UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 9 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 1010 9 14.2 10.0 76 4.2 11.8 270 15 286.5 287.9 284.5 307.9 7.65 1 1000 88 13.6 9.1 74 4.5 11.0 270 15 286.8 288.0 284.2 307.1 7.26 2 925 738 7.6 7.0 96 0.6 7.3 275 19 287.1 288.3 283.8 306.2 6.80 3 850 1428 2.2 0.8 90 1.4 1.5 285 21 288.5 289.3 282.2 302.1 4.77 4 700 2962 -8.1 -8.1 100 0.0 -8.1 270 48 293.5 294.0 282.3 302.3 2.96 5 500 5480 -24.9 -37.9 29 13.0 -26.4 280 89 302.7 302.7 282.9 303.7 0.29 6 400 7080 -34.3 -44.3 36 10.0 -35.1 265 104 310.4 310.4 285.7 311.1 0.19 7 300 9030 -46.1 -58.1 24 12.0 -46.5 255 110 320.4 320.4 288.9 320.6 0.05 8 250 10220 -53.7 -64.7 25 11.0 -53.9 255 106 326.2 326.2 290.7 326.3 0.03 9 200 11620 -58.3 -70.3 20 12.0 -58.5 280 81 340.4 340.4 294.4 340.5 0.01 10 168 12702 -64.1 -76.1 18 12.0 -64.2 255 56 348.2 348.2 296.3 348.2 0.01 11 152 13318 -62.0 -74.0 19 12.0 -62.1 265 87 361.9 361.9 299.1 362.0 0.01 12 150 13400 -61.7 -73.7 19 12.0 -61.9 270 87 363.8 363.8 299.4 363.8 0.01 13 100 15930 -62.1 -77.1 12 15.0 -62.3 265 69 407.7 407.7 306.2 407.8 0.01 TRP 168 12702 -64.1 -76.1 18 12.0 -64.2 255 56 348.2 348.2 296.3 348.2 0.01 WND 152 13318 -62.0 -74.0 19 12.0 -62.1 265 87 361.9 361.9 299.1 362.0 0.01 Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 817.96 mb = 1755.65 m = 5759.94 ft Wetbulb zero: 826.06 mb = 1653.75 m = 5425.62 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 78.82 % Est. max temperature: 15.94 C = 60.69 F Sfc-Lift cond lev (LCL): 948.28 mb = 530.74 m = 1741.24 ft T: 9.51 C 700-500 lapse rate: 6.67 C/km ThetaE index: 5.80 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 921.48 mb = 769.07 m = 2523.18 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 14.82 C = 58.67 F Cap Strength: 0.15 C Lifted Index: -0.37 C Risk: Thunderstorms probable Lifted Index @300 mb: 9.95 C Lifted Index @700 mb: -2.26 C Showalter Index: 2.62 C Risk: Showers probable Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.70 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 216.60 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 273.38 J/kg Max Up Vert Vel: 23.38 m/s Conv Inhibition (B-): 0.15 J/kg Cap Strength: 0.15 C Lift Cond Lev (LCL): 924.43 mb = 743.04 m = 2437.77 ft Lev Free Conv (LFC): 909.43 mb = 876.54 m = 2875.74 ft Equ Level (EL): 479.43 mb = 5781.25 m = 18967.11 ft B at Equ Level: 271.21 J/kg Max Parcel Lev (MPL): 359.43 mb = 7804.94 m = 25606.44 ft Wind level data Storm motion: 306 at 38 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 1010 9 270 15 15.0 -0.0 | 145 27 -15.7 22.6 1 1000 88 270 15 15.0 -0.0 | 145 27 -15.7 22.6 2 925 738 275 19 18.9 -1.7 | 151 24 -11.7 20.9 3 850 1428 285 21 20.3 -5.4 | 149 20 -10.4 17.1 4 700 2962 270 48 48.0 -0.0 | 218 28 17.3 22.6 5 500 5480 280 89 87.6 -15.5 | 263 57 57.0 7.1 6 400 7080 265 104 103.6 9.1 | 247 79 72.9 31.6 7 300 9030 255 110 106.3 28.5 | 236 91 75.6 51.0 8 250 10220 255 106 102.4 27.4 | 235 87 71.7 50.0 9 200 11620 280 81 79.8 -14.1 | 260 50 49.1 8.5 10 168 12702 255 56 54.1 14.5 | 212 44 23.4 37.1 11 152 13318 265 87 86.7 7.6 | 242 64 56.0 30.1 12 150 13400 270 87 87.0 -0.0 | 248 61 56.3 22.6 13 100 15930 265 69 68.7 6.0 | 233 48 38.1 28.6 Wind Parameters Mean winds (0-6000m): 276.3 at 50.8 knts Storm direction: 306.3 at 38.1 knts Shear (0-3000m) pos: 1.5 neg: 4.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 144.5 neg: -3.7 tot: 140.8 m^2/s^2 ave: 46.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 1.71 Bulk Shear: 160.01 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 ------------------------------------------------------------------------------- 500 271 16 147 27| 2.8 0.0 2.8| 11.2 0.0 11.2 22.4 0.58| 2.8 1.7 1000 274 17 148 25| 2.8 0.0 2.8| 16.5 -0.8 15.7 15.7 0.40| 3.0 1.2 1500 277 19 149 24| 3.0 0.0 3.0| 22.8 -3.7 19.0 12.7 0.31| 3.3 1.0 2000 278 21 152 22| 2.2 2.3 4.6| 64.2 -3.7 60.5 30.2 0.63| 4.8 3.0 2500 277 24 160 21| 1.8 3.8 5.6|105.7 -3.7 101.9 40.8 0.71| 5.8 4.1 3000 275 27 170 20| 1.5 4.7 6.2|144.5 -3.7 140.8 46.9 0.69| 6.4 4.4 4000 274 35 191 20| 3.2 3.5 6.8|263.5 -3.7 259.8 64.9 0.73| 7.0 5.1 5000 275 43 212 22| 4.3 2.8 7.2|400.4 -3.7 396.7 79.3 0.72| 7.3 5.2 6000 276 51 229 26| 4.3 3.0 7.3|468.8 -96.6 372.3 62.0 0.57| 7.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260109.12.gif