UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 16 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 14.6 7.6 63 7.0 10.7 55 1 286.4 287.5 283.2 304.4 6.44 1 1000 146 14.4 3.4 48 11.0 8.8 50 1 287.5 288.4 282.0 301.4 4.88 2 925 799 10.0 6.1 77 3.9 7.9 150 11 289.5 290.7 284.4 307.7 6.39 3 850 1496 4.8 4.4 97 0.4 4.6 130 15 291.2 292.3 284.9 308.9 6.17 4 700 3064 -3.1 -8.1 68 5.0 -5.1 170 19 299.1 299.6 284.6 308.1 2.96 5 500 5620 -20.1 -29.1 45 9.0 -21.8 180 23 308.5 308.7 285.7 310.9 0.69 6 400 7230 -33.9 -46.9 26 13.0 -34.8 180 7 310.9 311.0 285.8 311.4 0.14 7 300 9170 -51.7 -60.7 33 9.0 -51.9 225 27 312.5 312.5 286.2 312.6 0.04 8 250 10320 -61.3 -67.3 45 6.0 -61.4 175 25 314.9 314.9 287.1 315.0 0.02 9 216 11219 -65.9 -70.9 50 5.0 -66.0 170 27 321.2 321.3 289.2 321.3 0.01 10 200 11690 -63.3 -73.3 25 10.0 -63.4 200 21 332.5 332.5 292.4 332.6 0.01 11 150 13490 -57.1 -87.1 1 30.0 -57.4 240 21 371.7 371.7 300.9 371.7 0.00 12 100 16050 -57.7 -87.7 1 30.0 -58.1 245 23 416.2 416.2 307.3 416.3 0.00 TRP 216 11219 -65.9 -70.9 50 5.0 -66.0 170 27 321.2 321.3 289.2 321.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5474.00 m Freezing level: 758.86 mb = 2448.71 m = 8033.72 ft Wetbulb zero: 778.78 mb = 2202.67 m = 7226.51 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 67.87 % Est. max temperature: 19.05 C = 66.30 F Sfc-Lift cond lev (LCL): 915.41 mb = 884.93 m = 2903.28 ft T: 9.36 C 700-500 lapse rate: 6.65 C/km ThetaE index: 2.99 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 802.54 mb = 1960.01 m = 6430.41 ft Mean mixing ratio: 5.70 g/kg Conv temperature: 21.77 C = 71.19 F Cap Strength: 3.79 C Lifted Index: 5.72 C Risk: None Lifted Index @300 mb: 5.76 C Lifted Index @700 mb: 3.79 C Showalter Index: 2.91 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.50 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 113.80 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.63 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 9694.00 J/kg Cap Strength: 5.65 C Lift Cond Lev (LCL): 865.16 mb = 1350.28 m = 4429.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 196 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 1017 9 55 1 -0.8 -0.6 | 19 14 -4.4 -12.9 1 1000 146 50 1 -0.8 -0.6 | 18 14 -4.3 -13.0 2 925 799 150 11 -5.5 9.5 | 73 9 -9.1 -2.8 3 850 1496 130 15 -11.5 9.6 | 80 15 -15.0 -2.7 4 700 3064 170 19 -3.3 18.7 | 133 9 -6.9 6.4 5 500 5620 180 23 0.0 23.0 | 162 11 -3.6 10.7 6 400 7230 180 7 0.0 7.0 | 34 6 -3.6 -5.3 7 300 9170 225 27 19.1 19.1 | 246 17 15.5 6.8 8 250 10320 175 25 -2.2 24.9 | 156 14 -5.7 12.6 9 216 11219 170 27 -4.7 26.6 | 150 16 -8.2 14.3 10 200 11690 200 21 7.2 19.7 | 206 8 3.6 7.4 11 150 13490 240 21 18.2 10.5 | 277 15 14.6 -1.8 12 100 16050 245 23 20.8 9.7 | 279 17 17.3 -2.6 Wind Parameters Mean winds (0-6000m): 166.1 at 17.1 knts Storm direction: 196.1 at 12.8 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 83.1 neg: -0.2 tot: 82.9 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 35.57 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 95 3 28 14| 6.1 0.0 6.1| 24.4 -0.2 24.2 48.4 0.92| 7.0 6.4 1000 144 6 46 10| 6.3 0.0 6.3| 47.0 -0.2 46.8 46.8 0.81| 8.5 6.9 1500 139 9 59 11| 4.2 1.5 5.7| 49.1 -0.2 49.0 32.6 0.67| 7.1 4.8 2000 139 11 67 11| 3.7 1.1 4.8| 61.3 -0.2 61.1 30.6 0.70| 6.3 4.4 2500 142 12 75 11| 3.5 0.9 4.4| 72.6 -0.2 72.4 28.9 0.72| 5.9 4.3 3000 148 13 82 11| 3.3 0.7 4.0| 83.1 -0.2 82.9 27.6 0.75| 5.6 4.2 4000 156 15 96 10| 2.7 0.6 3.3| 89.0 -0.2 88.8 22.2 0.76| 4.5 3.4 5000 162 16 109 9| 2.4 0.4 2.8| 94.4 -0.2 94.2 18.8 0.77| 3.8 3.0 6000 166 17 119 9| 1.8 0.4 2.1| 97.9 -3.8 94.1 15.7 0.67| 3.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260116.12.gif