UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 22 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 1014 4 12.0 8.1 77 3.9 9.9 175 4 284.0 285.2 282.4 302.6 6.69 1 1000 122 18.2 9.2 56 9.0 13.0 350 2 291.4 292.6 286.1 312.2 7.31 2 988 225 17.4 10.4 63 7.0 13.3 10 2 291.6 293.0 286.9 314.4 8.03 3 979 303 18.0 7.0 49 11.0 11.8 25 2 292.9 294.1 285.8 311.4 6.42 4 947 588 18.0 6.0 45 12.0 11.3 81 1 295.7 296.8 286.7 313.8 6.20 5 925 788 16.4 4.4 45 12.0 9.9 120 1 296.1 297.1 286.3 312.7 5.67 6 913 899 15.6 4.6 48 11.0 9.6 114 2 296.4 297.4 286.5 313.5 5.83 7 850 1500 11.0 3.0 58 8.0 6.8 80 5 297.7 298.7 286.8 314.2 5.59 8 791 2095 5.8 -0.2 65 6.0 2.8 63 7 298.3 299.2 286.2 312.5 4.77 9 708 2991 -1.7 -2.4 95 0.7 -2.0 38 10 299.6 300.5 286.5 313.2 4.53 10 700 3081 -2.1 -3.1 93 1.0 -2.6 35 10 300.2 301.0 286.5 313.2 4.35 11 673 3392 -4.1 -5.7 89 1.6 -4.8 25 10 301.3 302.0 286.2 312.6 3.71 12 656 3594 -4.5 -10.5 63 6.0 -6.8 19 9 303.1 303.6 285.8 311.2 2.62 13 634 3862 -4.9 -17.9 35 13.0 -8.9 10 9 305.6 305.9 285.4 310.4 1.47 14 607 4202 -7.5 -18.5 41 11.0 -10.8 359 8 306.4 306.7 285.7 311.2 1.46 15 560 4824 -12.5 -18.5 61 6.0 -14.2 339 7 307.7 308.0 286.3 312.8 1.59 16 500 5680 -17.9 -26.9 45 9.0 -19.8 310 6 311.2 311.4 286.8 314.1 0.84 17 487 5877 -19.3 -30.3 37 11.0 -21.4 289 6 311.8 312.0 286.8 314.0 0.63 18 421 6944 -27.5 -39.5 31 12.0 -28.9 175 6 314.6 314.7 287.3 315.7 0.29 19 400 7310 -30.7 -40.7 37 10.0 -31.7 135 6 315.1 315.1 287.5 316.1 0.27 20 356 8125 -37.7 -44.7 48 7.0 -38.2 169 4 316.4 316.4 287.8 317.1 0.20 21 338 8480 -40.3 -52.3 27 12.0 -40.9 185 4 317.5 317.6 288.1 317.9 0.09 22 300 9280 -47.5 -57.5 31 10.0 -47.8 220 2 318.4 318.4 288.3 318.6 0.05 23 286 9593 -50.3 -58.3 38 8.0 -50.5 237 7 318.8 318.8 288.4 319.0 0.05 24 272 9919 -51.3 -59.3 38 8.0 -51.5 255 12 321.9 321.9 289.4 322.1 0.05 25 255 10334 -54.9 -60.9 47 6.0 -55.0 278 19 322.6 322.6 289.6 322.8 0.04 26 250 10460 -55.9 -62.9 41 7.0 -56.0 285 21 323.0 323.0 289.7 323.1 0.03 27 244 10614 -57.1 -64.1 41 7.0 -57.2 285 19 323.4 323.4 289.8 323.5 0.03 28 237 10798 -56.7 -65.7 31 9.0 -56.8 283 22 326.7 326.7 290.8 326.8 0.02 29 213 11476 -54.3 -74.3 7 20.0 -54.6 275 32 340.6 340.6 294.5 340.6 0.01 30 200 11880 -53.3 -74.3 6 21.0 -53.6 270 38 348.4 348.4 296.3 348.4 0.01 31 178 12636 -50.3 -76.3 3 26.0 -50.8 270 38 365.1 365.1 299.7 365.1 0.01 32 150 13750 -51.5 -83.5 1 32.0 -52.1 270 38 381.3 381.3 302.5 381.3 0.00 33 101 16277 -58.1 -88.1 1 30.0 -58.5 270 33 414.3 414.3 307.0 414.3 0.00 34 100 16340 -58.3 -88.3 1 30.0 -58.7 270 33 415.1 415.1 307.2 415.1 0.00 35 70 18570 -59.7 -89.7 1 30.0 -60.2 295 15 456.7 456.7 311.5 456.7 0.00 36 60 19530 -61.9 -90.9 1 29.0 -62.3 295 10 472.3 472.3 312.8 472.3 0.00 37 55 20074 -58.7 -88.7 1 30.0 -59.3 295 7 491.6 491.6 314.4 491.6 0.00 38 50 20670 -60.9 -89.9 1 29.0 -61.4 295 4 500.0 500.0 314.9 500.0 0.00 39 37 22563 -56.1 -87.1 1 31.0 -57.3 557.3 557.3 318.5 557.3 0.01 TRP 244 10614 -57.1 -64.1 41 7.0 -57.2 285 19 323.4 323.4 289.8 323.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 726.81 mb = 2787.48 m = 9145.15 ft Wetbulb zero: 742.66 mb = 2604.29 m = 8544.16 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 60.08 % Est. max temperature: 25.41 C = 77.74 F Sfc-Lift cond lev (LCL): 955.99 mb = 506.72 m = 1662.45 ft T: 18.00 C 700-500 lapse rate: 6.08 C/km ThetaE index: 2.99 C Layer 979.0- 947.0 mb Conv cond level (CCL): 765.87 mb = 2355.63 m = 7728.34 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 26.74 C = 80.13 F Cap Strength: 4.21 C Lifted Index: 3.00 C Risk: None Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: 0.93 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 20.90 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.73 J/kg Max Up Vert Vel: 8.21 m/s Conv Inhibition (B-): 25828.51 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 825.61 mb = 1740.73 m = 5710.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 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 1014 4 175 4 -0.3 4.0 | 207 8 3.5 6.9 1 1000 122 350 2 0.3 -2.0 | 257 4 4.2 1.0 2 925 788 120 1 -0.9 0.5 | 221 5 3.0 3.4 3 850 1500 80 5 -4.9 -0.9 | 152 2 -1.1 2.1 4 700 3081 35 10 -5.7 -8.2 | 20 6 -1.9 -5.3 5 500 5680 310 6 4.6 -3.9 | 276 8 8.4 -0.9 6 400 7310 135 6 -4.2 4.2 | 177 7 -0.4 7.2 7 300 9280 220 2 1.3 1.5 | 229 7 5.1 4.5 8 250 10460 285 21 20.3 -5.4 | 276 24 24.1 -2.5 9 244 10614 285 19 18.4 -4.9 | 275 22 22.2 -2.0 10 200 11880 270 38 38.0 -0.0 | 266 42 41.8 2.9 11 150 13750 270 38 38.0 -0.0 | 266 42 41.8 2.9 12 100 16340 270 33 33.0 -0.0 | 265 37 36.8 2.9 13 70 18570 295 15 13.6 -6.3 | 281 18 17.4 -3.4 14 50 20670 295 4 3.6 -1.7 | 261 8 7.5 1.2 Wind Parameters Mean winds (0-6000m): 22.7 at 6.4 knts Storm direction: 52.7 at 4.8 knts Shear (0-3000m) pos: 0.3 neg: 2.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 176.3 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -10.7 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.12 Bulk Shear: 2.57 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 26 2 250 3| 0.0 4.8 4.8| 8.5 -1.8 6.7 13.4 0.41| 9.9 4.1 1000 63 2 227 3| 0.8 2.4 3.2| 8.5 -3.5 5.0 5.0 0.20| 6.2 1.2 1500 78 2 213 3| 0.5 2.5 3.0| 8.5 -5.9 2.7 1.8 -0.03| 5.3 -0.2 2000 74 3 200 2| 0.4 2.4 2.8| 8.5 -7.1 1.5 0.7 -0.15| 4.5 -0.7 2500 66 4 186 1| 0.3 2.4 2.7| 8.5 -8.5 -0.0 -0.0 -0.24| 4.1 -1.0 3000 56 5 126 0| 0.3 2.4 2.6| 8.5 -10.7 -2.2 -0.7 -0.29| 3.9 -1.1 4000 42 6 6 2| 0.2 1.8 2.0| 8.5 -19.0 -10.4 -2.6 -0.42| 3.6 -1.5 5000 31 6 348 3| 0.2 1.3 1.4| 8.5 -27.5 -18.9 -3.8 -0.50| 3.4 -1.7 6000 23 6 336 3| 0.1 0.8 0.9| 8.5 -41.3 -32.7 -5.5 -0.57| 3.4 -1.9 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250422.23.gif