UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 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 1015 45 -5.3 -9.9 70 4.6 -6.6 320 1 266.7 267.0 265.7 271.5 1.77 1 1002 146 -3.5 -9.5 63 6.0 -5.3 34 4 269.5 269.8 267.7 274.6 1.85 2 1000 162 -3.7 -9.7 63 6.0 -5.5 45 5 269.5 269.7 267.7 274.5 1.83 3 967 426 -5.9 -14.9 49 9.0 -8.2 99 7 269.8 270.0 266.9 273.3 1.24 4 925 772 -7.7 -15.7 53 8.0 -9.6 170 9 271.4 271.6 267.9 274.9 1.21 5 850 1424 -12.5 -18.5 61 6.0 -13.8 165 13 273.1 273.2 268.7 276.0 1.04 6 842 1496 -13.3 -20.3 56 7.0 -14.7 162 13 273.0 273.1 268.4 275.6 0.90 7 729 2584 -17.9 -25.9 50 8.0 -19.2 110 7 279.4 279.5 271.9 281.3 0.63 8 700 2888 -18.3 -31.3 31 13.0 -20.1 95 5 282.2 282.3 273.2 283.5 0.40 9 660 3326 -19.9 -36.9 21 17.0 -21.9 93 6 285.2 285.2 274.6 286.0 0.24 10 654 3393 -20.5 -37.5 20 17.0 -22.4 93 6 285.3 285.3 274.6 286.0 0.23 11 500 5330 -32.9 -39.9 50 7.0 -33.4 85 9 292.9 293.0 278.5 293.7 0.24 12 450 6069 -37.7 -43.7 53 6.0 -38.1 71 16 295.9 295.9 279.7 296.5 0.18 13 429 6400 -39.3 -46.3 47 7.0 -39.6 64 19 297.9 297.9 280.6 298.4 0.14 14 400 6880 -41.7 -48.7 47 7.0 -42.0 55 23 300.8 300.8 281.8 301.2 0.11 15 385 7136 -42.5 -49.5 46 7.0 -42.8 56 22 303.0 303.1 282.8 303.4 0.11 16 300 8760 -54.5 -61.5 42 7.0 -54.6 65 17 308.5 308.5 284.8 308.7 0.03 17 293 8912 -55.5 -62.5 41 7.0 -55.6 65 17 309.2 309.2 285.1 309.3 0.03 18 250 9940 -50.5 -57.5 43 7.0 -50.7 50 7 331.0 331.0 292.0 331.2 0.06 19 231 10456 -48.9 -56.9 39 8.0 -49.2 43 6 341.0 341.0 294.6 341.3 0.08 20 200 11400 -49.1 -59.1 30 10.0 -49.5 30 5 355.0 355.0 297.8 355.3 0.07 21 150 13290 -49.7 -64.7 16 15.0 -50.3 5 3 384.4 384.4 303.0 384.6 0.04 22 100 15940 -49.7 -67.7 10 18.0 -50.5 295 3 431.7 431.7 309.0 431.9 0.04 23 70 18260 -50.1 -70.1 8 20.0 -51.2 180 5 477.2 477.2 313.2 477.5 0.04 24 50 20470 -49.3 -70.3 7 21.0 -51.0 195 3 527.3 527.3 316.8 527.7 0.06 25 45 21162 -48.9 -69.9 7 21.0 -50.8 205 3 544.4 544.4 317.8 544.9 0.07 26 31 23597 -51.5 -73.5 6 22.0 -53.6 242 5 598.6 598.6 320.6 599.0 0.06 27 30 23810 -50.9 -72.9 6 22.0 -53.1 245 5 605.9 605.9 320.9 606.4 0.07 28 21 26149 -47.3 -69.3 6 22.0 -51.2 100 5 681.8 681.9 323.9 683.2 0.16 29 20 26470 -48.9 -70.9 6 22.0 -52.5 80 5 686.5 686.6 324.0 687.6 0.13 30 10 31047 -46.5 -69.5 6 23.0 -53.1 846.0 846.1 328.4 849.4 0.33 TRP 293 8912 -55.5 -62.5 41 7.0 -55.6 65 17 309.2 309.2 285.1 309.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5168.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 43.46 % Est. max temperature: 0.74 C = 33.33 F Sfc-Lift cond lev (LCL): 943.51 mb = 617.43 m = 2025.67 ft T: -6.90 C 700-500 lapse rate: 5.98 C/km ThetaE index: 1.27 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 770.49 mb = 2166.40 m = 7107.54 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 4.95 C = 40.91 F Cap Strength: 11.13 C Lifted Index: 15.77 C Risk: None Lifted Index @300 mb: 24.46 C Lifted Index @700 mb: 8.98 C Showalter Index: 14.13 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 14.40 C K Index: -11.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.77 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 70774.35 J/kg Cap Strength: 15.59 C Lift Cond Lev (LCL): 855.37 mb = 1375.41 m = 4512.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 at 6 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 1015 45 320 1 0.6 -0.8 | 323 7 4.5 -5.8 1 1000 162 45 5 -3.5 -3.5 | 358 9 0.3 -8.6 2 925 772 170 9 -1.6 8.9 | 211 4 2.3 3.8 3 850 1424 165 13 -3.4 12.6 | 183 8 0.5 7.5 4 700 2888 95 5 -5.0 0.4 | 14 5 -1.2 -4.6 5 500 5330 85 9 -9.0 -0.8 | 41 8 -5.1 -5.8 6 400 6880 55 23 -18.8 -13.2 | 39 24 -15.0 -18.3 7 300 8760 65 17 -15.4 -7.2 | 43 17 -11.6 -12.2 8 293 8912 65 17 -15.4 -7.2 | 43 17 -11.6 -12.2 9 250 9940 50 7 -5.4 -4.5 | 9 10 -1.5 -9.6 10 200 11400 30 5 -2.5 -4.3 | 352 9 1.3 -9.4 11 150 13290 5 3 -0.3 -3.0 | 336 9 3.6 -8.1 12 100 15940 295 3 2.7 -1.3 | 314 9 6.5 -6.3 13 70 18260 180 5 0.0 5.0 | 271 4 3.8 -0.1 14 50 20470 195 3 0.8 2.9 | 295 5 4.6 -2.2 15 30 23810 245 5 4.5 2.1 | 289 9 8.4 -3.0 16 20 26470 80 5 -4.9 -0.9 | 11 6 -1.1 -5.9 Wind Parameters Mean winds (0-6000m): 113.0 at 8.5 knts Storm direction: 143.0 at 6.3 knts Shear (0-3000m) pos: 2.0 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 54.4 deg Storm rel helicity (0-3000m) pos: 23.7 neg: -17.0 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.72 Bulk Shear: 2.49 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 86 5 17 6| 8.7 0.0 8.7| 20.5 0.0 20.5 41.0 0.82| 14.8 12.1 1000 151 7 191 1| 6.0 0.0 6.0| 23.5 -1.2 22.3 22.3 0.73| 11.9 8.6 1500 159 9 191 3| 4.0 0.8 4.8| 23.5 -5.6 17.9 11.9 0.54| 9.1 4.9 2000 156 9 180 4| 3.0 1.5 4.5| 23.5 -11.0 12.5 6.3 0.31| 8.2 2.6 2500 152 9 172 3| 2.4 1.8 4.2| 23.5 -14.6 8.9 3.5 0.16| 7.5 1.2 3000 150 9 170 2| 2.0 1.8 3.8| 23.7 -17.0 6.7 2.2 0.09| 6.7 0.6 4000 139 8 122 2| 1.5 1.5 3.0| 25.6 -17.0 8.6 2.1 0.12| 5.2 0.6 5000 126 8 81 3| 1.2 1.3 2.5| 27.2 -17.0 10.2 2.0 0.14| 4.4 0.6 6000 113 8 66 4| 1.0 1.7 2.7| 30.1 -17.4 12.7 2.1 0.14| 4.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250429.12.gif