UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 16 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 1000 36 -1.9 -4.1 85 2.2 -2.7 300 5 271.2 271.7 270.5 278.9 2.82 1 925 652 -4.9 -7.1 85 2.2 -5.6 275 7 274.3 274.7 271.7 281.0 2.42 2 850 1317 -6.9 -8.5 88 1.6 -7.4 225 13 278.9 279.3 274.3 285.6 2.36 3 811 1682 -7.7 -9.3 88 1.6 -8.2 224 15 281.8 282.2 275.9 288.5 2.33 4 700 2813 -12.9 -14.5 88 1.6 -13.3 220 21 288.2 288.5 278.4 293.5 1.77 5 577 4260 -20.7 -24.0 75 3.3 -21.3 223 26 295.4 295.6 280.7 298.5 0.95 6 500 5300 -28.5 -31.5 75 3.0 -28.9 225 29 298.3 298.4 281.4 300.1 0.55 7 456 5953 -33.3 -35.9 77 2.6 -33.6 223 31 300.2 300.3 282.0 301.6 0.39 8 400 6860 -40.5 -43.5 73 3.0 -40.7 220 33 302.4 302.4 282.6 303.1 0.20 9 370 7386 -42.3 -45.1 74 2.8 -42.5 220 33 306.8 306.8 284.4 307.4 0.18 10 300 8760 -53.9 -57.3 66 3.4 -54.0 220 33 309.4 309.4 285.2 309.6 0.06 11 296 8847 -54.7 -58.1 66 3.4 -54.8 221 33 309.4 309.4 285.2 309.6 0.05 12 284 9115 -55.5 -58.8 67 3.3 -55.6 225 33 312.0 312.0 286.1 312.2 0.05 13 266 9538 -55.3 -58.7 66 3.4 -55.4 220 30 318.2 318.2 288.2 318.4 0.05 14 250 9940 -53.1 -56.5 66 3.4 -53.2 215 27 327.1 327.1 291.0 327.4 0.07 15 235 10338 -49.9 -53.6 65 3.7 -50.0 221 26 337.8 337.8 293.9 338.3 0.11 16 201 11357 -47.5 -52.5 56 5.0 -47.8 235 25 357.0 357.1 298.2 357.7 0.15 17 200 11390 -47.7 -52.7 56 5.0 -48.0 235 25 357.2 357.3 298.2 357.9 0.14 18 150 13280 -49.9 -59.9 30 10.0 -50.4 255 25 384.1 384.1 302.9 384.5 0.08 19 100 15920 -52.3 -67.3 15 15.0 -52.9 295 13 426.7 426.7 308.5 426.9 0.04 20 70 18200 -55.3 -71.3 12 16.0 -55.9 295 11 466.1 466.1 312.3 466.3 0.04 21 50 20340 -56.3 -74.3 9 18.0 -57.1 295 13 510.8 510.8 315.7 511.0 0.03 22 38 22081 -56.9 -75.9 7 19.0 -57.9 551.0 551.0 318.2 551.2 0.03 TRP 284 9115 -55.5 -58.8 67 3.3 -55.6 225 33 312.0 312.0 286.1 312.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5263.99 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 82.91 % Est. max temperature: 5.77 C = 42.38 F Sfc-Lift cond lev (LCL): 965.97 mb = 309.57 m = 1015.64 ft T: -3.23 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.00 C Layer 1000.0-34559928603461275323878021909184512.0 mb Conv cond level (CCL): 797.56 mb = 1810.40 m = 5939.55 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 9.41 C = 48.94 F Cap Strength: 13.79 C Lifted Index: 15.07 C Risk: None Lifted Index @300 mb: 20.55 C Lifted Index @700 mb: 9.46 C Showalter Index: 11.06 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 20.00 C K Index: 11.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.43 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 38644.76 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 916.80 mb = 722.04 m = 2368.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 15 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 1000 36 300 5 4.3 -2.5 | 58 12 -10.3 -6.3 1 925 652 275 7 7.0 -0.6 | 60 9 -7.7 -4.5 2 850 1317 225 13 9.2 9.2 | 134 8 -5.5 5.3 3 700 2813 220 21 13.5 16.1 | 175 12 -1.1 12.2 4 500 5300 225 29 20.5 20.5 | 199 18 5.9 16.7 5 400 6860 220 33 21.2 25.3 | 197 22 6.6 21.4 6 300 8760 220 33 21.2 25.3 | 197 22 6.6 21.4 7 284 9115 225 33 23.3 23.3 | 204 21 8.7 19.5 8 250 9940 215 27 15.5 22.1 | 183 18 0.8 18.3 9 200 11390 235 25 20.5 14.3 | 209 12 5.8 10.5 10 150 13280 255 25 24.1 6.5 | 255 10 9.5 2.6 11 100 15920 295 13 11.8 -5.5 | 17 10 -2.9 -9.3 12 70 18200 295 11 10.0 -4.6 | 29 10 -4.7 -8.5 13 50 20340 295 13 11.8 -5.5 | 17 10 -2.9 -9.3 Wind Parameters Mean winds (0-6000m): 225.3 at 20.2 knts Storm direction: 255.3 at 15.1 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 30.5 neg: -0.5 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 44.03 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 ------------------------------------------------------------------------------- 500 288 6 58 11| 0.0 2.7 2.7| 0.4 -0.5 -0.1 -0.1 0.00| 2.7 0.0 1000 272 7 61 9| 0.0 4.4 4.4| 6.8 -0.5 6.3 6.3 0.43| 4.6 2.0 1500 250 9 82 6| 0.0 4.7 4.7| 15.3 -0.5 14.8 9.9 0.60| 5.2 3.1 2000 240 10 105 6| 0.0 4.2 4.2| 20.6 -0.5 20.2 10.1 0.64| 4.6 2.9 2500 233 12 124 6| 0.0 4.0 4.0| 25.8 -0.5 25.3 10.1 0.65| 4.2 2.8 3000 230 14 138 7| 0.0 3.7 3.7| 30.5 -0.5 30.0 10.0 0.65| 3.9 2.6 4000 227 16 157 8| 0.4 2.7 3.2| 40.0 -0.5 39.6 9.9 0.67| 3.4 2.3 5000 226 18 170 9| 0.7 2.2 2.9| 50.2 -0.5 49.7 9.9 0.68| 3.0 2.1 6000 225 20 178 10| 0.6 2.1 2.7| 53.0 -2.0 50.9 8.5 0.62| 2.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250416.12.gif