UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 18 DEC 25 Station: LY275 WMO ident: 13275 Latitude: 44.77 Longitude: 20.42 ------------------------------------------------------------------------------- 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 1003 207 12.6 7.6 72 5.0 9.9 120 3 285.5 286.6 282.9 303.8 6.53 1 1001 224 13.6 6.6 63 7.0 9.8 147 7 286.7 287.7 283.0 303.9 6.11 2 1000 232 13.8 6.8 63 7.0 10.0 160 9 287.0 288.0 283.1 304.4 6.20 3 994 283 15.0 5.0 51 10.0 9.7 160 9 288.6 289.6 283.1 304.3 5.50 4 925 886 10.4 3.4 62 7.0 6.8 160 3 289.9 290.9 283.4 305.1 5.28 5 914 985 9.4 3.4 66 6.0 6.3 179 3 289.9 290.9 283.5 305.2 5.34 6 874 1355 7.6 -1.4 53 9.0 3.4 251 4 291.8 292.5 282.7 303.3 3.95 7 850 1584 5.6 -2.4 56 8.0 2.0 295 5 292.0 292.7 282.6 303.0 3.77 8 763 2454 -2.5 -4.4 87 1.9 -3.3 289 9 292.4 293.1 282.6 303.0 3.61 9 745 2644 -1.7 -8.7 59 7.0 -4.4 288 10 295.3 295.8 282.7 303.3 2.66 10 732 2784 -1.5 -10.5 50 9.0 -4.8 287 11 297.0 297.4 283.1 304.2 2.34 11 712 3004 -2.5 -16.5 33 14.0 -6.9 286 12 298.3 298.5 282.5 302.9 1.48 12 700 3139 -2.9 -14.9 39 12.0 -6.8 285 13 299.3 299.6 283.2 304.6 1.72 13 590 4468 -11.7 -32.7 16 21.0 -15.6 285 20 304.0 304.1 283.6 305.5 0.41 14 500 5710 -21.5 -41.5 15 20.0 -23.9 285 27 306.8 306.9 284.4 307.5 0.20 15 493 5814 -22.1 -44.1 12 22.0 -24.5 284 28 307.3 307.4 284.5 307.9 0.15 16 462 6289 -25.9 -32.9 52 7.0 -26.9 281 30 308.4 308.5 285.4 310.1 0.52 17 405 7232 -32.7 -45.7 26 13.0 -33.7 276 35 311.4 311.4 286.0 312.0 0.16 18 400 7320 -33.5 -45.5 29 12.0 -34.4 275 35 311.4 311.5 286.1 312.0 0.16 19 360 8047 -40.1 -46.1 53 6.0 -40.5 273 37 312.1 312.2 286.3 312.8 0.17 20 314 8961 -48.3 -51.1 73 2.8 -48.4 271 39 313.2 313.2 286.6 313.6 0.11 21 300 9260 -49.9 -56.9 44 7.0 -50.1 270 40 315.0 315.0 287.2 315.2 0.06 22 298 9304 -50.3 -57.3 43 7.0 -50.5 270 40 315.1 315.1 287.2 315.3 0.06 23 264 10090 -54.7 -64.7 28 10.0 -54.9 266 36 319.7 319.7 288.7 319.8 0.02 24 250 10440 -54.9 -67.9 19 13.0 -55.1 265 35 324.4 324.4 290.1 324.5 0.02 25 200 11850 -58.5 -73.5 13 15.0 -58.7 270 38 340.1 340.1 294.4 340.2 0.01 26 195 12009 -59.3 -75.3 11 16.0 -59.5 275 38 341.3 341.3 294.6 341.3 0.01 27 186 12305 -57.7 -74.7 10 17.0 -57.9 280 36 348.6 348.6 296.3 348.6 0.01 28 150 13650 -60.9 -82.9 4 22.0 -61.1 305 29 365.2 365.2 299.7 365.2 0.00 29 143 13947 -61.7 -84.7 3 23.0 -61.9 304 27 368.8 368.8 300.4 368.8 0.00 30 136 14261 -58.3 -82.3 3 24.0 -58.6 303 25 380.1 380.1 302.3 380.2 0.00 31 123 14890 -61.7 -89.7 1 28.0 -61.9 300 20 385.0 385.0 303.1 385.0 0.00 32 103 15987 -63.1 -92.1 1 29.0 -63.3 296 12 402.4 402.4 305.5 402.4 0.00 33 100 16170 -62.1 -91.1 1 29.0 -62.3 295 11 407.7 407.7 306.2 407.7 0.00 34 70 18360 -63.7 -91.7 1 28.0 -64.0 260 19 448.1 448.1 310.7 448.1 0.00 35 62 19103 -64.5 -92.5 1 28.0 -64.8 276 18 462.2 462.2 312.0 462.2 0.00 36 50 20430 -60.7 -89.7 1 29.0 -61.2 305 15 500.4 500.4 315.0 500.5 0.00 37 36 22485 -57.9 -87.9 1 30.0 -58.9 324 30 557.0 557.0 318.5 557.0 0.00 38 30 23620 -63.1 -92.1 1 29.0 -63.7 335 38 572.6 572.6 319.3 572.6 0.00 39 29 23830 -63.3 -92.3 1 29.0 -64.0 333 41 577.6 577.6 319.5 577.7 0.00 40 20 26100 -68.3 -95.3 1 27.0 -68.8 315 73 627.1 627.1 321.8 627.1 0.00 41 17 27070 -70.5 -96.5 1 26.0 -70.9 649.9 649.9 322.7 649.9 0.00 42 10 30218 -70.7 -96.7 1 26.0 -71.3 755.6 755.6 326.1 755.7 0.00 TRP 195 12009 -59.3 -75.3 11 16.0 -59.5 275 38 341.3 341.3 294.6 341.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 789.85 mb = 2185.45 m = 7170.01 ft Wetbulb zero: 816.99 mb = 1903.12 m = 6243.75 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 41.57 % Est. max temperature: 19.08 C = 66.35 F Sfc-Lift cond lev (LCL): 930.09 mb = 839.95 m = 2755.70 ft T: 10.75 C 700-500 lapse rate: 7.23 C/km ThetaE index: 2.19 C Layer 874.0- 745.0 mb Conv cond level (CCL): 808.11 mb = 1991.13 m = 6532.49 ft Mean mixing ratio: 5.40 g/kg Conv temperature: 19.34 C = 66.80 F Cap Strength: 4.33 C Lifted Index: 4.20 C Risk: None Lifted Index @300 mb: 7.44 C Lifted Index @700 mb: 3.91 C Showalter Index: 5.37 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 19.10 C K Index: 12.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.32 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 52092.80 J/kg Cap Strength: 4.34 C Lift Cond Lev (LCL): 843.64 mb = 1644.50 m = 5395.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 11 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 1003 207 120 3 -2.6 1.5 | 130 14 -10.7 8.9 1 1000 232 160 9 -3.1 8.5 | 145 19 -11.1 15.9 2 925 886 160 3 -1.0 2.8 | 138 14 -9.1 10.2 3 850 1584 295 5 4.5 -2.1 | 146 6 -3.5 5.3 4 700 3139 285 13 12.6 -3.4 | 228 6 4.5 4.0 5 500 5710 285 27 26.1 -7.0 | 269 18 18.0 0.4 6 400 7320 275 35 34.9 -3.1 | 261 27 26.8 4.4 7 300 9260 270 40 40.0 -0.0 | 257 33 31.9 7.4 8 250 10440 265 35 34.9 3.1 | 249 29 26.8 10.5 9 200 11850 270 38 38.0 -0.0 | 256 31 29.9 7.4 10 195 12009 275 38 37.9 -3.3 | 262 30 29.8 4.1 11 150 13650 305 29 23.8 -16.6 | 300 18 15.7 -9.2 12 100 16170 295 11 10.0 -4.6 | 215 3 1.9 2.8 13 70 18360 260 19 18.7 3.3 | 225 15 10.6 10.7 14 50 20430 305 15 12.3 -8.6 | 286 4 4.2 -1.2 15 30 23620 335 38 16.1 -34.4 | 344 28 8.0 -27.0 16 20 26100 315 73 51.6 -51.6 | 315 62 43.6 -44.2 Wind Parameters Mean winds (0-6000m): 282.6 at 14.6 knts Storm direction: 312.6 at 11.0 knts Shear (0-3000m) pos: 1.5 neg: 1.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -8.4 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 48.58 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 ------------------------------------------------------------------------------- 500 160 7 143 17| 3.1 0.0 3.1| 17.2 -4.9 12.3 24.7 0.30| 10.3 3.1 1000 166 5 143 16| 2.8 0.0 2.8| 27.2 -6.3 20.9 20.9 0.37| 7.9 2.9 1500 186 5 149 15| 3.0 0.0 3.0| 29.7 -8.4 21.2 14.2 0.25| 7.4 1.9 2000 235 5 161 11| 2.2 0.7 2.9| 32.6 -8.4 24.1 12.1 0.32| 6.2 2.0 2500 263 6 167 8| 1.8 1.1 2.8| 35.6 -8.4 27.1 10.9 0.38| 5.5 2.1 3000 272 7 174 7| 1.5 1.3 2.8| 38.6 -8.4 30.2 10.1 0.42| 5.1 2.1 4000 279 9 192 6| 1.1 1.7 2.8| 45.9 -8.4 37.5 9.4 0.45| 4.5 2.0 5000 282 12 216 6| 0.9 1.9 2.8| 53.2 -8.4 44.8 9.0 0.44| 4.2 1.8 6000 283 15 236 7| 0.7 2.1 2.8| 56.9 -12.5 44.4 7.4 0.39| 3.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//LY275/skewt/LY275.skewt.20251218.23.gif