UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for LI064... Searching the city database file for: LI064 ... Date:1100Z 18 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 103 230 3 SFC 991 180 17.4 10.4 63 7.0 13.3 230 3 291.3 292.7 286.8 314.1 8.01 2 980 275 14.0 7.0 63 7.0 10.2 218 3 288.8 289.9 284.2 307.0 6.42 3 925 758 9.4 7.0 85 2.4 8.1 155 4 288.9 290.1 284.6 308.2 6.80 4 917 830 8.8 6.9 88 1.9 7.8 160 4 289.0 290.2 284.7 308.3 6.81 5 900 985 8.4 2.4 66 6.0 5.4 170 3 290.2 291.1 283.2 304.7 5.05 6 850 1455 5.2 1.4 76 3.8 3.4 200 2 291.6 292.5 283.8 306.0 4.98 7 781 2141 0.4 -1.6 86 2.0 -0.5 222 5 293.6 294.4 284.0 306.3 4.35 8 700 3013 -4.1 -7.8 75 3.7 -5.5 250 10 297.9 298.5 284.2 307.1 3.03 9 669 3369 -6.5 -10.4 74 3.9 -7.9 257 15 299.1 299.6 284.2 307.1 2.59 10 662 3451 -6.1 -12.1 62 6.0 -8.2 259 16 300.5 300.9 284.4 307.6 2.28 11 565 4672 -14.7 -17.8 77 3.1 -15.6 285 34 304.3 304.6 285.2 309.6 1.67 12 555 4807 -15.7 -19.2 74 3.5 -16.6 288 36 304.7 304.9 285.1 309.5 1.51 13 540 5014 -17.3 -32.3 26 15.0 -19.8 292 39 305.2 305.2 284.1 306.8 0.47 14 538 5042 -17.3 -41.3 10 24.0 -20.5 293 39 305.5 305.5 283.8 306.2 0.19 15 533 5112 -16.9 -33.9 21 17.0 -19.7 295 40 306.8 306.9 284.7 308.2 0.41 16 520 5297 -17.5 -26.5 45 9.0 -19.4 299 43 308.2 308.4 285.7 311.1 0.84 17 500 5590 -19.3 -37.3 19 18.0 -22.0 305 47 309.5 309.6 285.5 310.6 0.31 18 486 5800 -20.1 -43.1 11 23.0 -22.9 304 47 311.0 311.1 285.9 311.7 0.17 19 400 7200 -32.7 -50.7 15 18.0 -33.9 300 50 312.5 312.5 286.4 312.8 0.09 20 370 7744 -37.5 -53.5 17 16.0 -38.3 301 56 313.2 313.2 286.5 313.4 0.07 21 333 8466 -41.9 -61.9 10 20.0 -42.5 303 65 316.7 316.7 287.7 316.8 0.03 22 328 8569 -40.7 -62.7 8 22.0 -41.5 303 66 319.7 319.7 288.7 319.8 0.03 23 300 9170 -45.9 -62.9 13 17.0 -46.3 305 73 320.7 320.7 289.0 320.8 0.03 24 276 9717 -49.6 -64.0 17 14.3 -49.9 310 88 323.0 323.0 289.7 323.1 0.03 25 273 9788 -50.1 -64.1 18 14.0 -50.4 310 86 323.3 323.3 289.8 323.4 0.03 26 250 10360 -49.9 -74.9 4 25.0 -50.3 310 52 331.9 331.9 292.2 331.9 0.01 27 240 10628 -50.9 -75.9 4 25.0 -51.2 304 50 334.3 334.3 292.9 334.3 0.01 28 214 11379 -49.9 -78.9 2 29.0 -50.4 286 46 347.0 347.0 296.0 347.0 0.00 29 207 11600 -44.7 -79.7 1 35.0 -45.5 280 44 358.4 358.4 298.4 358.5 0.00 30 200 11830 -46.7 -79.7 1 33.0 -47.4 275 43 358.8 358.8 298.5 358.8 0.00 31 170 12899 -50.5 -82.5 1 32.0 -51.0 267 31 369.6 369.6 300.5 369.6 0.00 32 157 13421 -48.3 -82.3 1 34.0 -49.0 262 24 381.8 381.8 302.5 381.8 0.00 33 150 13720 -49.7 -83.7 1 34.0 -50.4 260 21 384.4 384.4 302.9 384.4 0.00 34 114 15496 -56.5 -86.5 1 30.0 -56.9 253 22 403.2 403.2 305.6 403.2 0.00 35 100 16330 -56.5 -86.5 1 30.0 -56.9 250 23 418.6 418.6 307.6 418.6 0.00 36 70 18580 -59.1 -88.1 1 29.0 -59.6 215 8 457.9 457.9 311.6 458.0 0.00 37 50 20690 -60.1 -89.1 1 29.0 -60.7 170 9 501.9 501.9 315.1 501.9 0.00 38 42 21779 -60.5 -89.5 1 29.0 -61.2 139 10 526.5 526.5 316.7 526.5 0.00 39 30 23900 -55.9 -87.9 1 32.0 -57.3 80 12 592.2 592.2 320.3 592.3 0.01 40 25 25066 -53.5 -87.5 1 34.0 -55.6 105 13 630.8 630.8 321.9 630.9 0.01 41 21 26179 -56.3 -88.3 1 32.0 -58.2 128 15 654.6 654.6 322.9 654.7 0.01 42 20 26490 -54.9 -87.9 1 33.0 -57.1 135 15 668.1 668.1 323.3 668.2 0.01 43 18 27167 -52.7 -86.7 1 34.0 -55.7 134 17 695.5 695.5 324.3 695.6 0.01 44 16 27924 -54.3 -87.3 1 33.0 -57.1 133 18 714.1 714.1 324.9 714.2 0.01 45 11 30368 -46.5 -84.5 1 38.0 -53.1 131 24 823.2 823.2 327.8 823.5 0.03 46 10 31000 -46.7 -84.7 1 38.0 -53.6 130 25 845.2 845.2 328.3 845.5 0.03 47 9.8 31134 -46.7 -84.7 1 38.0 -53.7 850.1 850.1 328.4 850.4 0.03 TRP 273 9788 -50.1 -64.1 18 14.0 -50.4 310 86 323.3 323.3 289.8 323.4 0.03 WND 276 9717 -49.6 -64.0 17 14.3 -49.9 310 88 323.0 323.0 289.7 323.1 0.03 Sounding variables and indices 1000-500 mb thick: 5487.00 m Freezing level: 773.80 mb = 2218.47 m = 7278.34 ft Wetbulb zero: 790.06 mb = 2047.54 m = 6717.55 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 68.94 % Est. max temperature: 17.94 C = 64.30 F Sfc-Lift cond lev (LCL): 892.71 mb = 1051.78 m = 3450.68 ft T: 7.94 C 700-500 lapse rate: 5.90 C/km ThetaE index: 7.09 C Layer 980.0- 925.0 mb Conv cond level (CCL): 845.01 mb = 1502.67 m = 4929.96 ft Mean mixing ratio: 6.42 g/kg Conv temperature: 17.83 C = 64.09 F Cap Strength: 4.10 C Lifted Index: 4.59 C Risk: None Lifted Index @300 mb: 9.51 C Lifted Index @700 mb: 1.27 C Showalter Index: 5.58 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.70 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 67.80 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.20 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 53192.61 J/kg Cap Strength: 4.45 C Lift Cond Lev (LCL): 876.27 mb = 1204.71 m = 3952.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 15 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 ---------------------------------------------------------- 0 991 180 230 3 2.3 1.9 | 154 15 -6.6 13.6 1 925 758 155 4 -1.7 3.6 | 145 19 -10.6 15.3 2 850 1455 200 2 0.7 1.9 | 149 16 -8.2 13.6 3 700 3013 250 10 9.4 3.4 | 182 15 0.5 15.1 4 500 5590 305 47 38.5 -27.0 | 297 33 29.6 -15.3 5 400 7200 300 50 43.3 -25.0 | 291 37 34.4 -13.3 6 300 9170 305 73 59.8 -41.9 | 301 59 50.9 -30.2 7 276 9717 310 88 67.4 -56.6 | 307 74 58.5 -44.9 8 273 9788 310 86 65.9 -55.3 | 307 72 57.0 -43.6 9 250 10360 310 52 39.8 -33.4 | 305 38 31.0 -21.7 10 200 11830 275 43 42.8 -3.7 | 257 35 34.0 7.9 11 150 13720 260 21 20.7 3.6 | 218 19 11.8 15.3 12 100 16330 250 23 21.6 7.9 | 213 23 12.7 19.6 13 70 18580 215 8 4.6 6.6 | 167 19 -4.3 18.2 14 50 20690 170 9 -1.6 8.9 | 153 23 -10.4 20.5 15 30 23900 80 12 -11.8 -2.1 | 115 23 -20.7 9.6 16 20 26490 135 15 -10.6 10.6 | 139 30 -19.5 22.3 17 10 31000 130 25 -19.2 16.1 | 135 39 -28.0 27.8 Wind Parameters Mean winds (0-6000m): 292.8 at 19.6 knts Storm direction: 322.8 at 14.7 knts Shear (0-3000m) pos: 2.2 neg: 0.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 37.0 deg Storm rel helicity (0-3000m) pos: 54.9 neg: -12.2 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 55.43 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 ------------------------------------------------------------------------------- 500 192 3 152 17| 0.0 3.9 3.9| 0.0 -9.5 -9.5 -18.9 -0.52| 4.1 -2.1 1000 177 3 149 18| 0.7 1.9 2.7| 4.6 -12.2 -7.5 -7.5 -0.25| 3.3 -0.8 1500 181 3 149 17| 0.9 1.3 2.2| 9.5 -12.2 -2.6 -1.8 -0.06| 2.9 -0.2 2000 194 3 152 17| 1.3 1.0 2.2| 21.9 -12.2 9.7 4.9 0.20| 2.9 0.6 2500 213 4 156 17| 1.7 0.8 2.4| 35.6 -12.2 23.4 9.4 0.38| 3.0 1.1 3000 229 5 162 16| 2.2 0.6 2.9| 54.9 -12.2 42.7 14.2 0.52| 3.4 1.8 4000 254 9 178 14| 3.6 0.5 4.1|126.3 -12.2 114.1 28.5 0.72| 4.6 3.3 5000 278 14 207 11| 4.5 0.4 4.9|235.7 -12.2 223.5 44.7 0.78| 5.6 4.4 6000 293 20 246 10| 4.3 0.3 4.6|296.9 -22.6 274.3 45.7 0.75| 5.6 4.2 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20250418.11.gif