 3.4 1.0 4.4|172.5 -1.0 171.5 28.6 0.68| 4.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250420.12.gif