UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 6 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 1003 9 10.6 9.3 92 1.3 9.9 25 3 283.5 284.8 282.9 303.8 7.34 1 1000 26 11.0 10.2 95 0.8 10.6 30 3 284.1 285.5 283.7 305.8 7.83 2 925 672 6.6 5.5 93 1.1 6.1 210 5 286.1 287.1 282.7 303.2 6.13 3 850 1361 2.0 1.5 96 0.5 1.8 215 7 288.2 289.1 282.4 302.5 5.02 4 700 2907 -6.3 -6.9 95 0.6 -6.5 210 13 295.5 296.1 283.5 305.2 3.25 5 500 5460 -22.1 -23.9 85 1.8 -22.5 220 36 306.1 306.3 285.2 309.7 1.11 6 400 7060 -35.3 -37.8 78 2.5 -35.5 230 44 309.1 309.2 285.5 310.4 0.37 7 300 8990 -52.5 -56.2 64 3.7 -52.6 220 52 311.3 311.4 285.9 311.6 0.06 8 250 10140 -59.9 -64.6 54 4.7 -60.0 230 46 317.0 317.0 287.8 317.1 0.03 9 226 10764 -63.7 -67.9 56 4.2 -63.7 235 48 320.5 320.5 288.9 320.6 0.02 10 200 11520 -60.1 -66.1 45 6.0 -60.2 245 62 337.6 337.6 293.7 337.7 0.03 11 150 13340 -56.7 -69.7 18 13.0 -56.9 245 58 372.4 372.4 301.0 372.5 0.02 12 100 15890 -59.1 -89.1 1 30.0 -59.5 245 62 413.5 413.5 306.9 413.5 0.00 TRP 226 10764 -63.7 -67.9 56 4.2 -63.7 235 48 320.5 320.5 288.9 320.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5434.00 m Freezing level: 813.86 mb = 1733.53 m = 5687.37 ft Wetbulb zero: 817.95 mb = 1667.01 m = 5469.14 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 92.84 % Est. max temperature: 15.25 C = 59.45 F Sfc-Lift cond lev (LCL): 983.60 mb = 162.99 m = 534.75 ft T: 10.07 C 700-500 lapse rate: 6.19 C/km ThetaE index: 3.23 C Layer 925.0- 700.0 mb Conv cond level (CCL): 931.88 mb = 610.56 m = 2003.11 ft Mean mixing ratio: 6.76 g/kg Conv temperature: 12.97 C = 55.35 F Cap Strength: 0.77 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 5.20 C Lifted Index @700 mb: 0.77 C Showalter Index: 5.10 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.60 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.96 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 1.46 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 939.17 mb = 545.99 m = 1791.30 ft Lev Free Conv (LFC): 904.17 mb = 857.56 m = 2813.47 ft Equ Level (EL): 774.17 mb = 2105.03 m = 6906.18 ft B at Equ Level: 21.94 J/kg Max Parcel Lev (MPL): 674.17 mb = 3192.23 m = 10473.07 ft Wind level data Storm motion: 247 at 13 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 1003 9 25 3 -1.3 -2.7 | 60 16 -13.6 -7.9 1 1000 26 30 3 -1.5 -2.6 | 61 16 -13.8 -7.8 2 925 672 210 5 2.5 4.3 | 85 10 -9.8 -0.8 3 850 1361 215 7 4.0 5.7 | 94 8 -8.3 0.6 4 700 2907 210 13 6.5 11.3 | 136 8 -5.8 6.1 5 500 5460 220 36 23.1 27.6 | 206 25 10.8 22.4 6 400 7060 230 44 33.7 28.3 | 223 31 21.4 23.1 7 300 8990 220 52 33.4 39.8 | 211 41 21.1 34.7 8 250 10140 230 46 35.2 29.6 | 223 33 22.9 24.4 9 226 10764 235 48 39.3 27.5 | 230 35 27.0 22.4 10 200 11520 245 62 56.2 26.2 | 244 49 43.9 21.0 11 150 13340 245 58 52.6 24.5 | 244 45 40.2 19.3 12 100 15890 245 62 56.2 26.2 | 244 49 43.9 21.0 Wind Parameters Mean winds (0-6000m): 217.2 at 17.8 knts Storm direction: 247.2 at 13.4 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 49.8 neg: -1.0 tot: 48.7 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 46.86 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 ------------------------------------------------------------------------------- 500 117 4 77 16| 7.3 0.0 7.3| 31.6 0.0 31.6 63.2 0.82| 9.4 7.7 1000 211 4 82 10| 4.6 0.0 4.6| 33.9 -1.0 32.8 32.8 0.57| 7.1 4.1 1500 213 5 85 10| 3.6 0.0 3.6| 36.7 -1.0 35.6 23.8 0.59| 5.3 3.1 2000 213 6 89 9| 2.7 0.5 3.2| 40.6 -1.0 39.6 19.8 0.64| 4.5 2.8 2500 213 7 94 9| 2.2 0.8 3.0| 44.6 -1.0 43.6 17.4 0.67| 4.0 2.7 3000 212 8 101 8| 1.8 1.1 2.9| 49.8 -1.0 48.7 16.2 0.70| 3.8 2.6 4000 212 10 119 8| 2.5 0.8 3.3| 70.6 -1.0 69.5 17.4 0.73| 4.0 2.9 5000 215 14 146 8| 2.9 0.7 3.6| 95.0 -1.0 94.0 18.8 0.70| 4.1 2.9 6000 217 18 170 9| 3.0 0.5 3.6|127.1 -1.0 126.0 21.0 0.69| 4.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260106.00.gif