UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 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 -2.1 -8.1 63 6.0 -4.0 20 1 270.0 270.3 268.4 275.6 2.04 1 1000 155 0.0 -8.0 55 8.0 -2.7 80 9 273.1 273.5 270.5 278.9 2.09 2 997 179 0.0 -8.0 55 8.0 -2.7 80 9 273.4 273.7 270.7 279.2 2.09 3 968 417 -1.7 -11.7 46 10.0 -4.7 82 8 274.0 274.3 270.2 278.5 1.61 4 925 779 -4.5 -13.5 49 9.0 -7.0 85 7 274.7 275.0 270.4 278.8 1.46 5 859 1349 -9.5 -15.5 62 6.0 -11.0 6 7 275.4 275.6 270.7 279.2 1.33 6 850 1429 -9.9 -15.9 61 6.0 -11.4 355 7 275.8 276.0 270.8 279.5 1.30 7 841 1511 -9.7 -15.7 62 6.0 -11.2 357 7 276.8 277.1 271.5 280.7 1.34 8 764 2252 -10.5 -22.5 37 12.0 -13.1 17 8 283.7 283.8 274.6 286.2 0.82 9 700 2920 -14.9 -25.9 39 11.0 -16.9 35 9 286.0 286.1 275.6 288.0 0.66 10 500 5380 -31.9 -43.9 29 12.0 -32.7 345 27 294.1 294.2 278.9 294.7 0.16 11 454 6059 -36.5 -47.5 31 11.0 -37.1 328 40 296.6 296.6 280.0 297.0 0.12 12 400 6930 -42.7 -51.7 37 9.0 -43.0 305 56 299.5 299.5 281.3 299.8 0.08 13 348 7863 -45.5 -53.5 40 8.0 -45.8 332 49 307.9 307.9 284.6 308.2 0.08 14 310 8620 -53.9 -60.9 42 7.0 -54.0 355 44 306.5 306.5 284.0 306.6 0.03 15 300 8830 -53.7 -60.7 42 7.0 -53.8 350 40 309.7 309.7 285.2 309.8 0.04 16 253 9923 -52.7 -59.7 42 7.0 -52.9 331 24 326.6 326.6 290.8 326.8 0.05 17 250 10000 -52.9 -59.9 42 7.0 -53.1 330 23 327.4 327.4 291.0 327.6 0.05 18 245 10131 -53.3 -60.3 42 7.0 -53.5 329 22 328.7 328.7 291.4 328.9 0.05 19 200 11460 -49.5 -58.5 34 9.0 -49.8 315 7 354.4 354.4 297.6 354.7 0.07 20 173 12413 -48.3 -59.3 27 11.0 -48.8 355 6 371.4 371.4 300.9 371.7 0.07 21 150 13350 -49.9 -62.9 20 13.0 -50.4 35 5 384.1 384.1 302.9 384.3 0.05 22 100 15980 -51.5 -67.5 13 16.0 -52.2 110 3 428.2 428.2 308.7 428.5 0.04 23 70 18300 -50.3 -68.3 10 18.0 -51.4 60 5 476.8 476.8 313.2 477.1 0.06 24 64 18885 -50.5 -69.5 9 19.0 -51.7 488.7 488.7 314.1 489.0 0.05 TRP 310 8620 -53.9 -60.9 42 7.0 -54.0 355 44 306.5 306.5 284.0 306.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 155.00 m = 508.52 ft Freezing level: 997.00 mb = 179.24 m = 588.06 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 41.76 % Est. max temperature: 3.26 C = 37.87 F Sfc-Lift cond lev (LCL): 922.61 mb = 798.92 m = 2621.11 ft T: -4.67 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.67 C Layer 968.0- 925.0 mb Conv cond level (CCL): 697.85 mb = 2942.47 m = 9653.66 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 14.05 C = 57.29 F Cap Strength: 8.81 C Lifted Index: 13.14 C Risk: None Lifted Index @300 mb: 22.04 C Lifted Index @700 mb: 8.81 C Showalter Index: 12.38 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 16.00 C K Index: -4.90 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.45 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 30084.83 J/kg Cap Strength: 12.93 C Lift Cond Lev (LCL): 838.11 mb = 1537.78 m = 5045.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 11 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 20 1 -0.3 -0.9 | 210 10 5.1 8.8 1 1000 155 80 9 -8.9 -1.6 | 157 9 -3.4 8.2 2 925 779 85 7 -7.0 -0.6 | 170 9 -1.5 9.2 3 850 1429 355 7 0.6 -7.0 | 245 7 6.0 2.8 4 700 2920 35 9 -5.2 -7.4 | 186 2 0.3 2.4 5 500 5380 345 27 7.0 -26.1 | 323 20 12.4 -16.3 6 400 6930 305 56 45.9 -32.1 | 294 56 51.3 -22.4 7 310 8620 355 44 3.8 -43.8 | 345 35 9.3 -34.1 8 300 8830 350 40 6.9 -39.4 | 337 32 12.4 -29.6 9 250 10000 330 23 11.5 -19.9 | 301 20 16.9 -10.1 10 200 11460 315 7 4.9 -4.9 | 245 11 10.4 4.8 11 150 13350 35 5 -2.9 -4.1 | 204 6 2.6 5.7 12 100 15980 110 3 -2.8 1.0 | 194 11 2.6 10.8 13 70 18300 60 5 -4.3 -2.5 | 189 7 1.1 7.3 Wind Parameters Mean winds (0-6000m): 359.0 at 14.9 knts Storm direction: 29.0 at 11.2 knts Shear (0-3000m) pos: 2.2 neg: 1.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -25.6 deg Storm rel helicity (0-3000m) pos: 12.8 neg: -19.2 tot: -6.4 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 32.59 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 81 8 166 9| 7.6 0.0 7.6| 2.4 -16.7 -14.3 -28.7 -0.69| 10.3 -7.2 1000 78 7 168 8| 3.8 2.3 6.1| 6.3 -16.7 -10.4 -10.4 -0.32| 7.8 -2.5 1500 61 7 171 6| 2.5 3.5 6.0| 12.8 -16.7 -3.9 -2.6 0.01| 7.6 0.1 2000 45 7 183 5| 2.4 2.6 5.0| 12.8 -17.2 -4.4 -2.2 -0.00| 6.1 -0.0 2500 38 7 191 4| 2.3 2.1 4.4| 12.8 -18.2 -5.4 -2.2 -0.05| 5.3 -0.2 3000 37 8 192 4| 2.2 1.7 4.0| 12.8 -19.2 -6.4 -2.1 -0.10| 4.9 -0.5 4000 30 9 206 2| 1.7 2.3 3.9| 12.8 -20.4 -7.6 -1.9 -0.06| 4.8 -0.3 5000 14 12 300 3| 1.3 2.9 4.2| 12.8 -32.6 -19.8 -4.0 -0.13| 4.9 -0.6 6000 359 15 312 8| 1.1 4.0 5.1| 12.8 -83.6 -70.8 -11.8 -0.20| 5.8 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250425.12.gif