UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 23 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 1011 44 3.2 -4.8 56 8.0 0.2 350 5 275.5 275.9 272.8 282.8 2.64 1 1000 133 4.4 -4.6 52 9.0 0.9 20 13 277.5 278.0 274.0 285.1 2.71 2 979 305 6.8 -5.2 42 12.0 2.0 24 11 281.7 282.1 276.2 289.2 2.65 3 925 763 3.2 -10.8 35 14.0 -1.6 35 7 282.6 282.9 275.5 287.9 1.81 4 877 1195 -0.5 -12.5 40 12.0 -4.3 38 7 283.1 283.4 275.6 288.0 1.67 5 850 1446 -1.1 -16.1 31 15.0 -5.5 40 7 285.0 285.2 276.0 288.8 1.28 6 828 1655 -1.5 -22.5 18 21.0 -6.8 41 8 286.7 286.8 276.2 289.1 0.76 7 825 1684 -1.5 -22.5 18 21.0 -6.8 41 8 287.0 287.1 276.3 289.4 0.76 8 700 2972 -9.5 -27.5 22 18.0 -13.2 45 11 292.0 292.1 278.5 293.8 0.57 9 632 3749 -14.7 -31.7 22 17.0 -17.6 50 12 294.7 294.8 279.6 296.1 0.43 10 540 4913 -23.3 -46.3 10 23.0 -25.4 57 13 298.0 298.0 280.6 298.4 0.11 11 500 5470 -26.7 -48.7 11 22.0 -28.4 60 13 300.5 300.5 281.7 300.8 0.09 12 417 6769 -33.5 -50.5 16 17.0 -34.6 60 13 307.8 307.8 284.6 308.1 0.09 13 400 7060 -36.7 -53.7 16 17.0 -37.5 60 13 307.3 307.3 284.4 307.5 0.06 14 306 8861 -50.5 -64.5 18 14.0 -50.8 214 6 312.4 312.4 286.2 312.5 0.02 15 300 8990 -50.9 -64.9 17 14.0 -51.1 225 5 313.6 313.6 286.6 313.7 0.02 16 278 9486 -51.3 -65.3 17 14.0 -51.5 241 10 319.9 319.9 288.8 320.0 0.02 17 255 10043 -55.3 -69.3 16 14.0 -55.5 259 17 322.0 322.0 289.4 322.1 0.01 18 254 10068 -55.3 -69.3 16 14.0 -55.5 260 17 322.4 322.4 289.5 322.4 0.01 19 250 10170 -54.5 -68.5 16 14.0 -54.7 260 17 325.0 325.0 290.3 325.1 0.02 20 226 10815 -56.1 -70.1 16 14.0 -56.3 242 12 332.1 332.1 292.3 332.2 0.01 21 200 11600 -52.3 -67.3 15 15.0 -52.6 220 5 349.9 350.0 296.7 350.0 0.02 22 175 12463 -50.9 -66.9 13 16.0 -51.3 181 6 365.9 365.9 299.8 366.0 0.03 23 150 13460 -52.3 -69.3 11 17.0 -52.7 135 7 380.0 380.0 302.2 380.1 0.02 24 107 15634 -54.5 -73.5 8 19.0 -55.0 139 9 414.3 414.3 307.0 414.4 0.02 25 100 16070 -51.9 -70.9 8 19.0 -52.6 140 9 427.4 427.5 308.6 427.6 0.03 26 70 18380 -52.3 -72.3 7 20.0 -53.2 180 7 472.5 472.5 312.8 472.7 0.03 27 50 20560 -52.7 -73.7 6 21.0 -53.9 130 7 519.3 519.3 316.2 519.5 0.04 28 30 23860 -53.7 -74.7 6 21.0 -55.4 170 9 598.2 598.3 320.6 598.6 0.05 29 22 25853 -53.7 -74.7 6 21.0 -55.9 67 11 653.7 653.8 322.9 654.3 0.07 30 20 26470 -50.1 -73.1 5 23.0 -53.4 35 11 682.8 682.9 323.9 683.6 0.10 31 17 27539 -47.1 -70.1 5 23.0 -51.7 724.9 725.0 325.3 726.5 0.18 32 14 28828 -45.7 -69.7 5 24.0 -51.5 771.1 771.2 326.5 773.3 0.23 33 12 29849 -48.5 -71.5 5 23.0 -53.7 795.9 796.0 327.2 797.9 0.21 34 11 30427 -44.7 -68.7 5 24.0 -51.7 829.8 829.9 328.0 833.2 0.33 TRP 254 10068 -55.3 -69.3 16 14.0 -55.5 260 17 322.4 322.4 289.5 322.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 883.49 mb = 1136.37 m = 3728.20 ft Wetbulb zero: 948.60 mb = 559.49 m = 1835.58 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 23.36 % Est. max temperature: 11.95 C = 53.50 F Sfc-Lift cond lev (LCL): 892.88 mb = 1049.31 m = 3442.58 ft T: 0.75 C 700-500 lapse rate: 6.89 C/km ThetaE index: 1.34 C Layer 925.0- 877.0 mb Conv cond level (CCL): 667.86 mb = 3329.22 m = 10922.52 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 21.00 C = 69.81 F Cap Strength: 9.81 C Lifted Index: 11.28 C Risk: None Lifted Index @300 mb: 18.40 C Lifted Index @700 mb: 7.65 C Showalter Index: 10.43 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 10.60 C K Index: -8.50 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.43 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 60933.70 J/kg Cap Strength: 10.99 C Lift Cond Lev (LCL): 797.45 mb = 1950.08 m = 6397.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 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 1011 44 350 5 0.9 -4.9 | 291 9 8.6 -3.2 1 1000 133 20 13 -4.4 -12.2 | 343 11 3.3 -10.5 2 925 763 35 7 -4.0 -5.7 | 317 5 3.7 -4.0 3 850 1446 40 7 -4.5 -5.4 | 319 5 3.2 -3.7 4 700 2972 45 11 -7.8 -7.8 | 0 6 -0.0 -6.1 5 500 5470 60 13 -11.3 -6.5 | 36 6 -3.5 -4.8 6 400 7060 60 13 -11.3 -6.5 | 36 6 -3.5 -4.8 7 300 8990 225 5 3.5 3.5 | 245 12 11.3 5.2 8 254 10068 260 17 16.7 3.0 | 259 25 24.5 4.7 9 250 10170 260 17 16.7 3.0 | 259 25 24.5 4.7 10 200 11600 220 5 3.2 3.8 | 243 12 11.0 5.5 11 150 13460 135 7 -4.9 4.9 | 203 7 2.8 6.6 12 100 16070 140 9 -5.8 6.9 | 193 9 2.0 8.6 13 70 18380 180 7 0.0 7.0 | 222 12 7.7 8.7 14 50 20560 130 7 -5.4 4.5 | 201 7 2.4 6.2 15 30 23860 170 9 -1.6 8.9 | 210 12 6.2 10.6 16 20 26470 35 11 -6.3 -9.0 | 349 7 1.4 -7.3 Wind Parameters Mean winds (0-6000m): 47.6 at 10.6 knts Storm direction: 77.6 at 7.9 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -5.9 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.12 Bulk Shear: 2.88 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 22 11 336 9| 6.3 0.0 6.3| 20.9 -3.3 17.6 35.2 0.57| 13.9 7.9 1000 26 9 330 7| 2.6 0.0 2.6| 20.9 -5.9 15.0 15.0 0.38| 8.2 3.1 1500 30 8 327 7| 1.9 0.0 1.9| 21.4 -5.9 15.5 10.3 0.39| 5.7 2.2 2000 33 8 328 6| 1.7 0.0 1.7| 23.1 -5.9 17.2 8.6 0.43| 4.6 2.0 2500 35 8 331 6| 1.6 0.0 1.6| 24.8 -5.9 18.9 7.6 0.47| 4.0 1.8 3000 37 9 335 6| 1.6 0.0 1.6| 26.5 -5.9 20.7 6.9 0.49| 3.5 1.7 4000 41 9 344 6| 1.3 0.0 1.3| 28.8 -5.9 22.9 5.7 0.53| 2.8 1.5 5000 44 10 353 6| 1.2 0.0 1.2| 31.2 -5.9 25.3 5.1 0.56| 2.4 1.3 6000 48 11 1 5| 1.0 0.0 1.0| 32.2 -5.9 26.3 4.4 0.57| 2.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250423.12.gif