UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LE023... Searching the city database file for: LE023 ... Date:1200Z 2 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 1007 50 14.0 5.0 55 9.0 9.3 260 7 286.6 287.5 282.1 301.9 5.43 1 1000 109 12.8 3.8 54 9.0 8.2 250 7 286.0 286.8 281.4 300.1 5.02 2 925 756 6.6 1.6 70 5.0 4.2 285 23 286.1 286.9 281.0 299.2 4.64 3 850 1442 1.0 -4.0 69 5.0 -1.0 270 29 287.2 287.8 279.9 296.8 3.34 4 700 2971 -8.7 -14.7 62 6.0 -10.5 260 17 292.9 293.2 280.5 298.2 1.74 5 500 5480 -27.5 -39.5 31 12.0 -28.7 250 29 299.5 299.6 281.5 300.4 0.25 6 400 7040 -40.1 -47.1 47 7.0 -40.5 230 35 302.9 302.9 282.7 303.4 0.14 7 300 8960 -51.3 -70.3 9 19.0 -51.5 215 38 313.0 313.0 286.4 313.1 0.01 8 250 10140 -53.9 -73.9 7 20.0 -54.1 220 42 325.9 325.9 290.6 326.0 0.01 9 221 10925 -56.3 -76.3 6 20.0 -56.5 215 44 333.9 333.9 292.8 334.0 0.01 10 200 11560 -55.1 -80.1 3 25.0 -55.4 230 38 345.5 345.5 295.6 345.5 0.00 11 150 13390 -55.9 -83.9 2 28.0 -56.2 240 36 373.8 373.8 301.2 373.8 0.00 12 100 15970 -58.5 -85.5 2 27.0 -58.9 240 36 414.7 414.7 307.1 414.7 0.00 TRP 221 10925 -56.3 -76.3 6 20.0 -56.5 215 44 333.9 333.9 292.8 334.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 834.54 mb = 1599.63 m = 5248.06 ft Wetbulb zero: 864.72 mb = 1302.72 m = 4273.96 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 56.38 % Est. max temperature: 14.51 C = 58.12 F Sfc-Lift cond lev (LCL): 879.19 mb = 1168.09 m = 3832.27 ft T: 3.24 C 700-500 lapse rate: 7.49 C/km ThetaE index: 5.07 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 846.48 mb = 1474.64 m = 4838.00 ft Mean mixing ratio: 4.79 g/kg Conv temperature: 14.74 C = 58.53 F Cap Strength: 0.95 C Lifted Index: 1.72 C Risk: Showers probable Lifted Index @300 mb: 9.62 C Lifted Index @700 mb: 0.95 C Showalter Index: 3.71 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 23.50 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 147.00 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.19 J/kg Max Up Vert Vel: 1.54 m/s Conv Inhibition (B-): 11605.06 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 862.43 mb = 1324.17 m = 4344.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 17 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 1007 50 260 7 6.9 1.2 | 128 12 -9.4 7.2 1 1000 109 250 7 6.6 2.4 | 131 13 -9.7 8.4 2 925 756 285 23 22.2 -6.0 | 270 6 6.0 0.0 3 850 1442 270 29 29.0 -0.0 | 245 14 12.8 6.0 4 700 2971 260 17 16.7 3.0 | 183 9 0.5 8.9 5 500 5480 250 29 27.3 9.9 | 215 19 11.0 15.9 6 400 7040 230 35 26.8 22.5 | 200 30 10.6 28.5 7 300 8960 215 38 21.8 31.1 | 189 38 5.6 37.1 8 250 10140 220 42 27.0 32.2 | 196 40 10.8 38.1 9 221 10925 215 44 25.2 36.0 | 192 43 9.0 42.0 10 200 11560 230 38 29.1 24.4 | 203 33 12.9 30.4 11 150 13390 240 36 31.2 18.0 | 212 28 14.9 24.0 12 100 15970 240 36 31.2 18.0 | 212 28 14.9 24.0 Wind Parameters Mean winds (0-6000m): 260.2 at 23.1 knts Storm direction: 290.2 at 17.3 knts Shear (0-3000m) pos: 3.3 neg: 1.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 57.9 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -41.6 tot: -11.2 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 17.19 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 ------------------------------------------------------------------------------- 500 266 12 146 8| 11.6 0.0 11.6| 22.3 0.0 22.3 44.6 0.79| 12.9 10.3 1000 278 17 194 4| 9.8 0.0 9.8| 30.0 -3.2 26.8 26.8 0.64| 11.7 7.5 1500 276 21 229 6| 6.5 1.7 8.3| 30.0 -12.9 17.1 11.4 0.40| 9.9 3.9 2000 273 22 231 7| 4.9 1.4 6.3| 30.0 -23.8 6.1 3.1 0.25| 8.5 2.1 2500 272 22 228 8| 3.9 1.7 5.6| 30.0 -33.9 -3.9 -1.6 0.12| 7.7 0.9 3000 270 22 223 8| 3.3 1.8 5.1| 30.4 -41.6 -11.2 -3.7 0.03| 7.0 0.2 4000 267 21 215 8| 2.5 1.3 3.7| 40.2 -41.6 -1.4 -0.3 0.11| 5.9 0.6 5000 264 22 213 10| 2.0 1.3 3.2| 48.4 -41.6 6.8 1.4 0.14| 5.2 0.7 6000 260 23 213 12| 1.6 1.6 3.2| 51.0 -52.4 -1.5 -0.2 0.10| 4.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20251202.12.gif