UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for LE023... Searching the city database file for: LE023 ... Date:1200Z 29 DEC 25 Station: LE023 WMO ident: 8023 Latitude: 43.47 Longitude: -3.82 ------------------------------------------------------------------------------- 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 55 13.2 7.2 67 6.0 10.0 330 1 285.2 286.3 282.5 302.8 6.29 1 1000 171 11.6 5.6 67 6.0 8.5 245 3 284.8 285.7 281.6 300.7 5.70 2 925 818 7.8 1.8 66 6.0 4.9 220 3 287.3 288.1 281.6 300.7 4.71 3 850 1509 3.0 -1.8 71 4.8 0.8 185 1 289.3 290.0 281.6 300.7 3.94 4 700 3057 -6.1 -18.1 38 12.0 -9.5 155 7 295.7 296.0 281.3 299.8 1.31 5 500 5590 -24.1 -36.1 32 12.0 -25.6 130 25 303.7 303.7 283.4 304.9 0.35 6 400 7180 -37.7 -46.7 38 9.0 -38.2 125 31 306.0 306.0 284.0 306.5 0.14 7 300 9100 -49.9 -66.9 12 17.0 -50.2 120 40 315.0 315.0 287.1 315.1 0.02 8 250 10280 -54.3 -72.3 9 18.0 -54.5 135 38 325.3 325.3 290.4 325.4 0.01 9 222 11038 -57.7 -75.7 8 18.0 -57.9 135 19 331.4 331.4 292.1 331.4 0.01 10 200 11700 -56.7 -79.7 4 23.0 -56.9 105 17 343.0 343.0 295.0 343.0 0.00 11 150 13530 -56.7 -83.7 2 27.0 -57.0 265 11 372.4 372.4 301.0 372.4 0.00 12 100 16080 -58.1 -86.1 2 28.0 -58.5 255 13 415.5 415.5 307.2 415.5 0.00 TRP 222 11038 -57.7 -75.7 8 18.0 -57.9 135 19 331.4 331.4 292.1 331.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5419.00 m Freezing level: 800.55 mb = 2019.33 m = 6625.02 ft Wetbulb zero: 837.85 mb = 1623.79 m = 5327.34 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 48.40 % Est. max temperature: 16.91 C = 62.43 F Sfc-Lift cond lev (LCL): 926.28 mb = 806.52 m = 2646.03 ft T: 7.87 C 700-500 lapse rate: 7.11 C/km ThetaE index: 2.94 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 827.29 mb = 1724.87 m = 5658.95 ft Mean mixing ratio: 5.25 g/kg Conv temperature: 18.20 C = 64.77 F Cap Strength: 2.85 C Lifted Index: 4.30 C Risk: None Lifted Index @300 mb: 10.14 C Lifted Index @700 mb: 2.85 C Showalter Index: 4.39 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.30 C K Index: 13.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.08 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 10606.30 J/kg Cap Strength: 4.15 C Lift Cond Lev (LCL): 879.65 mb = 1228.82 m = 4031.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 169 at 8 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 55 330 1 0.5 -0.9 | 347 9 2.0 -8.7 1 1000 171 245 3 2.7 1.3 | 328 8 4.2 -6.6 2 925 818 220 3 1.9 2.3 | 329 6 3.4 -5.5 3 850 1509 185 1 0.1 1.0 | 347 7 1.5 -6.8 4 700 3057 155 7 -3.0 6.3 | 45 2 -1.5 -1.5 5 500 5590 130 25 -19.2 16.1 | 115 20 -17.7 8.2 6 400 7180 125 31 -25.4 17.8 | 113 26 -23.9 9.9 7 300 9100 120 40 -34.6 20.0 | 110 35 -33.2 12.2 8 250 10280 135 38 -26.9 26.9 | 127 32 -25.4 19.0 9 222 11038 135 19 -13.4 13.4 | 115 13 -12.0 5.6 10 200 11700 105 17 -16.4 4.4 | 77 15 -15.0 -3.4 11 150 13530 265 11 11.0 1.0 | 299 14 12.4 -6.9 12 100 16080 255 13 12.6 3.4 | 288 15 14.0 -4.5 Wind Parameters Mean winds (0-6000m): 139.5 at 10.6 knts Storm direction: 169.5 at 8.0 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 57.7 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -6.8 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 17.51 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 ------------------------------------------------------------------------------- 500 241 3 329 8| 0.0 3.4 3.4| 0.0 -6.6 -6.5 -13.1 -0.73| 4.1 -3.0 1000 230 3 329 7| 0.0 1.5 1.5| 1.7 -6.6 -4.9 -4.9 -0.36| 2.8 -1.0 1500 225 2 333 7| 0.0 0.7 0.7| 3.8 -6.6 -2.8 -1.9 -0.11| 2.3 -0.3 2000 214 2 335 7| 0.0 1.0 1.0| 3.9 -6.8 -2.9 -1.5 -0.09| 2.3 -0.2 2500 198 3 337 6| 0.0 1.2 1.2| 4.6 -6.8 -2.3 -0.9 -0.01| 2.2 -0.0 3000 181 3 342 5| 0.0 1.4 1.4| 5.7 -6.8 -1.1 -0.4 0.14| 2.2 0.3 4000 163 5 1 3| 0.0 1.9 1.9| 9.0 -6.8 2.2 0.6 0.27| 2.6 0.7 5000 149 8 63 3| 0.0 2.3 2.3| 9.3 -8.6 0.7 0.1 0.18| 2.9 0.5 6000 139 11 93 5| 0.0 2.4 2.4| 9.3 -14.3 -5.0 -0.8 0.12| 2.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20251229.12.gif