UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 17 APR 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1023 4 12.0 9.3 84 2.7 10.5 150 5 283.3 284.5 282.7 303.1 7.20 1 1008 126 15.4 9.4 67 6.0 12.0 53 2 287.9 289.2 284.8 308.6 7.35 2 1000 192 15.2 7.2 59 8.0 10.8 0 0 288.4 289.5 284.0 306.4 6.37 3 987 303 14.8 8.8 67 6.0 11.4 26 3 289.0 290.3 285.1 309.4 7.21 4 963 511 14.0 9.9 76 4.1 11.6 75 8 290.3 291.7 286.4 312.8 7.97 5 925 852 15.2 6.2 55 9.0 10.2 155 16 294.9 296.0 286.6 313.6 6.43 6 920 898 15.4 8.4 63 7.0 11.3 156 16 295.5 296.9 287.9 317.4 7.53 7 897 1112 14.8 8.8 67 6.0 11.3 162 17 297.0 298.5 288.8 320.2 7.94 8 873 1342 16.4 5.4 48 11.0 10.2 169 17 301.0 302.2 288.8 320.2 6.45 9 850 1569 15.0 5.0 51 10.0 9.3 175 18 301.9 303.0 289.1 321.1 6.44 10 798 2100 11.4 2.4 54 9.0 6.5 183 16 303.5 304.6 289.0 320.8 5.71 11 761 2495 9.4 -0.6 50 10.0 4.3 189 15 305.5 306.4 288.8 320.2 4.81 12 749 2627 8.6 -0.4 53 9.0 3.9 191 14 306.0 307.0 289.1 321.2 4.96 13 700 3182 4.0 -2.0 65 6.0 1.0 200 12 306.9 307.8 289.2 321.5 4.72 14 665 3596 0.2 -3.0 79 3.2 -1.3 205 15 307.2 308.0 289.2 321.4 4.61 15 634 3976 -3.3 -4.1 94 0.8 -3.7 210 18 307.4 308.2 289.1 321.2 4.45 16 616 4203 -4.5 -6.0 89 1.5 -5.1 213 19 308.6 309.3 289.0 321.0 3.97 17 530 5368 -13.1 -13.8 94 0.7 -13.3 229 28 311.8 312.3 288.7 319.8 2.48 18 500 5810 -15.1 -17.3 83 2.2 -15.8 235 31 314.6 315.0 289.1 321.1 1.97 19 489 5978 -15.9 -18.9 78 3.0 -16.8 234 30 315.7 316.0 289.2 321.5 1.76 20 429 6951 -23.5 -28.2 65 4.7 -24.4 228 26 318.0 318.2 289.0 321.1 0.87 21 407 7335 -26.5 -28.3 85 1.8 -26.8 226 25 319.0 319.1 289.4 322.1 0.91 22 400 7460 -27.1 -30.5 73 3.4 -27.7 225 24 319.8 319.9 289.5 322.4 0.75 23 382 7790 -29.5 -32.8 73 3.3 -30.0 223 25 320.8 321.0 289.7 323.1 0.63 24 300 9460 -44.5 -47.3 73 2.8 -44.6 215 31 322.6 322.7 289.8 323.3 0.18 25 294 9595 -45.7 -50.7 57 5.0 -45.9 217 32 322.8 322.8 289.8 323.3 0.12 26 250 10650 -55.5 -59.2 63 3.7 -55.6 230 38 323.6 323.6 289.9 323.8 0.05 27 244 10805 -56.5 -60.2 63 3.7 -56.6 232 38 324.3 324.3 290.1 324.5 0.05 28 223 11375 -60.3 -63.4 67 3.1 -60.3 240 37 326.9 326.9 290.9 327.1 0.03 29 217 11548 -54.5 -64.5 28 10.0 -54.7 239 34 338.5 338.5 294.0 338.6 0.03 30 200 12070 -57.1 -71.1 15 14.0 -57.3 235 25 342.3 342.3 294.9 342.4 0.01 31 177 12832 -60.3 -74.3 14 14.0 -60.4 235 27 349.3 349.3 296.5 349.3 0.01 32 171 13049 -53.7 -70.7 11 17.0 -54.1 235 28 363.7 363.7 299.4 363.7 0.02 33 157 13597 -52.3 -78.3 3 26.0 -52.8 235 29 375.0 375.0 301.4 375.1 0.01 34 150 13890 -53.3 -85.3 1 32.0 -53.8 235 30 378.2 378.2 301.9 378.2 0.00 35 112 15733 -65.1 -93.1 1 28.0 -65.3 257 22 389.1 389.1 303.6 389.1 0.00 36 100 16430 -63.3 -91.3 1 28.0 -63.5 265 19 405.4 405.4 305.9 405.4 0.00 37 99 16491 -63.3 -91.3 1 28.0 -63.5 263 19 406.6 406.6 306.1 406.6 0.00 38 84 17485 -66.7 -93.7 1 27.0 -66.8 236 13 419.2 419.2 307.6 419.3 0.00 39 70 18590 -62.7 -91.7 1 29.0 -63.0 205 7 450.2 450.2 310.9 450.3 0.00 40 60 19547 -59.9 -88.9 1 29.0 -60.4 168 8 476.8 476.8 313.2 476.8 0.00 41 50 20680 -62.1 -91.1 1 29.0 -62.6 125 10 497.1 497.1 314.7 497.2 0.00 42 35 22880 -63.1 -92.1 1 29.0 -63.7 547.9 547.9 318.0 547.9 0.00 TRP 223 11375 -60.3 -63.4 67 3.1 -60.3 240 37 326.9 326.9 290.9 327.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 663.23 mb = 3617.44 m = 11868.11 ft Wetbulb zero: 684.83 mb = 3358.72 m = 11019.30 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 72.28 % Est. max temperature: 29.83 C = 85.70 F Sfc-Lift cond lev (LCL): 982.17 mb = 344.43 m = 1129.99 ft T: 14.64 C 700-500 lapse rate: 7.27 C/km ThetaE index: 2.18 C Layer 1000.0- 987.0 mb Conv cond level (CCL): 697.95 mb = 3205.67 m = 10517.15 ft Mean mixing ratio: 7.22 g/kg Conv temperature: 35.78 C = 96.40 F Cap Strength: 9.91 C Lifted Index: 6.85 C Risk: None Lifted Index @300 mb: 8.80 C Lifted Index @700 mb: 7.85 C Showalter Index: 0.67 C Risk: Thunderstorms probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 20.10 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 284.25 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.42 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 29841.89 J/kg Cap Strength: 9.88 C Lift Cond Lev (LCL): 888.27 mb = 1195.35 m = 3921.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 13 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 1023 4 150 5 -2.5 4.3 | 78 14 -13.5 -2.9 1 1000 192 0 0 -0.0 -0.0 | 57 13 -11.0 -7.2 2 925 852 155 16 -6.8 14.5 | 112 19 -17.8 7.3 3 850 1569 175 18 -1.6 17.9 | 130 17 -12.6 10.8 4 700 3182 200 12 4.1 11.3 | 121 8 -6.9 4.1 5 500 5810 235 31 25.4 17.8 | 234 18 14.3 10.6 6 400 7460 225 24 17.0 17.0 | 211 11 5.9 9.8 7 300 9460 215 31 17.8 25.4 | 200 19 6.7 18.2 8 250 10650 230 38 29.1 24.4 | 226 25 18.1 17.2 9 223 11375 240 37 32.0 18.5 | 242 24 21.0 11.3 10 200 12070 235 25 20.5 14.3 | 233 12 9.4 7.2 11 150 13890 235 30 24.6 17.2 | 233 17 13.5 10.0 12 100 16430 265 19 18.9 1.7 | 305 10 7.9 -5.5 13 70 18590 205 7 3.0 6.3 | 84 8 -8.1 -0.8 14 50 20680 125 10 -8.2 5.7 | 86 19 -19.2 -1.4 Wind Parameters Mean winds (0-6000m): 207.0 at 17.6 knts Storm direction: 237.0 at 13.2 knts Shear (0-3000m) pos: 3.1 neg: 1.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 45.9 deg Storm rel helicity (0-3000m) pos: 145.9 neg: -28.9 tot: 117.0 m^2/s^2 ave: 39.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.65 Bulk Shear: 48.31 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 94 3 64 16| 0.0 8.3 8.3| 17.8 -25.4 -7.6 -15.1 -0.19| 16.7 -3.2 1000 155 8 91 14| 9.0 4.1 13.2|124.2 -25.4 98.8 98.8 0.45| 18.6 8.4 1500 161 11 103 15| 7.0 2.8 9.8|142.8 -25.4 117.5 78.3 0.50| 13.9 6.9 2000 167 13 110 15| 5.2 2.1 7.2|145.9 -25.4 120.5 60.3 0.48| 11.3 5.4 2500 171 13 114 14| 3.9 1.7 5.6|145.9 -26.4 119.5 47.8 0.44| 9.6 4.2 3000 174 13 116 14| 3.1 1.4 4.5|145.9 -28.9 117.0 39.0 0.40| 8.4 3.4 4000 182 14 121 12| 3.1 1.0 4.1|159.3 -29.6 129.7 32.4 0.46| 7.3 3.3 5000 194 15 136 11| 3.3 0.8 4.1|180.0 -29.6 150.3 30.1 0.51| 6.7 3.4 6000 207 18 160 9| 3.2 0.7 3.9|203.4 -32.4 171.0 28.5 0.52| 6.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250417.00.gif