UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 26 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 1018 42 2.2 -10.8 38 13.0 -1.9 60 1 273.9 274.2 270.3 278.6 1.64 1 1000 185 -0.5 -13.5 37 13.0 -4.2 155 3 272.6 272.9 269.0 276.5 1.35 2 966 460 -3.3 -14.3 42 11.0 -6.2 137 3 272.5 272.7 268.8 276.2 1.31 3 925 801 -6.1 -15.1 49 9.0 -8.4 115 3 273.1 273.3 269.1 276.7 1.28 4 876 1225 -9.3 -16.3 57 7.0 -11.0 109 4 274.0 274.2 269.6 277.5 1.22 5 869 1287 -9.1 -16.1 57 7.0 -10.8 108 4 274.9 275.1 270.2 278.5 1.25 6 850 1459 -8.3 -16.3 52 8.0 -10.3 105 5 277.5 277.7 271.8 281.1 1.26 7 842 1532 -8.1 -17.1 48 9.0 -10.4 101 5 278.4 278.6 272.2 281.9 1.19 8 781 2115 -9.3 -27.3 22 18.0 -12.7 72 6 283.2 283.3 273.9 284.8 0.52 9 766 2264 -9.9 -26.9 24 17.0 -13.2 65 6 284.1 284.2 274.5 285.8 0.55 10 700 2952 -15.1 -27.1 35 12.0 -17.2 30 7 285.8 285.9 275.4 287.6 0.59 11 635 3681 -18.7 -34.7 23 16.0 -20.8 18 8 289.7 289.8 277.0 290.8 0.32 12 552 4705 -27.3 -44.3 18 17.0 -28.6 2 10 291.4 291.4 277.6 291.9 0.14 13 500 5410 -31.5 -50.5 14 19.0 -32.6 350 11 294.6 294.6 279.0 294.9 0.07 14 496 5467 -32.5 -51.5 13 19.0 -33.5 348 11 294.1 294.1 278.8 294.3 0.07 15 400 6970 -41.5 -54.5 23 13.0 -42.0 305 19 301.1 301.1 281.8 301.3 0.06 16 375 7404 -43.3 -55.3 25 12.0 -43.7 308 17 304.3 304.3 283.2 304.5 0.06 17 314 8568 -52.9 -61.9 33 9.0 -53.1 318 11 306.8 306.8 284.1 306.9 0.03 18 305 8754 -53.3 -62.3 33 9.0 -53.5 319 10 308.8 308.8 284.9 308.9 0.03 19 300 8860 -53.9 -62.9 32 9.0 -54.1 320 9 309.4 309.4 285.1 309.5 0.03 20 283 9234 -54.9 -63.9 32 9.0 -55.1 340 9 313.1 313.1 286.5 313.2 0.03 21 278 9347 -54.9 -63.9 32 9.0 -55.1 337 9 314.7 314.7 287.0 314.8 0.03 22 250 10030 -52.1 -63.1 25 11.0 -52.3 320 7 328.6 328.6 291.3 328.7 0.03 23 205 11328 -48.3 -62.3 18 14.0 -48.8 342 5 353.8 353.8 297.5 354.0 0.04 24 200 11490 -49.3 -63.3 18 14.0 -49.7 345 5 354.7 354.7 297.7 354.9 0.04 25 150 13370 -50.3 -69.3 9 19.0 -50.9 20 3 383.4 383.4 302.8 383.5 0.02 26 100 16020 -51.1 -72.1 6 21.0 -51.9 85 5 429.0 429.0 308.7 429.1 0.02 27 70 18340 -50.1 -72.1 6 22.0 -51.3 70 5 477.2 477.2 313.2 477.4 0.03 28 50 20530 -51.3 -74.3 5 23.0 -52.7 120 3 522.6 522.6 316.5 522.8 0.03 29 30 23849 -51.3 -74.3 5 23.0 -53.5 604.8 604.8 320.9 605.2 0.05 TRP 283 9234 -54.9 -63.9 32 9.0 -55.1 340 9 313.1 313.1 286.5 313.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: 1003.33 mb = 158.49 m = 519.96 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 31.01 % Est. max temperature: 3.26 C = 37.87 F Sfc-Lift cond lev (LCL): 830.92 mb = 1634.97 m = 5363.99 ft T: -8.31 C 700-500 lapse rate: 6.67 C/km ThetaE index: 2.35 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 630.62 mb = 3732.01 m = 12243.97 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 18.17 C = 64.70 F Cap Strength: 12.99 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 23.22 C Lifted Index @700 mb: 10.13 C Showalter Index: 11.55 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 15.20 C K Index: -5.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.98 J/kg Max Up Vert Vel: 2.44 m/s Conv Inhibition (B-): 50947.90 J/kg Cap Strength: 15.02 C Lift Cond Lev (LCL): 811.27 mb = 1820.25 m = 5971.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 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 1018 42 60 1 -0.9 -0.5 | 224 5 3.2 3.3 1 1000 185 155 3 -1.3 2.7 | 203 7 2.8 6.5 2 925 801 115 3 -2.7 1.3 | 194 5 1.3 5.1 3 850 1459 105 5 -4.8 1.3 | 171 5 -0.8 5.1 4 700 2952 30 7 -3.5 -6.1 | 347 2 0.5 -2.3 5 500 5410 350 11 1.9 -10.8 | 320 9 5.9 -7.0 6 400 6970 305 19 15.6 -10.9 | 290 21 19.6 -7.1 7 300 8860 320 9 5.8 -6.9 | 288 10 9.8 -3.1 8 283 9234 340 9 3.1 -8.5 | 303 9 7.1 -4.7 9 250 10030 320 7 4.5 -5.4 | 280 9 8.5 -1.6 10 200 11490 345 5 1.3 -4.8 | 281 5 5.3 -1.0 11 150 13370 20 3 -1.0 -2.8 | 252 3 3.0 1.0 12 100 16020 85 5 -5.0 -0.4 | 164 3 -1.0 3.4 13 70 18340 70 5 -4.7 -1.7 | 162 2 -0.7 2.1 14 50 20530 120 3 -2.6 1.5 | 195 5 1.4 5.3 Wind Parameters Mean winds (0-6000m): 16.7 at 7.4 knts Storm direction: 46.7 at 5.5 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 122.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -10.2 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 11.24 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 ------------------------------------------------------------------------------- 500 142 3 202 6| 2.9 0.0 2.9| 0.0 -3.5 -3.5 -6.9 -0.55| 4.7 -2.6 1000 129 3 197 6| 1.5 0.7 2.2| 0.0 -4.9 -4.9 -4.9 -0.57| 3.2 -1.8 1500 119 3 190 6| 1.0 1.0 2.0| 0.0 -7.1 -7.1 -4.7 -0.65| 2.7 -1.8 2000 108 4 183 5| 0.7 1.2 2.0| 0.0 -8.6 -8.6 -4.3 -0.64| 2.7 -1.7 2500 95 4 175 4| 0.6 1.4 2.0| 0.0 -9.5 -9.4 -3.8 -0.65| 2.7 -1.8 3000 80 5 167 3| 0.5 1.4 1.9| 0.0 -10.2 -10.2 -3.4 -0.67| 2.7 -1.8 4000 55 6 138 1| 0.4 1.4 1.7| 0.0 -11.0 -11.0 -2.7 -0.61| 2.4 -1.5 5000 34 6 345 2| 0.3 1.3 1.6| 0.0 -13.4 -13.4 -2.7 -0.58| 2.2 -1.3 6000 17 7 330 4| 0.2 1.5 1.7| 0.0 -21.7 -21.7 -3.6 -0.55| 2.4 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250426.00.gif