UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 12 DEC 25 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 1023 9 8.6 7.2 91 1.4 7.9 30 5 279.9 281.0 280.0 296.9 6.23 1 1000 196 12.4 8.3 76 4.1 10.2 70 1 285.5 286.7 283.3 304.7 6.88 2 925 846 7.8 6.9 94 0.9 7.3 205 3 287.3 288.5 283.9 306.3 6.75 3 850 1542 9.8 -3.2 40 13.0 3.8 265 1 296.4 297.1 284.2 307.0 3.55 4 700 3127 0.8 -15.2 29 16.0 -4.8 125 7 303.4 303.7 284.8 308.7 1.67 5 500 5730 -17.1 -39.1 13 22.0 -20.4 195 7 312.2 312.2 286.4 313.1 0.26 6 400 7350 -30.1 -48.1 16 18.0 -31.6 200 7 315.9 315.9 287.5 316.3 0.12 7 300 9330 -46.3 -56.3 31 10.0 -46.6 185 15 320.1 320.1 288.8 320.3 0.06 8 250 10520 -56.5 -62.5 47 6.0 -56.6 190 11 322.1 322.1 289.4 322.2 0.03 9 214 11497 -60.5 -72.5 19 12.0 -60.6 200 7 330.5 330.5 291.9 330.5 0.01 10 200 11920 -59.3 -72.3 17 13.0 -59.5 195 1 338.9 338.9 294.0 338.9 0.01 11 150 13740 -56.7 -86.7 1 30.0 -57.0 325 13 372.4 372.4 301.0 372.4 0.00 12 100 16250 -63.9 -91.9 1 28.0 -64.1 170 3 404.3 404.3 305.7 404.3 0.00 TRP 214 11497 -60.5 -72.5 19 12.0 -60.6 200 7 330.5 330.5 291.9 330.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 691.06 mb = 3243.33 m = 10640.73 ft Wetbulb zero: 783.67 mb = 2205.25 m = 7234.97 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 39.03 % Est. max temperature: 22.27 C = 72.08 F Sfc-Lift cond lev (LCL): 1001.40 mb = 184.46 m = 605.17 ft T: 12.17 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.00 C Layer 1023.0--1245.2 mb Conv cond level (CCL): 747.17 mb = 2594.66 m = 8512.55 ft Mean mixing ratio: 6.76 g/kg Conv temperature: 29.86 C = 85.76 F Cap Strength: 7.75 C Lifted Index: 8.78 C Risk: None Lifted Index @300 mb: 11.22 C Lifted Index @700 mb: 7.75 C Showalter Index: 7.14 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 13.90 C K Index: 7.70 Risk: None Sweat Index: 9.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.78 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 11442.87 J/kg Cap Strength: 8.72 C Lift Cond Lev (LCL): 935.28 mb = 753.87 m = 2473.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 4 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 1023 9 30 5 -2.5 -4.3 | 21 9 -3.1 -8.0 1 1000 196 70 1 -0.9 -0.3 | 21 4 -1.5 -4.1 2 925 846 205 3 1.3 2.7 | 327 1 0.7 -1.0 3 850 1542 265 1 1.0 0.1 | 354 4 0.4 -3.6 4 700 3127 125 7 -5.7 4.0 | 93 6 -6.3 0.3 5 500 5730 195 7 1.8 6.8 | 202 3 1.2 3.0 6 400 7350 200 7 2.4 6.6 | 212 3 1.8 2.9 7 300 9330 185 15 1.3 14.9 | 184 11 0.7 11.2 8 250 10520 190 11 1.9 10.8 | 190 7 1.3 7.1 9 214 11497 200 7 2.4 6.6 | 212 3 1.8 2.9 10 200 11920 195 1 0.3 1.0 | 7 3 -0.3 -2.8 11 150 13740 325 13 7.5 -10.6 | 335 16 6.8 -14.4 12 100 16250 170 3 -0.5 3.0 | 56 1 -1.1 -0.8 Wind Parameters Mean winds (0-6000m): 159.3 at 5.0 knts Storm direction: 189.3 at 3.8 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -4.9 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.71 Bulk Shear: 3.98 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 68 2 29 5| 6.0 0.0 6.0| 2.8 -0.7 2.1 4.3 0.25| 6.5 1.6 1000 181 2 22 2| 3.9 0.0 3.9| 3.0 -1.2 1.7 1.7 0.01| 5.3 0.0 1500 204 2 352 2| 2.0 0.0 2.0| 3.9 -1.2 2.6 1.8 0.10| 4.2 0.4 2000 215 2 344 2| 1.5 0.5 2.0| 3.9 -2.4 1.4 0.7 -0.02| 3.7 -0.1 2500 196 2 358 1| 1.2 1.0 2.1| 3.9 -3.0 0.9 0.4 -0.15| 3.7 -0.6 3000 157 3 60 2| 1.0 1.2 2.2| 3.9 -4.9 -1.0 -0.3 -0.22| 3.9 -0.9 4000 141 4 77 3| 0.9 1.0 1.9| 7.3 -5.9 1.4 0.3 -0.12| 3.4 -0.4 5000 149 5 93 3| 1.1 0.8 1.9| 10.5 -5.9 4.6 0.9 -0.01| 3.1 -0.0 6000 159 5 112 3| 1.0 0.7 1.7| 12.6 -5.9 6.7 1.1 0.07| 2.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251212.00.gif