UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for LY295... Searching the city database file for: LY295 ... Date:2300Z 4 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 1010 42 6.6 5.9 95 0.7 6.2 355 3 279.0 279.9 278.9 294.7 5.77 1 1000 124 6.8 6.2 96 0.6 6.5 25 1 280.0 281.0 279.6 296.2 5.95 2 925 762 4.8 4.5 98 0.3 4.6 100 31 284.2 285.2 281.4 300.1 5.71 3 850 1449 1.8 0.5 91 1.3 1.2 120 21 288.0 288.8 281.9 301.4 4.67 4 744 2519 -0.9 -1.2 98 0.3 -1.0 168 24 296.3 297.1 285.4 310.2 4.71 5 700 3004 -3.9 -4.2 98 0.3 -4.0 190 25 298.2 298.9 285.4 310.2 4.00 6 583 4424 -12.5 -13.0 96 0.5 -12.7 182 24 304.1 304.6 285.9 311.7 2.41 7 554 4812 -14.7 -16.6 85 1.9 -15.3 180 24 306.0 306.4 286.1 312.0 1.88 8 500 5580 -20.1 -23.8 72 3.7 -20.9 175 23 308.5 308.7 286.1 312.2 1.12 9 400 7200 -32.5 -37.4 62 4.9 -33.0 195 31 312.7 312.8 286.8 314.1 0.38 10 350 8127 -40.1 -47.1 47 7.0 -40.5 190 32 314.7 314.7 287.2 315.2 0.16 11 300 9160 -49.1 -56.1 44 7.0 -49.3 185 33 316.1 316.2 287.6 316.4 0.06 12 250 10320 -59.1 -66.1 40 7.0 -59.2 190 44 318.2 318.2 288.2 318.3 0.02 13 204 11571 -68.3 -74.3 42 6.0 -68.3 180 27 322.8 322.8 289.6 322.8 0.01 14 200 11690 -67.1 -73.1 42 6.0 -67.1 180 31 326.5 326.5 290.7 326.5 0.01 15 193 11905 -64.9 -69.9 50 5.0 -65.0 184 31 333.4 333.4 292.6 333.4 0.02 16 168 12742 -68.5 -74.5 42 6.0 -68.5 198 32 340.9 340.9 294.6 340.9 0.01 17 150 13430 -61.9 -68.9 39 7.0 -62.0 210 33 363.4 363.4 299.4 363.5 0.02 18 145 13641 -58.5 -66.5 35 8.0 -58.7 212 33 372.9 372.9 301.1 373.0 0.03 19 132 14226 -62.1 -72.1 25 10.0 -62.2 218 35 376.6 376.6 301.7 376.7 0.02 20 114 15142 -57.3 -69.3 20 12.0 -57.6 227 36 401.7 401.7 305.5 401.8 0.03 21 102 15845 -57.1 -71.1 15 14.0 -57.5 234 38 415.0 415.1 307.2 415.2 0.03 22 100 15970 -57.5 -72.5 13 15.0 -57.9 235 38 416.6 416.6 307.3 416.7 0.02 23 78 17520 -62.3 -84.3 4 22.0 -62.6 242 33 437.4 437.4 309.6 437.4 0.00 24 70 18190 -60.7 -86.7 2 26.0 -61.1 245 31 454.5 454.5 311.3 454.5 0.00 25 57 19471 -60.3 -89.3 1 29.0 -60.8 239 41 482.9 482.9 313.7 483.0 0.00 26 50 20280 -64.7 -92.7 1 28.0 -65.0 235 48 491.0 491.0 314.3 491.0 0.00 27 45 20926 -61.3 -90.3 1 29.0 -61.9 241 53 514.3 514.3 315.9 514.3 0.00 28 33 22829 -64.9 -91.9 1 27.0 -65.4 259 68 552.4 552.4 318.2 552.5 0.00 29 30 23410 -63.9 -91.9 1 28.0 -64.5 265 73 570.4 570.4 319.2 570.5 0.00 30 24 24782 -62.5 -88.5 2 26.0 -63.3 612.1 612.1 321.2 612.1 0.01 TRP 204 11571 -68.3 -74.3 42 6.0 -68.3 180 27 322.8 322.8 289.6 322.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 779.33 mb = 2162.56 m = 7094.93 ft Wetbulb zero: 793.27 mb = 2004.07 m = 6574.94 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 93.13 % Est. max temperature: 15.17 C = 59.31 F Sfc-Lift cond lev (LCL): 999.26 mb = 130.07 m = 426.73 ft T: 6.78 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.04 C Layer 700.0- 583.0 mb Conv cond level (CCL): 920.90 mb = 798.11 m = 2618.43 ft Mean mixing ratio: 5.80 g/kg Conv temperature: 12.08 C = 53.74 F Cap Strength: 9.25 C Lifted Index: 10.11 C Risk: None Lifted Index @300 mb: 12.76 C Lifted Index @700 mb: 6.57 C Showalter Index: 7.92 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.60 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.10 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 36665.30 J/kg Cap Strength: 10.06 C Lift Cond Lev (LCL): 951.73 mb = 528.85 m = 1735.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 17 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 1010 42 355 3 0.3 -3.0 | 10 20 -3.5 -19.7 1 1000 124 25 1 -0.4 -0.9 | 13 18 -4.2 -17.6 2 925 762 100 31 -30.5 5.4 | 72 36 -34.3 -11.4 3 850 1449 120 21 -18.2 10.5 | 74 23 -21.9 -6.2 4 700 3004 190 25 4.3 24.6 | 184 8 0.6 7.9 5 500 5580 175 23 -2.0 22.9 | 137 8 -5.8 6.2 6 400 7200 195 31 8.0 29.9 | 198 14 4.3 13.2 7 300 9160 185 33 2.9 32.9 | 177 16 -0.9 16.1 8 250 10320 190 44 7.6 43.3 | 188 27 3.9 26.6 9 204 11571 180 27 0.0 27.0 | 160 11 -3.8 10.3 10 200 11690 180 31 0.0 31.0 | 165 15 -3.8 14.3 11 150 13430 210 33 16.5 28.6 | 227 17 12.7 11.8 12 100 15970 235 38 31.1 21.8 | 260 28 27.4 5.1 13 70 18190 245 31 28.1 13.1 | 278 25 24.3 -3.6 14 50 20280 235 48 39.3 27.5 | 253 37 35.6 10.8 15 30 23410 265 73 72.7 6.4 | 279 70 69.0 -10.4 Wind Parameters Mean winds (0-6000m): 162.6 at 22.9 knts Storm direction: 192.6 at 17.2 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 173.5 deg Storm rel helicity (0-3000m) pos: 356.9 neg: -1.7 tot: 355.2 m^2/s^2 ave: 118.4 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 9.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.25 Bulk Shear: 83.23 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 70 9 32 24| 20.9 0.0 20.9|119.6 0.0 119.6 239.2 0.73| 23.7 17.3 1000 100 18 58 26| 14.5 0.0 14.5|269.0 0.0 269.0 269.0 0.77| 22.4 17.2 1500 105 20 64 26| 8.0 0.0 8.0|278.9 -1.7 277.2 184.8 0.66| 18.1 11.9 2000 113 21 69 24| 6.5 0.0 6.5|312.4 -1.7 310.8 155.4 0.67| 15.8 10.6 2500 123 21 76 22| 5.5 0.0 5.5|337.7 -1.7 336.0 134.4 0.69| 14.5 10.0 3000 133 22 85 20| 4.8 0.0 4.8|356.9 -1.7 355.2 118.4 0.71| 13.6 9.7 4000 150 22 100 15| 3.6 0.3 3.9|356.9 -7.0 349.8 87.5 0.66| 10.6 7.0 5000 158 23 110 13| 2.9 0.5 3.4|356.9 -12.2 344.7 68.9 0.61| 8.7 5.3 6000 163 23 116 12| 2.6 0.5 3.2|364.1 -14.8 349.3 58.2 0.60| 7.6 4.6 Wrote GIF file: /home/apache/climate/data/raob//LY295/skewt/LY295.skewt.20251204.23.gif