UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for LE023... Searching the city database file for: LE023 ... Date:1200Z 21 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 ------------------------------------------------------------------------------- 0 1000 28 240 9 SFC 997 53 6.4 4.6 88 1.8 5.5 240 9 279.8 280.7 278.8 294.4 5.33 2 925 663 2.0 2.0 100 0.0 2.0 270 33 281.4 282.2 278.9 294.6 4.78 3 850 1341 -2.1 -2.1 100 0.0 -2.1 275 31 283.9 284.6 279.0 294.8 3.85 4 700 2859 -10.5 -11.7 91 1.2 -10.9 270 1 290.9 291.3 280.2 297.5 2.23 5 500 5350 -29.1 -32.2 74 3.1 -29.5 175 35 297.6 297.7 281.0 299.3 0.51 6 400 6910 -40.3 -43.1 74 2.8 -40.5 155 54 302.6 302.7 282.7 303.4 0.21 7 335 8093 -49.0 -61.0 23 12.0 -49.3 155 69 306.4 306.4 284.0 306.5 0.03 8 316 8473 -51.9 -66.9 15 15.0 -52.1 155 58 307.6 307.6 284.4 307.6 0.01 9 300 8810 -50.9 -70.9 8 20.0 -51.2 170 48 313.6 313.6 286.6 313.6 0.01 10 250 10000 -48.1 -77.1 2 29.0 -48.6 205 38 334.6 334.6 292.9 334.6 0.00 11 200 11470 -50.7 -78.7 2 28.0 -51.1 205 11 352.5 352.5 297.2 352.5 0.00 12 150 13330 -51.7 -81.7 2 30.0 -52.2 220 38 381.0 381.0 302.4 381.0 0.00 13 100 15960 -54.7 -83.7 2 29.0 -55.2 235 27 422.0 422.0 308.0 422.1 0.00 TRP 316 8473 -51.9 -66.9 15 15.0 -52.1 155 58 307.6 307.6 284.4 307.6 0.01 WND 335 8093 -49.0 -61.0 23 12.0 -49.3 155 69 306.4 306.4 284.0 306.5 0.03 Sounding variables and indices 1000-500 mb thick: 5322.00 m Freezing level: 888.41 mb = 993.73 m = 3260.24 ft Wetbulb zero: 888.21 mb = 988.43 m = 3242.83 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 89.64 % Est. max temperature: 10.68 C = 51.22 F Sfc-Lift cond lev (LCL): 969.82 mb = 277.71 m = 911.10 ft T: 4.78 C 700-500 lapse rate: 7.47 C/km ThetaE index: 0.00 C Layer 997.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 933.44 mb = 589.07 m = 1932.61 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 7.78 C = 46.00 F Cap Strength: 2.20 C Lifted Index: 3.75 C Risk: None Lifted Index @300 mb: 13.59 C Lifted Index @700 mb: 2.20 C Showalter Index: 3.52 C Risk: None Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 27.00 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.87 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 13685.00 J/kg Cap Strength: 3.66 C Lift Cond Lev (LCL): 936.63 mb = 561.29 m = 1841.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 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 ---------------------------------------------------------- 0 997 53 240 9 7.8 4.5 | 69 7 -7.0 -2.6 1 925 663 270 33 33.0 -0.0 | 291 20 18.2 -7.1 2 850 1341 275 31 30.9 -2.7 | 301 19 16.1 -9.8 3 700 2859 270 1 1.0 -0.0 | 63 16 -13.8 -7.1 4 500 5350 175 35 -3.1 34.9 | 147 33 -17.8 27.8 5 400 6910 155 54 -22.8 48.9 | 138 56 -37.6 41.8 6 335 8093 155 69 -29.2 62.5 | 142 71 -43.9 55.4 7 316 8473 155 58 -24.5 52.6 | 139 60 -39.3 45.5 8 300 8810 170 48 -8.3 47.3 | 150 46 -23.1 40.2 9 250 10000 205 38 16.1 34.4 | 183 27 1.3 27.3 10 200 11470 205 11 4.6 10.0 | 106 11 -10.1 2.9 11 150 13330 220 38 24.4 29.1 | 204 24 9.7 22.0 12 100 15960 235 27 22.1 15.5 | 221 11 7.3 8.4 Wind Parameters Mean winds (0-6000m): 214.3 at 21.9 knts Storm direction: 244.3 at 16.4 knts Shear (0-3000m) pos: 3.4 neg: 4.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): -10.2 deg Storm rel helicity (0-3000m) pos: 82.1 neg: -7.2 tot: 74.8 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 37.11 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 ------------------------------------------------------------------------------- 500 262 19 320 6| 21.4 0.0 21.4| 1.4 -4.2 -2.8 -5.6 -0.32| 22.9 -7.3 1000 268 25 300 12| 12.7 0.0 12.7| 16.0 -4.2 11.8 11.8 -0.14| 15.0 -2.1 1500 270 27 300 14| 6.9 0.0 6.9| 30.9 -4.2 26.7 17.8 -0.03| 11.9 -0.3 2000 271 26 304 13| 5.2 2.5 7.7| 50.5 -4.2 46.3 23.2 0.13| 11.5 1.5 2500 271 23 313 11| 4.1 4.1 8.2| 70.5 -4.2 66.3 26.5 0.27| 11.2 3.1 3000 272 20 327 9| 3.4 4.0 7.4| 82.1 -7.2 74.8 24.9 0.28| 10.8 3.0 4000 265 17 335 6| 2.6 2.6 5.2| 91.6 -8.3 83.3 20.8 0.32| 10.1 3.2 5000 242 19 226 2| 2.1 4.1 6.2| 94.5 -27.8 66.7 13.3 0.23| 10.3 2.4 6000 214 22 167 11| 1.7 5.0 6.7| 94.5 -77.9 16.6 2.8 0.15| 10.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20251221.12.gif