UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 1 DEC 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 1028 45 -33.1 -38.1 61 5.0 -33.3 350 3 238.2 238.2 238.0 238.5 0.14 1 1000 240 -30.5 -35.5 62 5.0 -30.8 350 11 242.6 242.7 242.4 243.2 0.19 2 925 805 -21.5 -29.5 48 8.0 -22.4 275 3 257.3 257.4 255.8 258.3 0.36 3 858 1360 -11.7 -26.7 28 15.0 -14.2 346 5 273.2 273.2 267.8 274.7 0.50 4 852 1413 -11.9 -27.9 25 16.0 -14.5 353 5 273.5 273.6 267.9 274.9 0.45 5 850 1431 -11.9 -27.9 25 16.0 -14.5 355 5 273.7 273.8 268.0 275.0 0.45 6 700 2896 -21.3 -31.3 40 10.0 -22.5 260 13 278.9 279.0 271.2 280.1 0.40 7 613 3860 -28.5 -34.5 56 6.0 -29.1 248 15 281.4 281.5 272.6 282.5 0.33 8 590 4133 -28.7 -34.7 56 6.0 -29.3 245 16 284.3 284.3 274.2 285.4 0.34 9 510 5162 -34.9 -39.5 63 4.6 -35.3 232 19 288.8 288.9 276.5 289.6 0.24 10 500 5300 -35.5 -39.9 64 4.4 -35.8 230 19 289.8 289.8 276.9 290.5 0.24 11 461 5858 -38.3 -43.0 61 4.7 -38.6 228 27 293.1 293.1 278.5 293.7 0.19 12 402 6777 -47.1 -51.8 59 4.7 -47.3 225 41 293.4 293.4 278.4 293.6 0.08 13 400 6810 -47.5 -52.3 58 4.8 -47.6 225 42 293.3 293.3 278.4 293.5 0.08 14 320 8240 -61.7 -66.4 53 4.7 -61.7 225 58 292.9 292.9 278.1 293.0 0.02 15 300 8640 -62.3 -67.1 52 4.8 -62.3 225 62 297.5 297.5 280.3 297.6 0.02 16 278 9109 -64.1 -68.8 52 4.7 -64.1 225 66 301.5 301.6 282.0 301.6 0.01 17 275 9176 -64.3 -69.0 52 4.7 -64.3 225 64 302.1 302.1 282.3 302.2 0.01 18 262 9472 -64.7 -69.4 52 4.7 -64.7 225 59 305.8 305.8 283.7 305.8 0.01 19 250 9760 -63.1 -68.0 51 4.9 -63.1 225 54 312.3 312.3 286.1 312.3 0.02 20 242 9960 -60.7 -65.4 54 4.7 -60.7 221 51 318.8 318.8 288.3 318.9 0.02 21 200 11140 -60.1 -64.8 54 4.7 -60.2 200 35 337.6 337.6 293.7 337.7 0.03 22 150 12950 -57.7 -63.7 46 6.0 -57.8 210 29 370.7 370.7 300.7 370.9 0.05 23 100 15520 -56.7 -65.7 31 9.0 -57.0 185 35 418.2 418.2 307.5 418.5 0.06 24 85 16547 -56.9 -67.9 24 11.0 -57.3 185 39 437.7 437.7 309.7 437.9 0.05 25 70 17790 -51.5 -64.5 20 13.0 -52.4 185 44 474.2 474.2 313.0 474.8 0.09 26 58 19006 -54.3 -68.3 16 14.0 -55.1 179 53 494.1 494.1 314.5 494.5 0.07 27 54 19469 -50.7 -65.7 15 15.0 -52.0 177 56 512.6 512.6 315.9 513.2 0.10 28 50 19970 -52.1 -68.1 13 16.0 -53.3 175 60 520.7 520.7 316.4 521.2 0.08 29 30 23300 -49.9 -69.9 8 20.0 -52.3 175 64 608.6 608.6 321.0 609.4 0.10 30 24 24768 -49.5 -69.5 8 20.0 -52.4 178 61 649.9 649.9 322.7 651.0 0.14 31 21 25652 -46.7 -68.7 6 22.0 -50.8 179 59 683.6 683.7 323.9 685.1 0.18 32 20 25980 -42.5 -65.5 6 23.0 -48.2 180 58 706.1 706.2 324.7 708.6 0.29 33 19 26327 -41.5 -64.5 7 23.0 -47.7 719.6 719.8 325.1 722.7 0.34 34 17 27084 -40.1 -64.1 6 24.0 -47.4 747.4 747.6 326.0 751.2 0.41 TRP 275 9176 -64.3 -69.0 52 4.7 -64.3 225 64 302.1 302.1 282.3 302.2 0.01 WND 278 9109 -64.1 -68.8 52 4.7 -64.1 225 66 301.5 301.6 282.0 301.6 0.01 Sounding variables and indices 1000-500 mb thick: 5060.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 47.04 % Est. max temperature: -2.78 C = 27.00 F Sfc-Lift cond lev (LCL): 943.51 mb = 661.43 m = 2170.00 ft T: -23.79 C 700-500 lapse rate: 5.91 C/km Conv cond level (CCL): 441.93 mb = 6141.80 m = 20150.03 ft Mean mixing ratio: 0.24 g/kg Conv temperature: 22.38 C = 72.28 F Cap Strength: 33.87 C Lifted Index: 34.38 C Risk: None Lifted Index @300 mb: 35.24 C Lifted Index @700 mb: 28.19 C Showalter Index: 12.35 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 7.60 C K Index: -14.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.94 J/kg Max Up Vert Vel: 10.39 m/s Conv Inhibition (B-): 71312.23 J/kg Cap Strength: 33.85 C Lift Cond Lev (LCL): 889.65 mb = 1092.87 m = 3585.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 10 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 1028 45 350 3 0.5 -3.0 | 82 9 -9.1 -1.3 1 1000 240 350 11 1.9 -10.8 | 40 12 -7.7 -9.2 2 925 805 275 3 3.0 -0.3 | 102 7 -6.7 1.4 3 850 1431 355 5 0.4 -5.0 | 70 10 -9.2 -3.3 4 700 2896 260 13 12.8 2.3 | 219 5 3.1 3.9 5 500 5300 230 19 14.6 12.2 | 199 15 4.9 13.9 6 400 6810 225 42 29.7 29.7 | 213 37 20.0 31.3 7 300 8640 225 62 43.8 43.8 | 217 57 34.2 45.5 8 278 9109 225 66 46.7 46.7 | 217 61 37.0 48.3 9 275 9176 225 64 45.3 45.3 | 217 59 35.6 46.9 10 250 9760 225 54 38.2 38.2 | 216 49 28.5 39.8 11 200 11140 200 35 12.0 32.9 | 184 35 2.3 34.5 12 150 12950 210 29 14.5 25.1 | 190 27 4.8 26.8 13 100 15520 185 35 3.1 34.9 | 170 37 -6.6 36.5 14 70 17790 185 44 3.8 43.8 | 173 46 -5.8 45.5 15 50 19970 175 60 -5.2 59.8 | 166 63 -14.9 61.4 16 30 23300 175 64 -5.6 63.8 | 167 67 -15.2 65.4 17 20 25980 180 58 0.0 58.0 | 171 60 -9.7 59.7 Wind Parameters Mean winds (0-6000m): 249.7 at 13.1 knts Storm direction: 279.7 at 9.8 knts Shear (0-3000m) pos: 0.6 neg: 2.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 136.1 deg Storm rel helicity (0-3000m) pos: 9.0 neg: -40.5 tot: -31.5 m^2/s^2 ave: -10.5 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.71 Bulk Shear: 31.56 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 ------------------------------------------------------------------------------- 500 340 8 49 9| 0.0 5.0 5.0| 3.9 -19.8 -15.8 -31.6 -0.34| 15.9 -5.4 1000 334 6 61 8| 0.0 1.4 1.4| 9.0 -22.6 -13.6 -13.6 -0.15| 11.1 -1.6 1500 337 6 65 8| 1.3 0.9 2.2| 9.0 -28.4 -19.4 -12.9 -0.22| 9.0 -2.0 2000 334 6 62 8| 1.0 1.9 2.8| 9.0 -34.8 -25.9 -12.9 -0.29| 8.0 -2.3 2500 319 7 57 6| 0.8 2.6 3.4| 9.0 -38.0 -29.0 -11.6 -0.36| 7.7 -2.7 3000 299 8 55 4| 0.6 2.9 3.6| 9.0 -40.5 -31.5 -10.5 -0.39| 7.4 -2.9 4000 277 9 139 1| 0.5 2.6 3.1| 9.0 -42.5 -33.5 -8.4 -0.38| 6.1 -2.3 5000 262 11 200 3| 0.4 2.4 2.8| 9.0 -47.9 -38.9 -7.8 -0.38| 5.3 -2.0 6000 250 13 203 7| 0.3 3.1 3.4| 26.0 -49.5 -23.6 -3.9 -0.26| 5.5 -1.4 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251201.00.gif