UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for LE023... Searching the city database file for: LE023 ... Date:0000Z 28 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 1012 51 12.0 8.1 77 3.9 9.9 95 5 284.2 285.3 282.5 302.8 6.70 1 1000 151 12.4 6.4 67 6.0 9.2 95 13 285.5 286.6 282.4 302.4 6.03 2 925 802 8.4 3.8 73 4.6 6.1 120 17 287.9 288.9 282.7 303.3 5.43 3 850 1494 4.0 0.0 75 4.0 2.1 105 23 290.3 291.1 282.7 303.3 4.50 4 700 3044 -6.7 -8.3 88 1.6 -7.3 110 27 295.1 295.6 282.9 303.8 2.92 5 500 5590 -23.7 -30.7 53 7.0 -24.8 120 31 304.1 304.3 283.8 306.1 0.59 6 400 7170 -37.3 -49.3 28 12.0 -37.9 105 36 306.5 306.5 284.1 306.9 0.11 7 300 9090 -51.3 -61.3 29 10.0 -51.5 110 35 313.0 313.0 286.5 313.2 0.03 8 288 9356 -53.1 -64.1 25 11.0 -53.3 105 42 314.1 314.2 286.8 314.2 0.02 9 250 10270 -54.3 -75.3 6 21.0 -54.5 120 23 325.3 325.3 290.4 325.4 0.01 10 200 11690 -54.1 -80.1 3 26.0 -54.4 125 31 347.1 347.1 296.0 347.1 0.00 11 150 13540 -53.3 -84.3 1 31.0 -53.8 185 13 378.2 378.2 301.9 378.2 0.00 12 100 16120 -56.9 -86.9 1 30.0 -57.3 180 9 417.8 417.8 307.4 417.8 0.00 TRP 288 9356 -53.1 -64.1 25 11.0 -53.3 105 42 314.1 314.2 286.8 314.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 793.93 mb = 2073.44 m = 6802.54 ft Wetbulb zero: 816.15 mb = 1818.47 m = 5966.05 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 73.92 % Est. max temperature: 17.78 C = 64.00 F Sfc-Lift cond lev (LCL): 954.11 mb = 543.28 m = 1782.38 ft T: 9.99 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.33 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 837.55 mb = 1611.81 m = 5288.01 ft Mean mixing ratio: 5.75 g/kg Conv temperature: 18.55 C = 65.39 F Cap Strength: 2.29 C Lifted Index: 3.23 C Risk: None Lifted Index @300 mb: 7.30 C Lifted Index @700 mb: 1.07 C Showalter Index: 2.97 C Risk: Showers probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 23.70 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 125.00 Risk: None Energy Index: 0.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.29 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 10515.07 J/kg Cap Strength: 3.10 C Lift Cond Lev (LCL): 888.60 mb = 1130.53 m = 3709.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 at 19 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 1012 51 95 5 -5.0 0.4 | 336 16 6.6 -14.8 1 1000 151 95 13 -13.0 1.1 | 6 14 -1.4 -14.1 2 925 802 120 17 -14.7 8.5 | 25 7 -3.2 -6.7 3 850 1494 105 23 -22.2 6.0 | 49 14 -10.7 -9.3 4 700 3044 110 27 -25.4 9.2 | 67 15 -13.8 -6.0 5 500 5590 120 31 -26.8 15.5 | 91 15 -15.3 0.3 6 400 7170 105 36 -34.8 9.3 | 76 24 -23.2 -5.9 7 300 9090 110 35 -32.9 12.0 | 81 22 -21.4 -3.3 8 288 9356 105 42 -40.6 10.9 | 81 29 -29.0 -4.4 9 250 10270 120 23 -19.9 11.5 | 66 9 -8.4 -3.7 10 200 11690 125 31 -25.4 17.8 | 100 14 -13.9 2.6 11 150 13540 185 13 1.1 13.0 | 280 13 12.7 -2.3 12 100 16120 180 9 0.0 9.0 | 298 13 11.5 -6.2 Wind Parameters Mean winds (0-6000m): 112.9 at 25.5 knts Storm direction: 142.9 at 19.1 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 68.1 neg: 0.0 tot: 68.1 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 21.52 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 ------------------------------------------------------------------------------- 500 102 13 6 13| 11.0 0.0 11.0| 37.6 0.0 37.6 75.2 0.81| 13.0 10.5 1000 111 15 15 10| 7.5 0.0 7.5| 45.1 0.0 45.1 45.1 0.75| 9.3 7.0 1500 110 17 26 11| 5.0 1.8 6.8| 51.5 0.0 51.5 34.3 0.67| 8.0 5.4 2000 109 19 34 11| 4.1 1.4 5.5| 56.9 0.0 56.9 28.5 0.69| 6.4 4.4 2500 108 20 40 12| 3.6 1.1 4.7| 62.4 0.0 62.4 25.0 0.70| 5.4 3.8 3000 109 21 45 12| 3.2 0.9 4.1| 68.1 0.0 68.1 22.7 0.72| 4.8 3.4 4000 110 23 53 13| 2.7 0.7 3.4| 77.9 0.0 77.9 19.5 0.74| 3.9 2.9 5000 111 24 60 13| 2.4 0.5 2.9| 88.1 0.0 88.1 17.6 0.76| 3.4 2.6 6000 113 25 66 13| 2.0 0.7 2.7| 93.3 -5.7 87.6 14.6 0.67| 3.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20251228.00.gif