UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 25 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 1014 44 -0.5 -10.5 47 10.0 -3.6 310 1 271.6 271.8 268.8 276.3 1.69 1 1000 155 -3.1 -13.1 46 10.0 -5.8 10 3 270.0 270.3 267.3 273.9 1.39 2 996 187 -3.7 -13.7 46 10.0 -6.4 13 3 269.8 270.0 267.0 273.5 1.33 3 925 765 -5.9 -15.9 45 10.0 -8.4 70 9 273.3 273.5 269.1 276.7 1.19 4 874 1211 -6.7 -14.7 53 8.0 -8.8 50 6 276.9 277.1 271.7 280.9 1.40 5 850 1429 -7.9 -16.9 48 9.0 -10.1 40 5 277.9 278.1 271.9 281.4 1.20 6 700 2920 -14.5 -30.5 24 16.0 -17.1 5 15 286.4 286.5 275.5 287.8 0.43 7 693 2996 -14.7 -31.7 22 17.0 -17.4 4 15 287.0 287.1 275.7 288.3 0.39 8 552 4673 -25.5 -45.5 14 20.0 -27.2 344 23 293.5 293.5 278.6 293.9 0.12 9 500 5380 -30.5 -48.5 16 18.0 -31.7 335 27 295.9 295.9 279.6 296.2 0.09 10 491 5510 -30.7 -48.7 15 18.0 -31.9 333 28 297.1 297.2 280.2 297.5 0.09 11 456 6036 -35.5 -53.5 14 18.0 -36.3 327 34 297.5 297.5 280.3 297.7 0.06 12 400 6950 -38.7 -53.7 19 15.0 -39.4 315 44 304.7 304.7 283.4 304.9 0.06 13 387 7175 -38.9 -54.9 17 16.0 -39.6 314 45 307.3 307.3 284.4 307.5 0.06 14 300 8870 -49.5 -63.5 18 14.0 -49.8 305 54 315.6 315.6 287.3 315.7 0.02 15 266 9658 -53.9 -66.9 19 13.0 -54.1 305 48 320.2 320.2 288.8 320.3 0.02 16 250 10060 -53.3 -66.3 19 13.0 -53.5 315 35 326.8 326.8 290.8 326.9 0.02 17 232 10541 -49.3 -63.3 18 14.0 -49.7 328 26 340.0 340.0 294.3 340.1 0.03 18 200 11510 -48.1 -64.1 14 16.0 -48.6 355 9 356.6 356.6 298.1 356.8 0.03 19 180 12205 -46.7 -64.7 11 18.0 -47.4 8 7 369.8 369.8 300.5 370.0 0.04 20 166 12738 -49.7 -68.7 9 19.0 -50.3 18 5 373.4 373.5 301.2 373.6 0.02 21 150 13400 -49.9 -69.9 8 20.0 -50.5 30 3 384.1 384.1 302.9 384.2 0.02 22 114 15190 -49.5 -70.5 7 21.0 -50.3 101 4 416.2 416.2 307.3 416.3 0.02 23 100 16040 -52.5 -73.5 6 21.0 -53.2 135 5 426.3 426.3 308.4 426.4 0.02 24 70 18360 -51.7 -73.7 5 22.0 -52.7 100 5 473.8 473.8 313.0 473.9 0.03 25 67 18644 -52.5 -74.5 5 22.0 -53.5 110 6 478.0 478.0 313.3 478.2 0.02 26 56 19811 -49.1 -72.1 5 23.0 -50.7 150 9 510.9 510.9 315.7 511.2 0.04 27 50 20550 -52.1 -75.1 5 23.0 -53.4 175 11 520.7 520.7 316.4 520.9 0.03 28 34 23031 -54.9 -77.9 4 23.0 -56.3 574.1 574.1 319.4 574.2 0.03 29 30 23834 -53.3 -76.3 4 23.0 -55.1 599.3 599.3 320.6 599.6 0.04 TRP 266 9658 -53.9 -66.9 19 13.0 -54.1 305 48 320.2 320.2 288.8 320.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 29.95 % Est. max temperature: 5.26 C = 41.47 F Sfc-Lift cond lev (LCL): 866.63 mb = 1277.24 m = 4190.37 ft T: -7.06 C 700-500 lapse rate: 6.50 C/km ThetaE index: 2.80 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 625.67 mb = 3749.25 m = 12300.54 ft Mean mixing ratio: 1.30 g/kg Conv temperature: 18.00 C = 64.40 F Cap Strength: 15.91 C Lifted Index: 17.18 C Risk: None Lifted Index @300 mb: 28.59 C Lifted Index @700 mb: 11.79 C Showalter Index: 12.37 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 13.60 C K Index: -10.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.39 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 51309.29 J/kg Cap Strength: 17.09 C Lift Cond Lev (LCL): 822.07 mb = 1685.57 m = 5530.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 12 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 1014 44 310 1 0.8 -0.6 | 206 12 5.1 10.6 1 1000 155 10 3 -0.5 -3.0 | 205 9 3.8 8.3 2 925 765 70 9 -8.5 -3.1 | 153 9 -4.1 8.2 3 850 1429 40 5 -3.2 -3.8 | 189 8 1.1 7.4 4 700 2920 5 15 -1.3 -14.9 | 320 5 3.1 -3.7 5 500 5380 335 27 11.4 -24.5 | 310 21 15.8 -13.2 6 400 6950 315 44 31.1 -31.1 | 299 41 35.5 -19.9 7 300 8870 305 54 44.2 -31.0 | 292 52 48.6 -19.7 8 266 9658 305 48 39.3 -27.5 | 290 47 43.7 -16.3 9 250 10060 315 35 24.7 -24.7 | 295 32 29.1 -13.5 10 200 11510 355 9 0.8 -9.0 | 246 6 5.1 2.3 11 150 13400 30 3 -1.5 -2.6 | 198 9 2.9 8.7 12 100 16040 135 5 -3.5 3.5 | 183 15 0.8 14.8 13 70 18360 100 5 -4.9 0.9 | 177 12 -0.6 12.1 14 50 20550 175 11 -1.0 11.0 | 189 22 3.4 22.2 Wind Parameters Mean winds (0-6000m): 351.2 at 16.1 knts Storm direction: 21.2 at 12.1 knts Shear (0-3000m) pos: 1.3 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -13.5 tot: -2.4 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 23.14 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 33 4 195 8| 7.2 0.0 7.2| 0.2 -7.9 -7.7 -15.4 -0.52| 8.0 -4.2 1000 58 6 174 8| 3.9 0.0 3.9| 3.7 -12.9 -9.2 -9.2 -0.37| 6.8 -2.5 1500 56 6 175 8| 2.6 0.9 3.6| 9.2 -13.2 -3.9 -2.6 -0.13| 5.8 -0.8 2000 48 6 177 7| 2.0 1.2 3.2| 9.4 -13.5 -4.1 -2.0 -0.11| 5.3 -0.6 2500 37 7 179 5| 1.6 1.8 3.4| 10.3 -13.5 -3.1 -1.3 0.02| 5.1 0.1 3000 27 8 189 4| 1.3 2.2 3.5| 11.0 -13.5 -2.4 -0.8 0.05| 4.9 0.2 4000 13 11 248 2| 1.0 2.4 3.4| 11.2 -14.7 -3.4 -0.9 0.03| 4.5 0.1 5000 1 13 298 5| 0.8 2.6 3.4| 11.2 -22.7 -11.4 -2.3 -0.02| 4.3 -0.1 6000 351 16 304 8| 0.7 3.0 3.7| 11.2 -37.6 -26.4 -4.4 -0.06| 4.5 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250425.00.gif