UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 1 MAY 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 1009 40 -2.7 -7.6 69 4.9 -4.3 40 1 269.8 270.1 268.4 275.6 2.13 1 1000 111 0.0 -7.0 59 7.0 -2.4 65 11 273.1 273.5 270.8 279.4 2.26 2 982 257 1.8 -9.2 44 11.0 -1.9 87 10 276.4 276.7 272.2 281.8 1.94 3 925 736 -2.5 -14.5 39 12.0 -5.9 160 5 276.8 277.0 271.5 280.6 1.34 4 850 1400 -8.3 -17.3 48 9.0 -10.5 205 7 277.5 277.6 271.6 280.8 1.16 5 830 1584 -9.9 -18.9 48 9.0 -11.9 222 7 277.7 277.8 271.5 280.7 1.03 6 793 1935 -12.1 -18.1 61 6.0 -13.5 253 6 279.0 279.2 272.5 282.3 1.16 7 700 2882 -16.3 -32.3 24 16.0 -18.6 340 5 284.4 284.5 274.3 285.6 0.36 8 684 3055 -17.3 -27.3 41 10.0 -19.0 337 5 285.2 285.3 275.1 287.1 0.60 9 628 3686 -22.7 -29.7 53 7.0 -23.7 327 5 286.1 286.2 275.5 287.7 0.52 10 623 3744 -22.7 -29.7 53 7.0 -23.7 326 5 286.7 286.8 275.8 288.4 0.52 11 594 4091 -24.1 -36.1 32 12.0 -25.4 320 5 289.1 289.1 276.7 290.0 0.29 12 583 4227 -25.5 -39.5 26 14.0 -26.8 318 5 289.0 289.0 276.5 289.7 0.21 13 500 5320 -33.1 -45.1 29 12.0 -33.9 300 5 292.7 292.7 278.2 293.2 0.14 14 450 6055 -38.5 -48.5 34 10.0 -39.0 302 6 294.9 294.9 279.2 295.2 0.10 15 418 6561 -40.7 -49.7 37 9.0 -41.1 304 7 298.3 298.3 280.7 298.7 0.10 16 400 6860 -43.5 -51.5 41 8.0 -43.8 305 7 298.5 298.5 280.8 298.8 0.08 17 345 7838 -51.3 -58.3 43 7.0 -51.4 305 8 300.8 300.8 281.7 300.9 0.04 18 305 8634 -54.3 -60.3 48 6.0 -54.4 305 9 307.4 307.4 284.4 307.5 0.04 19 302 8697 -54.3 -60.3 48 6.0 -54.4 305 10 308.2 308.2 284.7 308.4 0.04 20 300 8740 -53.9 -59.9 48 6.0 -54.0 305 11 309.4 309.4 285.1 309.5 0.04 21 279 9207 -52.5 -58.5 48 6.0 -52.7 305 9 317.9 317.9 288.1 318.1 0.05 22 250 9920 -50.1 -57.1 43 7.0 -50.3 305 7 331.6 331.6 292.2 331.9 0.07 23 210 11060 -47.7 -58.7 27 11.0 -48.1 321 4 352.3 352.3 297.2 352.6 0.07 24 200 11380 -48.3 -60.3 24 12.0 -48.7 325 3 356.3 356.3 298.0 356.5 0.06 25 150 13280 -49.3 -67.3 10 18.0 -49.9 325 5 385.1 385.1 303.1 385.3 0.03 26 100 15940 -49.5 -71.5 6 22.0 -50.4 40 3 432.1 432.1 309.1 432.2 0.02 27 70 18270 -49.5 -73.5 4 24.0 -50.8 115 5 478.5 478.5 313.4 478.6 0.03 28 50 20480 -48.9 -73.9 4 25.0 -50.7 240 5 528.2 528.2 316.8 528.5 0.03 29 30 23830 -50.5 -75.5 4 25.0 -52.9 135 7 607.0 607.0 320.9 607.3 0.05 30 25 25021 -50.3 -75.3 4 25.0 -53.1 151 6 640.0 640.1 322.3 640.5 0.06 31 20 26490 -46.7 -72.7 4 26.0 -51.1 170 5 693.2 693.3 324.3 694.1 0.10 32 18 27186 -48.3 -73.3 4 25.0 -52.4 709.4 709.4 324.7 710.3 0.10 33 14 28850 -45.9 -71.9 4 26.0 -51.7 770.4 770.5 326.5 772.0 0.17 TRP 305 8634 -54.3 -60.3 48 6.0 -54.4 305 9 307.4 307.4 284.4 307.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 111.00 m = 364.17 ft Freezing level: 958.14 mb = 457.59 m = 1501.26 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 40.71 % Est. max temperature: 4.93 C = 40.88 F Sfc-Lift cond lev (LCL): 934.11 mb = 657.49 m = 2157.09 ft T: -1.80 C 700-500 lapse rate: 6.89 C/km ThetaE index: 1.23 C Layer 925.0- 850.0 mb Conv cond level (CCL): 745.77 mb = 2401.08 m = 7877.48 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 9.22 C = 48.60 F Cap Strength: 8.34 C Lifted Index: 10.24 C Risk: None Lifted Index @300 mb: 20.32 C Lifted Index @700 mb: 5.83 C Showalter Index: 10.18 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 15.80 C K Index: -8.50 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.07 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 56974.38 J/kg Cap Strength: 10.16 C Lift Cond Lev (LCL): 813.38 mb = 1739.80 m = 5707.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 4 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 1009 40 40 1 -0.6 -0.8 | 138 4 -2.7 3.0 1 1000 111 65 11 -10.0 -4.6 | 86 12 -12.1 -0.9 2 925 736 160 5 -1.7 4.7 | 156 9 -3.8 8.4 3 850 1400 205 7 3.0 6.3 | 185 10 0.9 10.1 4 700 2882 340 5 1.7 -4.7 | 21 1 -0.4 -1.0 5 500 5320 300 5 4.3 -2.5 | 241 3 2.2 1.2 6 400 6860 305 7 5.7 -4.0 | 274 4 3.7 -0.3 7 305 8634 305 9 7.4 -5.2 | 285 5 5.3 -1.4 8 300 8740 305 11 9.0 -6.3 | 290 7 6.9 -2.6 9 250 9920 305 7 5.7 -4.0 | 274 4 3.7 -0.3 10 200 11380 325 3 1.7 -2.5 | 164 1 -0.4 1.3 11 150 13280 325 5 2.9 -4.1 | 294 1 0.8 -0.4 12 100 15940 40 3 -1.9 -2.3 | 110 4 -4.0 1.4 13 70 18270 115 5 -4.5 2.1 | 132 9 -6.6 5.9 14 50 20480 240 5 4.3 2.5 | 200 7 2.2 6.2 15 30 23830 135 7 -4.9 4.9 | 141 11 -7.0 8.7 16 20 26490 170 5 -0.9 4.9 | 161 9 -2.9 8.7 Wind Parameters Mean winds (0-6000m): 300.9 at 5.7 knts Storm direction: 330.9 at 4.3 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -127.1 deg Storm rel helicity (0-3000m) pos: 67.8 neg: -9.6 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 24.48 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 9 107 11| 7.2 0.0 7.2| 31.0 -9.6 21.5 42.9 0.16| 21.2 3.3 1000 108 7 124 11| 3.5 0.0 3.5| 44.8 -9.6 35.2 35.2 0.32| 13.6 4.4 1500 144 7 147 11| 2.7 0.0 2.7| 56.0 -9.6 46.4 30.9 0.41| 10.6 4.4 2000 173 7 164 11| 1.8 0.0 1.8| 64.1 -9.6 54.5 27.3 0.46| 9.3 4.3 2500 187 7 173 10| 1.1 0.0 1.1| 67.1 -9.6 57.5 23.0 0.48| 8.4 4.0 3000 184 6 171 10| 0.8 0.0 0.8| 67.8 -9.6 58.2 19.4 0.49| 7.5 3.7 4000 273 6 229 5| 0.6 0.2 0.8| 67.8 -9.9 57.9 14.5 0.45| 5.8 2.6 5000 300 6 254 3| 0.5 0.3 0.8| 67.8 -10.2 57.5 11.5 0.42| 4.8 2.0 6000 301 6 254 3| 0.5 0.3 0.7| 68.4 -10.3 58.0 9.7 0.42| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250501.12.gif