UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 19 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 11.0 7.1 77 3.9 8.9 70 5 282.9 284.0 281.4 300.2 6.24 1 1000 132 12.2 6.2 67 6.0 9.0 60 7 285.4 286.4 282.2 302.0 5.95 2 925 782 8.6 1.6 61 7.0 5.2 75 9 288.1 288.9 281.9 301.4 4.64 3 850 1474 3.0 0.4 83 2.6 1.8 100 15 289.3 290.1 282.4 302.6 4.63 4 700 3020 -6.1 -6.6 96 0.5 -6.3 115 25 295.7 296.3 283.7 305.7 3.33 5 500 5560 -23.9 -25.9 84 2.0 -24.3 115 35 303.9 304.1 284.1 306.9 0.93 6 400 7150 -35.9 -38.8 75 2.9 -36.1 130 33 308.3 308.4 285.1 309.5 0.33 7 300 9090 -51.5 -55.7 61 4.2 -51.6 130 11 312.8 312.8 286.4 313.0 0.07 8 250 10240 -62.3 -66.7 55 4.4 -62.3 140 15 313.4 313.4 286.6 313.5 0.02 9 218 11069 -69.5 -73.8 53 4.3 -69.5 145 19 314.8 314.8 287.1 314.9 0.01 10 200 11590 -63.5 -68.0 54 4.5 -63.6 180 27 332.2 332.2 292.3 332.3 0.02 11 150 13370 -61.7 -66.7 51 5.0 -61.8 180 27 363.8 363.8 299.5 363.9 0.03 12 100 15890 -59.9 -84.9 2 25.0 -60.2 210 38 412.0 412.0 306.7 412.0 0.00 TRP 218 11069 -69.5 -73.8 53 4.3 -69.5 145 19 314.8 314.8 287.1 314.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 800.55 mb = 1983.67 m = 6508.03 ft Wetbulb zero: 817.02 mb = 1789.06 m = 5869.54 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 84.47 % Est. max temperature: 17.14 C = 62.84 F Sfc-Lift cond lev (LCL): 956.77 mb = 500.44 m = 1641.83 ft T: 10.16 C 700-500 lapse rate: 7.01 C/km ThetaE index: 0.63 C Layer 925.0- 850.0 mb Conv cond level (CCL): 833.30 mb = 1631.99 m = 5354.24 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 18.05 C = 64.48 F Cap Strength: 2.43 C Lifted Index: 3.97 C Risk: None Lifted Index @300 mb: 8.01 C Lifted Index @700 mb: 2.43 C Showalter Index: 3.27 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 24.30 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 113.80 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.03 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 9126.96 J/kg Cap Strength: 3.87 C Lift Cond Lev (LCL): 876.87 mb = 1219.31 m = 4000.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 17 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 70 5 -4.7 -1.7 | 338 16 6.2 -15.2 1 1000 132 60 7 -6.1 -3.5 | 344 18 4.9 -17.0 2 925 782 75 9 -8.7 -2.3 | 352 16 2.2 -15.8 3 850 1474 100 15 -14.8 2.6 | 19 12 -3.8 -10.9 4 700 3020 115 25 -22.7 10.6 | 76 12 -11.7 -2.9 5 500 5560 115 35 -31.7 14.8 | 94 21 -20.8 1.3 6 400 7150 130 33 -25.3 21.2 | 118 16 -14.3 7.7 7 300 9090 130 11 -8.4 7.1 | 339 7 2.5 -6.4 8 250 10240 140 15 -9.6 11.5 | 327 2 1.3 -2.0 9 218 11069 145 19 -10.9 15.6 | 181 2 0.0 2.1 10 200 11590 180 27 0.0 27.0 | 219 17 10.9 13.5 11 150 13370 180 27 0.0 27.0 | 219 17 10.9 13.5 12 100 15890 210 38 19.0 32.9 | 237 36 29.9 19.4 Wind Parameters Mean winds (0-6000m): 110.9 at 23.1 knts Storm direction: 140.9 at 17.3 knts Shear (0-3000m) pos: 3.5 neg: 0.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 76.3 neg: 0.0 tot: 76.3 m^2/s^2 ave: 25.4 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 47.28 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 65 7 345 17| 0.0 3.3 3.3| 14.6 0.0 14.6 29.2 0.87| 3.8 3.3 1000 71 8 349 16| 1.9 1.6 3.5| 27.4 0.0 27.4 27.4 0.85| 3.8 3.3 1500 82 10 355 15| 3.2 1.1 4.3| 43.9 0.0 43.9 29.3 0.84| 4.5 3.8 2000 90 12 3 14| 3.3 0.8 4.1| 54.3 0.0 54.3 27.1 0.87| 4.3 3.7 2500 96 13 11 12| 3.4 0.7 4.0| 65.0 0.0 65.0 26.0 0.89| 4.2 3.7 3000 101 15 20 11| 3.5 0.5 4.0| 76.3 0.0 76.3 25.4 0.91| 4.1 3.8 4000 106 18 37 11| 2.8 0.6 3.4| 84.4 0.0 84.4 21.1 0.86| 3.6 3.1 5000 109 21 52 11| 2.3 0.9 3.1| 92.3 0.0 92.3 18.5 0.81| 3.3 2.7 6000 111 23 64 12| 1.9 0.9 2.8|108.4 0.0 108.4 18.1 0.79| 3.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260119.00.gif