UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 20 OCT 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 39 -8.9 -12.9 73 4.0 -9.9 300 1 263.4 263.6 262.6 267.2 1.40 1 1000 124 -9.7 -13.6 73 3.9 -10.6 310 9 263.5 263.7 262.5 267.1 1.34 2 925 722 -12.5 -15.6 78 3.1 -13.2 340 15 266.5 266.7 264.6 269.9 1.22 3 891 1005 -13.5 -16.8 76 3.3 -14.2 342 15 268.4 268.6 265.7 271.6 1.15 4 850 1358 -16.7 -20.2 74 3.5 -17.3 345 15 268.7 268.8 265.5 271.2 0.90 5 712 2665 -27.5 -32.5 62 5.0 -28.0 336 26 270.7 270.8 265.8 271.8 0.35 6 700 2788 -28.3 -33.3 62 5.0 -28.7 335 27 271.1 271.2 266.1 272.1 0.33 7 645 3372 -31.3 -36.0 63 4.7 -31.7 340 25 274.2 274.2 268.0 275.0 0.27 8 575 4174 -38.3 -44.3 53 6.0 -38.6 347 22 275.1 275.1 268.4 275.5 0.13 9 500 5130 -41.1 -47.1 52 6.0 -41.3 355 19 282.9 282.9 273.1 283.3 0.11 10 480 5406 -41.9 -47.9 52 6.0 -42.1 351 18 285.3 285.3 274.3 285.6 0.10 11 400 6620 -48.1 -55.1 44 7.0 -48.3 335 13 292.5 292.5 278.0 292.7 0.05 12 389 6803 -49.1 -56.1 44 7.0 -49.3 336 13 293.5 293.5 278.4 293.7 0.05 13 345 7583 -51.5 -59.5 38 8.0 -51.7 340 15 300.5 300.5 281.6 300.6 0.04 14 300 8490 -49.9 -58.9 34 9.0 -50.1 325 13 315.0 315.0 287.2 315.2 0.05 15 250 9700 -48.9 -61.9 21 13.0 -49.3 345 13 333.4 333.4 292.7 333.5 0.04 16 244 9859 -47.3 -61.3 19 14.0 -47.7 346 13 338.1 338.1 293.9 338.3 0.04 17 200 11160 -48.7 -65.7 12 17.0 -49.2 355 9 355.7 355.7 297.8 355.8 0.03 18 150 13050 -50.7 -70.7 8 20.0 -51.2 25 5 382.7 382.7 302.7 382.8 0.02 19 100 15670 -51.9 -73.9 5 22.0 -52.6 55 5 427.4 427.5 308.6 427.5 0.02 20 70 17980 -54.3 -76.3 5 22.0 -55.1 90 3 468.2 468.2 312.5 468.3 0.02 21 57 19304 -54.3 -76.3 5 22.0 -55.2 166 9 496.6 496.6 314.7 496.7 0.02 22 50 20150 -52.9 -74.9 5 22.0 -54.1 215 13 518.8 518.8 316.2 519.0 0.03 23 30 23460 -50.7 -74.7 4 24.0 -53.0 195 17 606.4 606.4 320.9 606.8 0.05 24 23 25192 -50.1 -74.1 4 24.0 -53.1 205 22 656.1 656.1 322.9 656.7 0.07 25 21 25789 -47.5 -72.5 4 25.0 -51.5 208 24 681.2 681.3 323.9 682.1 0.10 26 20 26110 -48.9 -73.9 4 25.0 -52.6 210 25 686.5 686.5 324.0 687.2 0.09 27 19 26446 -50.3 -75.3 4 25.0 -53.7 692.3 692.3 324.2 692.9 0.07 28 16 27577 -46.5 -72.5 4 26.0 -51.7 739.6 739.6 325.7 740.8 0.13 29 13 28950 -48.3 -74.3 3 26.0 -53.4 778.6 778.6 326.7 779.8 0.12 30 12 29482 -44.3 -70.3 4 26.0 -51.3 810.8 810.9 327.5 813.2 0.24 31 10 30691 -49.1 -74.1 4 25.0 -54.8 836.3 836.4 328.1 838.0 0.17 32 10 30691 -47.1 -73.1 4 26.0 -53.6 843.7 843.8 328.3 845.8 0.19 TRP 345 7583 -51.5 -59.5 38 8.0 -51.7 340 15 300.5 300.5 281.6 300.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5006.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 64.54 % Est. max temperature: -3.73 C = 25.28 F Sfc-Lift cond lev (LCL): 948.20 mb = 531.99 m = 1745.36 ft T: -11.61 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.37 C Layer 850.0- 712.0 mb Conv cond level (CCL): 858.97 mb = 1279.33 m = 4197.21 ft Mean mixing ratio: 1.28 g/kg Conv temperature: -3.72 C = 25.31 F Cap Strength: 5.92 C Lifted Index: 11.91 C Risk: None Lifted Index @300 mb: 32.87 C Lifted Index @700 mb: 3.32 C Showalter Index: 9.80 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 20.90 C K Index: -0.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.22 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 67493.48 J/kg Cap Strength: 11.31 C Lift Cond Lev (LCL): 907.02 mb = 870.26 m = 2855.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 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 1011 39 300 1 0.9 -0.5 | 196 14 3.9 13.8 1 1000 124 310 9 6.9 -5.8 | 229 13 9.9 8.6 2 925 722 340 15 5.1 -14.1 | 268 8 8.2 0.2 3 850 1358 345 15 3.9 -14.5 | 271 7 6.9 -0.1 4 700 2788 335 27 11.4 -24.5 | 305 18 14.4 -10.1 5 500 5130 355 19 1.7 -18.9 | 314 7 4.7 -4.6 6 400 6620 335 13 5.5 -11.8 | 253 9 8.5 2.6 7 345 7583 340 15 5.1 -14.1 | 268 8 8.2 0.2 8 300 8490 325 13 7.5 -10.6 | 251 11 10.5 3.7 9 250 9700 345 13 3.4 -12.6 | 254 7 6.4 1.8 10 200 11160 355 9 0.8 -9.0 | 215 7 3.8 5.4 11 150 13050 25 5 -2.1 -4.5 | 185 10 0.9 9.8 12 100 15670 55 5 -4.1 -2.9 | 175 12 -1.1 11.5 13 70 17980 90 3 -3.0 0.0 | 180 14 0.0 14.3 14 50 20150 215 13 7.5 10.6 | 203 27 10.5 25.0 15 30 23460 195 17 4.4 16.4 | 194 32 7.4 30.8 16 20 26110 210 25 12.5 21.7 | 203 39 15.5 36.0 Wind Parameters Mean winds (0-6000m): 342.0 at 19.5 knts Storm direction: 12.0 at 14.7 knts Shear (0-3000m) pos: 2.9 neg: 1.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 65.9 neg: 0.0 tot: 65.9 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 15.29 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 ------------------------------------------------------------------------------- 500 321 10 235 11| 12.7 0.0 12.7| 42.0 0.0 42.0 84.0 0.92| 14.3 13.2 1000 333 12 249 9| 7.3 0.0 7.3| 48.0 0.0 48.0 48.0 0.88| 9.0 7.9 1500 337 13 256 8| 5.4 0.0 5.4| 50.8 0.0 50.8 33.9 0.86| 6.7 5.8 2000 339 15 265 8| 4.1 1.1 5.2| 57.2 0.0 57.2 28.6 0.81| 6.2 5.0 2500 338 16 275 9| 3.3 1.8 5.1| 62.2 0.0 62.2 24.9 0.74| 5.8 4.3 3000 338 18 283 10| 2.9 1.5 4.4| 65.9 0.0 65.9 22.0 0.69| 5.4 3.7 4000 339 20 291 11| 1.9 1.1 3.0| 70.6 0.0 70.6 17.7 0.63| 4.7 3.0 5000 341 20 295 11| 1.3 0.9 2.2| 71.9 0.0 71.9 14.4 0.57| 4.2 2.4 6000 342 20 295 10| 1.1 0.7 1.8| 71.9 -9.2 62.7 10.5 0.39| 4.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251020.00.gif