UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 16 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 1007 7 26.2 12.2 42 14.0 17.3 155 3 298.8 300.4 290.2 324.8 8.89 1 1001 58 23.2 11.2 47 12.0 15.8 146 12 296.3 297.8 288.9 320.5 8.37 2 1000 66 23.2 11.2 47 12.0 15.8 145 13 296.4 297.9 288.9 320.7 8.37 3 925 738 16.6 9.6 63 7.0 12.4 155 16 296.3 297.8 288.7 319.9 8.13 4 871 1247 12.4 7.4 72 5.0 9.5 166 16 297.1 298.4 288.3 318.8 7.43 5 855 1403 14.2 2.2 44 12.0 7.8 169 16 300.5 301.5 287.5 316.2 5.25 6 850 1453 13.8 1.8 44 12.0 7.5 170 16 300.6 301.5 287.4 316.0 5.13 7 765 2332 8.4 0.4 57 8.0 4.2 181 26 304.0 304.9 288.6 319.6 5.15 8 762 2365 8.6 0.6 57 8.0 4.4 181 26 304.5 305.5 288.9 320.5 5.25 9 700 3059 2.4 -3.6 65 6.0 -0.4 190 34 305.1 305.9 288.1 318.0 4.19 10 699 3071 2.2 -3.8 64 6.0 -0.6 190 34 305.0 305.8 288.0 317.8 4.13 11 689 3187 1.4 -5.6 60 7.0 -1.7 190 35 305.4 306.1 287.6 316.7 3.65 12 682 3269 1.8 -21.2 16 23.0 -5.3 191 36 306.8 306.9 285.4 310.2 1.03 13 669 3424 1.2 -22.8 15 24.0 -6.0 191 37 307.8 307.9 285.6 310.8 0.91 14 654 3606 0.0 -19.0 22 19.0 -6.2 192 38 308.4 308.7 286.3 312.7 1.30 15 575 4621 -8.7 -20.7 37 12.0 -12.1 196 46 309.8 310.0 286.8 314.0 1.28 16 531 5234 -13.3 -24.3 39 11.0 -16.0 198 51 311.4 311.6 287.0 314.8 1.01 17 524 5335 -13.5 -33.5 17 20.0 -17.3 199 52 312.4 312.4 286.7 313.9 0.43 18 502 5660 -15.7 -40.7 10 25.0 -19.4 200 55 313.5 313.6 286.9 314.3 0.22 19 501 5675 -15.7 -39.7 11 24.0 -19.4 200 55 313.7 313.8 286.9 314.6 0.24 20 500 5690 -15.9 -38.9 12 23.0 -19.5 200 55 313.7 313.7 286.9 314.6 0.26 21 413 7092 -28.1 -34.1 56 6.0 -28.9 191 55 315.6 315.7 287.9 317.4 0.52 22 400 7320 -30.1 -39.1 41 9.0 -31.1 190 55 315.9 315.9 287.8 317.0 0.32 23 390 7500 -31.9 -40.9 41 9.0 -32.8 189 56 315.8 315.9 287.7 316.8 0.27 24 351 8237 -37.5 -49.5 28 12.0 -38.2 183 60 317.9 317.9 288.2 318.4 0.12 25 323 8805 -42.7 -50.7 41 8.0 -43.1 179 62 318.4 318.4 288.3 318.8 0.11 26 302 9256 -45.9 -59.9 19 14.0 -46.3 175 65 320.1 320.1 288.8 320.2 0.04 27 300 9300 -45.7 -62.7 13 17.0 -46.2 175 65 320.9 320.9 289.0 321.1 0.03 28 298 9344 -45.7 -63.7 11 18.0 -46.2 175 65 321.6 321.6 289.3 321.7 0.02 29 250 10490 -53.1 -70.1 11 17.0 -53.4 170 76 327.1 327.1 290.9 327.2 0.01 30 249 10516 -53.3 -70.2 11 16.9 -53.5 170 76 327.2 327.2 290.9 327.3 0.01 31 224 11190 -58.5 -72.5 15 14.0 -58.6 180 71 329.3 329.3 291.5 329.3 0.01 32 200 11910 -54.3 -79.3 3 25.0 -54.6 200 71 346.8 346.8 295.9 346.8 0.00 33 171 12916 -51.7 -83.7 1 32.0 -52.2 197 59 367.0 367.0 300.0 367.0 0.00 34 170 12953 -51.7 -83.7 1 32.0 -52.2 197 59 367.6 367.6 300.1 367.6 0.00 35 150 13760 -52.9 -84.9 1 32.0 -53.4 195 49 378.9 378.9 302.1 378.9 0.00 36 100 16340 -59.5 -87.5 1 28.0 -59.8 235 22 412.8 412.8 306.9 412.8 0.00 37 91 16927 -62.5 -88.5 2 26.0 -62.7 215 25 418.1 418.1 307.5 418.1 0.00 38 76 18048 -59.5 -88.5 1 29.0 -59.9 177 30 446.5 446.5 310.5 446.5 0.00 39 70 18560 -62.3 -88.3 2 26.0 -62.6 160 32 451.1 451.1 311.0 451.1 0.00 40 69 18648 -62.9 -88.9 2 26.0 -63.2 160 31 451.7 451.7 311.0 451.7 0.00 41 51 20517 -59.3 -89.3 1 30.0 -59.9 160 13 500.9 500.9 315.0 500.9 0.00 42 50 20640 -59.7 -89.7 1 30.0 -60.3 160 12 502.8 502.8 315.1 502.8 0.00 43 43 21581 -60.9 -89.9 1 29.0 -61.5 175 12 522.0 522.0 316.4 522.0 0.00 44 30 23830 -58.9 -89.9 1 31.0 -59.9 210 12 584.1 584.1 319.9 584.1 0.00 45 25 24982 -57.7 -89.7 1 32.0 -59.1 210 8 618.8 618.8 321.5 618.8 0.00 46 23 25509 -57.9 -89.9 1 32.0 -59.4 210 6 633.1 633.1 322.0 633.2 0.01 47 20 26400 -54.5 -88.5 1 34.0 -56.8 210 3 669.4 669.4 323.4 669.4 0.01 48 15 28251 -52.3 -87.3 1 35.0 -55.8 262 6 734.1 734.1 325.5 734.2 0.01 49 13 29171 -54.5 -88.5 1 34.0 -57.7 288 7 757.1 757.1 326.1 757.2 0.01 50 10 30890 -44.3 -84.3 0 40.0 -52.4 335 10 854.2 854.2 328.5 854.5 0.03 51 9.4 31306 -42.5 -82.5 0 40.0 -51.7 876.3 876.3 329.0 876.7 0.05 TRP 224 11190 -58.5 -72.5 15 14.0 -58.6 180 71 329.3 329.3 291.5 329.3 0.01 WND 249 10516 -53.3 -70.2 11 16.9 -53.5 170 76 327.2 327.2 290.9 327.3 0.01 Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 654.00 mb = 3606.29 m = 11831.53 ft Wetbulb zero: 705.04 mb = 3000.34 m = 9843.53 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 43.78 % Est. max temperature: 27.53 C = 81.55 F Sfc-Lift cond lev (LCL): 820.05 mb = 1752.33 m = 5749.05 ft T: 11.96 C 700-500 lapse rate: 6.96 C/km ThetaE index: 10.34 C Layer 700.0- 669.0 mb Conv cond level (CCL): 740.45 mb = 2599.53 m = 8528.53 ft Mean mixing ratio: 8.23 g/kg Conv temperature: 32.21 C = 89.97 F Cap Strength: 4.57 C Lifted Index: 0.31 C Risk: Showers probable Lifted Index @300 mb: 0.95 C Lifted Index @700 mb: 1.85 C Showalter Index: 2.77 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 17.70 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.60 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.18 J/kg Max Up Vert Vel: 13.87 m/s Conv Inhibition (B-): 326.81 J/kg Cap Strength: 4.57 C Lift Cond Lev (LCL): 833.93 mb = 1612.31 m = 5289.68 ft Lev Free Conv (LFC): 558.93 mb = 4839.39 m = 15877.06 ft Equ Level (EL): 518.93 mb = 5408.38 m = 17743.80 ft B at Equ Level: 3.09 J/kg Max Parcel Lev (MPL): 488.93 mb = 5854.24 m = 19206.58 ft Wind level data Storm motion: 220 at 25 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 1007 7 155 3 -1.3 2.7 | 47 24 -17.3 -16.3 1 1000 66 145 13 -7.5 10.6 | 70 25 -23.5 -8.4 2 925 738 155 16 -6.8 14.5 | 79 23 -22.8 -4.5 3 850 1453 170 16 -2.8 15.8 | 80 19 -18.8 -3.3 4 700 3059 190 34 5.9 33.5 | 145 18 -10.1 14.4 5 500 5690 200 55 18.8 51.7 | 185 33 2.8 32.6 6 400 7320 190 55 9.6 54.2 | 170 36 -6.5 35.1 7 300 9300 175 65 -5.7 64.8 | 155 51 -21.7 45.7 8 250 10490 170 76 -13.2 74.8 | 152 63 -29.2 55.8 9 249 10516 170 76 -13.2 74.8 | 152 63 -29.2 55.8 10 224 11190 180 71 0.0 71.0 | 163 54 -16.0 52.0 11 200 11910 200 71 24.3 66.7 | 190 48 8.3 47.7 12 150 13760 195 49 12.7 47.3 | 173 28 -3.4 28.3 13 100 16340 235 22 18.0 12.6 | 343 7 2.0 -6.4 14 70 18560 160 32 -10.9 30.1 | 112 29 -27.0 11.0 15 50 20640 160 12 -4.1 11.3 | 69 22 -20.1 -7.8 16 30 23830 210 12 6.0 10.4 | 49 13 -10.0 -8.6 17 20 26400 210 3 1.5 2.6 | 41 22 -14.5 -16.4 18 10 30890 335 10 4.2 -9.1 | 23 30 -11.8 -28.1 Wind Parameters Mean winds (0-6000m): 190.1 at 33.2 knts Storm direction: 220.1 at 24.9 knts Shear (0-3000m) pos: 4.0 neg: 2.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 176.7 neg: 0.0 tot: 176.7 m^2/s^2 ave: 58.9 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.17 Bulk Shear: 82.04 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 13 71 24| 0.0 12.3 12.3| 77.6 0.0 77.6 155.1 0.98| 13.0 12.7 1000 153 15 75 24| 1.4 6.2 7.5| 87.0 0.0 87.0 87.0 0.89| 8.0 7.1 1500 157 15 77 22| 1.9 4.1 6.0| 91.3 0.0 91.3 60.9 0.79| 6.4 5.0 2000 162 16 80 21| 2.8 3.1 5.9|119.2 0.0 119.2 59.6 0.83| 6.3 5.3 2500 168 18 86 20| 3.5 2.5 6.0|147.3 0.0 147.3 58.9 0.87| 6.4 5.5 3000 174 20 93 18| 4.0 2.1 6.1|176.7 0.0 176.7 58.9 0.89| 6.4 5.7 4000 181 24 109 17| 4.1 1.5 5.7|213.6 0.0 213.6 53.4 0.88| 5.9 5.2 5000 186 29 127 16| 4.2 1.2 5.4|253.9 0.0 253.9 50.8 0.85| 5.6 4.8 6000 190 33 143 17| 3.8 1.2 5.0|284.4 -14.9 269.6 44.9 0.78| 5.3 4.2 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250416.11.gif