UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for LE023... Searching the city database file for: LE023 ... Date:1200Z 26 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 1009 54 9.0 1.0 57 8.0 5.3 100 3 281.4 282.1 278.0 292.8 4.07 1 1000 128 7.6 0.6 61 7.0 4.4 125 5 280.8 281.4 277.6 291.9 3.99 2 925 767 5.2 1.7 78 3.5 3.5 105 11 284.6 285.4 280.4 297.8 4.67 3 850 1452 1.0 -1.9 81 2.9 -0.3 115 7 287.2 287.9 280.6 298.4 3.91 4 700 2987 -8.5 -9.9 90 1.4 -9.0 135 23 293.1 293.5 281.7 300.8 2.57 5 500 5510 -26.5 -28.6 82 2.1 -26.8 145 35 300.7 300.9 282.6 303.1 0.72 6 400 7080 -38.9 -49.9 30 11.0 -39.5 160 48 304.4 304.5 283.3 304.8 0.10 7 300 8980 -52.3 -67.3 15 15.0 -52.5 170 29 311.6 311.6 285.9 311.7 0.01 8 257 9974 -55.5 -73.5 9 18.0 -55.7 185 25 321.0 321.0 289.0 321.0 0.01 9 250 10150 -54.5 -75.5 6 21.0 -54.7 180 15 325.0 325.0 290.3 325.1 0.01 10 200 11590 -52.1 -81.1 2 29.0 -52.5 115 9 350.3 350.3 296.7 350.3 0.00 11 150 13450 -52.7 -83.7 1 31.0 -53.2 155 1 379.3 379.3 302.1 379.3 0.00 12 100 16090 -53.3 -84.3 1 31.0 -53.9 75 5 424.7 424.7 308.3 424.8 0.00 TRP 257 9974 -55.5 -73.5 9 18.0 -55.7 185 25 321.0 321.0 289.0 321.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 834.21 mb = 1613.58 m = 5293.83 ft Wetbulb zero: 855.38 mb = 1400.89 m = 4596.03 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 82.85 % Est. max temperature: 14.46 C = 58.03 F Sfc-Lift cond lev (LCL): 892.95 mb = 1052.63 m = 3453.48 ft T: 3.45 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.93 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 815.14 mb = 1783.11 m = 5850.02 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 16.08 C = 60.94 F Cap Strength: 3.84 C Lifted Index: 5.94 C Risk: None Lifted Index @300 mb: 11.78 C Lifted Index @700 mb: 3.84 C Showalter Index: 3.60 C Risk: None Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 24.60 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 111.00 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.31 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 13813.09 J/kg Cap Strength: 5.87 C Lift Cond Lev (LCL): 885.36 mb = 1121.86 m = 3680.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 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 1009 54 100 3 -3.0 0.5 | 358 15 0.5 -15.4 1 1000 128 125 5 -4.1 2.9 | 3 13 -0.6 -13.0 2 925 767 105 11 -10.6 2.8 | 29 15 -7.2 -13.0 3 850 1452 115 7 -6.3 3.0 | 13 13 -2.9 -12.9 4 700 2987 135 23 -16.3 16.3 | 92 13 -12.8 0.4 5 500 5510 145 35 -20.1 28.7 | 128 21 -16.6 12.8 6 400 7080 160 48 -16.4 45.1 | 156 32 -13.0 29.2 7 300 8980 170 29 -5.0 28.6 | 173 13 -1.6 12.7 8 257 9974 185 25 2.2 24.9 | 212 11 5.6 9.0 9 250 10150 180 15 0.0 15.0 | 284 4 3.4 -0.9 10 200 11590 115 9 -8.2 3.8 | 21 13 -4.7 -12.1 11 150 13450 155 1 -0.4 0.9 | 349 15 3.0 -15.0 12 100 16090 75 5 -4.8 -1.3 | 5 17 -1.4 -17.2 Wind Parameters Mean winds (0-6000m): 137.7 at 21.7 knts Storm direction: 167.7 at 16.2 knts Shear (0-3000m) pos: 3.6 neg: 0.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 78.5 neg: -13.8 tot: 64.7 m^2/s^2 ave: 21.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 32.79 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 ------------------------------------------------------------------------------- 500 116 7 11 13| 6.3 0.0 6.3| 18.9 0.0 18.9 37.8 0.78| 7.1 5.5 1000 110 8 19 14| 3.1 0.3 3.4| 25.4 -5.5 19.9 19.9 0.53| 5.5 2.9 1500 110 8 18 14| 1.7 0.2 1.9| 28.8 -13.8 15.0 10.0 0.30| 4.9 1.5 2000 113 9 21 13| 2.7 0.1 2.8| 45.4 -13.8 31.6 15.8 0.49| 5.0 2.4 2500 119 10 27 12| 3.3 0.1 3.4| 62.2 -13.8 48.3 19.3 0.60| 5.2 3.1 3000 124 12 36 11| 3.6 0.1 3.7| 78.5 -13.8 64.7 21.6 0.66| 5.2 3.4 4000 130 15 54 10| 3.3 0.1 3.4| 94.5 -13.8 80.6 20.2 0.69| 4.6 3.1 5000 134 19 74 10| 3.2 0.1 3.2|112.5 -13.8 98.7 19.7 0.69| 4.2 2.9 6000 138 22 91 11| 3.2 0.0 3.3|148.0 -13.8 134.2 22.4 0.70| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20251226.12.gif