UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 6 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 19 150 13 SFC 997 42 -8.1 -14.1 62 6.0 -9.5 150 13 265.3 265.5 263.8 268.8 1.29 2 973 231 -9.3 -15.3 62 6.0 -10.7 163 23 265.9 266.1 264.1 269.2 1.19 3 963 311 -7.1 -13.1 62 6.0 -8.7 169 27 268.9 269.2 266.7 272.9 1.44 4 930 583 -7.3 -14.3 57 7.0 -9.1 187 42 271.4 271.6 268.2 275.2 1.36 5 925 625 -7.5 -15.5 53 8.0 -9.5 190 44 271.6 271.8 268.1 275.1 1.23 6 855 1231 -12.1 -22.1 43 10.0 -14.0 204 44 273.0 273.1 268.2 275.2 0.76 7 850 1276 -12.5 -22.5 43 10.0 -14.4 205 44 273.1 273.2 268.1 275.2 0.74 8 802 1716 -15.7 -24.7 46 9.0 -17.2 198 42 274.2 274.3 268.7 276.1 0.64 9 734 2373 -23.5 -29.5 58 6.0 -24.2 186 39 272.7 272.8 267.4 274.1 0.45 10 709 2626 -23.3 -29.3 58 6.0 -24.1 182 38 275.7 275.8 269.4 277.1 0.48 11 700 2719 -23.7 -29.7 58 6.0 -24.4 180 38 276.2 276.3 269.7 277.6 0.46 12 687 2856 -24.3 -30.3 58 6.0 -25.0 181 37 277.1 277.1 270.2 278.4 0.45 13 679 2941 -25.9 -33.9 47 8.0 -26.7 181 36 276.2 276.3 269.4 277.2 0.32 14 570 4195 -30.9 -38.9 45 8.0 -31.5 189 24 284.5 284.5 274.2 285.3 0.23 15 500 5110 -38.5 -46.5 43 8.0 -38.9 195 15 286.1 286.1 274.8 286.5 0.12 16 400 6600 -50.3 -57.3 43 7.0 -50.4 120 17 289.6 289.6 276.5 289.8 0.04 17 398 6633 -50.5 -57.5 43 7.0 -50.6 125 19 289.8 289.8 276.6 289.9 0.04 18 300 8480 -51.5 -59.5 38 8.0 -51.7 170 33 312.8 312.8 286.4 312.9 0.04 19 250 9670 -50.5 -59.5 34 9.0 -50.7 160 42 331.0 331.0 292.0 331.2 0.05 20 200 11130 -50.9 -62.9 23 12.0 -51.2 170 42 352.2 352.2 297.1 352.3 0.04 21 150 13000 -50.7 -64.7 17 14.0 -51.2 165 42 382.7 382.7 302.7 382.9 0.04 22 145 13221 -49.7 -64.7 16 15.0 -50.3 167 42 388.2 388.2 303.6 388.4 0.04 23 135 13686 -52.3 -67.3 15 15.0 -52.8 170 43 391.6 391.6 304.0 391.7 0.03 24 113 14840 -50.7 -66.7 13 16.0 -51.4 179 45 415.0 415.0 307.2 415.2 0.04 25 100 15630 -54.1 -70.1 12 16.0 -54.6 185 46 423.2 423.2 308.1 423.4 0.03 26 81 16994 -50.3 -68.3 10 18.0 -51.3 188 47 457.3 457.3 311.5 457.6 0.05 27 70 17940 -53.5 -71.5 9 18.0 -54.3 190 48 469.9 469.9 312.7 470.1 0.04 28 62 18716 -56.3 -74.3 9 18.0 -57.0 192 49 480.3 480.3 313.5 480.5 0.03 29 60 18926 -53.5 -71.5 9 18.0 -54.4 192 50 491.1 491.1 314.3 491.4 0.04 30 50 20100 -53.1 -72.1 8 19.0 -54.2 195 52 518.3 518.4 316.2 518.6 0.05 31 49 20230 -53.1 -72.1 8 19.0 -54.3 196 54 521.3 521.4 316.4 521.6 0.05 32 41 21365 -57.5 -75.5 8 18.0 -58.3 201 67 537.6 537.7 317.4 537.9 0.03 33 33 22740 -55.7 -74.7 8 19.0 -57.0 207 84 576.9 576.9 319.5 577.2 0.05 34 30 23350 -52.7 -72.7 7 20.0 -54.6 210 91 601.0 601.0 320.7 601.5 0.07 35 29 23569 -50.7 -70.7 8 20.0 -53.0 210 92 612.3 612.4 321.2 613.1 0.10 36 28 23796 -53.1 -73.1 7 20.0 -55.0 209 93 611.8 611.9 321.2 612.4 0.07 37 23 25059 -53.3 -73.3 7 20.0 -55.5 207 99 646.7 646.7 322.6 647.3 0.08 38 20 25960 -51.9 -71.9 7 20.0 -54.6 205 103 677.3 677.4 323.7 678.3 0.12 39 20 25960 -51.5 -71.5 7 20.0 -54.4 205 103 678.5 678.6 323.7 679.6 0.12 40 17 27007 -54.9 -74.9 7 20.0 -57.3 699.9 700.0 324.4 700.7 0.09 41 12 29238 -54.1 -74.1 7 20.0 -57.4 776.1 776.1 326.7 777.4 0.14 TRP 398 6633 -50.5 -57.5 43 7.0 -50.6 125 19 289.8 289.8 276.6 289.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5091.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 49.28 % Est. max temperature: -0.26 C = 31.53 F Sfc-Lift cond lev (LCL): 905.74 mb = 787.12 m = 2582.37 ft T: -8.73 C 700-500 lapse rate: 6.19 C/km ThetaE index: 2.03 C Layer 734.0- 709.0 mb Conv cond level (CCL): 789.71 mb = 1830.51 m = 6005.55 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 0.60 C = 33.07 F Cap Strength: 10.27 C Lifted Index: 10.99 C Risk: None Lifted Index @300 mb: 28.20 C Lifted Index @700 mb: 4.41 C Showalter Index: 9.20 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 26.00 C Cross Totals Index: 16.00 C K Index: -2.50 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.55 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 64962.32 J/kg Cap Strength: 10.90 C Lift Cond Lev (LCL): 846.81 mb = 1304.49 m = 4279.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 at 23 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 ---------------------------------------------------------- 0 997 42 150 13 -6.5 11.3 | 72 21 -20.4 -6.6 1 925 625 190 44 7.6 43.3 | 166 26 -6.2 25.5 2 850 1276 205 44 18.6 39.9 | 192 23 4.7 22.0 3 700 2719 180 38 0.0 38.0 | 145 24 -13.9 20.2 4 500 5110 195 15 3.9 14.5 | 71 11 -10.0 -3.4 5 400 6600 120 17 -14.7 8.5 | 72 30 -28.6 -9.3 6 398 6633 125 19 -15.6 10.9 | 77 30 -29.4 -6.9 7 300 8480 170 33 -5.7 32.5 | 127 24 -19.6 14.7 8 250 9670 160 42 -14.4 39.5 | 127 36 -28.2 21.6 9 200 11130 170 42 -7.3 41.4 | 138 32 -21.2 23.5 10 150 13000 165 42 -10.9 40.6 | 133 34 -24.7 22.7 11 100 15630 185 46 4.0 45.8 | 161 30 -9.9 28.0 12 70 17940 190 48 8.3 47.3 | 169 30 -5.5 29.4 13 50 20100 195 52 13.5 50.2 | 179 32 -0.4 32.4 14 30 23350 210 91 45.5 78.8 | 207 69 31.6 61.0 15 20 25960 205 103 43.5 93.3 | 201 81 29.7 75.5 Wind Parameters Mean winds (0-6000m): 187.9 at 30.1 knts Storm direction: 217.9 at 22.6 knts Shear (0-3000m) pos: 6.2 neg: 2.5 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 279.6 neg: -114.9 tot: 164.7 m^2/s^2 ave: 54.9 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 4.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 7.60 Bulk Shear: 4.29 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 ------------------------------------------------------------------------------- 500 179 26 121 16| 30.6 0.0 30.6|176.1 0.0 176.1 352.1 0.99| 32.1 31.8 1000 188 35 152 19| 19.0 0.0 19.0|258.8 0.0 258.8 258.8 0.98| 22.9 22.4 1500 194 38 166 20| 12.4 0.0 12.4|279.6 -18.3 261.3 174.2 0.85| 17.6 15.0 2000 195 39 168 20| 9.3 1.7 11.0|279.6 -57.9 221.7 110.9 0.64| 14.9 9.6 2500 193 39 167 21| 7.4 2.7 10.1|279.6 -96.5 183.1 73.2 0.48| 13.2 6.4 3000 192 39 163 21| 6.2 2.5 8.7|279.6-114.9 164.7 54.9 0.40| 11.9 4.8 4000 190 37 158 20| 3.9 1.9 5.8|279.6-136.1 143.6 35.9 0.29| 10.3 3.0 5000 189 33 150 17| 2.7 1.5 4.2|279.6-161.3 118.4 23.7 0.15| 9.2 1.4 6000 188 30 141 15| 2.2 2.3 4.5|286.5-166.4 120.1 20.0 0.14| 8.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251206.12.gif