UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for LE023... Searching the city database file for: LE023 ... Date:0000Z 13 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 1018 50 11.6 10.5 93 1.1 11.0 245 5 283.3 284.7 283.4 304.9 7.85 1 1000 199 10.8 10.5 98 0.3 10.6 250 15 284.0 285.3 283.8 306.0 7.99 2 925 848 8.0 6.7 91 1.3 7.3 245 5 287.5 288.7 283.9 306.2 6.66 3 850 1541 5.2 1.6 78 3.6 3.4 150 7 291.6 292.5 283.9 306.2 5.05 4 700 3096 -4.7 -7.3 82 2.6 -5.7 195 19 297.3 297.9 284.1 306.8 3.15 5 500 5660 -20.7 -24.8 70 4.1 -21.5 195 29 307.8 308.0 285.8 311.2 1.02 6 400 7270 -31.3 -35.7 65 4.4 -31.9 190 35 314.3 314.4 287.4 315.9 0.46 7 300 9260 -44.1 -47.7 67 3.6 -44.3 205 33 323.2 323.2 289.9 323.9 0.17 8 250 10450 -54.9 -57.6 72 2.7 -54.9 190 31 324.4 324.5 290.2 324.7 0.06 9 205 11689 -64.9 -69.9 50 5.0 -65.0 175 33 327.7 327.7 291.0 327.7 0.02 10 200 11840 -63.3 -71.3 33 8.0 -63.4 195 31 332.5 332.5 292.4 332.6 0.01 11 150 13630 -59.1 -83.1 3 24.0 -59.3 225 29 368.3 368.3 300.2 368.3 0.00 12 100 16170 -61.3 -86.3 2 25.0 -61.6 160 17 409.3 409.3 306.4 409.3 0.00 TRP 205 11689 -64.9 -69.9 50 5.0 -65.0 175 33 327.7 327.7 291.0 327.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 771.21 mb = 2357.77 m = 7735.37 ft Wetbulb zero: 793.91 mb = 2087.78 m = 6849.59 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 80.49 % Est. max temperature: 18.91 C = 66.04 F Sfc-Lift cond lev (LCL): 1001.39 mb = 187.45 m = 614.98 ft T: 10.86 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.04 C Layer 850.0- 700.0 mb Conv cond level (CCL): 932.03 mb = 784.96 m = 2575.30 ft Mean mixing ratio: 7.37 g/kg Conv temperature: 15.47 C = 59.84 F Cap Strength: 1.84 C Lifted Index: 4.18 C Risk: None Lifted Index @300 mb: 12.36 C Lifted Index @700 mb: 1.43 C Showalter Index: 4.07 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 22.30 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 62.20 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.46 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 9724.12 J/kg Cap Strength: 4.04 C Lift Cond Lev (LCL): 955.32 mb = 579.50 m = 1901.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 13 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 1018 50 245 5 4.5 2.1 | 35 9 -5.1 -7.2 1 1000 199 250 15 14.1 5.1 | 313 6 4.5 -4.1 2 925 848 245 5 4.5 2.1 | 35 9 -5.1 -7.2 3 850 1541 150 7 -3.5 6.1 | 76 13 -13.1 -3.2 4 700 3096 195 19 4.9 18.4 | 153 10 -4.7 9.1 5 500 5660 195 29 7.5 28.0 | 174 19 -2.1 18.7 6 400 7270 190 35 6.1 34.5 | 172 25 -3.5 25.2 7 300 9260 205 33 13.9 29.9 | 192 21 4.3 20.6 8 250 10450 190 31 5.4 30.5 | 169 22 -4.2 21.3 9 205 11689 175 33 -2.9 32.9 | 152 27 -12.5 23.6 10 200 11840 195 31 8.0 29.9 | 176 21 -1.6 20.7 11 150 13630 225 29 20.5 20.5 | 224 16 10.9 11.2 12 100 16170 160 17 -5.8 16.0 | 113 17 -15.4 6.7 Wind Parameters Mean winds (0-6000m): 196.0 at 17.8 knts Storm direction: 226.0 at 13.4 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 72.8 neg: -12.5 tot: 60.3 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 26.75 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 ------------------------------------------------------------------------------- 500 249 12 347 5| 4.7 0.0 4.7| 6.3 -12.5 -6.2 -12.4 -0.28| 14.7 -4.1 1000 247 9 13 6| 2.4 2.8 5.2| 17.4 -12.5 5.0 5.0 0.08| 11.0 0.9 1500 233 8 35 5| 1.6 4.3 5.9| 26.4 -12.5 14.0 9.3 0.19| 9.9 1.9 2000 212 8 67 6| 2.0 3.2 5.2| 41.6 -12.5 29.1 14.6 0.29| 8.6 2.5 2500 200 9 85 6| 2.6 2.6 5.2| 56.9 -12.5 44.4 17.8 0.38| 7.9 3.0 3000 199 11 96 6| 3.1 2.2 5.3| 72.8 -12.5 60.3 20.1 0.46| 7.6 3.5 4000 198 13 119 7| 2.6 1.6 4.2| 81.1 -12.5 68.6 17.2 0.48| 6.2 3.0 5000 197 15 137 8| 2.1 1.4 3.5| 88.2 -12.5 75.7 15.1 0.48| 5.4 2.6 6000 196 18 149 9| 1.7 1.4 3.1| 92.5 -12.8 79.7 13.3 0.46| 4.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20251213.00.gif