UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 18 APR 25 Station: LICT WMO ident: 16429 Latitude: 37.92 Longitude: 12.50 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1020 7 19.0 11.0 60 8.0 14.2 275 7 290.5 291.9 286.5 313.5 8.10 1 1018 23 16.0 10.0 68 6.0 12.5 275 7 287.7 289.0 284.9 309.0 7.58 2 1000 171 14.6 9.6 72 5.0 11.7 280 8 287.8 289.1 284.9 308.9 7.52 3 954 567 11.0 8.9 87 2.1 9.8 277 9 288.0 289.3 285.0 309.1 7.51 4 925 825 10.2 0.2 50 10.0 5.4 275 9 289.7 290.5 282.1 301.8 4.19 5 923 843 10.2 -1.8 43 12.0 4.7 276 9 289.9 290.6 281.5 300.5 3.63 6 901 1043 8.6 -4.4 39 13.0 3.0 286 9 290.3 290.8 281.0 299.2 3.06 7 850 1521 5.0 -6.0 45 11.0 0.5 310 9 291.4 291.9 281.3 299.9 2.87 8 822 1793 3.2 -4.8 56 8.0 -0.2 305 13 292.3 292.9 282.1 301.9 3.25 9 789 2124 0.8 -12.2 37 13.0 -3.7 298 19 293.2 293.5 280.8 298.9 1.90 10 752 2512 4.8 -37.2 3 42.0 -4.4 291 25 301.6 301.6 282.3 302.3 0.21 11 737 2676 3.8 -16.2 22 20.0 -3.1 288 28 302.2 302.5 284.1 306.9 1.46 12 732 2731 3.4 -9.6 38 13.0 -1.9 287 29 302.4 302.8 285.4 310.2 2.52 13 705 3035 1.4 -10.6 40 12.0 -3.3 281 34 303.4 303.9 285.7 311.0 2.42 14 700 3092 1.2 -13.8 32 15.0 -4.2 280 35 303.8 304.2 285.2 309.8 1.88 15 657 3601 0.0 -45.0 2 45.0 -8.1 283 38 308.0 308.0 284.7 308.4 0.11 16 586 4508 -5.1 -37.1 6 32.0 -11.5 288 42 312.3 312.4 286.5 313.3 0.27 17 510 5580 -14.3 -33.3 18 19.0 -17.9 294 48 313.8 313.9 287.2 315.4 0.45 18 500 5730 -15.1 -37.1 13 22.0 -18.8 295 49 314.6 314.7 287.3 315.8 0.32 19 482 6007 -16.1 -45.1 6 29.0 -20.0 294 50 316.7 316.7 287.8 317.2 0.14 20 400 7380 -27.5 -54.5 6 27.0 -29.5 290 54 319.2 319.3 288.6 319.5 0.06 21 359 8147 -33.9 -53.9 12 20.0 -35.1 286 63 320.7 320.7 289.0 321.0 0.07 22 300 9380 -43.0 -54.2 28 11.2 -43.5 280 78 324.7 324.7 290.3 325.0 0.08 23 287 9678 -45.3 -54.3 36 9.0 -45.7 279 77 325.6 325.6 290.6 325.9 0.08 24 254 10486 -49.7 -68.7 9 19.0 -50.1 275 75 330.7 330.7 291.9 330.7 0.01 25 250 10590 -49.9 -68.9 9 19.0 -50.3 275 75 331.9 331.9 292.2 331.9 0.01 26 247 10668 -50.3 -69.3 9 19.0 -50.7 280 74 332.4 332.4 292.4 332.5 0.01 27 229 11160 -48.9 -75.9 3 27.0 -49.4 280 71 341.8 341.8 294.8 341.9 0.01 28 200 12040 -50.5 -79.5 2 29.0 -51.0 280 65 352.8 352.8 297.3 352.8 0.00 29 163 13367 -53.1 -84.1 1 31.0 -53.5 276 56 369.7 369.7 300.5 369.7 0.00 30 150 13900 -55.9 -84.9 1 29.0 -56.2 275 52 373.8 373.8 301.2 373.8 0.00 31 108 15950 -64.9 -87.9 3 23.0 -65.0 271 40 393.6 393.6 304.3 393.6 0.00 32 100 16420 -65.3 -88.3 3 23.0 -65.4 270 37 401.6 401.6 305.4 401.6 0.00 33 70 18600 -64.1 -89.1 2 25.0 -64.4 325 19 447.3 447.3 310.6 447.3 0.00 34 50 20670 -61.1 -89.1 1 28.0 -61.6 90 12 499.5 499.5 314.9 499.5 0.00 35 33 23248 -60.3 -89.3 1 29.0 -61.1 41 9 564.6 564.7 318.9 564.7 0.00 36 31 23636 -61.1 -90.1 1 29.0 -61.9 34 8 572.7 572.7 319.3 572.7 0.00 37 30 23840 -59.9 -89.9 1 30.0 -60.8 30 8 581.3 581.3 319.8 581.4 0.00 38 20 26410 -53.5 -87.5 1 34.0 -56.1 130 12 672.4 672.4 323.5 672.5 0.01 39 17 27460 -51.7 -85.7 1 34.0 -55.1 164 15 710.2 710.2 324.7 710.3 0.01 40 16 27854 -52.1 -86.1 1 34.0 -55.5 177 17 721.3 721.3 325.1 721.4 0.01 41 14 28732 -45.1 -84.1 0 39.0 -51.5 205 19 773.1 773.1 326.5 773.3 0.02 42 12 29769 -41.9 -82.9 0 41.0 -50.4 237 22 819.3 819.3 327.7 819.6 0.03 43 10 31000 -43.7 -83.7 0 40.0 -52.1 275 26 856.4 856.4 328.5 856.8 0.04 44 9.7 31204 -44.9 -83.9 0 39.0 -52.8 859.4 859.4 328.6 859.7 0.04 45 8.9 31782 -42.9 -82.9 0 40.0 -52.2 888.5 888.6 329.2 889.0 0.05 TRP 247 10668 -50.3 -69.3 9 19.0 -50.7 280 74 332.4 332.4 292.4 332.5 0.01 WND 300 9380 -43.0 -54.2 28 11.2 -43.5 280 78 324.7 324.7 290.3 325.0 0.08 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 657.00 mb = 3600.63 m = 11812.95 ft Wetbulb zero: 828.78 mb = 1726.49 m = 5664.25 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 29.47 % Est. max temperature: 19.45 C = 67.01 F Sfc-Lift cond lev (LCL): 905.59 mb = 1000.67 m = 3282.99 ft T: 8.94 C 700-500 lapse rate: 6.18 C/km ThetaE index: 9.88 C Layer 925.0- 850.0 mb Conv cond level (CCL): 864.94 mb = 1377.99 m = 4520.92 ft Mean mixing ratio: 6.83 g/kg Conv temperature: 19.56 C = 67.22 F Cap Strength: 9.65 C Lifted Index: 8.79 C Risk: None Lifted Index @300 mb: 12.31 C Lifted Index @700 mb: 6.51 C Showalter Index: 13.94 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 9.10 C K Index: -0.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.21 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 61918.86 J/kg Cap Strength: 9.58 C Lift Cond Lev (LCL): 901.28 mb = 1040.22 m = 3412.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 22 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 1020 7 275 7 7.0 -0.6 | 154 17 -7.5 15.6 1 1000 171 280 8 7.9 -1.4 | 156 16 -6.6 14.9 2 925 825 275 9 9.0 -0.8 | 160 16 -5.5 15.5 3 850 1521 310 9 6.9 -5.8 | 144 13 -7.6 10.5 4 700 3092 280 35 34.5 -6.1 | 243 22 20.0 10.2 5 500 5730 295 49 44.4 -20.7 | 278 30 30.0 -4.5 6 400 7380 290 54 50.7 -18.5 | 273 36 36.3 -2.2 7 300 9380 280 78 76.8 -13.5 | 268 62 62.4 2.7 8 250 10590 275 75 74.7 -6.5 | 261 61 60.3 9.7 9 247 10668 280 74 72.9 -12.8 | 267 59 58.4 3.4 10 200 12040 280 65 64.0 -11.3 | 264 50 49.6 5.0 11 150 13900 275 52 51.8 -4.5 | 253 39 37.4 11.7 12 100 16420 270 37 37.0 -0.0 | 234 28 22.6 16.3 13 70 18600 325 19 10.9 -15.6 | 101 4 -3.5 0.7 14 50 20670 90 12 -12.0 0.0 | 122 31 -26.4 16.3 15 30 23840 30 8 -4.0 -6.9 | 117 21 -18.4 9.3 16 20 26410 130 12 -9.2 7.7 | 135 34 -23.6 24.0 17 10 31000 275 26 25.9 -2.3 | 219 18 11.5 14.0 Wind Parameters Mean winds (0-6000m): 288.4 at 29.0 knts Storm direction: 318.4 at 21.7 knts Shear (0-3000m) pos: 0.9 neg: 4.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 49.3 neg: -14.4 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 59.24 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 ------------------------------------------------------------------------------- 500 278 8 157 16| 1.6 0.0 1.6| 4.9 0.0 4.9 9.9 0.63| 1.8 1.2 1000 278 8 158 16| 1.2 0.0 1.2| 7.4 -2.9 4.5 4.5 0.27| 1.9 0.5 1500 284 9 157 15| 1.7 0.0 1.7| 7.4 -14.4 -7.0 -4.7 -0.28| 2.7 -0.7 2000 291 10 157 14| 1.3 2.1 3.4| 21.8 -14.4 7.4 3.7 0.23| 4.1 1.0 2500 291 12 165 12| 1.0 3.5 4.5| 38.7 -14.4 24.2 9.7 0.45| 5.2 2.3 3000 287 15 179 12| 0.9 4.5 5.3| 49.3 -14.4 34.8 11.6 0.40| 5.9 2.4 4000 284 20 205 12| 1.3 3.3 4.7| 84.0 -14.4 69.5 17.4 0.46| 5.4 2.5 5000 286 25 225 13| 1.8 2.7 4.4|125.9 -14.4 111.5 22.3 0.52| 5.0 2.6 6000 288 29 241 15| 1.9 2.2 4.2|159.0 -17.1 141.8 23.6 0.53| 4.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250418.11.gif