UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 19 APR 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 1014 9 10.4 6.6 77 3.8 8.4 50 5 282.4 283.5 280.9 299.1 6.03 1 1000 124 12.6 5.6 62 7.0 8.9 65 5 285.8 286.7 282.1 301.8 5.70 2 925 778 11.0 3.0 58 8.0 6.9 175 7 290.6 291.5 283.5 305.3 5.13 3 850 1479 8.6 -0.4 53 9.0 4.2 260 9 295.2 295.9 284.6 308.0 4.37 4 700 3062 0.4 -6.6 59 7.0 -2.6 250 25 302.9 303.5 286.5 313.2 3.33 5 500 5680 -16.9 -20.9 71 4.0 -18.0 265 33 312.4 312.7 287.8 317.2 1.45 6 400 7310 -28.7 -31.9 74 3.2 -29.2 270 35 317.7 317.8 288.8 320.0 0.66 7 300 9310 -44.1 -48.8 59 4.7 -44.3 260 36 323.2 323.2 289.9 323.8 0.15 8 250 10500 -54.7 -58.5 63 3.8 -54.8 260 46 324.7 324.8 290.3 325.0 0.06 9 236 10869 -56.1 -59.1 69 3.0 -56.2 260 48 328.0 328.0 291.2 328.3 0.06 10 200 11930 -53.7 -71.7 9 18.0 -54.0 260 44 347.7 347.7 296.1 347.8 0.01 11 150 13790 -53.1 -85.1 1 32.0 -53.5 240 40 378.6 378.6 302.0 378.6 0.00 12 100 16340 -61.1 -90.1 1 29.0 -61.4 225 15 409.7 409.7 306.5 409.7 0.00 TRP 236 10869 -56.1 -59.1 69 3.0 -56.2 260 48 328.0 328.0 291.2 328.3 0.06 WND Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 695.38 mb = 3122.53 m = 10244.40 ft Wetbulb zero: 757.26 mb = 2420.94 m = 7942.63 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 61.09 % Est. max temperature: 22.29 C = 72.11 F Sfc-Lift cond lev (LCL): 957.19 mb = 491.07 m = 1611.10 ft T: 11.70 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.00 C Layer 1014.0- 0.0 mb Conv cond level (CCL): 690.82 mb = 3164.71 m = 10382.77 ft Mean mixing ratio: 5.44 g/kg Conv temperature: 31.38 C = 88.48 F Cap Strength: 7.94 C Lifted Index: 9.74 C Risk: None Lifted Index @300 mb: 14.18 C Lifted Index @700 mb: 7.94 C Showalter Index: 6.63 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.23 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 13572.12 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 862.07 mb = 1362.15 m = 4468.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 16 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 1014 9 50 5 -3.8 -3.2 | 93 19 -18.9 1.1 1 1000 124 65 5 -4.5 -2.1 | 96 20 -19.6 2.2 2 925 778 175 7 -0.6 7.0 | 126 19 -15.7 11.3 3 850 1479 260 9 8.9 1.6 | 133 9 -6.2 5.9 4 700 3062 250 25 23.5 8.6 | 213 15 8.4 12.9 5 500 5680 265 33 32.9 2.9 | 248 19 17.8 7.2 6 400 7310 270 35 35.0 -0.0 | 258 20 19.9 4.3 7 300 9310 260 36 35.5 6.3 | 243 23 20.4 10.6 8 250 10500 260 46 45.3 8.0 | 248 33 30.2 12.3 9 236 10869 260 48 47.3 8.3 | 249 35 32.2 12.6 10 200 11930 260 44 43.3 7.6 | 247 31 28.3 11.9 11 150 13790 240 40 34.6 20.0 | 219 31 19.6 24.3 12 100 16340 225 15 10.6 10.6 | 163 16 -4.5 14.9 Wind Parameters Mean winds (0-6000m): 255.9 at 20.9 knts Storm direction: 285.9 at 15.7 knts Shear (0-3000m) pos: 2.4 neg: 2.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 109.3 neg: -1.4 tot: 108.0 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 90.85 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 91 5 102 21| 7.4 0.0 7.4| 38.5 0.0 38.5 77.0 0.91| 7.9 7.2 1000 147 6 117 21| 6.3 0.0 6.3| 75.5 0.0 75.5 75.5 0.85| 8.5 7.2 1500 193 7 129 17| 4.8 0.0 4.8| 80.6 -1.4 79.2 52.8 0.59| 8.6 5.1 2000 230 8 137 13| 3.6 1.3 4.9| 90.6 -1.4 89.3 44.6 0.66| 7.8 5.1 2500 242 10 145 11| 2.9 2.1 5.0|100.5 -1.4 99.2 39.7 0.68| 7.3 4.9 3000 245 12 156 10| 2.4 2.6 5.0|109.3 -1.4 108.0 36.0 0.66| 6.9 4.6 4000 249 15 176 10| 2.2 2.0 4.2|125.6 -1.4 124.2 31.1 0.68| 5.8 3.9 5000 252 18 194 10| 2.1 1.6 3.7|143.6 -1.4 142.2 28.4 0.71| 5.0 3.6 6000 256 21 209 11| 2.0 1.3 3.3|160.3 -1.4 158.9 26.5 0.72| 4.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250419.00.gif