UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 29 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 1014 42 -4.3 -16.3 39 12.0 -7.2 260 3 267.8 268.0 265.1 270.7 1.05 1 1000 151 -6.3 -17.3 41 11.0 -8.8 250 3 266.9 267.0 264.4 269.6 0.98 2 952 530 -11.9 -19.9 51 8.0 -13.4 209 3 265.0 265.1 262.7 267.3 0.83 3 925 750 -11.9 -17.9 61 6.0 -13.2 185 3 267.1 267.3 264.6 270.0 1.01 4 910 875 -12.3 -18.3 61 6.0 -13.5 181 3 268.0 268.1 265.2 270.8 0.99 5 850 1396 -13.3 -23.3 43 10.0 -15.1 165 5 272.2 272.3 267.5 274.2 0.69 6 768 2166 -15.5 -30.5 26 15.0 -17.7 259 4 277.9 277.9 270.6 279.1 0.39 7 700 2860 -20.3 -30.3 40 10.0 -21.7 345 3 280.0 280.1 271.9 281.4 0.44 8 687 2998 -21.3 -30.3 44 9.0 -22.5 350 4 280.4 280.5 272.2 281.8 0.45 9 616 3796 -23.5 -39.5 22 16.0 -25.1 21 9 286.8 286.8 275.3 287.4 0.20 10 608 3891 -24.3 -40.3 21 16.0 -25.8 25 10 286.9 286.9 275.4 287.5 0.19 11 521 5000 -30.1 -46.1 20 16.0 -31.2 68 17 292.9 292.9 278.3 293.3 0.12 12 503 5248 -33.1 -48.1 21 15.0 -34.0 78 19 292.2 292.2 277.9 292.5 0.10 13 500 5290 -33.3 -48.3 21 15.0 -34.1 80 19 292.4 292.5 278.0 292.8 0.10 14 432 6299 -40.1 -50.1 34 10.0 -40.5 93 26 296.3 296.3 279.8 296.6 0.09 15 400 6820 -43.1 -54.1 29 11.0 -43.5 100 29 299.0 299.0 281.0 299.2 0.06 16 366 7417 -46.9 -57.9 27 11.0 -47.2 97 28 301.6 301.6 282.1 301.8 0.04 17 346 7790 -48.3 -59.3 27 11.0 -48.6 95 27 304.6 304.6 283.3 304.7 0.04 18 301 8708 -50.1 -62.1 23 12.0 -50.4 100 17 314.4 314.4 286.9 314.6 0.03 19 300 8730 -50.1 -62.1 23 12.0 -50.4 100 17 314.7 314.7 287.1 314.9 0.03 20 250 9930 -48.9 -62.9 18 14.0 -49.3 70 7 333.4 333.4 292.7 333.5 0.03 21 226 10589 -47.3 -63.3 14 16.0 -47.8 75 6 345.6 345.6 295.7 345.7 0.03 22 200 11390 -47.9 -64.9 12 17.0 -48.4 80 5 356.9 356.9 298.1 357.1 0.03 23 150 13290 -49.3 -69.3 8 20.0 -50.0 130 5 385.1 385.1 303.1 385.2 0.02 24 100 15940 -50.7 -71.7 7 21.0 -51.5 135 5 429.8 429.8 308.8 429.9 0.02 25 70 18280 -49.7 -71.7 6 22.0 -51.0 125 5 478.1 478.1 313.3 478.3 0.03 26 58 19509 -48.3 -71.3 5 23.0 -50.0 119 5 507.6 507.6 315.5 507.9 0.04 27 50 20480 -49.9 -72.9 5 23.0 -51.5 115 5 525.9 525.9 316.7 526.1 0.04 28 33 23197 -51.1 -74.1 5 23.0 -53.2 172 8 589.1 589.1 320.1 589.4 0.05 29 30 23820 -49.7 -72.7 5 23.0 -52.2 185 9 609.1 609.2 321.0 609.7 0.07 30 22 25854 -47.7 -71.7 5 24.0 -51.5 112 9 671.6 671.7 323.5 672.5 0.11 31 20 26480 -48.9 -72.9 4 24.0 -52.5 90 9 686.5 686.5 324.0 687.3 0.10 32 10 31049 -47.3 -72.3 4 25.0 -53.7 843.0 843.1 328.3 845.3 0.22 TRP 346 7790 -48.3 -59.3 27 11.0 -48.6 95 27 304.6 304.6 283.3 304.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 34.29 % Est. max temperature: -0.88 C = 30.42 F Sfc-Lift cond lev (LCL): 837.99 mb = 1504.04 m = 4934.46 ft T: -13.61 C 700-500 lapse rate: 5.35 C/km ThetaE index: 3.47 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 617.66 mb = 3776.46 m = 12389.81 ft Mean mixing ratio: 0.93 g/kg Conv temperature: 14.59 C = 58.26 F Cap Strength: 20.10 C Lifted Index: 19.41 C Risk: None Lifted Index @300 mb: 32.47 C Lifted Index @700 mb: 11.06 C Showalter Index: 15.20 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 10.00 C K Index: -13.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.78 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 69235.10 J/kg Cap Strength: 19.95 C Lift Cond Lev (LCL): 837.97 mb = 1504.21 m = 4935.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 7 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 42 260 3 3.0 0.5 | 284 9 9.1 -2.2 1 1000 151 250 3 2.8 1.0 | 281 9 9.0 -1.7 2 925 750 185 3 0.3 3.0 | 268 6 6.4 0.2 3 850 1396 165 5 -1.3 4.8 | 247 5 4.9 2.1 4 700 2860 345 3 0.8 -2.9 | 309 9 7.0 -5.7 5 500 5290 80 19 -18.7 -3.3 | 64 14 -12.5 -6.1 6 400 6820 100 29 -28.6 5.0 | 96 22 -22.4 2.3 7 346 7790 95 27 -26.9 2.4 | 89 21 -20.7 -0.4 8 300 8730 100 17 -16.7 3.0 | 91 11 -10.6 0.2 9 250 9930 70 7 -6.6 -2.4 | 4 5 -0.4 -5.2 10 200 11390 80 5 -4.9 -0.9 | 341 4 1.3 -3.6 11 150 13290 130 5 -3.8 3.2 | 259 2 2.3 0.4 12 100 15940 135 5 -3.5 3.5 | 254 3 2.6 0.8 13 70 18280 125 5 -4.1 2.9 | 267 2 2.1 0.1 14 50 20480 115 5 -4.5 2.1 | 292 2 1.6 -0.7 15 30 23820 185 9 0.8 9.0 | 228 9 7.0 6.2 16 20 26480 90 9 -9.0 0.0 | 46 4 -2.8 -2.8 Wind Parameters Mean winds (0-6000m): 84.1 at 9.0 knts Storm direction: 114.1 at 6.8 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 31.9 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -8.3 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 18.19 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 ------------------------------------------------------------------------------- 500 235 3 277 9| 0.0 2.7 2.7| 0.0 -4.5 -4.5 -9.0 -0.72| 2.8 -2.0 1000 208 3 270 8| 0.0 2.4 2.4| 0.0 -6.8 -6.8 -6.8 -0.66| 2.5 -1.7 1500 190 4 263 7| 0.4 1.6 2.0| 0.7 -8.3 -7.7 -5.1 -0.52| 2.6 -1.3 2000 196 4 263 7| 1.2 1.2 2.4| 8.7 -8.3 0.4 0.2 -0.03| 3.2 -0.1 2500 198 4 263 7| 1.4 1.0 2.3| 19.6 -8.3 11.3 4.5 0.22| 3.4 0.7 3000 188 4 262 7| 1.4 0.8 2.2| 27.0 -8.3 18.7 6.2 0.33| 3.4 1.1 4000 53 5 336 6| 1.8 0.6 2.4| 50.5 -8.3 42.2 10.6 0.51| 3.6 1.9 5000 75 7 3 5| 1.9 0.5 2.4| 89.3 -8.3 80.9 16.2 0.65| 4.1 2.7 6000 84 9 37 5| 2.1 0.4 2.5|121.2 -8.3 112.8 18.8 0.69| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250429.00.gif