UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 8 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 1017 9 7.4 6.6 95 0.8 7.0 50 7 279.2 280.2 279.4 295.6 6.01 1 1000 145 6.6 6.6 100 0.0 6.6 80 7 279.8 280.8 279.7 296.4 6.11 2 925 783 5.4 5.4 100 0.0 5.4 275 23 284.8 285.9 282.1 301.8 6.08 3 850 1470 1.6 1.6 100 0.0 1.6 285 31 287.8 288.7 282.3 302.2 5.05 4 700 3014 -7.1 -8.0 93 0.9 -7.4 310 44 294.6 295.2 282.8 303.6 2.99 5 500 5550 -24.1 -28.1 69 4.0 -24.8 315 62 303.7 303.8 283.8 306.2 0.76 6 400 7140 -35.9 -40.9 60 5.0 -36.3 335 73 308.3 308.4 285.1 309.3 0.27 7 300 9070 -51.5 -58.5 43 7.0 -51.7 350 89 312.8 312.8 286.4 312.9 0.05 8 250 10230 -59.5 -64.5 52 5.0 -59.6 340 73 317.6 317.6 288.0 317.7 0.03 9 233 10670 -60.9 -67.9 39 7.0 -61.0 320 81 321.9 322.0 289.3 322.0 0.02 10 217 11114 -58.8 -68.1 29 9.3 -58.9 330 99 331.9 331.9 292.2 332.0 0.02 11 200 11630 -56.3 -68.3 21 12.0 -56.5 320 56 343.6 343.6 295.2 343.7 0.02 12 150 13480 -54.5 -65.5 25 11.0 -54.8 265 31 376.2 376.2 301.6 376.4 0.04 13 100 16020 -59.3 -86.3 2 27.0 -59.6 285 60 413.2 413.2 306.9 413.2 0.00 TRP 233 10670 -60.9 -67.9 39 7.0 -61.0 320 81 321.9 322.0 289.3 322.0 0.02 WND 217 11114 -58.8 -68.1 29 9.3 -58.9 330 99 331.9 331.9 292.2 332.0 0.02 Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 822.41 mb = 1753.95 m = 5754.37 ft Wetbulb zero: 823.37 mb = 1723.10 m = 5653.16 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 90.19 % Est. max temperature: 15.36 C = 59.65 F Sfc-Lift cond lev (LCL): 1004.70 mb = 107.18 m = 351.62 ft T: 6.82 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.00 C Layer 1017.0-1346878835939174223569747968.0 mb Conv cond level (CCL): 925.00 mb = 783.00 m = 2568.87 ft Mean mixing ratio: 6.09 g/kg Conv temperature: 13.06 C = 55.51 F Cap Strength: 3.02 C Lifted Index: 5.65 C Risk: None Lifted Index @300 mb: 9.95 C Lifted Index @700 mb: 3.02 C Showalter Index: 3.36 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 25.70 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.10 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 11911.29 J/kg Cap Strength: 5.57 C Lift Cond Lev (LCL): 964.46 mb = 441.12 m = 1447.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 32 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 1017 9 50 7 -5.4 -4.5 | 145 30 -17.3 24.8 1 1000 145 80 7 -6.9 -1.2 | 146 34 -18.8 28.1 2 925 783 275 23 22.9 -2.0 | 202 29 11.0 27.3 3 850 1470 285 31 29.9 -8.0 | 220 28 18.0 21.3 4 700 3014 310 44 33.7 -28.3 | 267 22 21.8 1.0 5 500 5550 315 62 43.8 -43.8 | 294 35 31.9 -14.5 6 400 7140 335 73 30.9 -66.2 | 333 41 18.9 -36.8 7 300 9070 350 89 15.5 -87.6 | 357 58 3.5 -58.3 8 250 10230 340 73 25.0 -68.6 | 342 41 13.0 -39.3 9 233 10670 320 81 52.1 -62.0 | 309 52 40.1 -32.7 10 217 11114 330 99 49.5 -85.7 | 326 68 37.6 -56.4 11 200 11630 320 56 36.0 -42.9 | 299 28 24.1 -13.6 12 150 13480 265 31 30.9 2.7 | 211 37 19.0 32.0 13 100 16020 285 60 58.0 -15.5 | 253 48 46.0 13.8 Wind Parameters Mean winds (0-6000m): 307.9 at 42.2 knts Storm direction: 337.9 at 31.6 knts Shear (0-3000m) pos: 4.4 neg: 5.3 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 286.9 neg: -36.0 tot: 251.0 m^2/s^2 ave: 83.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 7.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.11 Bulk Shear: 218.01 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 22 10 141 25| 0.0 14.9 14.9| 21.6 -36.0 -14.4 -28.7 -0.01| 23.5 -0.1 1000 282 16 188 26| 0.0 15.8 15.8|111.4 -36.0 75.4 75.4 0.36| 26.1 9.4 1500 282 20 197 26| 2.3 10.5 12.9|161.4 -36.0 125.4 83.6 0.43| 19.7 8.6 2000 285 23 205 25| 3.3 7.9 11.2|203.1 -36.0 167.1 83.6 0.48| 16.4 7.9 2500 290 26 212 24| 4.0 6.3 10.3|244.7 -36.0 208.8 83.5 0.53| 14.5 7.7 3000 295 29 220 22| 4.4 5.3 9.7|286.9 -36.0 251.0 83.7 0.57| 13.3 7.6 4000 301 34 234 21| 4.2 4.0 8.2|322.5 -36.0 286.5 71.6 0.59| 10.9 6.4 5000 305 38 248 21| 4.1 3.2 7.3|360.4 -36.0 324.5 64.9 0.59| 9.5 5.7 6000 308 42 261 22| 4.2 2.6 6.9|448.8 -36.0 412.9 68.8 0.62| 8.9 5.5 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260108.12.gif