UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for LI224... Searching the city database file for: LI224 ... Date:1100Z 16 APR 25 Station: LI224 WMO ident: 16224 ------------------------------------------------------------------------------- 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 95 SFC 981 259 18.4 12.4 68 6.0 14.7 180 6 293.2 294.8 288.6 319.6 9.25 2 925 758 13.8 10.3 79 3.5 11.7 150 18 293.4 294.9 288.1 317.9 8.53 3 850 1466 9.0 6.3 83 2.7 7.5 155 21 295.6 296.8 287.5 316.1 7.06 4 700 3049 -2.1 -3.1 93 1.0 -2.6 165 30 300.2 301.0 286.5 313.2 4.35 5 500 5670 -18.1 -27.1 45 9.0 -20.0 195 41 311.0 311.1 286.6 313.8 0.83 6 400 7290 -30.5 -40.5 37 10.0 -31.6 195 52 315.3 315.4 287.5 316.4 0.28 7 300 9260 -47.7 -53.7 50 6.0 -47.9 195 53 318.1 318.1 288.2 318.5 0.09 8 253 10364 -55.7 -66.4 25 10.7 -55.9 205 77 322.1 322.1 289.4 322.2 0.02 9 250 10440 -56.3 -67.3 24 11.0 -56.5 200 74 322.4 322.4 289.5 322.4 0.02 10 247 10517 -56.7 -68.7 21 12.0 -56.8 200 73 322.9 322.9 289.6 322.9 0.01 11 200 11860 -55.5 -80.5 3 25.0 -55.8 200 45 344.9 344.9 295.5 344.9 0.00 12 150 13720 -50.5 -85.5 1 35.0 -51.1 195 51 383.1 383.1 302.8 383.1 0.00 13 100 16310 -60.5 -88.5 1 28.0 -60.8 200 31 410.8 410.8 306.6 410.8 0.00 TRP 247 10517 -56.7 -68.7 21 12.0 -56.8 200 73 322.9 322.9 289.6 322.9 0.01 WND 253 10364 -55.7 -66.4 25 10.7 -55.9 205 77 322.1 322.1 289.4 322.2 0.02 Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 728.38 mb = 2749.51 m = 9020.60 ft Wetbulb zero: 738.08 mb = 2617.13 m = 8586.29 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 76.43 % Est. max temperature: 21.36 C = 70.44 F Sfc-Lift cond lev (LCL): 897.29 mb = 1012.66 m = 3322.34 ft T: 12.07 C 700-500 lapse rate: 6.10 C/km ThetaE index: 6.36 C Layer 925.0- 500.0 mb Conv cond level (CCL): 850.88 mb = 1457.35 m = 4781.27 ft Mean mixing ratio: 8.53 g/kg Conv temperature: 20.78 C = 69.40 F Cap Strength: 1.17 C Lifted Index: -0.66 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.44 C Lifted Index @700 mb: -1.71 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 24.40 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -0.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 213.80 J/kg Max Up Vert Vel: 20.68 m/s Conv Inhibition (B-): 21.20 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 875.02 mb = 1223.10 m = 4012.76 ft Lev Free Conv (LFC): 800.02 mb = 1960.10 m = 6430.68 ft Equ Level (EL): 360.02 mb = 8011.13 m = 26282.92 ft B at Equ Level: 213.42 J/kg Max Parcel Lev (MPL): 230.02 mb = 10970.00 m = 35990.39 ft Wind level data Storm motion: 206 at 23 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 ---------------------------------------------------------- 0 981 259 180 6 0.0 6.0 | 35 17 -10.0 -14.1 1 925 758 150 18 -9.0 15.6 | 77 20 -19.0 -4.6 2 850 1466 155 21 -8.9 19.0 | 87 19 -18.9 -1.1 3 700 3049 165 30 -7.8 29.0 | 116 20 -17.8 8.8 4 500 5670 195 41 10.6 39.6 | 182 19 0.6 19.5 5 400 7290 195 52 13.5 50.2 | 186 30 3.4 30.1 6 300 9260 195 53 13.7 51.2 | 187 31 3.7 31.0 7 253 10364 205 77 32.5 69.8 | 204 54 22.5 49.6 8 250 10440 200 74 25.3 69.5 | 197 52 15.3 49.4 9 247 10517 200 73 25.0 68.6 | 197 51 14.9 48.4 10 200 11860 200 45 15.4 42.3 | 194 23 5.4 22.1 11 150 13720 195 51 13.2 49.3 | 186 29 3.2 29.1 12 100 16310 200 31 10.6 29.1 | 184 9 0.6 9.0 Wind Parameters Mean winds (0-6000m): 176.5 at 30.0 knts Storm direction: 206.5 at 22.5 knts Shear (0-3000m) pos: 2.5 neg: 2.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 128.1 neg: 0.0 tot: 128.1 m^2/s^2 ave: 42.7 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.6 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 4.44 Bulk Shear: 48.16 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 ------------------------------------------------------------------------------- 500 157 12 58 17| 0.0 13.5 13.5| 52.2 0.0 52.2 104.3 0.87| 14.0 12.3 1000 154 16 70 18| 1.2 6.8 8.0| 64.4 0.0 64.4 64.4 0.89| 8.3 7.4 1500 155 17 76 18| 1.8 4.5 6.3| 78.5 0.0 78.5 52.3 0.91| 6.5 5.9 2000 156 19 81 18| 2.2 3.4 5.5| 94.3 0.0 94.3 47.1 0.92| 5.7 5.2 2500 158 21 87 18| 2.4 2.7 5.1|110.5 0.0 110.5 44.2 0.93| 5.2 4.8 3000 159 22 92 18| 2.5 2.3 4.8|128.1 0.0 128.1 42.7 0.93| 4.9 4.6 4000 164 25 103 17| 2.7 1.7 4.4|166.7 0.0 166.7 41.7 0.95| 4.7 4.4 5000 170 27 115 16| 2.9 1.4 4.2|208.1 0.0 208.1 41.6 0.96| 4.6 4.4 6000 176 30 130 15| 2.7 1.3 4.0|231.3 0.0 231.3 38.5 0.90| 4.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//LI224/skewt/LI224.skewt.20250416.11.gif