UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 21 APR 25 Station: U5403 WMO ident: 25403 ------------------------------------------------------------------------------- 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 1012 38 3.6 -7.4 44 11.0 -0.3 100 5 275.8 276.2 272.2 281.9 2.16 1 1000 135 5.2 -7.8 38 13.0 0.5 150 21 278.4 278.7 273.6 284.4 2.12 2 932 707 2.2 -15.8 25 18.0 -3.1 168 17 281.0 281.2 273.7 284.5 1.20 3 925 768 2.4 -14.6 27 17.0 -2.8 170 17 281.8 282.0 274.4 285.7 1.33 4 850 1449 0.6 -14.4 31 15.0 -4.1 190 17 286.8 287.0 277.2 291.2 1.47 5 784 2094 -2.9 -24.9 16 22.0 -8.1 238 14 289.7 289.8 277.5 291.8 0.65 6 744 2507 -4.9 -21.9 25 17.0 -9.2 269 12 291.9 292.1 279.0 294.7 0.89 7 700 2983 -9.5 -23.5 31 14.0 -12.7 305 9 292.0 292.1 278.9 294.5 0.82 8 624 3855 -18.5 -26.5 49 8.0 -19.9 307 8 291.4 291.5 278.4 293.6 0.70 9 524 5141 -25.1 -29.8 65 4.7 -25.8 309 7 298.4 298.5 281.5 300.4 0.62 10 512 5309 -25.9 -30.8 63 4.9 -26.6 310 7 299.4 299.5 281.9 301.3 0.57 11 500 5480 -27.7 -32.7 62 5.0 -28.3 310 7 299.3 299.4 281.7 300.9 0.49 12 400 7050 -39.7 -53.7 21 14.0 -40.3 335 7 303.4 303.4 282.8 303.6 0.06 13 392 7187 -40.9 -54.9 21 14.0 -41.4 335 8 303.6 303.6 282.9 303.8 0.06 14 368 7612 -42.5 -57.5 18 15.0 -43.0 335 11 307.0 307.0 284.2 307.2 0.04 15 300 8950 -53.5 -66.5 19 13.0 -53.7 335 21 309.9 309.9 285.3 310.0 0.02 16 299 8972 -53.9 -66.9 19 13.0 -54.1 335 21 309.7 309.7 285.2 309.7 0.02 17 264 9766 -58.3 -69.3 23 11.0 -58.4 345 17 314.5 314.5 286.9 314.5 0.01 18 250 10110 -57.7 -68.7 23 11.0 -57.8 345 17 320.3 320.3 288.8 320.3 0.01 19 200 11540 -52.7 -63.7 25 11.0 -52.9 330 7 349.3 349.3 296.5 349.5 0.04 20 172 12514 -50.1 -63.1 20 13.0 -50.5 354 7 369.0 369.0 300.4 369.2 0.05 21 150 13400 -51.9 -65.9 17 14.0 -52.3 15 7 380.6 380.7 302.4 380.8 0.04 22 100 16020 -53.1 -70.1 11 17.0 -53.7 35 3 425.1 425.1 308.3 425.3 0.03 23 70 18320 -52.1 -72.1 7 20.0 -53.1 105 3 472.9 472.9 312.9 473.1 0.03 24 50 20500 -52.3 -73.3 6 21.0 -53.6 320 5 520.2 520.2 316.4 520.5 0.04 25 47 20901 -50.9 -71.9 7 21.0 -52.4 330 5 532.9 532.9 317.1 533.2 0.05 26 31 23589 -54.1 -76.1 5 22.0 -55.7 35 9 591.6 591.6 320.2 591.9 0.04 27 30 23800 -52.5 -74.5 5 22.0 -54.4 40 9 601.5 601.5 320.7 601.9 0.05 28 27 24481 -50.7 -73.7 5 23.0 -53.2 32 9 625.0 625.0 321.7 625.5 0.07 29 20 26420 -52.9 -75.9 5 23.0 -55.5 10 9 674.3 674.3 323.6 674.8 0.06 30 12 29772 -45.3 -70.3 4 25.0 -51.8 807.2 807.4 327.5 809.7 0.24 TRP 264 9766 -58.3 -69.3 23 11.0 -58.4 345 17 314.5 314.5 286.9 314.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 838.69 mb = 1559.56 m = 5116.59 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 39.30 % Est. max temperature: 13.77 C = 56.78 F Sfc-Lift cond lev (LCL): 852.98 mb = 1420.85 m = 4661.54 ft T: 0.67 C 700-500 lapse rate: 7.29 C/km ThetaE index: 1.07 C Layer 700.0- 524.0 mb Conv cond level (CCL): 639.96 mb = 3663.59 m = 12019.52 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 19.41 C = 66.95 F Cap Strength: 12.96 C Lifted Index: 12.65 C Risk: None Lifted Index @300 mb: 18.02 C Lifted Index @700 mb: 9.82 C Showalter Index: 7.61 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 13.30 C K Index: -0.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.13 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 58489.85 J/kg Cap Strength: 12.90 C Lift Cond Lev (LCL): 759.85 mb = 2341.03 m = 7680.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 8 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 1012 38 100 5 -4.9 0.9 | 91 13 -13.4 0.1 1 1000 135 150 21 -10.5 18.2 | 133 26 -18.9 17.4 2 925 768 170 17 -3.0 16.7 | 145 20 -11.4 16.0 3 850 1449 190 17 3.0 16.7 | 161 17 -5.5 16.0 4 700 2983 305 9 7.4 -5.2 | 10 6 -1.1 -5.9 5 500 5480 310 7 5.4 -4.5 | 30 6 -3.1 -5.2 6 400 7050 335 7 3.0 -6.3 | 38 9 -5.5 -7.1 7 300 8950 335 21 8.9 -19.0 | 359 20 0.4 -19.8 8 264 9766 345 17 4.4 -16.4 | 13 18 -4.0 -17.2 9 250 10110 345 17 4.4 -16.4 | 13 18 -4.0 -17.2 10 200 11540 330 7 3.5 -6.1 | 36 8 -4.9 -6.8 11 150 13400 15 7 -1.8 -6.8 | 54 13 -10.3 -7.5 12 100 16020 35 3 -1.7 -2.5 | 73 11 -10.2 -3.2 13 70 18320 105 3 -2.9 0.8 | 90 11 -11.3 0.0 14 50 20500 320 5 3.2 -3.8 | 49 7 -5.2 -4.6 15 30 23800 40 9 -5.8 -6.9 | 62 16 -14.2 -7.6 16 20 26420 10 9 -1.6 -8.9 | 46 14 -10.0 -9.6 Wind Parameters Mean winds (0-6000m): 235.0 at 11.3 knts Storm direction: 265.0 at 8.5 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -79.8 deg Storm rel helicity (0-3000m) pos: 157.7 neg: 0.0 tot: 157.7 m^2/s^2 ave: 52.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 7.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 53.12 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 ------------------------------------------------------------------------------- 500 154 18 134 23| 17.2 0.0 17.2| 81.6 0.0 81.6 163.1 0.73| 24.7 18.1 1000 162 18 139 21| 8.6 0.0 8.6|100.3 0.0 100.3 100.3 0.73| 14.9 10.9 1500 169 18 145 20| 6.1 0.0 6.1|121.4 0.0 121.4 81.0 0.75| 11.9 8.9 2000 178 17 151 19| 4.6 0.0 4.6|143.1 0.0 143.1 71.6 0.73| 11.5 8.4 2500 185 16 155 17| 3.4 0.0 3.4|151.8 0.0 151.8 60.7 0.74| 11.0 8.2 3000 186 15 154 16| 2.3 0.0 2.3|157.7 0.0 157.7 52.6 0.75| 10.3 7.8 4000 201 13 163 12| 1.6 0.0 1.6|159.1 0.0 159.1 39.8 0.76| 7.8 5.9 5000 218 12 175 9| 1.2 0.0 1.2|160.4 0.0 160.4 32.1 0.76| 6.3 4.8 6000 235 11 188 6| 1.0 0.0 1.0|161.4 0.0 161.4 26.9 0.75| 5.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250421.12.gif