UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 20 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 1011 42 2.2 -10.8 38 13.0 -1.9 135 7 274.5 274.8 270.7 279.2 1.66 1 1000 130 0.8 -13.2 34 14.0 -3.3 150 9 274.0 274.2 269.8 277.9 1.38 2 985 250 -0.5 -14.5 34 14.0 -4.4 156 9 273.8 274.0 269.5 277.4 1.26 3 925 748 0.6 -15.4 29 16.0 -4.1 180 9 279.9 280.1 273.2 283.6 1.25 4 913 854 0.6 -21.4 17 22.0 -5.0 202 9 281.0 281.1 273.1 283.3 0.76 5 910 881 0.4 -21.6 17 22.0 -5.1 208 9 281.0 281.2 273.1 283.3 0.75 6 889 1069 -1.5 -20.5 22 19.0 -6.3 248 8 280.9 281.1 273.2 283.5 0.84 7 850 1430 -1.1 -18.1 26 17.0 -5.8 325 7 285.0 285.2 275.7 288.3 1.08 8 823 1687 -1.7 -18.7 26 17.0 -6.4 330 11 287.0 287.2 276.7 290.2 1.06 9 700 2954 -10.3 -22.3 37 12.0 -13.0 355 31 291.1 291.2 278.6 293.9 0.91 10 678 3198 -12.3 -23.3 39 11.0 -14.7 356 31 291.5 291.7 278.7 294.2 0.86 11 579 4382 -19.9 -31.9 34 12.0 -21.7 3 33 296.1 296.2 280.3 297.6 0.46 12 519 5176 -29.5 -42.5 27 13.0 -30.6 8 35 293.9 294.0 278.9 294.5 0.17 13 500 5440 -31.3 -44.3 27 13.0 -32.2 10 35 294.9 294.9 279.3 295.4 0.15 14 475 5802 -32.9 -45.9 26 13.0 -33.8 10 37 297.3 297.3 280.3 297.7 0.13 15 404 6922 -41.1 -53.1 26 12.0 -41.6 10 44 300.7 300.7 281.7 301.0 0.07 16 400 6990 -41.5 -53.5 26 12.0 -41.9 10 44 301.1 301.1 281.9 301.3 0.07 17 300 8880 -57.9 -67.9 27 10.0 -58.0 15 38 303.7 303.7 282.9 303.8 0.01 18 281 9287 -61.3 -71.3 25 10.0 -61.4 10 35 304.6 304.6 283.2 304.6 0.01 19 280 9309 -61.3 -71.3 25 10.0 -61.4 10 35 304.9 304.9 283.4 304.9 0.01 20 262 9718 -61.3 -71.3 25 10.0 -61.4 1 34 310.7 310.7 285.6 310.8 0.01 21 250 10010 -57.7 -67.7 27 10.0 -57.8 355 33 320.3 320.3 288.8 320.4 0.02 22 225 10684 -51.9 -62.9 26 11.0 -52.2 348 27 339.0 339.0 294.1 339.1 0.04 23 200 11450 -50.3 -63.3 20 13.0 -50.7 340 21 353.1 353.1 297.3 353.3 0.04 24 161 12867 -48.5 -66.5 11 18.0 -49.1 332 16 378.8 378.8 302.1 378.9 0.03 25 150 13330 -49.7 -68.7 9 19.0 -50.3 330 15 384.4 384.4 303.0 384.5 0.02 26 100 15970 -52.7 -75.7 5 23.0 -53.4 300 7 425.9 425.9 308.4 426.0 0.01 27 70 18290 -50.9 -74.9 4 24.0 -52.0 255 5 475.5 475.5 313.1 475.6 0.02 28 59 19402 -50.3 -75.3 4 25.0 -51.7 270 7 500.7 500.7 315.0 500.8 0.02 29 50 20480 -50.7 -75.7 4 25.0 -52.2 285 9 524.0 524.0 316.6 524.2 0.03 30 37 22422 -53.9 -77.9 4 24.0 -55.4 306 7 562.9 562.9 318.8 563.1 0.03 31 30 23770 -52.3 -76.3 4 24.0 -54.3 320 5 602.1 602.1 320.7 602.4 0.04 32 21 26079 -51.9 -76.9 3 25.0 -54.6 667.9 667.9 323.4 668.3 0.05 TRP 281 9287 -61.3 -71.3 25 10.0 -61.4 10 35 304.6 304.6 283.2 304.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 990.77 mb = 203.73 m = 668.38 ft Freezing level: 957.73 mb = 476.26 m = 1562.50 ft Freezing level: 905.58 mb = 920.22 m = 3019.05 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 31.25 % Est. max temperature: 11.57 C = 52.82 F Sfc-Lift cond lev (LCL): 825.20 mb = 1665.73 m = 5464.93 ft T: -1.65 C 700-500 lapse rate: 8.45 C/km ThetaE index: 1.74 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 571.44 mb = 4477.43 m = 14689.55 ft Mean mixing ratio: 1.25 g/kg Conv temperature: 23.63 C = 74.53 F Cap Strength: 14.47 C Lifted Index: 12.39 C Risk: None Lifted Index @300 mb: 16.61 C Lifted Index @700 mb: 12.12 C Showalter Index: 6.24 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 30.20 C Cross Totals Index: 13.20 C K Index: 0.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.83 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 54577.07 J/kg Cap Strength: 14.30 C Lift Cond Lev (LCL): 755.03 mb = 2361.72 m = 7748.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 at 18 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 1011 42 135 7 -4.9 4.9 | 193 21 4.7 20.6 1 1000 130 150 9 -4.5 7.8 | 192 24 5.2 23.4 2 925 748 180 9 0.0 9.0 | 201 26 9.7 24.6 3 850 1430 325 7 4.0 -5.7 | 234 17 13.7 9.9 4 700 2954 355 31 2.7 -30.9 | 321 20 12.4 -15.2 5 500 5440 10 35 -6.1 -34.5 | 349 19 3.6 -18.8 6 400 6990 10 44 -7.6 -43.3 | 356 28 2.0 -27.7 7 300 8880 15 38 -9.8 -36.7 | 1 21 -0.2 -21.1 8 281 9287 10 35 -6.1 -34.5 | 349 19 3.6 -18.8 9 250 10010 355 33 2.9 -32.9 | 324 21 12.5 -17.2 10 200 11450 340 21 7.2 -19.7 | 284 17 16.8 -4.1 11 150 13330 330 15 7.5 -13.0 | 261 17 17.2 2.6 12 100 15970 300 7 6.1 -3.5 | 232 20 15.7 12.1 13 70 18290 255 5 4.8 1.3 | 221 22 14.5 16.9 14 50 20480 285 9 8.7 -2.3 | 234 23 18.3 13.3 15 30 23770 320 5 3.2 -3.8 | 227 17 12.9 11.8 Wind Parameters Mean winds (0-6000m): 1.7 at 24.5 knts Storm direction: 31.7 at 18.4 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 129.1 deg Storm rel helicity (0-3000m) pos: 239.8 neg: -0.7 tot: 239.0 m^2/s^2 ave: 79.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 7.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.14 Bulk Shear: 141.83 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 ------------------------------------------------------------------------------- 500 157 9 195 25| 5.3 0.0 5.3| 16.5 -0.7 15.8 31.5 0.40| 6.2 2.4 1000 174 9 200 26| 6.3 0.0 6.3| 90.3 -0.7 89.6 89.6 0.76| 8.7 6.6 1500 180 8 202 26| 5.4 0.0 5.4|130.6 -0.7 129.9 86.6 0.68| 10.1 6.8 2000 255 9 226 26| 6.0 0.0 6.0|165.7 -0.7 164.9 82.5 0.75| 9.7 7.2 2500 333 12 251 16| 6.3 0.0 6.3|203.1 -0.7 202.4 80.9 0.79| 9.5 7.5 3000 348 14 263 13| 6.3 0.0 6.3|239.8 -0.7 239.0 79.7 0.82| 9.3 7.6 4000 354 19 285 12| 4.9 0.0 4.9|258.8 -0.7 258.1 64.5 0.83| 7.4 6.2 5000 358 22 302 12| 4.0 0.0 4.0|278.4 -0.7 277.7 55.5 0.84| 6.4 5.3 6000 2 24 315 13| 3.4 0.2 3.7|292.8 -0.7 292.0 48.7 0.82| 5.7 4.7 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250420.00.gif