UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122611.upa.cvt Date: 1100Z 26 DEC 25 Searching for LIRE... Searching the city database file for: LIRE ... Date:1100Z 26 DEC 25 Station: LIRE WMO ident: 16245 Latitude: 41.65 Longitude: 12.43 Elevation: 12.00 ------------------------------------------------------------------------------- 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 1016 12 14.0 8.0 67 6.0 10.7 30 2 285.8 287.0 283.1 304.4 6.63 1 1000 169 12.8 4.8 58 8.0 8.6 100 4 286.0 286.9 281.8 301.1 5.39 2 996 203 13.4 2.4 47 11.0 7.9 101 5 286.9 287.7 281.3 299.9 4.56 3 925 820 9.2 0.2 53 9.0 4.9 120 19 288.7 289.5 281.7 300.8 4.19 4 850 1513 3.2 -0.4 77 3.6 1.5 130 15 289.5 290.3 282.2 302.1 4.37 5 741 2609 -5.1 -5.9 94 0.8 -5.4 126 14 292.0 292.6 282.1 301.8 3.32 6 731 2717 -3.9 -8.9 68 5.0 -5.8 126 13 294.5 295.0 282.4 302.5 2.67 7 726 2771 -3.9 -10.9 58 7.0 -6.4 126 13 295.1 295.5 282.2 302.0 2.29 8 700 3058 -5.7 -11.7 63 6.0 -7.8 125 13 296.2 296.6 282.5 303.0 2.23 9 672 3377 -7.7 -16.7 48 9.0 -10.4 124 13 297.4 297.7 282.3 302.2 1.54 10 654 3588 -9.3 -14.0 69 4.7 -10.8 124 12 297.9 298.3 283.0 304.0 1.98 11 639 3767 -10.5 -25.5 28 15.0 -13.9 124 12 298.5 298.7 281.7 301.0 0.75 12 606 4174 -12.7 -26.7 30 14.0 -15.7 123 12 300.6 300.7 282.5 302.9 0.71 13 582 4481 -15.1 -31.1 24 16.0 -18.0 122 11 301.3 301.3 282.5 302.9 0.49 14 552 4879 -18.7 -25.7 54 7.0 -20.1 121 11 301.6 301.7 283.1 304.4 0.85 15 543 5001 -19.5 -36.5 21 17.0 -21.9 121 11 302.1 302.1 282.6 303.1 0.31 16 521 5308 -21.5 -47.5 8 26.0 -24.0 121 10 303.2 303.3 282.8 303.6 0.10 17 500 5610 -24.1 -47.1 10 23.0 -26.2 120 10 303.7 303.7 283.0 304.1 0.11 18 415 6935 -35.5 -43.5 44 8.0 -36.1 220 10 305.6 305.7 283.9 306.3 0.20 19 400 7190 -37.5 -48.5 31 11.0 -38.1 240 10 306.3 306.3 284.1 306.7 0.12 20 394 7294 -38.3 -51.3 24 13.0 -38.9 242 11 306.5 306.6 284.1 306.9 0.09 21 368 7758 -42.3 -46.9 61 4.6 -42.5 252 13 307.3 307.3 284.5 307.8 0.15 22 358 7943 -43.7 -52.7 36 9.0 -44.0 255 15 307.8 307.8 284.6 308.1 0.08 23 328 8522 -49.3 -54.3 56 5.0 -49.4 268 18 307.9 307.9 284.7 308.2 0.07 24 319 8704 -50.5 -59.5 34 9.0 -50.7 271 19 308.7 308.7 284.9 308.9 0.04 25 300 9100 -53.9 -60.9 42 7.0 -54.0 280 22 309.4 309.4 285.1 309.5 0.04 26 298 9143 -54.3 -62.3 37 8.0 -54.4 277 22 309.4 309.4 285.1 309.5 0.03 27 281 9519 -56.7 -60.8 60 4.1 -56.8 247 27 311.2 311.2 285.8 311.3 0.04 28 280 9542 -56.7 -61.0 58 4.3 -56.8 245 27 311.5 311.5 285.9 311.7 0.04 29 276 9634 -54.9 -67.9 19 13.0 -55.1 246 26 315.4 315.4 287.2 315.5 0.01 30 255 10143 -53.9 -74.9 6 21.0 -54.1 249 20 324.1 324.1 290.0 324.1 0.01 31 250 10270 -54.7 -76.7 5 22.0 -54.9 250 18 324.7 324.7 290.2 324.8 0.00 32 229 10832 -56.1 -74.1 9 18.0 -56.3 246 16 330.9 330.9 292.0 330.9 0.01 33 200 11700 -54.3 -81.3 2 27.0 -54.6 240 14 346.8 346.8 295.9 346.8 0.00 34 150 13540 -53.9 -82.9 2 29.0 -54.3 260 23 377.2 377.2 301.8 377.2 0.00 35 149 13583 -53.7 -82.7 2 29.0 -54.1 260 23 378.3 378.3 302.0 378.3 0.00 36 125 14691 -59.5 -84.5 2 25.0 -59.7 264 27 387.2 387.2 303.4 387.3 0.00 37 100 16090 -56.9 -84.9 2 28.0 -57.3 270 32 417.8 417.8 307.4 417.8 0.00 38 95 16415 -58.9 -85.9 2 27.0 -59.3 276 30 420.0 420.0 307.7 420.1 0.00 39 91 16688 -56.1 -85.1 1 29.0 -56.6 282 28 430.8 430.8 308.9 430.8 0.00 40 79 17582 -60.7 -86.7 2 26.0 -61.0 300 22 439.1 439.1 309.8 439.1 0.00 41 70 18340 -59.5 -86.5 2 27.0 -59.9 315 17 457.1 457.1 311.5 457.1 0.00 42 59 19412 -58.1 -87.1 1 29.0 -58.7 323 16 483.1 483.1 313.7 483.2 0.00 43 50 20450 -59.5 -87.5 1 28.0 -60.1 330 16 503.3 503.3 315.2 503.3 0.00 44 43 21390 -59.5 -87.5 1 28.0 -60.2 330 15 525.4 525.5 316.6 525.5 0.00 45 38 22152 -64.3 -89.3 2 25.0 -64.7 330 15 532.1 532.1 317.1 532.1 0.00 46 32 23205 -62.5 -89.5 1 27.0 -63.1 330 14 563.8 563.8 318.8 563.8 0.00 47 30 23600 -64.7 -89.7 2 25.0 -65.2 330 14 568.3 568.3 319.0 568.3 0.00 48 20 26090 -64.1 -90.1 2 26.0 -64.9 5 36 640.0 640.0 322.3 640.0 0.01 49 18 26730 -66.3 -91.3 2 25.0 -67.0 356 38 652.6 652.6 322.8 652.6 0.01 50 14 28274 -59.5 -88.5 1 29.0 -61.4 334 41 724.3 724.3 325.2 724.4 0.01 51 10 30350 -64.7 -90.7 2 26.0 -66.1 305 46 778.0 778.0 326.7 778.1 0.01 52 9.1 30924 -66.3 -90.3 2 24.0 -67.5 793.2 793.2 327.1 793.3 0.01 53 6.1 33390 -58.9 -86.9 2 28.0 -62.6 921.1 921.1 329.8 921.5 0.03 TRP 280 9542 -56.7 -61.0 58 4.3 -56.8 245 27 311.5 311.5 285.9 311.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5441.00 m Freezing level: 807.98 mb = 1935.72 m = 6350.73 ft Wetbulb zero: 825.88 mb = 1743.03 m = 5718.54 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 52.43 % Est. max temperature: 17.50 C = 63.51 F Sfc-Lift cond lev (LCL): 928.29 mb = 790.34 m = 2592.95 ft T: 9.40 C 700-500 lapse rate: 7.21 C/km ThetaE index: 4.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 800.40 mb = 1993.40 m = 6539.95 ft Mean mixing ratio: 4.63 g/kg Conv temperature: 18.82 C = 65.87 F Cap Strength: 4.44 C Lifted Index: 4.36 C Risk: None Lifted Index @300 mb: 6.20 C Lifted Index @700 mb: 3.30 C Showalter Index: 3.42 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 23.70 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.15 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 67841.32 J/kg Cap Strength: 4.43 C Lift Cond Lev (LCL): 837.58 mb = 1630.58 m = 5349.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 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 1016 12 30 2 -1.0 -1.7 | 343 11 3.0 -10.2 1 1000 169 100 4 -3.9 0.7 | 359 8 0.1 -7.7 2 925 820 120 19 -16.5 9.5 | 95 12 -12.4 1.1 3 850 1513 130 15 -11.5 9.6 | 99 8 -7.4 1.2 4 700 3058 125 13 -10.6 7.5 | 82 7 -6.6 -1.0 5 500 5610 120 10 -8.7 5.0 | 53 6 -4.6 -3.4 6 400 7190 240 10 8.7 5.0 | 285 13 12.7 -3.4 7 300 9100 280 22 21.7 -3.8 | 295 28 25.7 -12.3 8 280 9542 245 27 24.5 11.4 | 264 29 28.5 3.0 9 250 10270 250 18 16.9 6.2 | 276 21 21.0 -2.3 10 200 11700 240 14 12.1 7.0 | 275 16 16.2 -1.4 11 150 13540 260 23 22.7 4.0 | 279 27 26.7 -4.4 12 100 16090 270 32 32.0 -0.0 | 283 37 36.0 -8.4 13 70 18340 315 17 12.0 -12.0 | 322 26 16.1 -20.5 14 50 20450 330 16 8.0 -13.9 | 332 25 12.0 -22.3 15 30 23600 330 14 7.0 -12.1 | 332 23 11.0 -20.6 16 20 26090 5 36 -3.1 -35.9 | 359 44 0.9 -44.3 17 10 30350 305 46 37.7 -26.4 | 310 54 41.7 -34.8 Wind Parameters Mean winds (0-6000m): 124.4 at 12.5 knts Storm direction: 154.4 at 9.4 knts Shear (0-3000m) pos: 2.7 neg: 0.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -4.0 tot: 37.5 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.72 Bulk Shear: 5.89 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 ------------------------------------------------------------------------------- 500 105 7 19 7| 12.1 0.0 12.1| 22.6 0.0 22.6 45.2 0.89| 12.3 11.0 1000 117 12 64 7| 9.3 0.0 9.3| 40.3 0.0 40.3 40.3 0.83| 10.6 8.9 1500 121 13 78 8| 5.3 0.0 5.3| 41.4 0.0 41.4 27.6 0.73| 8.3 6.1 2000 123 14 82 7| 4.0 0.2 4.2| 41.4 -1.4 40.1 20.0 0.68| 6.4 4.4 2500 124 14 84 7| 3.2 0.3 3.5| 41.4 -2.7 38.7 15.5 0.63| 5.3 3.4 3000 124 14 85 7| 2.7 0.4 3.0| 41.4 -4.0 37.5 12.5 0.59| 4.5 2.7 4000 124 13 83 7| 2.0 0.5 2.4| 41.4 -5.9 35.5 8.9 0.52| 3.6 1.9 5000 124 13 80 7| 1.6 0.5 2.1| 41.4 -7.8 33.6 6.7 0.46| 3.0 1.4 6000 124 12 77 6| 1.4 0.5 1.9| 43.2 -8.9 34.2 5.7 0.42| 3.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//LIRE/skewt/LIRE.skewt.20251226.11.gif