UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for LI064... Searching the city database file for: LI064 ... Date:2300Z 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 81 SFC 989 173 10.4 9.1 92 1.3 9.7 350 3 284.4 285.7 283.3 304.8 7.35 2 986 199 10.6 8.9 89 1.7 9.6 353 3 284.9 286.2 283.4 305.1 7.27 3 971 327 12.8 5.8 62 7.0 9.0 9 3 288.4 289.4 283.5 305.3 5.96 4 925 733 9.2 5.3 77 3.9 7.2 60 2 288.7 289.8 283.7 305.9 6.04 5 850 1427 3.8 1.4 84 2.4 2.7 90 6 290.1 291.0 283.2 304.4 4.98 6 832 1601 2.4 2.3 99 0.1 2.4 88 6 290.4 291.4 283.8 306.0 5.43 7 797 1947 -0.3 -0.3 100 0.0 -0.3 85 6 291.1 292.0 283.3 304.7 4.70 8 768 2243 -0.7 -1.9 92 1.2 -1.3 82 7 293.8 294.6 284.0 306.5 4.33 9 739 2550 -2.9 -2.9 100 0.0 -2.9 79 7 294.7 295.4 284.2 307.0 4.18 10 726 2691 -3.9 -4.1 99 0.2 -4.0 78 7 295.1 295.8 284.0 306.6 3.89 11 700 2978 -5.3 -6.4 92 1.1 -5.7 75 7 296.6 297.2 284.1 306.8 3.38 12 511 5379 -19.9 -23.4 74 3.5 -20.7 5 6 306.9 307.1 285.5 310.6 1.13 13 500 5540 -21.1 -24.4 75 3.3 -21.8 360 6 307.3 307.5 285.6 310.8 1.06 14 459 6167 -26.3 -27.5 90 1.2 -26.5 341 6 308.4 308.6 285.8 311.3 0.87 15 448 6342 -27.1 -31.8 64 4.7 -27.8 335 6 309.6 309.7 285.9 311.6 0.60 16 400 7150 -33.7 -38.7 61 5.0 -34.2 310 5 311.2 311.3 286.2 312.4 0.34 17 355 7973 -40.5 -47.5 47 7.0 -40.9 298 14 312.9 312.9 286.5 313.4 0.15 18 347 8127 -41.9 -47.9 52 6.0 -42.2 296 16 313.0 313.0 286.6 313.5 0.14 19 329 8485 -44.7 -53.7 36 9.0 -45.0 291 20 314.0 314.0 286.8 314.3 0.08 20 326 8546 -45.1 -56.1 28 11.0 -45.4 290 21 314.2 314.2 286.9 314.5 0.06 21 322 8629 -44.7 -66.7 7 22.0 -45.2 292 22 315.9 315.9 287.4 316.0 0.02 22 300 9100 -45.7 -70.7 4 25.0 -46.2 305 25 320.9 320.9 289.0 321.0 0.01 23 292 9280 -46.1 -74.1 3 28.0 -46.6 303 24 322.9 322.9 289.6 322.9 0.01 24 290 9326 -46.3 -74.3 3 28.0 -46.8 302 24 323.2 323.2 289.8 323.2 0.01 25 264 9954 -43.7 -74.7 2 31.0 -44.4 294 21 335.8 335.8 293.3 335.8 0.01 26 250 10320 -44.7 -76.7 2 32.0 -45.4 290 20 339.6 339.6 294.2 339.6 0.00 27 200 11800 -44.9 -79.9 1 35.0 -45.7 285 27 361.7 361.7 299.0 361.7 0.00 28 156 13451 -47.3 -82.3 1 35.0 -48.1 285 30 384.2 384.2 302.9 384.2 0.00 29 150 13710 -48.7 -83.7 1 35.0 -49.4 285 30 386.2 386.2 303.2 386.2 0.00 30 118 15264 -55.3 -86.3 1 31.0 -55.8 270 21 401.4 401.4 305.4 401.4 0.00 31 100 16320 -55.1 -86.1 1 31.0 -55.6 260 15 421.3 421.3 307.9 421.3 0.00 32 70 18580 -57.3 -87.3 1 30.0 -57.9 205 11 461.8 461.8 312.0 461.8 0.00 33 56 19980 -60.7 -88.7 1 28.0 -61.2 188 8 484.5 484.5 313.8 484.5 0.00 34 50 20690 -57.7 -88.7 1 31.0 -58.5 180 7 507.5 507.5 315.5 507.5 0.00 35 48 20947 -56.9 -87.9 1 31.0 -57.8 172 7 515.4 515.4 316.0 515.4 0.00 36 38 22414 -59.5 -89.5 1 30.0 -60.3 129 8 544.4 544.4 317.8 544.4 0.00 37 30 23900 -56.7 -88.7 1 32.0 -58.0 85 9 590.1 590.1 320.2 590.1 0.00 38 23 25586 -56.9 -88.9 1 32.0 -58.5 101 14 636.1 636.1 322.2 636.1 0.01 39 20 26480 -53.3 -88.3 1 35.0 -55.9 110 17 673.0 673.0 323.5 673.1 0.01 40 17 27528 -51.7 -87.7 1 36.0 -55.1 106 18 710.2 710.2 324.7 710.3 0.01 41 13 29262 -52.5 -87.5 1 35.0 -56.3 101 19 764.0 764.0 326.3 764.2 0.01 42 11 30353 -47.5 -86.5 0 39.0 -53.7 97 20 819.6 819.6 327.7 819.8 0.02 43 10 30980 -49.1 -86.1 1 37.0 -55.0 95 20 836.3 836.3 328.1 836.5 0.02 44 8.9 31754 -43.7 -83.7 0 40.0 -52.5 885.4 885.5 329.1 885.8 0.04 45 8.6 31984 -43.7 -83.7 0 40.0 -52.7 894.2 894.2 329.3 894.6 0.04 TRP 326 8546 -45.1 -56.1 28 11.0 -45.4 290 21 314.2 314.2 286.9 314.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 800.89 mb = 1908.19 m = 6260.39 ft Wetbulb zero: 801.31 mb = 1903.23 m = 6244.13 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 85.03 % Est. max temperature: 16.25 C = 61.24 F Sfc-Lift cond lev (LCL): 969.86 mb = 337.01 m = 1105.67 ft T: 12.71 C 700-500 lapse rate: 6.17 C/km ThetaE index: 1.42 C Layer 850.0- 832.0 mb Conv cond level (CCL): 854.98 mb = 1379.05 m = 4524.39 ft Mean mixing ratio: 6.04 g/kg Conv temperature: 15.97 C = 60.74 F Cap Strength: 4.05 C Lifted Index: 4.13 C Risk: None Lifted Index @300 mb: 11.12 C Lifted Index @700 mb: 1.13 C Showalter Index: 4.84 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.50 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 34.80 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.25 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 27.42 J/kg Cap Strength: 4.08 C Lift Cond Lev (LCL): 876.49 mb = 1175.08 m = 3855.22 ft Lev Free Conv (LFC): 811.49 mb = 1801.54 m = 5910.48 ft Equ Level (EL): 781.49 mb = 2103.91 m = 6902.50 ft B at Equ Level: 10.87 J/kg Max Parcel Lev (MPL): 741.49 mb = 2523.12 m = 8277.87 ft Wind level data Storm motion: 81 at 4 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 ---------------------------------------------------------- 0 989 173 350 3 0.5 -3.0 | 296 5 4.8 -2.3 1 925 733 60 2 -1.7 -1.0 | 278 3 2.6 -0.4 2 850 1427 90 6 -6.0 0.0 | 111 2 -1.7 0.6 3 700 2978 75 7 -6.8 -1.8 | 65 3 -2.5 -1.2 4 500 5540 360 6 -0.0 -6.0 | 321 7 4.3 -5.4 5 400 7150 310 5 3.8 -3.2 | 288 9 8.1 -2.6 6 326 8546 290 21 19.7 -7.2 | 285 25 24.0 -6.5 7 300 9100 305 25 20.5 -14.3 | 299 28 24.8 -13.7 8 250 10320 290 20 18.8 -6.8 | 285 24 23.1 -6.2 9 200 11800 285 27 26.1 -7.0 | 282 31 30.4 -6.3 10 150 13710 285 30 29.0 -7.8 | 282 34 33.3 -7.1 11 100 16320 260 15 14.8 2.6 | 260 19 19.1 3.3 12 70 18580 205 11 4.6 10.0 | 220 14 8.9 10.6 13 50 20690 180 7 0.0 7.0 | 209 9 4.3 7.6 14 30 23900 85 9 -9.0 -0.8 | 88 5 -4.7 -0.1 15 20 26480 110 17 -16.0 5.8 | 119 13 -11.7 6.5 16 10 30980 95 20 -19.9 1.7 | 99 16 -15.6 2.4 Wind Parameters Mean winds (0-6000m): 51.4 at 5.8 knts Storm direction: 81.4 at 4.3 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -2.2 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 1.8 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.44 Bulk Shear: 2.25 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 13 3 296 4| 2.8 0.0 2.8| 0.2 -0.6 -0.4 -0.8 -0.20| 3.0 -0.6 1000 48 3 300 3| 2.8 0.0 2.8| 0.5 -0.8 -0.2 -0.2 0.10| 3.0 0.3 1500 72 4 307 1| 2.5 0.0 2.5| 0.7 -0.9 -0.2 -0.1 0.15| 2.7 0.4 2000 77 4 360 0| 1.9 0.2 2.0| 0.7 -1.2 -0.5 -0.2 0.07| 2.2 0.2 2500 78 5 52 1| 1.5 0.3 1.7| 0.7 -1.5 -0.8 -0.3 0.01| 1.9 0.0 3000 77 5 57 1| 1.2 0.4 1.6| 0.7 -2.2 -1.5 -0.5 -0.09| 1.8 -0.2 4000 71 6 39 2| 0.9 0.7 1.6| 0.7 -5.1 -4.4 -1.1 -0.29| 1.8 -0.5 5000 62 6 21 2| 0.7 0.8 1.5| 0.7 -8.8 -8.1 -1.6 -0.39| 1.8 -0.7 6000 51 6 4 3| 0.6 0.8 1.4| 0.7 -14.0 -13.3 -2.2 -0.47| 1.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20250417.23.gif