UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for LI064... Searching the city database file for: LI064 ... Date:1100Z 17 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 26 SFC 982 180 14.4 13.6 95 0.8 13.9 60 9 289.0 290.8 287.8 317.1 10.01 2 925 683 10.6 8.6 87 2.0 9.5 100 26 290.1 291.5 285.9 311.7 7.60 3 850 1381 5.2 4.4 95 0.8 4.8 100 24 291.6 292.7 285.1 309.3 6.17 4 787 2006 0.6 0.5 99 0.1 0.5 114 21 293.2 294.1 284.5 307.8 5.04 5 700 2939 -4.7 -4.7 100 0.0 -4.7 135 17 297.3 298.0 284.9 308.8 3.85 6 641 3626 -8.7 -10.9 84 2.2 -9.5 138 18 300.3 300.8 284.7 308.3 2.60 7 557 4697 -16.5 -16.9 97 0.4 -16.6 142 19 303.4 303.7 285.0 309.2 1.83 8 500 5500 -21.9 -23.9 84 2.0 -22.3 145 20 306.3 306.5 285.3 310.0 1.11 9 436 6498 -29.1 -30.8 85 1.7 -29.3 179 16 309.4 309.6 285.9 311.7 0.67 10 400 7110 -33.9 -38.3 64 4.4 -34.3 200 13 310.9 311.0 286.1 312.2 0.35 11 372 7613 -37.5 -42.5 60 5.0 -37.9 186 21 312.7 312.7 286.6 313.6 0.24 12 364 7763 -38.7 -43.0 64 4.3 -39.0 182 23 313.0 313.1 286.7 313.9 0.24 13 350 8030 -40.9 -48.9 42 8.0 -41.3 175 27 313.6 313.6 286.8 314.1 0.13 14 347 8089 -39.7 -57.7 13 18.0 -40.4 172 28 316.0 316.0 287.5 316.2 0.05 15 330 8431 -39.3 -68.3 3 29.0 -40.2 158 33 321.1 321.1 289.1 321.1 0.01 16 300 9080 -41.3 -72.3 2 31.0 -42.1 130 43 327.2 327.2 290.9 327.2 0.01 17 250 10310 -43.3 -77.3 1 34.0 -44.1 175 33 341.7 341.7 294.7 341.7 0.00 18 249 10337 -43.3 -77.3 1 34.0 -44.1 174 33 342.1 342.1 294.8 342.1 0.00 19 200 11790 -49.9 -80.9 1 31.0 -50.4 100 17 353.8 353.8 297.4 353.8 0.00 20 198 11855 -50.3 -81.3 1 31.0 -50.8 104 17 354.1 354.1 297.5 354.1 0.00 21 187 12228 -47.7 -81.7 1 34.0 -48.4 126 17 364.2 364.2 299.5 364.2 0.00 22 150 13670 -49.9 -82.9 1 33.0 -50.5 210 15 384.1 384.1 302.9 384.1 0.00 23 100 16300 -54.5 -85.5 1 31.0 -55.1 160 13 422.4 422.4 308.0 422.4 0.00 24 92 16832 -56.1 -86.1 1 30.0 -56.6 151 10 429.5 429.5 308.8 429.5 0.00 25 81 17639 -56.9 -86.9 1 30.0 -57.4 136 7 443.7 443.7 310.3 443.8 0.00 26 77 17963 -53.3 -86.3 1 33.0 -54.1 131 5 457.7 457.7 311.5 457.7 0.00 27 70 18570 -57.7 -86.7 1 29.0 -58.3 120 2 460.9 460.9 311.8 461.0 0.00 28 67 18845 -59.7 -87.7 1 28.0 -60.2 118 4 462.4 462.4 312.0 462.4 0.00 29 54 20203 -55.7 -86.7 1 31.0 -56.6 108 15 501.1 501.1 315.0 501.1 0.00 30 50 20690 -58.3 -88.3 1 30.0 -59.0 105 19 506.1 506.1 315.4 506.1 0.00 31 45 21347 -61.3 -88.3 2 27.0 -61.9 103 18 514.3 514.3 315.9 514.3 0.00 32 42 21778 -58.3 -88.3 1 30.0 -59.1 102 18 532.0 532.0 317.1 532.0 0.00 33 40 22084 -58.9 -88.9 1 30.0 -59.7 101 17 537.9 537.9 317.4 538.0 0.00 34 37 22576 -56.5 -87.5 1 31.0 -57.6 99 17 556.2 556.2 318.5 556.3 0.00 35 32 23492 -58.3 -87.3 1 29.0 -59.3 96 16 575.0 575.0 319.4 575.0 0.01 36 30 23900 -56.3 -88.3 1 32.0 -57.7 95 15 591.2 591.2 320.2 591.2 0.01 37 23 25608 -52.9 -86.9 1 34.0 -55.4 98 18 647.8 647.8 322.6 647.9 0.01 38 20 26510 -53.9 -86.9 1 33.0 -56.3 100 20 671.2 671.2 323.4 671.3 0.01 39 19 26837 -54.9 -86.9 1 32.0 -57.2 101 20 678.0 678.0 323.7 678.1 0.01 40 12 29805 -49.1 -86.1 1 37.0 -54.4 111 21 793.8 793.8 327.1 793.9 0.02 41 10 31000 -48.5 -85.5 1 37.0 -54.6 115 21 838.5 838.5 328.1 838.7 0.03 42 9.0 31697 -46.3 -84.3 1 38.0 -53.8 872.6 872.6 328.9 873.0 0.04 TRP 350 8030 -40.9 -48.9 42 8.0 -41.3 175 27 313.6 313.6 286.8 314.1 0.13 WND Sounding variables and indices 1000-500 mb thick: 5474.00 m Freezing level: 777.15 mb = 2111.45 m = 6927.25 ft Wetbulb zero: 777.97 mb = 2097.69 m = 6882.11 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 93.08 % Est. max temperature: 17.37 C = 63.27 F Sfc-Lift cond lev (LCL): 970.49 mb = 279.05 m = 915.51 ft T: 13.65 C 700-500 lapse rate: 6.72 C/km ThetaE index: 9.30 C Layer 925.0- 700.0 mb Conv cond level (CCL): 904.79 mb = 865.40 m = 2839.21 ft Mean mixing ratio: 8.08 g/kg Conv temperature: 15.88 C = 60.58 F Cap Strength: 0.37 C Lifted Index: -1.41 C Risk: Thunderstorms probable Lifted Index @300 mb: 10.36 C Lifted Index @700 mb: -1.97 C Showalter Index: 0.81 C Risk: Thunderstorms probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 26.30 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.80 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 344.75 J/kg Max Up Vert Vel: 26.26 m/s Conv Inhibition (B-): 1.96 J/kg Cap Strength: 0.37 C Lift Cond Lev (LCL): 911.64 mb = 803.09 m = 2634.79 ft Lev Free Conv (LFC): 886.64 mb = 1032.63 m = 3387.84 ft Equ Level (EL): 396.64 mb = 7168.50 m = 23518.42 ft B at Equ Level: 344.38 J/kg Max Parcel Lev (MPL): 296.64 mb = 9155.98 m = 30038.94 ft Wind level data Storm motion: 156 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 ---------------------------------------------------------- 0 982 180 60 9 -7.8 -4.5 | 6 18 -1.9 -18.0 1 925 683 100 26 -25.6 4.5 | 65 22 -19.7 -9.0 2 850 1381 100 24 -23.6 4.2 | 62 20 -17.7 -9.3 3 700 2939 135 17 -12.0 12.0 | 76 6 -6.1 -1.5 4 500 5500 145 20 -11.5 16.4 | 118 6 -5.5 2.9 5 400 7110 200 13 4.4 12.2 | 277 10 10.4 -1.3 6 350 8030 175 27 -2.4 26.9 | 195 14 3.6 13.4 7 300 9080 130 43 -32.9 27.6 | 118 30 -27.0 14.1 8 250 10310 175 33 -2.9 32.9 | 189 20 3.1 19.4 9 200 11790 100 17 -16.7 3.0 | 46 15 -10.8 -10.5 10 150 13670 210 15 7.5 13.0 | 272 13 13.4 -0.5 11 100 16300 160 13 -4.4 12.2 | 311 2 1.5 -1.3 12 70 18570 120 2 -1.7 1.0 | 341 13 4.2 -12.5 13 50 20690 105 19 -18.4 4.9 | 55 15 -12.4 -8.6 14 30 23900 95 15 -14.9 1.3 | 36 15 -9.0 -12.2 15 20 26510 100 20 -19.7 3.5 | 54 17 -13.8 -10.0 16 10 31000 115 21 -19.0 8.9 | 71 14 -13.1 -4.6 Wind Parameters Mean winds (0-6000m): 126.2 at 19.7 knts Storm direction: 156.2 at 14.7 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 124.1 neg: -5.6 tot: 118.5 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 18.87 Bulk Shear: 18.27 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 90 17 40 18| 20.4 0.0 20.4|108.7 0.0 108.7 217.4 0.99| 21.6 21.2 1000 96 21 54 19| 9.6 0.0 9.6|108.7 -3.8 104.9 104.9 0.90| 11.5 10.3 1500 98 22 57 19| 6.1 0.0 6.1|114.9 -5.6 109.3 72.9 0.81| 8.9 7.2 2000 101 22 60 18| 4.5 0.0 4.5|121.1 -5.6 115.5 57.8 0.73| 7.9 5.8 2500 105 21 62 17| 3.5 0.0 3.5|123.3 -5.6 117.7 47.1 0.66| 7.2 4.8 3000 108 21 63 15| 3.0 0.0 3.0|124.1 -5.6 118.5 39.5 0.63| 6.4 4.1 4000 115 20 68 13| 2.5 0.0 2.5|126.8 -5.6 121.2 30.3 0.64| 5.1 3.3 5000 121 20 73 12| 2.1 0.0 2.1|129.5 -5.6 123.9 24.8 0.66| 4.2 2.8 6000 126 20 79 10| 1.9 0.0 1.9|138.3 -5.6 132.7 22.1 0.70| 4.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20250417.11.gif