UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 20 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 1013 7 25.4 6.4 30 19.0 14.4 175 8 297.4 298.5 287.1 315.0 5.95 1 925 784 15.2 0.2 36 15.0 7.7 150 12 294.9 295.6 284.2 307.2 4.19 2 873 1272 12.4 1.4 47 11.0 6.8 150 12 296.9 297.7 285.8 311.2 4.85 3 850 1495 11.2 0.2 47 11.0 5.7 150 12 297.9 298.7 285.8 311.5 4.56 4 819 1804 9.6 -13.4 18 23.0 0.9 151 10 299.4 299.7 283.2 304.6 1.66 5 791 2092 8.6 -6.4 34 15.0 2.0 152 9 301.3 301.8 285.5 310.5 2.99 6 700 3090 1.6 -9.4 44 11.0 -2.9 155 3 304.3 304.8 286.2 312.6 2.68 7 692 3182 0.8 -9.2 47 10.0 -3.3 157 3 304.4 304.9 286.4 313.0 2.75 8 666 3489 -0.9 -25.9 13 25.0 -7.6 162 3 305.8 305.9 284.6 308.1 0.69 9 655 3621 -1.7 -14.7 36 13.0 -6.2 164 4 306.4 306.7 286.2 312.3 1.86 10 607 4220 -7.1 -14.1 57 7.0 -9.5 174 4 306.9 307.3 286.6 313.6 2.11 11 565 4774 -11.9 -14.4 82 2.5 -12.7 184 5 307.6 308.0 287.0 314.7 2.22 12 548 5008 -12.7 -18.7 61 6.0 -14.5 188 5 309.3 309.6 286.9 314.5 1.59 13 500 5700 -17.9 -20.4 81 2.5 -18.6 200 6 311.2 311.5 287.5 316.2 1.51 14 493 5805 -18.7 -21.2 81 2.5 -19.3 200 6 311.5 311.8 287.5 316.2 1.43 15 476 6066 -20.1 -28.1 49 8.0 -21.7 200 6 312.9 313.1 287.3 315.6 0.79 16 453 6431 -22.7 -34.7 33 12.0 -24.5 200 6 314.1 314.2 287.3 315.7 0.44 17 413 7101 -28.5 -36.5 46 8.0 -29.5 200 7 315.1 315.1 287.6 316.5 0.41 18 408 7189 -28.9 -41.9 27 13.0 -30.3 200 7 315.6 315.7 287.6 316.5 0.24 19 400 7330 -30.1 -41.1 33 11.0 -31.2 200 7 315.9 315.9 287.7 316.8 0.26 20 367 7937 -34.9 -50.9 18 16.0 -35.9 219 15 317.3 317.4 288.0 317.7 0.10 21 300 9310 -46.3 -58.3 24 12.0 -46.7 265 35 320.1 320.1 288.8 320.3 0.05 22 272 9951 -51.5 -61.5 29 10.0 -51.7 270 33 321.6 321.7 289.3 321.8 0.04 23 253 10414 -55.7 -60.0 59 4.3 -55.8 274 32 322.2 322.2 289.5 322.3 0.05 24 250 10490 -56.1 -60.6 57 4.5 -56.2 275 32 322.7 322.7 289.6 322.8 0.04 25 247 10567 -56.5 -63.5 41 7.0 -56.6 275 31 323.2 323.2 289.8 323.3 0.03 26 236 10858 -55.3 -70.3 14 15.0 -55.5 269 42 329.2 329.2 291.5 329.3 0.01 27 215 11457 -54.3 -74.3 7 20.0 -54.6 257 64 339.7 339.7 294.3 339.7 0.01 28 212 11547 -54.7 -74.5 7 19.8 -54.9 255 67 340.4 340.4 294.4 340.5 0.01 29 200 11920 -56.3 -75.3 7 19.0 -56.5 260 58 343.6 343.6 295.2 343.6 0.01 30 180 12584 -58.3 -78.3 6 20.0 -58.5 256 53 350.9 350.9 296.8 350.9 0.00 31 168 13023 -52.5 -82.5 1 30.0 -52.9 254 49 367.5 367.5 300.1 367.5 0.00 32 150 13750 -55.1 -84.1 2 29.0 -55.5 250 43 375.1 375.1 301.5 375.1 0.00 33 108 15822 -61.5 -87.5 2 26.0 -61.7 250 37 400.0 400.0 305.2 400.0 0.00 34 100 16300 -61.7 -87.7 2 26.0 -61.9 250 36 408.5 408.5 306.3 408.5 0.00 35 86 17239 -59.3 -88.3 1 29.0 -59.7 227 31 431.4 431.4 309.0 431.4 0.00 36 78 17846 -62.5 -88.5 2 26.0 -62.8 212 27 436.9 436.9 309.6 436.9 0.00 37 72 18344 -59.1 -88.1 1 29.0 -59.6 199 24 454.3 454.3 311.3 454.3 0.00 38 70 18520 -60.9 -87.9 2 27.0 -61.3 195 23 454.1 454.1 311.3 454.1 0.00 39 67 18790 -62.5 -88.5 2 26.0 -62.8 202 21 456.4 456.4 311.4 456.4 0.00 40 65 18977 -59.9 -87.9 1 28.0 -60.3 207 20 466.0 466.0 312.3 466.0 0.00 41 50 20610 -59.3 -88.3 1 29.0 -59.9 250 10 503.7 503.7 315.2 503.8 0.00 42 39 22158 -62.1 -90.1 1 28.0 -62.7 182 11 533.8 533.8 317.2 533.8 0.00 43 30 23790 -59.7 -88.7 1 29.0 -60.6 110 12 581.9 581.9 319.8 581.9 0.00 44 20 26360 -53.7 -86.7 1 33.0 -56.2 115 12 671.8 671.8 323.5 671.9 0.01 45 11 30259 -48.3 -84.3 1 36.0 -54.2 249 20 816.7 816.7 327.7 817.0 0.03 46 10 30890 -46.5 -84.5 1 38.0 -53.5 270 21 846.0 846.0 328.3 846.3 0.03 47 7.5 32829 -39.5 -80.5 0 41.0 -51.5 946.9 946.9 330.3 947.8 0.08 TRP 247 10567 -56.5 -63.5 41 7.0 -56.6 275 31 323.2 323.2 289.8 323.3 0.03 WND 212 11547 -54.7 -74.5 7 19.8 -54.9 255 67 340.4 340.4 294.4 340.5 0.01 Sounding variables and indices 1000-500 mb thick: 5582.57 m Freezing level: 679.76 mb = 3326.54 m = 10913.71 ft Wetbulb zero: 754.00 mb = 2483.29 m = 8147.17 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 46.42 % Est. max temperature: 25.25 C = 77.45 F Sfc-Lift cond lev (LCL): 765.28 mb = 2362.15 m = 7749.75 ft T: 6.71 C 700-500 lapse rate: 7.47 C/km ThetaE index: 7.75 C Layer 925.0- 873.0 mb Conv cond level (CCL): 649.09 mb = 3692.65 m = 12114.86 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 34.42 C = 93.96 F Cap Strength: 6.02 C Lifted Index: 3.99 C Risk: None Lifted Index @300 mb: 6.94 C Lifted Index @700 mb: 5.39 C Showalter Index: 3.47 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 18.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 32.40 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.72 J/kg Max Up Vert Vel: 2.33 m/s Conv Inhibition (B-): 59036.27 J/kg Cap Strength: 6.02 C Lift Cond Lev (LCL): 751.57 mb = 2509.71 m = 8233.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 5 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 1013 7 175 8 -0.7 8.0 | 143 4 -2.2 2.9 1 1000 117 195 11 2.8 10.6 | 193 6 1.3 5.6 2 925 784 150 12 -6.0 10.4 | 125 9 -7.5 5.3 3 850 1495 150 12 -6.0 10.4 | 125 9 -7.5 5.3 4 700 3090 155 3 -1.3 2.7 | 50 4 -2.8 -2.3 5 500 5700 200 6 2.1 5.6 | 222 1 0.5 0.6 6 400 7330 200 7 2.4 6.6 | 210 2 0.9 1.5 7 300 9310 265 35 34.9 3.1 | 273 33 33.3 -2.0 8 250 10490 275 32 31.9 -2.8 | 284 31 30.4 -7.8 9 247 10567 275 31 30.9 -2.7 | 285 30 29.4 -7.8 10 212 11547 255 67 64.7 17.3 | 259 64 63.2 12.3 11 200 11920 260 58 57.1 10.1 | 265 56 55.6 5.0 12 150 13750 250 43 40.4 14.7 | 256 40 38.9 9.7 13 100 16300 250 36 33.8 12.3 | 257 33 32.3 7.3 14 70 18520 195 23 6.0 22.2 | 194 18 4.4 17.2 15 50 20610 250 10 9.4 3.4 | 282 8 7.9 -1.6 16 30 23790 110 12 -11.3 4.1 | 86 13 -12.8 -0.9 17 20 26360 115 12 -10.9 5.1 | 90 12 -12.4 0.0 18 10 30890 270 21 21.0 -0.0 | 285 20 19.5 -5.1 Wind Parameters Mean winds (0-6000m): 166.8 at 7.0 knts Storm direction: 196.8 at 5.3 knts Shear (0-3000m) pos: 1.5 neg: 1.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -85.3 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -22.6 tot: -18.7 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.00 Bulk Shear: 2.73 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 ------------------------------------------------------------------------------- 500 183 11 170 6| 0.0 3.8 3.8| 3.9 -7.7 -3.8 -7.6 -0.09| 9.4 -0.8 1000 168 11 147 7| 0.0 3.0 3.0| 3.9 -15.1 -11.2 -11.2 -0.32| 6.7 -2.2 1500 161 12 138 8| 0.0 2.0 2.0| 3.9 -15.1 -11.3 -7.5 -0.32| 4.5 -1.4 2000 159 11 134 8| 0.7 1.5 2.2| 3.9 -17.4 -13.6 -6.8 -0.34| 4.1 -1.4 2500 158 11 131 7| 1.2 1.2 2.4| 3.9 -20.0 -16.1 -6.4 -0.38| 3.9 -1.5 3000 157 10 126 7| 1.5 1.0 2.5| 3.9 -22.6 -18.7 -6.2 -0.45| 3.7 -1.7 4000 158 8 118 5| 1.1 0.7 1.8| 4.5 -23.0 -18.6 -4.6 -0.41| 3.0 -1.2 5000 161 7 116 4| 0.9 0.6 1.5| 4.8 -23.0 -18.2 -3.6 -0.34| 2.6 -0.9 6000 167 7 120 4| 0.8 0.5 1.3| 5.0 -23.0 -18.1 -3.0 -0.28| 2.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250420.11.gif