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 LI064... Searching the city database file for: LI064 ... Date:1100Z 16 APR 25 Station: LI064 WMO ident: 16064 ------------------------------------------------------------------------------- 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 81 SFC 989 175 16.0 15.4 96 0.6 15.6 95 9 290.1 292.0 289.2 321.5 11.19 2 925 739 12.0 9.8 86 2.2 10.7 110 34 291.6 293.0 287.1 315.0 8.24 3 891 1053 10.8 6.2 73 4.6 8.3 123 28 293.5 294.7 286.3 312.8 6.68 4 850 1444 7.4 5.3 87 2.1 6.3 140 21 293.9 295.1 286.4 312.9 6.58 5 810 1839 4.6 3.8 95 0.8 4.2 141 24 295.0 296.1 286.4 313.1 6.21 6 719 2800 -2.1 -6.0 75 3.9 -3.7 144 30 297.9 298.5 284.6 308.1 3.39 7 700 3013 -3.1 -5.6 83 2.5 -4.1 145 32 299.1 299.7 285.3 309.9 3.60 8 641 3704 -8.1 -9.2 92 1.1 -8.5 155 32 301.0 301.5 285.4 310.1 2.97 9 633 3802 -7.7 -8.6 93 0.9 -8.1 157 32 302.5 303.1 286.1 312.3 3.15 10 500 5600 -18.5 -19.5 92 1.0 -18.8 185 32 310.5 310.8 287.3 315.8 1.63 11 444 6477 -24.9 -25.2 97 0.3 -24.9 185 43 313.1 313.4 287.7 316.9 1.11 12 433 6660 -26.1 -27.5 88 1.4 -26.3 185 45 313.9 314.0 287.8 317.0 0.92 13 401 7212 -30.3 -34.4 67 4.1 -30.9 185 52 315.4 315.5 287.8 317.2 0.52 14 400 7230 -30.5 -34.9 65 4.4 -31.1 185 52 315.3 315.4 287.8 317.1 0.49 15 375 7685 -34.3 -41.3 49 7.0 -35.0 185 53 316.2 316.2 287.8 317.2 0.27 16 348 8202 -38.9 -43.5 62 4.6 -39.2 185 53 316.8 316.8 288.0 317.7 0.23 17 345 8262 -39.5 -46.5 47 7.0 -39.9 185 54 316.8 316.8 287.9 317.4 0.17 18 300 9200 -48.1 -51.8 65 3.7 -48.3 185 55 317.6 317.6 288.1 318.0 0.11 19 286 9512 -50.7 -54.0 68 3.3 -50.8 184 56 318.2 318.2 288.3 318.5 0.09 20 279 9673 -52.1 -60.1 38 8.0 -52.3 183 57 318.5 318.5 288.3 318.6 0.04 21 260 10123 -56.5 -60.3 62 3.8 -56.6 181 58 318.5 318.5 288.3 318.6 0.04 22 250 10370 -58.9 -63.9 52 5.0 -59.0 180 59 318.5 318.5 288.3 318.6 0.03 23 247 10446 -59.3 -64.2 53 4.9 -59.4 180 60 319.0 319.0 288.5 319.1 0.03 24 237 10703 -60.7 -65.2 55 4.5 -60.7 190 57 320.7 320.7 289.0 320.8 0.03 25 218 11227 -56.5 -74.5 9 18.0 -56.7 188 51 334.9 334.9 293.0 335.0 0.01 26 206 11589 -52.3 -75.3 5 23.0 -52.7 186 47 347.0 347.0 296.0 347.0 0.01 27 200 11780 -52.7 -76.7 4 24.0 -53.1 185 45 349.3 349.3 296.5 349.3 0.01 28 194 11977 -52.1 -78.1 3 26.0 -52.5 184 43 353.3 353.3 297.4 353.3 0.00 29 165 13017 -54.5 -80.5 3 26.0 -54.8 178 32 366.1 366.1 299.8 366.1 0.00 30 150 13630 -51.9 -79.9 2 28.0 -52.4 175 25 380.6 380.6 302.3 380.7 0.00 31 132 14461 -51.5 -80.5 2 29.0 -52.1 175 27 395.5 395.5 304.6 395.6 0.00 32 112 15522 -54.7 -83.7 2 29.0 -55.2 175 29 408.6 408.6 306.3 408.6 0.00 33 100 16250 -53.9 -83.9 1 30.0 -54.5 175 30 423.6 423.6 308.2 423.6 0.00 34 88 17060 -57.9 -85.9 2 28.0 -58.3 191 27 431.3 431.3 309.0 431.4 0.00 35 83 17426 -58.5 -86.5 2 28.0 -58.9 199 26 437.4 437.4 309.6 437.4 0.00 36 74 18154 -52.9 -83.9 1 31.0 -53.8 213 24 463.8 463.8 312.1 463.8 0.00 37 70 18510 -54.9 -84.9 1 30.0 -55.6 220 23 466.9 466.9 312.4 467.0 0.00 38 56 19923 -59.7 -86.7 2 27.0 -60.2 164 14 486.8 486.8 314.0 486.8 0.00 39 50 20640 -54.9 -85.9 1 31.0 -55.9 135 9 514.1 514.1 315.9 514.1 0.00 40 49 20769 -54.9 -85.9 1 31.0 -55.9 133 10 517.1 517.1 316.1 517.1 0.00 41 35 22896 -59.1 -87.1 1 28.0 -60.0 107 19 558.4 558.4 318.6 558.4 0.01 42 30 23870 -55.3 -86.3 1 31.0 -56.8 95 24 593.9 593.9 320.3 593.9 0.01 43 24 25297 -51.9 -84.9 1 33.0 -54.5 103 26 642.9 642.9 322.4 643.0 0.01 44 20 26470 -53.3 -85.3 1 32.0 -55.9 110 27 673.0 673.0 323.5 673.1 0.01 45 19 26801 -53.7 -85.7 1 32.0 -56.3 110 26 681.7 681.7 323.9 681.8 0.01 46 16 27915 -51.3 -84.3 1 33.0 -54.9 108 23 723.9 723.9 325.2 724.1 0.02 47 15 28334 -53.1 -85.1 1 32.0 -56.3 108 22 731.4 731.4 325.4 731.6 0.02 48 10 30980 -48.5 -83.5 1 35.0 -54.6 105 16 838.5 838.5 328.1 838.9 0.04 49 9.0 31678 -45.3 -82.3 1 37.0 -53.3 876.5 876.5 329.0 877.0 0.05 50 7.2 33164 -46.5 -82.5 1 36.0 -54.8 929.3 929.3 330.0 930.0 0.06 51 6.7 33646 -41.9 -81.9 1 40.0 -53.0 967.9 967.9 330.7 968.7 0.07 52 6.2 34171 -42.1 -81.1 1 39.0 -53.5 988.7 988.8 331.0 989.8 0.09 TRP 237 10703 -60.7 -65.2 55 4.5 -60.7 190 57 320.7 320.7 289.0 320.8 0.03 WND 247 10446 -59.3 -64.2 53 4.9 -59.4 180 60 319.0 319.0 288.5 319.1 0.03 Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 747.52 mb = 2499.03 m = 8198.82 ft Wetbulb zero: 761.91 mb = 2332.80 m = 7653.46 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 88.08 % Est. max temperature: 20.12 C = 68.22 F Sfc-Lift cond lev (LCL): 980.41 mb = 248.43 m = 815.05 ft T: 15.48 C 700-500 lapse rate: 5.95 C/km ThetaE index: 8.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 883.31 mb = 1124.66 m = 3689.79 ft Mean mixing ratio: 8.86 g/kg Conv temperature: 19.48 C = 67.07 F Cap Strength: 1.08 C Lifted Index: -0.24 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.04 C Lifted Index @700 mb: -2.07 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.80 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 151.60 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 250.23 J/kg Max Up Vert Vel: 22.37 m/s Conv Inhibition (B-): 14.09 J/kg Cap Strength: 1.10 C Lift Cond Lev (LCL): 910.80 mb = 868.61 m = 2849.75 ft Lev Free Conv (LFC): 855.80 mb = 1387.54 m = 4552.25 ft Equ Level (EL): 465.80 mb = 6123.41 m = 20089.68 ft B at Equ Level: 250.15 J/kg Max Parcel Lev (MPL): 225.80 mb = 11006.75 m = 36110.93 ft Wind level data Storm motion: 184 at 22 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 ---------------------------------------------------------- 0 989 175 95 9 -9.0 0.8 | 26 24 -10.5 -21.3 1 925 739 110 34 -31.9 11.6 | 73 35 -33.5 -10.4 2 850 1444 140 21 -13.5 16.1 | 68 16 -15.1 -6.0 3 700 3013 145 32 -18.4 26.2 | 102 20 -19.9 4.1 4 500 5600 185 32 2.8 31.9 | 187 10 1.2 9.8 5 400 7230 185 52 4.5 51.8 | 186 30 3.0 29.7 6 300 9200 185 55 4.8 54.8 | 186 33 3.2 32.7 7 250 10370 180 59 0.0 59.0 | 178 37 -1.6 36.9 8 247 10446 180 60 0.0 60.0 | 178 38 -1.6 37.9 9 237 10703 190 57 9.9 56.1 | 194 35 8.3 34.1 10 200 11780 185 45 3.9 44.8 | 186 23 2.3 22.8 11 150 13630 175 25 -2.2 24.9 | 127 5 -3.8 2.8 12 100 16250 175 30 -2.6 29.9 | 152 9 -4.2 7.8 13 70 18510 220 23 14.8 17.6 | 289 14 13.2 -4.4 14 50 20640 135 9 -6.4 6.4 | 27 18 -7.9 -15.7 15 30 23870 95 24 -23.9 2.1 | 52 32 -25.5 -20.0 16 20 26470 110 27 -25.4 9.2 | 65 30 -26.9 -12.8 17 10 30980 105 16 -15.5 4.1 | 44 25 -17.0 -17.9 Wind Parameters Mean winds (0-6000m): 154.1 at 29.5 knts Storm direction: 184.1 at 22.1 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 238.9 neg: -10.8 tot: 228.1 m^2/s^2 ave: 76.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.7 10^-3/s Energy-Hel index: 0.32 Bulk Rich Number: 3.97 Bulk Shear: 62.97 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 ------------------------------------------------------------------------------- 500 106 20 52 26| 23.1 0.0 23.1|151.0 0.0 151.0 302.0 0.90| 23.4 21.0 1000 113 25 64 28| 9.8 0.0 9.8|185.5 -1.2 184.3 184.3 0.65| 19.1 12.5 1500 119 24 66 25| 6.0 0.0 6.0|191.5 -10.8 180.8 120.5 0.52| 15.5 8.1 2000 125 24 69 23| 5.4 0.0 5.4|206.8 -10.8 196.1 98.0 0.56| 12.5 7.0 2500 129 25 74 22| 5.1 0.0 5.1|222.6 -10.8 211.8 84.7 0.58| 10.8 6.2 3000 133 26 78 21| 4.7 0.0 4.7|238.9 -10.8 228.1 76.0 0.60| 9.6 5.7 4000 139 28 86 20| 3.8 0.0 3.8|267.9 -10.8 257.1 64.3 0.62| 8.3 5.2 5000 147 29 96 17| 3.3 0.0 3.3|291.9 -10.8 281.2 56.2 0.65| 7.5 4.9 6000 154 29 107 15| 2.9 0.5 3.5|301.5 -11.3 290.2 48.4 0.61| 7.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20250416.11.gif