UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for LI064... Searching the city database file for: LI064 ... Date:1100Z 4 DEC 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 88 SFC 989 180 9.0 6.8 86 2.2 7.8 345 5 283.0 284.1 281.5 300.4 6.27 2 925 731 6.0 3.4 83 2.6 4.7 60 4 285.4 286.4 281.4 300.3 5.28 3 850 1418 0.8 0.6 99 0.2 0.7 80 3 287.0 287.8 281.5 300.3 4.70 4 722 2712 -7.1 -7.4 98 0.3 -7.2 139 11 292.0 292.6 281.7 301.0 3.03 5 711 2832 -6.5 -6.7 98 0.2 -6.6 144 11 294.0 294.6 282.8 303.6 3.25 6 700 2954 -6.9 -7.1 98 0.2 -7.0 150 12 294.8 295.4 283.1 304.4 3.20 7 553 4755 -17.9 -20.3 81 2.4 -18.5 171 17 302.4 302.6 284.1 306.8 1.38 8 515 5283 -21.9 -22.8 92 0.9 -22.1 177 18 303.8 304.0 284.4 307.6 1.19 9 500 5500 -23.5 -26.5 76 3.0 -24.1 180 19 304.4 304.5 284.3 307.3 0.88 10 454 6198 -28.9 -31.8 76 2.9 -29.3 178 24 306.1 306.2 284.6 308.1 0.59 11 438 6453 -31.1 -39.1 45 8.0 -31.9 177 26 306.5 306.6 284.4 307.5 0.29 12 422 6716 -33.3 -39.3 55 6.0 -33.8 176 28 307.0 307.0 284.6 308.0 0.30 13 400 7090 -36.1 -42.1 54 6.0 -36.5 175 31 308.1 308.1 284.9 308.9 0.24 14 366 7700 -40.7 -51.7 30 11.0 -41.2 177 39 309.9 309.9 285.4 310.2 0.09 15 336 8276 -45.7 -51.7 51 6.0 -45.9 178 46 310.7 310.7 285.7 311.1 0.10 16 300 9020 -51.7 -58.7 43 7.0 -51.8 180 56 312.5 312.5 286.3 312.7 0.05 17 294 9151 -52.9 -58.9 48 6.0 -53.0 180 58 312.6 312.6 286.3 312.8 0.05 18 277 9533 -55.2 -63.2 36 8.0 -55.3 180 62 314.7 314.7 287.0 314.8 0.03 19 269 9719 -56.3 -65.3 31 9.0 -56.4 183 58 315.7 315.7 287.3 315.8 0.02 20 250 10180 -60.1 -67.1 39 7.0 -60.2 190 49 316.7 316.7 287.7 316.8 0.02 21 226 10800 -64.5 -70.5 43 6.0 -64.6 160 31 319.3 319.3 288.5 319.3 0.01 22 203 11458 -61.5 -76.5 12 15.0 -61.6 182 29 333.9 333.9 292.8 334.0 0.01 23 200 11550 -62.1 -77.1 12 15.0 -62.2 185 29 334.4 334.4 292.9 334.4 0.01 24 193 11770 -62.9 -78.9 10 16.0 -63.0 191 28 336.6 336.6 293.4 336.6 0.00 25 187 11966 -59.1 -79.1 6 20.0 -59.3 197 27 345.8 345.8 295.7 345.8 0.00 26 150 13350 -58.9 -80.9 4 22.0 -59.1 235 21 368.6 368.6 300.3 368.6 0.00 27 121 14701 -56.7 -82.7 2 26.0 -57.1 246 20 396.0 396.0 304.6 396.0 0.00 28 100 15900 -59.3 -84.3 3 25.0 -59.6 255 20 413.2 413.2 306.9 413.2 0.00 29 80 17298 -58.5 -84.5 2 26.0 -58.9 246 24 442.0 442.0 310.1 442.0 0.00 30 70 18130 -61.7 -86.7 2 25.0 -62.0 240 27 452.4 452.4 311.1 452.4 0.00 31 60 19084 -62.7 -87.7 2 25.0 -63.0 249 33 470.5 470.5 312.7 470.6 0.00 32 50 20210 -62.1 -87.1 2 25.0 -62.6 260 41 497.1 497.1 314.8 497.2 0.00 33 44 21003 -61.3 -87.3 2 26.0 -61.9 261 43 517.6 517.6 316.1 517.6 0.00 34 34 22583 -67.3 -90.3 2 23.0 -67.6 264 48 541.4 541.4 317.6 541.5 0.00 35 30 23340 -66.7 -89.7 3 23.0 -67.1 265 50 562.8 562.8 318.8 562.8 0.00 36 23 24945 -64.7 -89.7 2 25.0 -65.4 255 74 613.1 613.1 321.2 613.2 0.01 37 20 25790 -66.9 -90.9 2 24.0 -67.5 250 86 631.4 631.4 322.0 631.4 0.00 38 10 29970 -67.9 -91.9 2 24.0 -68.8 255 98 766.1 766.1 326.4 766.2 0.01 39 9.6 30215 -68.7 -92.7 2 24.0 -69.6 772.1 772.1 326.5 772.1 0.01 40 8.2 31174 -62.3 -90.3 1 28.0 -64.4 833.0 833.0 328.0 833.1 0.01 41 7.2 31974 -63.9 -89.9 2 26.0 -65.9 858.0 858.0 328.5 858.1 0.02 42 5.4 33774 -55.1 -86.1 1 31.0 -60.5 970.7 970.7 330.7 971.2 0.04 TRP 226 10800 -64.5 -70.5 43 6.0 -64.6 160 31 319.3 319.3 288.5 319.3 0.01 WND 277 9533 -55.2 -63.2 36 8.0 -55.3 180 62 314.7 314.7 287.0 314.8 0.03 Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 837.04 mb = 1549.04 m = 5082.08 ft Wetbulb zero: 838.35 mb = 1527.46 m = 5011.29 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 91.34 % Est. max temperature: 13.33 C = 56.00 F Sfc-Lift cond lev (LCL): 956.43 mb = 455.66 m = 1494.92 ft T: 7.50 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.10 C Layer 925.0- 850.0 mb Conv cond level (CCL): 887.94 mb = 1063.22 m = 3488.21 ft Mean mixing ratio: 5.54 g/kg Conv temperature: 12.14 C = 53.86 F Cap Strength: 5.03 C Lifted Index: 5.25 C Risk: None Lifted Index @300 mb: 8.69 C Lifted Index @700 mb: 2.34 C Showalter Index: 5.19 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 32.20 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.32 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 70288.65 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 906.24 mb = 897.45 m = 2944.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 9 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 ---------------------------------------------------------- 0 989 180 345 5 1.3 -4.8 | 3 14 -0.7 -13.5 1 925 731 60 4 -3.5 -2.0 | 27 12 -5.5 -10.7 2 850 1418 80 3 -3.0 -0.5 | 28 10 -5.0 -9.2 3 700 2954 150 12 -6.0 10.4 | 102 8 -8.0 1.7 4 500 5500 180 19 0.0 19.0 | 169 10 -2.0 10.3 5 400 7090 175 31 -2.7 30.9 | 168 23 -4.7 22.2 6 300 9020 180 56 0.0 56.0 | 178 47 -2.0 47.3 7 277 9533 180 62 0.0 62.0 | 178 53 -2.0 53.3 8 250 10180 190 49 8.5 48.3 | 189 40 6.5 39.6 9 226 10800 160 31 -10.6 29.1 | 148 24 -12.6 20.4 10 200 11550 185 29 2.5 28.9 | 181 20 0.5 20.2 11 150 13350 235 21 17.2 12.0 | 258 16 15.2 3.3 12 100 15900 255 20 19.3 5.2 | 282 18 17.3 -3.5 13 70 18130 240 27 23.4 13.5 | 257 22 21.3 4.8 14 50 20210 260 41 40.4 7.1 | 272 38 38.3 -1.6 15 30 23340 265 50 49.8 4.4 | 275 48 47.8 -4.3 16 20 25790 250 86 80.8 29.4 | 255 81 78.8 20.7 17 10 29970 255 98 94.7 25.4 | 260 94 92.6 16.7 Wind Parameters Mean winds (0-6000m): 163.2 at 11.9 knts Storm direction: 193.2 at 8.9 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 55.3 neg: -0.0 tot: 55.3 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 33.93 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 5 13 13| 5.3 0.0 5.3| 18.2 0.0 18.2 36.5 0.95| 5.6 5.3 1000 39 4 21 13| 3.0 0.0 3.0| 20.2 0.0 20.2 20.2 0.83| 3.6 3.0 1500 53 4 25 12| 2.6 0.0 2.6| 25.0 -0.0 25.0 16.7 0.82| 3.1 2.6 2000 75 4 33 12| 2.9 0.0 2.9| 35.6 -0.0 35.6 17.8 0.87| 3.3 2.9 2500 101 5 44 11| 3.1 0.0 3.1| 47.1 -0.0 47.1 18.8 0.89| 3.6 3.2 3000 123 6 55 9| 3.0 0.0 3.0| 55.3 -0.0 55.3 18.4 0.91| 3.7 3.3 4000 142 8 73 7| 2.6 0.0 2.6| 64.1 -0.0 64.1 16.0 0.92| 3.3 3.0 5000 155 10 94 6| 2.4 0.0 2.4| 74.4 -0.0 74.4 14.9 0.92| 3.1 2.8 6000 163 12 116 6| 2.2 0.3 2.5| 78.5 -0.1 78.4 13.1 0.80| 3.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//LI064/skewt/LI064.skewt.20251204.11.gif