UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 20 JAN 26 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 1014 9 10.0 7.8 86 2.2 8.8 35 3 282.0 283.2 281.4 300.0 6.55 1 1000 119 13.4 5.4 58 8.0 9.2 30 9 286.5 287.5 282.3 302.4 5.62 2 925 773 10.0 4.0 66 6.0 6.9 90 5 289.5 290.5 283.5 305.3 5.51 3 850 1468 4.0 3.5 97 0.5 3.8 100 27 290.3 291.4 284.1 306.9 5.79 4 700 3020 -5.9 -6.7 94 0.8 -6.2 105 35 296.0 296.5 283.7 305.8 3.30 5 500 5570 -22.9 -38.9 22 16.0 -24.9 125 21 305.1 305.2 283.8 306.0 0.26 6 400 7170 -33.9 -48.9 21 15.0 -34.9 130 3 310.9 311.0 285.8 311.3 0.11 7 300 9100 -52.1 -59.1 43 7.0 -52.2 160 13 311.9 311.9 286.1 312.1 0.04 8 250 10250 -62.7 -67.7 51 5.0 -62.7 135 7 312.9 312.9 286.4 312.9 0.02 9 213 11223 -70.7 -75.7 48 5.0 -70.7 170 9 315.1 315.1 287.1 315.1 0.01 10 200 11600 -67.9 -72.0 56 4.1 -67.9 170 21 325.2 325.2 290.3 325.3 0.01 11 150 13360 -62.5 -79.5 8 17.0 -62.6 250 15 362.4 362.4 299.2 362.4 0.00 12 100 15870 -64.1 -92.1 1 28.0 -64.3 230 33 403.9 403.9 305.7 403.9 0.00 TRP 213 11223 -70.7 -75.7 48 5.0 -70.7 170 9 315.1 315.1 287.1 315.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 789.39 mb = 2095.07 m = 6873.51 ft Wetbulb zero: 793.40 mb = 2018.85 m = 6623.43 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 71.75 % Est. max temperature: 18.20 C = 64.76 F Sfc-Lift cond lev (LCL): 980.71 mb = 282.39 m = 926.48 ft T: 12.55 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.07 C Layer 700.0- 500.0 mb Conv cond level (CCL): 829.49 mb = 1663.22 m = 5456.71 ft Mean mixing ratio: 5.63 g/kg Conv temperature: 19.07 C = 66.32 F Cap Strength: 2.30 C Lifted Index: 3.54 C Risk: None Lifted Index @300 mb: 5.95 C Lifted Index @700 mb: 1.46 C Showalter Index: 1.40 C Risk: Showers probable Total Totals Index: 53.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 26.40 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.02 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 8870.82 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 871.27 mb = 1264.85 m = 4149.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 18 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 1014 9 35 3 -1.7 -2.5 | 326 19 10.6 -15.8 1 1000 119 30 9 -4.5 -7.8 | 340 23 7.8 -21.1 2 925 773 90 5 -5.0 0.0 | 331 15 7.3 -13.3 3 850 1468 100 27 -26.6 4.7 | 59 17 -14.3 -8.6 4 700 3020 105 35 -33.8 9.1 | 79 22 -21.5 -4.3 5 500 5570 125 21 -17.2 12.0 | 75 5 -4.9 -1.3 6 400 7170 130 3 -2.3 1.9 | 319 15 10.0 -11.4 7 300 9100 160 13 -4.4 12.2 | 278 8 7.9 -1.1 8 250 10250 135 7 -4.9 4.9 | 319 11 7.3 -8.4 9 213 11223 170 9 -1.6 8.9 | 293 12 10.7 -4.5 10 200 11600 170 21 -3.6 20.7 | 230 11 8.7 7.3 11 150 13360 250 15 14.1 5.1 | 287 28 26.4 -8.2 12 100 15870 230 33 25.3 21.2 | 258 38 37.6 7.9 Wind Parameters Mean winds (0-6000m): 107.3 at 24.2 knts Storm direction: 137.3 at 18.1 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 134.0 neg: -9.5 tot: 124.5 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 64.62 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 42 7 339 20| 4.4 0.0 4.4| 28.4 -3.1 25.3 50.6 0.43| 11.0 4.7 1000 61 7 341 18| 5.8 0.0 5.8| 51.3 -9.5 41.9 41.9 0.47| 10.5 4.9 1500 85 12 357 14| 8.9 0.0 8.9|101.5 -9.5 92.1 61.4 0.67| 12.1 8.1 2000 93 16 15 13| 7.4 0.0 7.4|111.8 -9.5 102.3 51.2 0.68| 9.8 6.6 2500 96 19 30 13| 6.5 0.0 6.5|122.6 -9.5 113.1 45.3 0.68| 8.4 5.7 3000 99 22 42 14| 5.8 0.0 5.8|134.0 -9.5 124.5 41.5 0.69| 7.4 5.1 4000 102 24 54 14| 3.7 0.0 3.7|140.8 -9.5 131.4 32.8 0.62| 6.5 4.0 5000 105 25 59 14| 2.5 0.0 2.5|141.6 -9.9 131.8 26.4 0.55| 5.9 3.2 6000 107 24 60 12| 1.4 0.0 1.4|141.6 -16.0 125.7 20.9 0.40| 5.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260120.00.gif