UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 15 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 1004 44 -4.9 -10.9 63 6.0 -6.6 20 1 267.9 268.2 266.3 272.5 1.65 1 1000 75 -4.3 -10.3 63 6.0 -6.0 30 3 268.9 269.1 267.1 273.6 1.74 2 973 291 -4.1 -11.1 58 7.0 -6.1 74 4 271.2 271.4 268.5 275.8 1.68 3 925 687 -7.3 -13.3 62 6.0 -8.9 155 7 271.8 272.1 268.7 276.0 1.48 4 850 1341 -10.7 -13.8 78 3.1 -11.5 225 15 274.9 275.2 270.7 279.3 1.55 5 823 1589 -12.9 -15.7 79 2.8 -13.6 231 15 275.2 275.4 270.6 279.1 1.37 6 809 1720 -11.9 -14.6 80 2.7 -12.6 234 14 277.6 277.8 272.3 281.9 1.52 7 728 2521 -16.7 -20.0 76 3.3 -17.4 253 13 280.8 281.0 273.5 284.0 1.07 8 700 2817 -15.3 -18.7 75 3.4 -16.1 260 13 285.5 285.8 276.3 289.3 1.25 9 685 2981 -15.1 -18.9 73 3.8 -16.0 259 14 287.5 287.8 277.3 291.3 1.25 10 588 4121 -21.1 -28.1 53 7.0 -22.2 252 23 293.4 293.5 279.3 295.5 0.64 11 574 4299 -22.7 -29.7 53 7.0 -23.8 251 25 293.5 293.6 279.3 295.4 0.57 12 518 5039 -30.7 -36.7 56 6.0 -31.3 247 31 292.6 292.7 278.4 293.7 0.32 13 500 5290 -31.9 -37.9 55 6.0 -32.4 245 33 294.1 294.2 279.1 295.1 0.29 14 438 6212 -38.7 -42.9 64 4.2 -38.9 242 51 296.9 296.9 280.3 297.6 0.20 15 400 6830 -42.3 -48.3 52 6.0 -42.6 240 64 300.0 300.0 281.5 300.4 0.12 16 385 7087 -42.9 -48.9 52 6.0 -43.2 244 68 302.5 302.5 282.5 302.9 0.12 17 350 7723 -46.6 -54.0 42 7.4 -46.8 255 79 305.9 305.9 283.9 306.2 0.07 18 316 8393 -50.5 -59.5 34 9.0 -50.7 252 72 309.5 309.5 285.2 309.7 0.04 19 300 8730 -51.5 -60.5 33 9.0 -51.7 250 68 312.8 312.8 286.4 312.9 0.04 20 294 8861 -52.3 -61.3 33 9.0 -52.5 250 64 313.4 313.4 286.6 313.6 0.03 21 288 8995 -52.3 -62.3 29 10.0 -52.5 249 62 315.3 315.3 287.2 315.4 0.03 22 265 9533 -53.1 -63.1 29 10.0 -53.3 247 56 321.7 321.7 289.3 321.8 0.03 23 250 9910 -51.7 -62.7 26 11.0 -52.0 245 52 329.2 329.2 291.5 329.3 0.03 24 219 10775 -49.5 -61.5 23 12.0 -49.8 254 40 345.3 345.3 295.6 345.5 0.04 25 200 11370 -50.3 -64.3 18 14.0 -50.7 260 31 353.1 353.1 297.3 353.3 0.03 26 150 13240 -50.9 -67.9 12 17.0 -51.4 260 17 382.4 382.4 302.6 382.5 0.03 27 105 15546 -53.3 -72.3 8 19.0 -53.9 286 13 418.9 418.9 307.6 419.0 0.02 28 100 15860 -53.5 -72.5 8 19.0 -54.1 290 13 424.4 424.4 308.2 424.5 0.02 29 70 18150 -55.1 -75.1 7 20.0 -55.8 300 11 466.5 466.5 312.4 466.6 0.02 30 50 20290 -57.3 -78.3 5 21.0 -58.0 290 15 508.4 508.5 315.5 508.6 0.02 31 36 22369 -57.5 -78.5 5 21.0 -58.5 290 15 558.0 558.0 318.5 558.2 0.02 32 30 23530 -54.5 -76.5 5 22.0 -56.1 290 15 596.1 596.1 320.5 596.3 0.04 33 22 25533 -50.9 -73.9 5 23.0 -53.8 662.1 662.1 323.2 662.7 0.08 TRP 294 8861 -52.3 -61.3 33 9.0 -52.5 250 64 313.4 313.4 286.6 313.6 0.03 WND 350 7723 -46.6 -54.0 42 7.4 -46.8 255 79 305.9 305.9 283.9 306.2 0.07 Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 65.96 % Est. max temperature: 1.93 C = 35.47 F Sfc-Lift cond lev (LCL): 912.85 mb = 789.25 m = 2589.37 ft T: -7.83 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.26 C Layer 823.0- 809.0 mb Conv cond level (CCL): 759.32 mb = 2201.15 m = 7221.52 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 6.70 C = 44.06 F Cap Strength: 15.97 C Lifted Index: 15.48 C Risk: None Lifted Index @300 mb: 26.35 C Lifted Index @700 mb: 10.70 C Showalter Index: 12.55 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.10 C K Index: 4.00 Risk: None Sweat Index: 130.75 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.24 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 58051.29 J/kg Cap Strength: 15.96 C Lift Cond Lev (LCL): 862.21 mb = 1230.65 m = 4037.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 15 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 1004 44 20 1 -0.3 -0.9 | 90 15 -15.3 -0.1 1 1000 75 30 3 -1.5 -2.6 | 84 17 -16.4 -1.7 2 925 687 155 7 -3.0 6.3 | 112 19 -17.9 7.2 3 850 1341 225 15 10.6 10.6 | 159 12 -4.3 11.5 4 700 2817 260 13 12.8 2.3 | 146 4 -2.1 3.1 5 500 5290 245 33 29.9 13.9 | 225 21 15.0 14.8 6 400 6830 240 64 55.4 32.0 | 231 52 40.5 32.9 7 350 7723 255 79 76.3 20.4 | 251 65 61.4 21.3 8 300 8730 250 68 63.9 23.3 | 244 55 49.0 24.1 9 294 8861 250 64 60.1 21.9 | 243 51 45.2 22.8 10 250 9910 245 52 47.1 22.0 | 235 39 32.2 22.9 11 200 11370 260 31 30.5 5.4 | 248 17 15.6 6.3 12 150 13240 260 17 16.7 3.0 | 205 4 1.8 3.8 13 100 15860 290 13 12.2 -4.4 | 37 4 -2.7 -3.6 14 70 18150 300 11 9.5 -5.5 | 50 7 -5.4 -4.6 15 50 20290 290 15 14.1 -5.1 | 11 4 -0.8 -4.3 16 30 23530 290 15 14.1 -5.1 | 11 4 -0.8 -4.3 Wind Parameters Mean winds (0-6000m): 243.4 at 20.0 knts Storm direction: 273.4 at 15.0 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 112.2 neg: -7.9 tot: 104.4 m^2/s^2 ave: 34.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 74.61 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 96 4 94 19| 6.6 0.0 6.6| 31.7 -6.2 25.5 51.0 0.48| 10.1 4.8 1000 161 6 112 18| 6.4 0.0 6.4| 84.0 -6.2 77.8 77.8 0.73| 10.7 7.8 1500 201 9 128 15| 5.4 0.0 5.4|110.2 -6.2 104.0 69.3 0.72| 10.4 7.5 2000 216 10 136 13| 3.8 0.0 3.8|110.6 -6.2 104.4 52.2 0.66| 8.6 5.7 2500 225 11 140 11| 2.9 0.0 2.9|110.6 -7.2 103.4 41.4 0.59| 7.4 4.4 3000 232 11 143 10| 2.6 0.0 2.6|112.2 -7.9 104.4 34.8 0.57| 6.7 3.9 4000 241 13 155 8| 2.0 1.1 3.0|119.4 -7.9 111.5 27.9 0.57| 6.1 3.5 5000 243 16 176 8| 1.6 1.7 3.3|122.2 -7.9 114.3 22.9 0.50| 5.8 2.9 6000 243 20 196 10| 1.3 2.9 4.2|138.8 -8.2 130.6 21.8 0.41| 6.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250415.12.gif