UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 17 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 1015 9 16.2 7.2 55 9.0 11.2 75 1 288.1 289.2 283.7 305.9 6.28 1 1000 130 14.2 7.2 63 7.0 10.4 45 1 287.4 288.5 283.5 305.3 6.37 2 925 785 11.8 2.8 54 9.0 7.2 125 3 291.4 292.3 283.8 306.0 5.06 3 850 1485 6.4 -0.6 61 7.0 3.1 130 9 292.9 293.6 283.6 305.4 4.30 4 700 3044 -3.3 -11.3 54 8.0 -6.2 135 27 298.8 299.2 283.8 305.9 2.30 5 500 5600 -21.3 -26.1 65 4.8 -22.2 150 31 307.1 307.2 285.4 310.1 0.91 6 400 7210 -34.9 -36.3 87 1.4 -35.0 180 17 309.6 309.7 285.7 311.1 0.43 7 300 9140 -51.7 -56.0 60 4.3 -51.8 190 23 312.5 312.5 286.3 312.7 0.06 8 250 10300 -61.9 -67.9 45 6.0 -62.0 180 19 314.0 314.0 286.8 314.1 0.02 9 219 11102 -67.1 -72.1 49 5.0 -67.1 210 25 318.1 318.1 288.1 318.2 0.01 10 200 11650 -63.9 -70.9 38 7.0 -64.0 205 29 331.6 331.6 292.2 331.6 0.01 11 150 13460 -56.3 -87.3 1 31.0 -56.6 225 36 373.1 373.1 301.1 373.1 0.00 12 100 16030 -58.9 -88.9 1 30.0 -59.2 235 48 413.9 413.9 307.0 413.9 0.00 TRP 219 11102 -67.1 -72.1 49 5.0 -67.1 210 25 318.1 318.1 288.1 318.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: 751.03 mb = 2513.62 m = 8246.68 ft Wetbulb zero: 800.31 mb = 1968.66 m = 6458.77 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 58.55 % Est. max temperature: 20.65 C = 69.17 F Sfc-Lift cond lev (LCL): 886.87 mb = 1133.48 m = 3718.73 ft T: 9.11 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.57 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 780.57 mb = 2169.26 m = 7116.90 ft Mean mixing ratio: 5.73 g/kg Conv temperature: 23.61 C = 74.50 F Cap Strength: 3.28 C Lifted Index: 3.82 C Risk: None Lifted Index @300 mb: 4.97 C Lifted Index @700 mb: 3.01 C Showalter Index: 3.93 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 20.70 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.87 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 9325.18 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 853.72 mb = 1448.83 m = 4753.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 at 15 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 1015 9 75 1 -1.0 -0.3 | 355 15 1.4 -15.3 1 1000 130 45 1 -0.7 -0.7 | 354 16 1.6 -15.8 2 925 785 125 3 -2.5 1.7 | 0 13 -0.1 -13.3 3 850 1485 130 9 -6.9 5.8 | 26 10 -4.5 -9.3 4 700 3044 135 27 -19.1 19.1 | 104 17 -16.7 4.0 5 500 5600 150 31 -15.5 26.8 | 132 18 -13.2 11.8 6 400 7210 180 17 0.0 17.0 | 231 3 2.3 1.9 7 300 9140 190 23 4.0 22.7 | 220 10 6.3 7.6 8 250 10300 180 19 0.0 19.0 | 211 5 2.3 3.9 9 219 11102 210 25 12.5 21.7 | 246 16 14.8 6.6 10 200 11650 205 29 12.3 26.3 | 232 18 14.6 11.2 11 150 13460 225 36 25.5 25.5 | 250 30 27.8 10.4 12 100 16030 235 48 39.3 27.5 | 253 43 41.7 12.5 Wind Parameters Mean winds (0-6000m): 141.1 at 20.3 knts Storm direction: 171.1 at 15.2 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 70.2 neg: -0.7 tot: 69.5 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 51.96 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 74 1 356 15| 1.3 0.0 1.3| 5.6 -0.7 5.0 9.9 0.57| 2.2 1.2 1000 113 2 359 14| 2.2 0.0 2.2| 12.2 -0.7 11.5 11.5 0.54| 2.9 1.6 1500 124 4 4 13| 3.0 0.0 3.0| 23.6 -0.7 23.0 15.3 0.69| 3.5 2.4 2000 127 6 12 12| 3.7 0.0 3.7| 38.7 -0.7 38.1 19.0 0.80| 4.1 3.3 2500 130 8 23 11| 4.2 0.0 4.2| 54.1 -0.7 53.5 21.4 0.82| 4.5 3.7 3000 132 11 37 10| 4.5 0.0 4.5| 70.2 -0.7 69.5 23.2 0.80| 4.7 3.8 4000 135 15 62 10| 3.6 0.0 3.6| 85.6 -0.7 84.9 21.2 0.82| 4.0 3.3 5000 138 18 81 10| 3.1 0.0 3.1|101.0 -0.7 100.4 20.1 0.84| 3.5 3.0 6000 141 20 94 10| 2.3 0.0 2.3|121.4 -0.7 120.7 20.1 0.80| 3.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260117.12.gif