UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 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 1012 42 2.4 -9.6 41 12.0 -1.6 190 1 274.6 274.9 270.9 279.7 1.82 1 1004 106 1.4 -17.6 23 19.0 -3.6 197 4 274.2 274.4 269.3 277.0 0.95 2 1000 138 1.0 -17.0 25 18.0 -3.8 200 5 274.1 274.3 269.3 277.1 1.01 3 925 758 -4.1 -19.1 30 15.0 -7.7 190 7 275.1 275.3 269.8 277.8 0.91 4 863 1300 -9.5 -21.5 37 12.0 -12.0 223 7 275.0 275.1 269.5 277.3 0.79 5 850 1417 -10.3 -23.3 34 13.0 -12.8 230 7 275.4 275.5 269.5 277.4 0.69 6 812 1769 -12.3 -23.3 39 11.0 -14.4 224 7 276.9 277.0 270.5 279.0 0.72 7 789 1989 -13.5 -26.5 33 13.0 -15.7 220 6 277.9 278.0 270.9 279.5 0.56 8 700 2898 -15.7 -43.7 7 28.0 -18.7 205 5 285.1 285.1 274.3 285.5 0.11 9 690 3006 -16.3 -44.3 7 28.0 -19.2 204 5 285.6 285.6 274.5 286.0 0.11 10 679 3126 -16.9 -43.9 8 27.0 -19.7 203 5 286.3 286.3 274.9 286.6 0.11 11 500 5340 -33.5 -47.5 23 14.0 -34.3 180 3 292.2 292.2 277.9 292.6 0.10 12 454 6014 -38.7 -50.7 27 12.0 -39.2 219 3 293.9 293.9 278.7 294.1 0.08 13 420 6548 -41.1 -53.1 26 12.0 -41.5 250 3 297.4 297.4 280.3 297.6 0.07 14 414 6647 -41.5 -53.5 26 12.0 -41.9 256 3 298.1 298.1 280.6 298.3 0.06 15 400 6880 -43.7 -55.7 25 12.0 -44.0 270 3 298.2 298.2 280.6 298.4 0.05 16 345 7859 -50.9 -62.9 23 12.0 -51.1 345 3 301.3 301.3 281.9 301.4 0.02 17 300 8760 -55.1 -66.1 24 11.0 -55.2 55 3 307.7 307.7 284.5 307.7 0.02 18 299 8781 -55.3 -66.3 24 11.0 -55.4 55 3 307.7 307.7 284.5 307.8 0.02 19 273 9361 -50.5 -62.5 23 12.0 -50.8 58 3 322.8 322.8 289.6 322.9 0.03 20 250 9930 -50.3 -64.3 18 14.0 -50.6 60 3 331.3 331.3 292.1 331.4 0.03 21 208 11141 -47.5 -66.5 10 19.0 -48.1 68 3 353.6 353.6 297.4 353.7 0.02 22 200 11400 -48.5 -68.5 8 20.0 -49.0 70 3 356.0 356.0 297.9 356.1 0.02 23 150 13290 -48.9 -73.9 4 25.0 -49.6 85 3 385.8 385.8 303.2 385.9 0.01 24 100 15960 -48.9 -73.9 4 25.0 -49.9 100 3 433.2 433.2 309.2 433.3 0.02 25 70 18290 -49.7 -74.7 4 25.0 -51.0 160 5 478.1 478.1 313.3 478.2 0.02 26 50 20500 -49.3 -74.3 4 25.0 -51.1 115 5 527.3 527.3 316.8 527.5 0.03 27 30 23830 -50.3 -75.3 4 25.0 -52.7 105 5 607.5 607.5 321.0 607.9 0.05 28 26 24766 -51.5 -76.5 3 25.0 -53.9 126 8 629.5 629.5 321.9 629.8 0.04 29 22 25867 -46.9 -72.9 4 26.0 -51.0 151 11 674.0 674.0 323.6 674.8 0.09 30 20 26500 -47.3 -73.3 4 26.0 -51.5 165 13 691.4 691.4 324.2 692.2 0.09 31 13 29352 -46.9 -72.9 4 26.0 -52.5 783.4 783.5 326.8 784.9 0.15 TRP 299 8781 -55.3 -66.3 24 11.0 -55.4 55 3 307.7 307.7 284.5 307.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: 985.29 mb = 259.57 m = 851.59 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 21.78 % Est. max temperature: 2.81 C = 37.07 F Sfc-Lift cond lev (LCL): 839.21 mb = 1515.29 m = 4971.38 ft T: -10.86 C 700-500 lapse rate: 7.29 C/km ThetaE index: 2.72 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 605.93 mb = 3949.81 m = 12958.55 ft Mean mixing ratio: 0.98 g/kg Conv temperature: 16.43 C = 61.58 F Cap Strength: 9.56 C Lifted Index: 12.36 C Risk: None Lifted Index @300 mb: 21.40 C Lifted Index @700 mb: 8.83 C Showalter Index: 12.48 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 10.20 C K Index: -28.10 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.90 J/kg Max Up Vert Vel: 1.95 m/s Conv Inhibition (B-): 71532.55 J/kg Cap Strength: 12.29 C Lift Cond Lev (LCL): 744.20 mb = 2432.82 m = 7981.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 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 1012 42 190 1 0.2 1.0 | 69 3 -2.8 -1.1 1 1000 138 200 5 1.7 4.7 | 154 3 -1.3 2.6 2 925 758 190 7 1.2 6.9 | 160 5 -1.8 4.8 3 850 1417 230 7 5.4 4.5 | 224 3 2.4 2.4 4 700 2898 205 5 2.1 4.5 | 160 3 -0.9 2.4 5 500 5340 180 3 0.0 3.0 | 107 3 -3.0 0.9 6 400 6880 270 3 3.0 -0.0 | 360 2 0.0 -2.1 7 300 8760 55 3 -2.5 -1.7 | 55 7 -5.5 -3.8 8 299 8781 55 3 -2.5 -1.7 | 55 7 -5.5 -3.8 9 250 9930 60 3 -2.6 -1.5 | 57 7 -5.6 -3.6 10 200 11400 70 3 -2.8 -1.0 | 62 7 -5.8 -3.1 11 150 13290 85 3 -3.0 -0.3 | 69 6 -6.0 -2.3 12 100 15960 100 3 -3.0 0.5 | 75 6 -5.9 -1.6 13 70 18290 160 5 -1.7 4.7 | 119 5 -4.7 2.6 14 50 20500 115 5 -4.5 2.1 | 90 8 -7.5 0.0 15 30 23830 105 5 -4.8 1.3 | 84 8 -7.8 -0.8 16 20 26500 165 13 -3.4 12.6 | 149 12 -6.4 10.5 Wind Parameters Mean winds (0-6000m): 205.1 at 4.9 knts Storm direction: 235.1 at 3.6 knts Shear (0-3000m) pos: 1.0 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -2.4 tot: 5.0 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 22.58 Bulk Shear: 0.08 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 ------------------------------------------------------------------------------- 500 197 5 152 3| 5.5 0.0 5.5| 2.6 0.0 2.6 5.3 0.81| 6.0 4.9 1000 196 6 160 4| 3.1 0.0 3.1| 4.9 0.0 4.9 4.9 0.76| 4.5 3.4 1500 205 6 175 4| 2.1 0.0 2.1| 7.5 -0.2 7.3 4.8 0.77| 4.0 3.1 2000 210 6 183 3| 1.6 0.3 1.9| 7.5 -1.1 6.4 3.2 0.62| 3.3 2.0 2500 211 6 185 3| 1.2 0.5 1.7| 7.5 -1.8 5.6 2.3 0.49| 2.9 1.4 3000 211 6 183 3| 1.0 0.5 1.6| 7.5 -2.4 5.0 1.7 0.40| 2.5 1.0 4000 209 6 175 3| 0.8 0.5 1.3| 7.5 -3.2 4.2 1.1 0.30| 2.1 0.6 5000 206 5 166 3| 0.6 0.5 1.1| 7.5 -4.0 3.4 0.7 0.22| 1.8 0.4 6000 205 5 158 2| 0.6 0.4 1.1| 7.6 -4.3 3.2 0.5 0.18| 1.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250501.00.gif