UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for LY295... Searching the city database file for: LY295 ... Date:2300Z 6 DEC 25 Station: LY295 WMO ident: 13295 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 44 4.2 3.5 95 0.7 3.9 110 11 276.2 277.1 276.3 289.4 4.85 1 1000 157 3.2 2.9 98 0.3 3.1 100 5 276.4 277.1 276.2 289.1 4.71 2 925 785 -0.7 -0.8 99 0.1 -0.7 100 9 278.6 279.3 276.3 289.4 3.90 3 898 1022 -2.3 -2.4 99 0.1 -2.3 98 14 279.3 279.9 276.3 289.2 3.56 4 875 1228 -2.3 -2.3 100 0.0 -2.3 97 18 281.4 282.0 277.5 291.7 3.69 5 852 1441 0.4 0.4 100 0.0 0.4 95 23 286.4 287.2 281.1 299.5 4.62 6 850 1460 0.4 0.4 100 0.0 0.4 95 23 286.6 287.4 281.2 299.7 4.63 7 764 2314 -0.9 -0.9 100 0.0 -0.9 117 19 294.0 294.9 284.5 307.8 4.69 8 700 3007 -5.3 -5.6 98 0.3 -5.4 135 15 296.6 297.3 284.3 307.4 3.60 9 591 4318 -13.3 -14.2 93 0.9 -13.6 145 10 302.0 302.4 284.8 308.8 2.15 10 500 5570 -22.7 -23.4 94 0.7 -22.8 155 5 305.4 305.6 285.0 309.1 1.16 11 400 7160 -35.7 -37.8 81 2.1 -35.9 170 13 308.6 308.7 285.2 309.9 0.37 12 373 7642 -40.1 -42.1 81 2.0 -40.2 161 13 309.0 309.0 285.2 309.9 0.25 13 300 9090 -52.5 -54.8 76 2.3 -52.5 135 11 311.3 311.4 285.9 311.6 0.07 14 289 9331 -54.3 -56.8 74 2.5 -54.4 128 11 312.1 312.1 286.2 312.4 0.06 15 250 10250 -59.5 -63.2 62 3.7 -59.6 100 11 317.6 317.6 288.0 317.7 0.03 16 236 10607 -60.9 -64.9 59 4.0 -60.9 85 11 320.8 320.8 289.0 320.9 0.03 17 200 11630 -61.3 -66.3 51 5.0 -61.4 10 7 335.7 335.7 293.3 335.8 0.03 18 174 12489 -63.9 -69.9 44 6.0 -64.0 343 7 345.0 345.0 295.6 345.1 0.02 19 170 12633 -61.1 -67.1 45 6.0 -61.2 339 7 352.0 352.0 297.1 352.1 0.03 20 154 13247 -61.5 -68.5 39 7.0 -61.6 320 7 361.4 361.4 299.0 361.5 0.02 21 150 13410 -60.9 -67.9 39 7.0 -61.0 315 7 365.2 365.2 299.7 365.3 0.03 22 100 15940 -62.1 -77.1 12 15.0 -62.3 305 13 407.7 407.7 306.2 407.8 0.01 TRP 236 10607 -60.9 -64.9 59 4.0 -60.9 85 11 320.8 320.8 289.0 320.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 938.46 mb = 672.28 m = 2205.62 ft Freezing level: 855.41 mb = 1409.54 m = 4624.43 ft Freezing level: 823.54 mb = 1722.76 m = 5652.05 ft Wetbulb zero: 939.61 mb = 658.76 m = 2161.26 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 96.93 % Est. max temperature: 11.73 C = 53.12 F Sfc-Lift cond lev (LCL): 1003.11 mb = 131.85 m = 432.56 ft T: 3.42 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.39 C Layer 700.0- 591.0 mb Conv cond level (CCL): 958.11 mb = 501.75 m = 1646.13 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 5.54 C = 41.98 F Cap Strength: 12.99 C Lifted Index: 14.08 C Risk: None Lifted Index @300 mb: 15.68 C Lifted Index @700 mb: 10.79 C Showalter Index: 6.46 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 55.80 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.74 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 13949.44 J/kg Cap Strength: 13.95 C Lift Cond Lev (LCL): 959.88 mb = 486.88 m = 1597.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 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 1014 44 110 11 -10.3 3.8 | 54 7 -5.8 -4.2 1 1000 157 100 5 -4.9 0.9 | 3 7 -0.4 -7.1 2 925 785 100 9 -8.9 1.6 | 34 8 -4.3 -6.4 3 850 1460 95 23 -22.9 2.0 | 72 19 -18.3 -6.0 4 700 3007 135 15 -10.6 10.6 | 113 7 -6.0 2.6 5 500 5570 155 5 -2.1 4.5 | 325 4 2.5 -3.5 6 400 7160 170 13 -2.3 12.8 | 206 5 2.3 4.8 7 300 9090 135 11 -7.8 7.8 | 86 3 -3.2 -0.2 8 250 10250 100 11 -10.8 1.9 | 46 9 -6.3 -6.1 9 236 10607 85 11 -11.0 -1.0 | 35 11 -6.4 -9.0 10 200 11630 10 7 -1.2 -6.9 | 347 15 3.3 -14.9 11 150 13410 315 7 4.9 -4.9 | 324 16 9.5 -13.0 12 100 15940 305 13 10.6 -7.5 | 315 22 15.2 -15.5 Wind Parameters Mean winds (0-6000m): 120.3 at 12.3 knts Storm direction: 150.3 at 9.2 knts Shear (0-3000m) pos: 2.4 neg: 2.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 59.7 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -9.6 tot: 50.9 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.01 Bulk Shear: 5.34 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 ------------------------------------------------------------------------------- 500 102 7 16 7| 0.0 4.0 4.0| 3.6 -9.6 -6.1 -12.1 -0.50| 7.9 -3.9 1000 100 8 29 7| 0.0 2.2 2.2| 16.1 -9.6 6.4 6.4 0.11| 7.5 0.8 1500 98 12 49 10| 0.0 4.1 4.1| 32.5 -9.6 22.9 15.2 0.24| 8.2 1.9 2000 100 14 59 11| 1.4 3.1 4.5| 47.0 -9.6 37.3 18.7 0.31| 7.5 2.3 2500 103 15 66 11| 2.1 2.5 4.6| 55.8 -9.6 46.2 18.5 0.34| 7.0 2.4 3000 106 15 70 11| 2.4 2.1 4.5| 60.6 -9.6 50.9 17.0 0.36| 6.6 2.4 4000 113 15 76 9| 2.2 1.6 3.7| 60.7 -9.8 50.9 12.7 0.32| 5.5 1.8 5000 117 14 77 8| 2.0 1.2 3.2| 60.7 -10.4 50.4 10.1 0.25| 4.8 1.2 6000 120 12 73 6| 1.7 1.0 2.8| 60.7 -11.6 49.2 8.2 0.20| 4.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//LY295/skewt/LY295.skewt.20251206.23.gif