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 LIRE... Searching the city database file for: LIRE ... Date:2300Z 18 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 1024 12 14.2 8.2 67 6.0 10.9 105 3 285.4 286.6 283.0 304.0 6.67 1 1006 180 16.4 5.4 48 11.0 10.5 131 10 289.1 290.0 283.4 305.0 5.59 2 1000 237 16.0 5.0 48 11.0 10.2 140 13 289.1 290.1 283.3 304.8 5.47 3 925 894 10.6 9.5 93 1.1 10.0 210 11 290.1 291.6 286.4 313.0 8.08 4 914 994 9.8 9.6 99 0.2 9.7 210 11 290.3 291.8 286.6 313.6 8.23 5 850 1594 6.2 4.9 91 1.3 5.5 210 11 292.6 293.8 285.7 311.1 6.40 6 828 1808 4.4 4.3 99 0.1 4.4 217 11 292.9 294.1 285.7 311.1 6.30 7 810 1987 4.0 0.5 78 3.5 2.3 224 12 294.4 295.2 284.8 308.7 4.90 8 700 3158 -3.7 -3.7 100 0.0 -3.7 265 14 298.4 299.1 285.6 310.8 4.15 9 669 3513 -6.5 -6.5 100 0.0 -6.5 262 16 299.1 299.8 285.2 309.8 3.51 10 654 3690 -7.1 -11.8 69 4.7 -8.8 260 16 300.4 300.8 284.5 307.7 2.37 11 653 3702 -7.3 -16.3 49 9.0 -10.1 260 16 300.3 300.6 283.6 305.5 1.64 12 651 3726 -7.7 -18.7 41 11.0 -10.8 260 17 300.1 300.4 283.1 304.4 1.34 13 631 3968 -8.1 -19.1 41 11.0 -11.2 257 18 302.4 302.6 284.0 306.6 1.34 14 621 4092 -7.7 -20.7 34 13.0 -11.3 256 18 304.2 304.4 284.6 308.0 1.18 15 607 4269 -8.7 -14.7 62 6.0 -10.6 254 19 305.0 305.4 285.8 311.4 2.01 16 578 4646 -11.7 -24.7 33 13.0 -14.8 251 21 305.8 306.0 284.8 308.8 0.89 17 575 4686 -11.9 -18.9 56 7.0 -13.9 250 21 306.0 306.3 285.7 310.9 1.49 18 570 4753 -12.3 -22.3 43 10.0 -14.9 250 21 306.3 306.6 285.3 310.0 1.12 19 561 4874 -13.5 -17.9 69 4.4 -14.7 249 22 306.3 306.6 285.9 311.7 1.67 20 526 5361 -16.1 -28.1 35 12.0 -18.6 244 24 308.9 309.0 285.8 311.3 0.72 21 500 5740 -19.5 -24.5 64 5.0 -20.6 240 26 309.3 309.5 286.3 312.8 1.05 22 489 5904 -20.9 -24.3 74 3.4 -21.7 241 27 309.5 309.7 286.5 313.2 1.09 23 483 5996 -19.7 -33.7 28 14.0 -22.0 242 28 312.1 312.2 286.6 313.7 0.46 24 470 6197 -21.3 -39.3 18 18.0 -23.7 243 29 312.6 312.6 286.6 313.5 0.27 25 411 7168 -30.1 -31.8 85 1.7 -30.3 249 37 313.4 313.6 287.3 315.7 0.65 26 400 7360 -31.5 -34.9 72 3.4 -31.9 250 38 314.0 314.1 287.3 315.8 0.49 27 367 7964 -35.9 -45.9 35 10.0 -36.6 249 44 316.0 316.1 287.6 316.7 0.17 28 361 8078 -36.5 -45.5 39 9.0 -37.2 248 45 316.7 316.7 287.9 317.4 0.18 29 314 9027 -45.1 -47.8 74 2.7 -45.2 246 54 317.6 317.7 288.2 318.2 0.16 30 300 9330 -47.9 -52.9 56 5.0 -48.1 245 57 317.8 317.9 288.2 318.2 0.09 31 296 9418 -48.7 -53.3 59 4.6 -48.8 245 59 317.9 317.9 288.2 318.3 0.09 32 270 10016 -52.5 -61.5 33 9.0 -52.7 248 73 320.9 320.9 289.0 321.0 0.04 33 250 10510 -55.1 -59.9 55 4.8 -55.2 250 84 324.1 324.2 290.0 324.3 0.05 34 245 10639 -56.2 -59.4 67 3.2 -56.3 250 87 324.3 324.3 290.1 324.5 0.05 35 243 10692 -56.7 -59.2 73 2.5 -56.8 251 85 324.4 324.4 290.2 324.6 0.05 36 230 11040 -58.9 -66.9 35 8.0 -59.0 255 71 326.2 326.2 290.6 326.3 0.02 37 223 11235 -58.7 -72.7 15 14.0 -58.8 253 64 329.4 329.4 291.6 329.4 0.01 38 210 11613 -59.5 -78.5 7 19.0 -59.6 248 50 333.8 333.8 292.7 333.9 0.00 39 200 11920 -59.7 -77.7 8 18.0 -59.9 245 39 338.2 338.2 293.9 338.2 0.00 40 150 13710 -61.5 -83.5 4 22.0 -61.7 255 30 364.1 364.1 299.5 364.1 0.00 41 144 13962 -62.5 -84.5 4 22.0 -62.7 253 29 366.7 366.7 299.9 366.7 0.00 42 138 14226 -59.9 -83.9 3 24.0 -60.1 251 28 375.7 375.7 301.5 375.7 0.00 43 129 14645 -62.5 -84.5 4 22.0 -62.7 248 26 378.4 378.4 302.0 378.4 0.00 44 100 16210 -63.7 -85.7 3 22.0 -63.9 235 20 404.7 404.7 305.8 404.7 0.00 45 89 16927 -61.5 -86.5 2 25.0 -61.8 243 20 422.8 422.8 308.0 422.8 0.00 46 77 17819 -63.7 -86.7 3 23.0 -63.9 253 20 436.1 436.1 309.5 436.1 0.00 47 71 18321 -59.5 -86.5 2 27.0 -59.9 259 20 455.2 455.2 311.3 455.3 0.00 48 70 18410 -59.5 -86.5 2 27.0 -59.9 260 20 457.1 457.1 311.5 457.1 0.00 49 55 19914 -61.3 -87.3 2 26.0 -61.7 285 14 485.6 485.6 313.9 485.6 0.00 50 50 20510 -58.3 -86.3 2 28.0 -59.0 295 12 506.1 506.1 315.4 506.1 0.00 51 46 21036 -56.3 -85.3 1 29.0 -57.2 297 14 523.1 523.1 316.5 523.2 0.01 52 35 22773 -54.9 -84.9 1 30.0 -56.3 305 21 569.3 569.3 319.1 569.4 0.01 53 30 23750 -57.9 -86.9 1 29.0 -59.0 310 25 586.8 586.8 320.0 586.8 0.01 54 21 25985 -58.7 -87.7 1 29.0 -60.2 306 50 647.4 647.4 322.6 647.5 0.01 55 20 26290 -59.1 -87.1 1 28.0 -60.6 305 53 655.3 655.3 322.9 655.3 0.01 56 10 30560 -65.1 -90.1 2 25.0 -66.4 300 103 776.5 776.6 326.7 776.6 0.01 57 9.5 30872 -66.1 -91.1 2 25.0 -67.3 784.2 784.2 326.8 784.3 0.01 58 8.1 31847 -62.5 -89.5 1 27.0 -64.6 835.1 835.1 328.1 835.2 0.02 59 6.0 33686 -65.5 -90.5 2 25.0 -67.4 897.0 897.0 329.4 897.1 0.02 60 5.1 34679 -63.3 -89.3 2 26.0 -66.0 949.6 949.6 330.4 949.9 0.03 TRP 230 11040 -58.9 -66.9 35 8.0 -59.0 255 71 326.2 326.2 290.6 326.3 0.02 WND 245 10639 -56.2 -59.4 67 3.2 -56.3 250 87 324.3 324.3 290.1 324.5 0.05 Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 752.86 mb = 2595.45 m = 8515.14 ft Wetbulb zero: 767.99 mb = 2414.48 m = 7921.42 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 72.09 % Est. max temperature: 20.59 C = 69.06 F Sfc-Lift cond lev (LCL): 935.65 mb = 797.55 m = 2616.59 ft T: 11.39 C 700-500 lapse rate: 6.12 C/km ThetaE index: 2.57 C Layer 850.0- 828.0 mb Conv cond level (CCL): 836.68 mb = 1723.11 m = 5653.17 ft Mean mixing ratio: 6.60 g/kg Conv temperature: 21.67 C = 71.00 F Cap Strength: 4.56 C Lifted Index: 4.12 C Risk: None Lifted Index @300 mb: 7.22 C Lifted Index @700 mb: 1.44 C Showalter Index: 2.16 C Risk: Showers probable Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 24.40 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 128.80 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.55 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 55568.48 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 882.37 mb = 1284.96 m = 4215.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 12 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 1024 12 105 3 -2.9 0.8 | 92 15 -15.0 0.4 1 1000 237 140 13 -8.4 10.0 | 115 23 -20.5 9.6 2 925 894 210 11 5.5 9.5 | 144 11 -6.6 9.2 3 850 1594 210 11 5.5 9.5 | 144 11 -6.6 9.2 4 700 3158 265 14 13.9 1.2 | 245 2 1.8 0.9 5 500 5740 240 26 22.5 13.0 | 219 16 10.4 12.7 6 400 7360 250 38 35.7 13.0 | 242 27 23.6 12.6 7 300 9330 245 57 51.7 24.1 | 239 46 39.5 23.7 8 250 10510 250 84 78.9 28.7 | 247 73 66.8 28.4 9 245 10639 250 87 81.8 29.8 | 247 76 69.6 29.4 10 230 11040 255 71 68.6 18.4 | 252 59 56.5 18.0 11 200 11920 245 39 35.3 16.5 | 235 28 23.2 16.1 12 150 13710 255 30 29.0 7.8 | 246 18 16.9 7.4 13 100 16210 235 20 16.4 11.5 | 201 12 4.3 11.1 14 70 18410 260 20 19.7 3.5 | 248 8 7.6 3.1 15 50 20510 295 12 10.9 -5.1 | 13 6 -1.2 -5.4 16 30 23750 310 25 19.2 -16.1 | 337 18 7.0 -16.4 17 20 26290 305 53 43.4 -30.4 | 314 44 31.3 -30.7 18 10 30560 300 103 89.2 -51.5 | 304 93 77.1 -51.8 Wind Parameters Mean winds (0-6000m): 238.4 at 16.2 knts Storm direction: 268.4 at 12.1 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 95.5 neg: 0.0 tot: 95.5 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 50.09 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 ------------------------------------------------------------------------------- 500 148 11 116 20| 11.5 0.0 11.5| 67.1 0.0 67.1 134.2 0.75| 17.6 13.2 1000 171 11 127 17| 6.2 0.0 6.2| 83.7 0.0 83.7 83.7 0.66| 13.1 8.7 1500 186 11 134 15| 4.2 0.0 4.2| 83.7 0.0 83.7 55.8 0.66| 8.7 5.8 2000 195 11 138 14| 3.5 0.0 3.5| 88.6 0.0 88.6 44.3 0.66| 7.3 4.8 2500 204 11 143 12| 3.1 0.0 3.1| 92.7 0.0 92.7 37.1 0.65| 6.7 4.3 3000 214 12 149 11| 2.8 0.0 2.8| 95.5 0.0 95.5 31.8 0.65| 6.3 4.0 4000 231 13 163 8| 2.4 0.3 2.7| 96.2 -0.8 95.4 23.8 0.57| 5.4 3.1 5000 237 14 179 7| 1.9 0.9 2.8| 96.2 -4.6 91.6 18.3 0.47| 4.9 2.3 6000 238 16 191 8| 1.6 1.2 2.8|102.2 -10.3 92.0 15.3 0.41| 4.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//LIRE/skewt/LIRE.skewt.20251218.23.gif