UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 24 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 40 -1.1 -10.1 50 9.0 -3.8 310 3 271.0 271.3 268.5 275.8 1.75 1 1000 151 -0.5 -9.5 51 9.0 -3.3 360 13 272.6 273.0 269.8 277.8 1.86 2 989 240 -0.9 -9.9 50 9.0 -3.7 6 12 273.1 273.4 270.0 278.2 1.82 3 925 774 -4.9 -12.9 53 8.0 -7.1 40 9 274.3 274.6 270.3 278.6 1.53 4 893 1048 -6.5 -14.5 53 8.0 -8.7 44 8 275.4 275.7 270.8 279.4 1.39 5 892 1057 -6.7 -14.7 53 8.0 -8.8 44 8 275.3 275.5 270.7 279.2 1.37 6 850 1431 -6.5 -19.5 35 13.0 -9.6 50 7 279.3 279.5 272.4 282.2 0.96 7 832 1598 -6.7 -22.7 27 16.0 -10.2 45 8 280.8 281.0 272.9 283.1 0.74 8 757 2331 -9.3 -29.3 18 20.0 -13.0 23 14 285.7 285.8 275.2 287.1 0.45 9 725 2664 -10.9 -26.9 25 16.0 -14.0 13 17 287.5 287.6 276.3 289.3 0.58 10 700 2932 -13.3 -28.3 27 15.0 -16.0 5 19 287.8 287.8 276.3 289.4 0.53 11 558 4622 -24.3 -39.3 24 15.0 -25.9 358 24 294.0 294.1 279.0 294.8 0.23 12 510 5270 -30.9 -48.9 15 18.0 -32.0 356 27 293.7 293.7 278.6 294.0 0.09 13 500 5410 -31.5 -49.5 15 18.0 -32.6 355 27 294.6 294.6 279.0 294.9 0.08 14 455 6072 -34.3 -52.3 14 18.0 -35.2 338 37 299.2 299.2 281.1 299.4 0.07 15 400 6960 -40.1 -56.1 16 16.0 -40.7 315 50 302.9 302.9 282.6 303.1 0.05 16 393 7080 -40.9 -56.9 16 16.0 -41.5 315 51 303.4 303.4 282.8 303.5 0.04 17 309 8695 -46.9 -62.9 14 16.0 -47.3 311 59 316.6 316.6 287.6 316.7 0.03 18 300 8890 -48.3 -64.3 14 16.0 -48.6 310 60 317.3 317.3 287.9 317.4 0.02 19 294 9022 -49.0 -64.8 14 15.8 -49.3 310 60 318.1 318.2 288.2 318.2 0.02 20 251 10044 -54.3 -68.3 16 14.0 -54.5 310 44 325.0 325.0 290.3 325.0 0.02 21 250 10070 -54.3 -68.3 16 14.0 -54.5 310 44 325.3 325.3 290.4 325.4 0.02 22 200 11530 -49.3 -64.3 16 15.0 -49.7 325 11 354.7 354.7 297.7 354.8 0.03 23 150 13410 -50.3 -68.3 10 18.0 -50.8 355 5 383.4 383.4 302.8 383.5 0.03 24 100 16040 -50.9 -70.9 8 20.0 -51.7 155 5 429.4 429.4 308.8 429.5 0.03 25 70 18360 -51.3 -72.3 6 21.0 -52.4 150 3 474.6 474.6 313.0 474.8 0.03 26 50 20540 -51.9 -72.9 6 21.0 -53.2 105 7 521.2 521.2 316.4 521.4 0.04 27 30 23830 -53.7 -74.7 6 21.0 -55.4 115 5 598.2 598.3 320.6 598.6 0.05 28 27 24514 -50.7 -72.7 6 22.0 -53.2 131 5 625.0 625.0 321.7 625.6 0.08 29 20 26480 -49.3 -72.3 5 23.0 -52.8 175 5 685.3 685.3 324.0 686.2 0.11 30 18 27171 -48.9 -71.9 5 23.0 -52.8 707.5 707.6 324.7 708.6 0.13 TRP 251 10044 -54.3 -68.3 16 14.0 -54.5 310 44 325.0 325.0 290.3 325.0 0.02 WND 294 9022 -49.0 -64.8 14 15.8 -49.3 310 60 318.1 318.2 288.2 318.2 0.02 Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 30.04 % Est. max temperature: 5.92 C = 42.66 F Sfc-Lift cond lev (LCL): 880.22 mb = 1159.92 m = 3805.45 ft T: -6.64 C 700-500 lapse rate: 7.34 C/km ThetaE index: 0.18 C Layer 892.0- 850.0 mb Conv cond level (CCL): 666.16 mb = 3301.36 m = 10831.11 ft Mean mixing ratio: 1.69 g/kg Conv temperature: 17.16 C = 62.89 F Cap Strength: 14.06 C Lifted Index: 13.83 C Risk: None Lifted Index @300 mb: 27.73 C Lifted Index @700 mb: 10.70 C Showalter Index: 10.73 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 12.00 C K Index: -9.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.41 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 60172.23 J/kg Cap Strength: 14.00 C Lift Cond Lev (LCL): 841.39 mb = 1510.41 m = 4955.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 at 14 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 40 310 3 2.3 -1.9 | 225 14 9.7 9.7 1 1000 151 360 13 -0.0 -13.0 | 280 8 7.4 -1.3 2 925 774 40 9 -5.8 -6.9 | 199 5 1.6 4.8 3 850 1431 50 7 -5.4 -4.5 | 196 7 2.0 7.2 4 700 2932 5 19 -1.7 -18.9 | 322 9 5.8 -7.3 5 500 5410 355 27 2.4 -26.9 | 327 18 9.8 -15.2 6 400 6960 315 50 35.4 -35.4 | 299 49 42.8 -23.7 7 300 8890 310 60 46.0 -38.6 | 297 60 53.4 -26.9 8 294 9022 310 60 46.0 -38.6 | 297 60 53.4 -26.9 9 251 10044 310 44 33.7 -28.3 | 292 44 41.1 -16.6 10 250 10070 310 44 33.7 -28.3 | 292 44 41.1 -16.6 11 200 11530 325 11 6.3 -9.0 | 259 14 13.7 2.7 12 150 13410 355 5 0.4 -5.0 | 230 10 7.8 6.7 13 100 16040 155 5 -2.1 4.5 | 198 17 5.3 16.2 14 70 18360 150 3 -1.5 2.6 | 202 15 5.9 14.3 15 50 20540 105 7 -6.8 1.8 | 183 13 0.6 13.5 16 30 23830 115 5 -4.5 2.1 | 192 14 2.9 13.8 17 20 26480 175 5 -0.4 5.0 | 203 18 7.0 16.7 Wind Parameters Mean winds (0-6000m): 2.4 at 18.4 knts Storm direction: 32.4 at 13.8 knts Shear (0-3000m) pos: 1.5 neg: 2.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 26.7 neg: -7.6 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 7.74 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 8 11 262 6| 10.4 0.0 10.4| 23.6 -3.8 19.8 39.6 0.38| 17.7 6.6 1000 20 10 240 5| 4.6 0.0 4.6| 23.6 -6.8 16.8 16.8 0.17| 10.9 1.9 1500 28 9 221 5| 3.0 0.0 3.0| 23.6 -7.1 16.4 11.0 0.15| 8.0 1.2 2000 30 9 217 4| 2.2 1.2 3.5| 24.5 -7.2 17.3 8.6 0.16| 7.2 1.2 2500 27 10 228 4| 1.8 2.0 3.8| 26.2 -7.2 19.0 7.6 0.24| 6.9 1.7 3000 20 12 257 4| 1.5 2.5 4.0| 26.7 -7.6 19.2 6.4 0.21| 6.6 1.4 4000 13 14 293 5| 1.1 2.3 3.4| 29.1 -7.6 21.5 5.4 0.21| 5.4 1.1 5000 8 16 309 7| 0.9 2.2 3.1| 29.9 -7.6 22.3 4.5 0.20| 4.7 0.9 6000 2 18 315 9| 0.7 2.9 3.7| 29.9 -36.5 -6.5 -1.1 0.08| 5.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250424.12.gif