UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 5 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 ------------------------------------------------------------------------------- 0 1000 -9 315 15 SFC 993 42 -25.7 -30.6 63 4.9 -26.1 315 15 247.9 248.0 247.5 248.8 0.30 2 959 293 -27.1 -32.1 62 5.0 -27.5 335 20 249.0 249.1 248.4 249.8 0.27 3 925 552 -28.9 -33.7 63 4.8 -29.2 355 25 249.8 249.8 249.0 250.4 0.24 4 919 599 -28.9 -33.7 63 4.8 -29.2 4 24 250.2 250.3 249.4 250.9 0.24 5 850 1172 -18.3 -22.0 73 3.7 -18.9 110 13 267.0 267.1 264.0 269.2 0.77 6 825 1397 -13.7 -16.9 77 3.2 -14.4 108 14 274.1 274.3 269.7 277.6 1.23 7 783 1792 -14.5 -17.7 77 3.2 -15.2 104 16 277.4 277.6 271.7 280.9 1.21 8 717 2453 -18.7 -22.1 75 3.4 -19.3 97 18 279.8 280.0 272.6 282.5 0.91 9 700 2632 -18.3 -21.7 75 3.4 -19.0 95 19 282.2 282.4 274.0 285.1 0.96 10 675 2903 -18.3 -21.7 75 3.4 -19.0 102 22 285.2 285.3 275.7 288.2 1.00 11 592 3872 -23.7 -27.6 70 3.9 -24.3 127 33 289.8 289.9 277.6 291.9 0.67 12 500 5110 -21.9 -25.7 71 3.8 -22.7 160 48 306.3 306.5 285.1 309.5 0.94 13 492 5228 -21.9 -25.7 71 3.8 -22.7 160 47 307.8 307.9 285.7 310.9 0.96 14 401 6692 -31.1 -35.9 63 4.8 -31.7 155 38 314.3 314.4 287.4 315.9 0.45 15 400 6710 -31.3 -36.1 63 4.8 -31.9 155 38 314.3 314.4 287.3 315.9 0.44 16 300 8670 -49.1 -53.7 59 4.6 -49.3 170 81 316.1 316.2 287.6 316.5 0.09 17 257 9666 -58.9 -63.6 54 4.7 -59.0 174 109 316.0 316.0 287.5 316.1 0.03 18 252 9790 -58.8 -63.5 55 4.7 -58.8 175 112 318.0 318.0 288.1 318.1 0.03 19 250 9840 -58.7 -63.4 55 4.7 -58.7 175 110 318.8 318.8 288.4 318.9 0.03 20 225 10500 -61.7 -66.3 54 4.6 -61.7 175 89 324.0 324.0 290.0 324.0 0.02 21 200 11230 -63.3 -68.1 52 4.8 -63.3 175 66 332.5 332.5 292.4 332.6 0.02 22 182 11814 -57.9 -62.9 53 5.0 -58.0 175 65 350.4 350.4 296.8 350.6 0.04 23 158 12691 -63.1 -68.1 51 5.0 -63.1 175 64 356.0 356.1 298.0 356.2 0.03 24 150 13010 -62.7 -67.7 51 5.0 -62.8 175 64 362.1 362.1 299.1 362.2 0.03 25 127 14043 -59.7 -65.7 45 6.0 -59.8 185 65 385.1 385.1 303.1 385.3 0.04 26 100 15530 -61.5 -68.5 39 7.0 -61.7 200 66 408.9 408.9 306.4 409.1 0.04 27 93 15981 -61.3 -68.3 39 7.0 -61.4 201 67 417.9 417.9 307.5 418.1 0.04 28 89 16257 -56.5 -63.5 41 7.0 -56.8 202 67 432.7 432.8 309.1 433.2 0.08 29 74 17421 -59.9 -67.9 34 8.0 -60.2 204 69 449.0 449.1 310.8 449.4 0.06 30 70 17770 -57.9 -65.9 35 8.0 -58.3 205 69 460.5 460.5 311.8 461.0 0.08 31 58 18956 -56.9 -64.9 36 8.0 -57.3 205 77 488.2 488.3 314.1 488.9 0.11 32 51 19766 -58.9 -67.9 30 9.0 -59.3 205 82 501.8 501.9 315.1 502.3 0.08 33 50 19890 -57.5 -66.5 31 9.0 -58.0 205 83 508.0 508.0 315.5 508.6 0.10 34 46 20422 -54.3 -64.3 28 10.0 -55.2 206 86 528.0 528.0 316.9 528.9 0.15 35 30 23180 -52.7 -64.7 22 12.0 -54.2 210 101 601.0 601.0 320.7 602.6 0.21 36 27 23859 -51.5 -63.5 23 12.0 -53.4 209 105 622.7 622.8 321.7 624.9 0.28 37 21 25514 -43.7 -57.7 20 14.0 -48.0 206 116 692.7 693.0 324.4 699.1 0.75 38 20 25840 -44.3 -58.3 20 14.0 -48.6 205 118 700.6 700.9 324.7 706.9 0.73 39 19 26184 -44.3 -58.3 20 14.0 -48.7 710.9 711.3 325.0 717.7 0.77 40 17 26923 -48.1 -63.1 16 15.0 -51.8 721.7 721.9 325.3 725.9 0.46 41 15 27755 -44.7 -60.7 15 16.0 -49.9 759.3 759.7 326.4 766.1 0.72 TRP 200 11230 -63.3 -68.1 52 4.8 -63.3 175 66 332.5 332.5 292.4 332.6 0.02 WND 252 9790 -58.8 -63.5 55 4.7 -58.8 175 112 318.0 318.0 288.1 318.1 0.03 Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 71.43 % Est. max temperature: -4.74 C = 23.46 F Sfc-Lift cond lev (LCL): 914.64 mb = 633.68 m = 2078.97 ft T: -28.25 C 700-500 lapse rate: 1.45 C/km Conv cond level (CCL): 335.50 mb = 7908.07 m = 25944.79 ft Mean mixing ratio: 0.28 g/kg Conv temperature: 41.87 C = 107.36 F Cap Strength: 33.53 C Lifted Index: 45.46 C Risk: None Lifted Index @300 mb: 46.21 C Lifted Index @700 mb: 28.44 C Showalter Index: 30.64 C Risk: None Total Totals Index: 3.50 C Risk: None Vertical Totals Index: 3.60 C Cross Totals Index: -0.10 C K Index: -21.80 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 8.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.21 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 70905.74 J/kg Cap Strength: 44.15 C Lift Cond Lev (LCL): 869.69 mb = 1003.85 m = 3293.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 166 at 21 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 ---------------------------------------------------------- 0 993 42 315 15 10.6 -10.6 | 334 35 15.6 -31.3 1 925 552 355 25 2.2 -24.9 | 351 46 7.2 -45.6 2 850 1172 110 13 -12.2 4.4 | 24 18 -7.2 -16.2 3 700 2632 95 19 -18.9 1.7 | 36 24 -13.9 -19.0 4 500 5110 160 48 -16.4 45.1 | 155 27 -11.4 24.4 5 400 6710 155 38 -16.1 34.4 | 141 18 -11.1 13.7 6 300 8670 170 81 -14.1 79.8 | 171 60 -9.1 59.1 7 252 9790 175 112 -9.8 111.6 | 177 91 -4.8 90.9 8 250 9840 175 110 -9.6 109.6 | 177 89 -4.6 88.9 9 200 11230 175 66 -5.8 65.7 | 179 45 -0.8 45.1 10 150 13010 175 64 -5.6 63.8 | 179 43 -0.6 43.1 11 100 15530 200 66 22.6 62.0 | 214 50 27.6 41.3 12 70 17770 205 69 29.2 62.5 | 219 54 34.2 41.8 13 50 19890 205 83 35.1 75.2 | 216 68 40.1 54.5 14 30 23180 210 101 50.5 87.5 | 220 87 55.5 66.8 15 20 25840 205 118 49.9 106.9 | 212 102 54.9 86.3 Wind Parameters Mean winds (0-6000m): 136.4 at 28.4 knts Storm direction: 166.4 at 21.3 knts Shear (0-3000m) pos: 6.0 neg: 0.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 436.0 neg: -1.6 tot: 434.5 m^2/s^2 ave: 144.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 7.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.09 Bulk Shear: 296.10 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 20 343 41| 16.7 0.0 16.7|135.6 0.0 135.6 271.3 0.74| 17.3 12.7 1000 360 20 353 41| 14.3 0.0 14.3|376.6 0.0 376.6 376.6 0.71| 25.9 18.4 1500 16 18 0 38| 9.8 0.0 9.8|382.0 -1.6 380.4 253.6 0.63| 19.9 12.5 2000 42 18 11 34| 7.4 0.6 8.0|390.1 -1.6 388.6 194.3 0.63| 15.6 9.8 2500 61 17 19 31| 5.9 1.0 6.9|396.8 -1.6 395.3 158.1 0.62| 13.0 8.1 3000 72 18 25 29| 6.0 0.9 6.8|436.0 -1.6 434.5 144.8 0.65| 12.0 7.8 4000 96 21 40 24| 6.3 0.7 6.9|540.0 -1.6 538.5 134.6 0.72| 11.3 8.2 5000 123 25 66 17| 6.3 0.5 6.8|673.3 -1.6 671.7 134.3 0.77| 11.3 8.8 6000 136 28 89 15| 5.1 0.6 5.7|683.5 -19.9 663.6 110.6 0.71| 10.1 7.2 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251205.00.gif