UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122523.upa.cvt Date: 2300Z 25 DEC 25 Searching for LY295... Searching the city database file for: LY295 ... Date:2300Z 25 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 1029 45 -2.5 -3.7 91 1.2 -2.9 75 5 268.4 268.9 268.7 276.0 2.82 1 1000 271 -4.1 -4.4 98 0.3 -4.2 80 5 269.0 269.5 269.0 276.5 2.75 2 940 756 -7.5 -7.7 98 0.2 -7.6 84 8 270.4 270.8 269.0 276.6 2.27 3 929 847 -7.1 -7.2 99 0.1 -7.1 85 9 271.7 272.1 270.1 278.3 2.39 4 925 881 -6.1 -6.1 100 0.0 -6.1 85 9 273.1 273.5 271.3 280.2 2.62 5 914 975 -4.3 -4.3 100 0.0 -4.3 91 11 275.9 276.4 273.6 284.2 3.04 6 875 1320 -3.5 -3.5 100 0.0 -3.5 111 17 280.1 280.7 276.5 289.6 3.37 7 867 1393 -2.3 -2.3 100 0.0 -2.3 116 18 282.1 282.8 277.9 292.6 3.72 8 850 1550 -2.7 -2.7 100 0.0 -2.7 125 21 283.3 284.0 278.5 293.7 3.68 9 768 2351 -5.5 -5.7 98 0.2 -5.6 149 17 288.6 289.2 280.5 298.1 3.25 10 707 2995 -9.9 -10.1 98 0.2 -10.0 168 13 290.7 291.1 280.5 298.1 2.51 11 700 3072 -8.7 -9.6 93 0.9 -9.0 170 13 292.9 293.3 281.6 300.7 2.63 12 681 3285 -9.5 -11.2 87 1.7 -10.1 172 12 294.3 294.7 282.0 301.5 2.38 13 608 4152 -15.1 -17.1 85 2.0 -15.6 178 9 297.5 297.8 282.4 302.6 1.64 14 591 4366 -17.9 -25.9 50 8.0 -19.4 180 8 296.7 296.8 281.0 299.2 0.78 15 531 5160 -22.3 -29.3 53 7.0 -23.4 186 5 300.6 300.7 282.5 302.7 0.64 16 514 5399 -23.5 -38.5 24 15.0 -25.3 188 4 302.0 302.0 282.5 302.9 0.27 17 500 5600 -25.1 -38.1 29 13.0 -26.6 190 3 302.4 302.5 282.8 303.4 0.29 18 491 5732 -26.3 -34.3 47 8.0 -27.3 185 4 302.5 302.6 283.0 304.0 0.43 19 476 5955 -28.1 -42.1 25 14.0 -29.4 177 6 303.0 303.0 282.9 303.7 0.20 20 441 6499 -32.3 -37.1 62 4.8 -32.8 156 11 304.4 304.5 283.7 305.6 0.36 21 400 7180 -37.9 -42.4 63 4.5 -38.2 130 17 305.7 305.8 284.0 306.5 0.23 22 386 7424 -40.1 -44.5 63 4.4 -40.4 128 18 306.0 306.0 284.1 306.6 0.19 23 300 9090 -53.7 -58.7 54 5.0 -53.8 110 23 309.7 309.7 285.2 309.8 0.05 24 278 9575 -57.9 -63.9 46 6.0 -58.0 108 24 310.4 310.4 285.5 310.5 0.03 25 250 10240 -60.5 -67.5 39 7.0 -60.6 105 25 316.1 316.1 287.5 316.2 0.02 26 247 10315 -61.1 -68.1 39 7.0 -61.2 110 21 316.3 316.3 287.5 316.4 0.02 27 231 10732 -58.7 -66.7 35 8.0 -58.8 91 18 326.1 326.1 290.6 326.2 0.02 28 214 11208 -61.5 -71.5 25 10.0 -61.6 69 16 328.9 328.9 291.4 329.0 0.01 29 200 11630 -58.5 -69.5 23 11.0 -58.6 50 13 340.1 340.1 294.4 340.2 0.02 30 199 11662 -58.1 -69.1 23 11.0 -58.3 48 13 341.2 341.2 294.6 341.3 0.02 31 186 12084 -61.3 -73.3 19 12.0 -61.4 18 11 342.7 342.7 295.0 342.8 0.01 32 156 13183 -57.9 -70.9 17 13.0 -58.1 302 8 366.2 366.2 299.9 366.3 0.02 33 150 13430 -59.1 -73.1 15 14.0 -59.3 285 7 368.3 368.3 300.2 368.3 0.01 34 126 14522 -59.7 -75.7 11 16.0 -59.9 315 10 386.0 386.0 303.2 386.1 0.01 35 121 14777 -56.5 -74.5 9 18.0 -56.9 322 10 396.4 396.4 304.7 396.4 0.01 36 109 15434 -60.7 -80.7 6 20.0 -60.9 340 12 400.5 400.5 305.3 400.5 0.01 37 100 15970 -61.1 -82.1 5 21.0 -61.3 355 13 409.7 409.7 306.5 409.7 0.00 38 89 16691 -62.9 -87.9 2 25.0 -63.1 350 14 420.0 420.0 307.7 420.0 0.00 39 85 16977 -59.7 -86.7 2 27.0 -60.0 348 15 432.0 432.0 309.0 432.0 0.00 40 72 18014 -60.3 -89.3 1 29.0 -60.7 341 17 451.7 451.7 311.0 451.7 0.00 41 70 18190 -58.5 -88.5 1 30.0 -59.0 340 17 459.2 459.2 311.7 459.2 0.00 42 67 18466 -57.1 -87.1 1 30.0 -57.7 342 19 468.1 468.1 312.5 468.1 0.00 43 62 18953 -60.1 -89.1 1 29.0 -60.6 345 21 471.9 471.9 312.8 471.9 0.00 44 52 20054 -58.3 -88.3 1 30.0 -59.0 353 28 500.4 500.4 315.0 500.5 0.00 45 50 20300 -59.3 -89.3 1 30.0 -59.9 355 29 503.7 503.7 315.2 503.8 0.00 46 38 22003 -62.9 -91.9 1 29.0 -63.4 347 29 535.7 535.7 317.3 535.7 0.00 47 35 22511 -61.1 -90.1 1 29.0 -61.8 345 29 553.1 553.1 318.3 553.2 0.00 48 30 23460 -64.3 -92.3 1 28.0 -64.8 340 29 569.3 569.3 319.1 569.4 0.00 49 26 24329 -67.3 -94.3 1 27.0 -67.7 584.6 584.6 319.9 584.6 0.00 50 24 24814 -65.1 -93.1 1 28.0 -65.7 604.5 604.5 320.8 604.6 0.00 TRP 247 10315 -61.1 -68.1 39 7.0 -61.2 110 21 316.3 316.3 287.5 316.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 82.58 % Est. max temperature: 8.84 C = 47.91 F Sfc-Lift cond lev (LCL): 1009.62 mb = 195.33 m = 640.85 ft T: -3.56 C 700-500 lapse rate: 6.49 C/km Conv cond level (CCL): 971.17 mb = 500.11 m = 1640.77 ft Mean mixing ratio: 2.57 g/kg Conv temperature: -1.25 C = 29.75 F Cap Strength: 21.42 C Lifted Index: 21.52 C Risk: None Lifted Index @300 mb: 23.48 C Lifted Index @700 mb: 16.59 C Showalter Index: 8.34 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.40 C Cross Totals Index: 22.40 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.03 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 45878.01 J/kg Cap Strength: 21.52 C Lift Cond Lev (LCL): 972.27 mb = 491.25 m = 1611.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 at 8 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 1029 45 75 5 -4.8 -1.3 | 24 10 -4.2 -9.2 1 1000 271 80 5 -4.9 -0.9 | 26 10 -4.3 -8.8 2 925 881 85 9 -9.0 -0.8 | 44 12 -8.3 -8.7 3 850 1550 125 21 -17.2 12.0 | 104 17 -16.5 4.1 4 700 3072 170 13 -2.3 12.8 | 162 5 -1.6 4.9 5 500 5600 190 3 0.5 3.0 | 347 5 1.2 -4.9 6 400 7180 130 17 -13.0 10.9 | 104 13 -12.4 3.0 7 300 9090 110 23 -21.6 7.9 | 90 21 -21.0 -0.0 8 250 10240 105 25 -24.1 6.5 | 87 24 -23.5 -1.4 9 247 10315 110 21 -19.7 7.2 | 88 19 -19.1 -0.7 10 200 11630 50 13 -10.0 -8.4 | 30 19 -9.3 -16.3 11 150 13430 285 7 6.8 -1.8 | 323 12 7.4 -9.7 12 100 15970 355 13 1.1 -13.0 | 355 21 1.8 -20.8 13 70 18190 340 17 5.8 -16.0 | 345 25 6.5 -23.9 14 50 20300 355 29 2.5 -28.9 | 355 37 3.2 -36.8 15 30 23460 340 29 9.9 -27.3 | 343 37 10.6 -35.1 Wind Parameters Mean winds (0-6000m): 145.2 at 10.6 knts Storm direction: 175.2 at 7.9 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 135.8 deg Storm rel helicity (0-3000m) pos: 98.3 neg: 0.0 tot: 98.3 m^2/s^2 ave: 32.8 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 12.39 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 80 5 28 10| 2.0 0.0 2.0| 4.9 0.0 4.9 9.7 0.82| 2.3 1.9 1000 84 7 37 11| 3.8 0.0 3.8| 21.0 0.0 21.0 21.0 0.87| 4.1 3.5 1500 102 10 58 11| 6.2 0.0 6.2| 68.2 0.0 68.2 45.4 0.92| 7.0 6.4 2000 113 12 75 11| 4.3 0.0 4.3| 83.6 0.0 83.6 41.8 0.87| 6.7 5.8 2500 121 13 85 11| 3.2 0.0 3.2| 92.8 0.0 92.8 37.1 0.83| 6.4 5.3 3000 127 14 92 10| 2.5 0.0 2.5| 98.3 0.0 98.3 32.8 0.80| 6.1 4.9 4000 137 13 101 8| 1.5 0.0 1.5| 99.6 0.0 99.6 24.9 0.76| 5.2 3.9 5000 142 12 103 7| 0.9 0.0 0.9|100.4 0.0 100.4 20.1 0.74| 4.5 3.4 6000 145 11 98 5| 0.6 0.3 0.9|101.3 -0.1 101.2 16.9 0.68| 4.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//LY295/skewt/LY295.skewt.20251225.23.gif