UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 7 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 1009 9 8.0 3.3 72 4.7 5.8 85 3 280.4 281.3 278.4 293.7 4.80 1 1000 76 6.8 2.0 71 4.8 4.6 90 1 280.0 280.7 277.7 292.2 4.42 2 925 709 1.4 -1.3 82 2.7 0.3 345 5 280.7 281.4 277.3 291.2 3.75 3 850 1384 -3.1 -5.5 83 2.4 -4.0 340 13 282.9 283.4 277.3 291.4 2.98 4 700 2893 -14.1 -23.1 46 9.0 -15.9 295 19 286.9 287.0 276.4 289.5 0.85 5 500 5350 -33.3 -41.3 45 8.0 -33.9 315 23 292.4 292.5 278.2 293.1 0.21 6 400 6880 -41.7 -60.7 11 19.0 -42.2 320 38 300.8 300.8 281.7 300.9 0.03 7 300 8810 -48.9 -74.9 3 26.0 -49.3 265 21 316.4 316.4 287.6 316.4 0.00 8 268 9547 -51.7 -78.7 3 27.0 -52.0 275 40 322.7 322.7 289.6 322.7 0.00 9 250 10000 -50.3 -78.3 2 28.0 -50.7 260 29 331.3 331.3 292.0 331.3 0.00 10 200 11450 -51.5 -83.5 1 32.0 -51.9 265 35 351.2 351.2 296.9 351.2 0.00 11 150 13310 -52.5 -84.5 1 32.0 -53.0 240 38 379.6 379.6 302.2 379.6 0.00 12 100 15890 -56.7 -86.7 1 30.0 -57.2 260 56 418.2 418.2 307.5 418.2 0.00 TRP 268 9547 -51.7 -78.7 3 27.0 -52.0 275 40 322.7 322.7 289.6 322.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5274.00 m Freezing level: 901.67 mb = 919.00 m = 3015.05 ft Wetbulb zero: 920.54 mb = 747.55 m = 2452.57 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 59.18 % Est. max temperature: 10.21 C = 50.37 F Sfc-Lift cond lev (LCL): 939.05 mb = 586.59 m = 1924.47 ft T: 2.44 C 700-500 lapse rate: 7.81 C/km ThetaE index: 2.47 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 887.21 mb = 1042.00 m = 3418.61 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 9.38 C = 48.89 F Cap Strength: 0.82 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 17.55 C Lifted Index @700 mb: 0.35 C Showalter Index: 1.90 C Risk: Showers probable Total Totals Index: 58.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 27.80 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 229.00 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.66 J/kg Max Up Vert Vel: 2.31 m/s Conv Inhibition (B-): 14001.91 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 905.76 mb = 876.80 m = 2876.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 1009 9 85 3 -3.0 -0.3 | 150 14 -6.9 11.9 1 1000 76 90 1 -1.0 0.0 | 158 13 -5.0 12.2 2 925 709 345 5 1.3 -4.8 | 160 8 -2.7 7.4 3 850 1384 340 13 4.4 -12.2 | 272 0 0.5 -0.0 4 700 2893 295 19 17.2 -8.0 | 253 14 13.3 4.2 5 500 5350 315 23 16.3 -16.3 | 288 13 12.3 -4.1 6 400 6880 320 38 24.4 -29.1 | 310 27 20.5 -16.9 7 300 8810 265 21 20.9 1.8 | 230 22 17.0 14.0 8 268 9547 275 40 39.8 -3.5 | 256 37 35.9 8.7 9 250 10000 260 29 28.6 5.0 | 235 30 24.6 17.2 10 200 11450 265 35 34.9 3.1 | 244 34 30.9 15.3 11 150 13310 240 38 32.9 19.0 | 223 43 29.0 31.2 12 100 15890 260 56 55.1 9.7 | 247 56 51.2 21.9 Wind Parameters Mean winds (0-6000m): 312.1 at 17.1 knts Storm direction: 342.1 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -13.5 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 38.73 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 38 2 153 12| 0.0 3.9 3.9| 5.9 -5.5 0.5 0.9 0.00| 5.8 0.0 1000 352 4 158 9| 0.0 5.0 5.0| 9.7 -5.5 4.2 4.2 0.14| 6.2 0.9 1500 344 6 160 6| 0.0 5.1 5.1| 10.2 -5.5 4.7 3.1 0.20| 6.0 1.2 2000 337 8 171 4| 0.0 4.5 4.5| 10.2 -6.0 4.2 2.1 0.14| 5.6 0.8 2500 328 10 201 4| 0.0 4.1 4.1| 10.2 -8.8 1.4 0.6 0.07| 5.5 0.4 3000 319 12 226 5| 0.0 3.7 3.7| 11.4 -13.5 -2.2 -0.7 0.02| 5.3 0.1 4000 312 14 244 7| 0.4 2.8 3.2| 22.9 -13.5 9.4 2.4 0.11| 4.4 0.5 5000 311 15 254 8| 0.7 2.2 2.9| 35.0 -13.5 21.4 4.3 0.20| 3.9 0.8 6000 312 17 265 9| 1.2 1.9 3.0| 52.7 -13.5 39.2 6.5 0.26| 3.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260107.12.gif