UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 19 OCT 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 158 55 1 SFC 996 191 5.8 3.5 85 2.3 4.7 55 1 279.3 280.1 278.0 292.8 4.94 2 925 793 3.2 1.6 89 1.6 2.5 115 13 282.6 283.4 279.3 295.5 4.64 3 921 828 3.2 1.8 91 1.4 2.5 116 13 282.9 283.7 279.6 296.1 4.73 4 850 1470 -1.3 -4.7 78 3.4 -2.6 135 13 284.8 285.3 278.6 293.9 3.17 5 772 2230 -6.1 -10.2 73 4.1 -7.5 157 10 287.6 288.0 278.7 294.3 2.28 6 700 2992 -9.5 -13.3 74 3.8 -10.6 180 7 292.0 292.3 280.4 297.9 1.96 7 595 4229 -17.7 -22.7 65 5.0 -18.8 207 17 296.3 296.5 281.1 299.6 1.04 8 500 5510 -26.3 -31.1 64 4.8 -27.0 235 27 301.0 301.1 282.5 302.9 0.57 9 400 7080 -38.3 -47.3 38 9.0 -38.8 245 15 305.2 305.2 283.7 305.7 0.13 10 353 7927 -44.9 -53.9 36 9.0 -45.2 238 18 307.4 307.4 284.4 307.7 0.07 11 304 8914 -49.9 -57.9 38 8.0 -50.1 231 23 313.8 313.8 286.8 314.0 0.05 12 300 9000 -50.1 -58.1 38 8.0 -50.3 230 23 314.7 314.7 287.1 314.9 0.05 13 250 10180 -57.3 -65.3 36 8.0 -57.4 230 31 320.9 320.9 289.0 321.0 0.02 14 249 10205 -57.5 -65.5 35 8.0 -57.6 230 31 320.9 321.0 289.0 321.0 0.02 15 200 11590 -55.1 -64.1 32 9.0 -55.3 235 29 345.5 345.5 295.7 345.7 0.03 16 150 13420 -54.7 -66.7 21 12.0 -55.0 260 19 375.8 375.8 301.6 376.0 0.03 17 145 13638 -53.9 -66.9 19 13.0 -54.2 262 18 380.9 380.9 302.4 381.0 0.03 18 100 16010 -57.1 -74.1 10 17.0 -57.5 280 13 417.4 417.4 307.4 417.5 0.02 19 91 16603 -58.7 -75.7 9 17.0 -59.0 276 14 425.6 425.6 308.4 425.7 0.01 20 70 18250 -58.3 -77.3 7 19.0 -58.8 265 17 459.7 459.7 311.7 459.7 0.01 21 60 19218 -57.7 -77.7 6 20.0 -58.3 270 17 481.7 481.7 313.6 481.8 0.02 22 50 20360 -59.5 -79.5 6 20.0 -60.1 275 17 503.3 503.3 315.2 503.4 0.01 23 41 21596 -61.5 -82.5 5 21.0 -62.1 271 18 527.7 527.7 316.8 527.7 0.01 24 30 23540 -59.7 -82.7 3 23.0 -60.6 265 19 581.9 581.9 319.8 582.0 0.01 25 20 26080 -59.1 -82.1 4 23.0 -60.5 265 21 655.3 655.3 322.9 655.4 0.02 26 19 26402 -58.7 -81.7 4 23.0 -60.2 265 23 666.2 666.2 323.3 666.4 0.03 27 13 28774 -60.9 -83.9 3 23.0 -62.6 262 39 735.0 735.0 325.5 735.2 0.03 28 10 30430 -54.5 -78.5 4 24.0 -58.2 260 50 816.1 816.2 327.7 816.9 0.08 29 8.2 31699 -55.3 -79.3 4 24.0 -59.3 860.6 860.7 328.7 861.5 0.09 30 6.1 33624 -46.7 -72.7 4 26.0 -55.2 973.6 973.8 330.8 977.6 0.34 TRP 249 10205 -57.5 -65.5 35 8.0 -57.6 230 31 320.9 321.0 289.0 321.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 870.51 mb = 1284.52 m = 4214.26 ft Wetbulb zero: 886.03 mb = 1137.71 m = 3732.61 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 73.23 % Est. max temperature: 11.45 C = 52.60 F Sfc-Lift cond lev (LCL): 961.39 mb = 478.82 m = 1570.91 ft T: 4.56 C 700-500 lapse rate: 6.67 C/km ThetaE index: 2.28 C Layer 850.0- 772.0 mb Conv cond level (CCL): 888.27 mb = 1117.52 m = 3666.36 ft Mean mixing ratio: 4.69 g/kg Conv temperature: 10.30 C = 50.55 F Cap Strength: 4.37 C Lifted Index: 6.49 C Risk: None Lifted Index @300 mb: 14.30 C Lifted Index @700 mb: 3.14 C Showalter Index: 7.08 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 21.60 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.66 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 72783.16 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 917.70 mb = 856.68 m = 2810.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 11 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 ---------------------------------------------------------- 0 996 191 55 1 -0.8 -0.6 | 54 12 -9.8 -7.0 1 925 793 115 13 -11.8 5.5 | 87 21 -20.8 -1.0 2 850 1470 135 13 -9.2 9.2 | 99 18 -18.2 2.7 3 700 2992 180 7 0.0 7.0 | 94 9 -9.0 0.6 4 500 5510 235 27 22.1 15.5 | 235 16 13.1 9.0 5 400 7080 245 15 13.6 6.3 | 271 5 4.6 -0.1 6 300 9000 230 23 17.6 14.8 | 226 12 8.6 8.3 7 250 10180 230 31 23.7 19.9 | 228 20 14.8 13.5 8 249 10205 230 31 23.7 19.9 | 228 20 14.8 13.5 9 200 11590 235 29 23.8 16.6 | 235 18 14.8 10.2 10 150 13420 260 19 18.7 3.3 | 288 10 9.7 -3.1 11 100 16010 280 13 12.8 -2.3 | 336 10 3.8 -8.7 12 70 18250 265 17 16.9 1.5 | 302 9 8.0 -5.0 13 50 20360 275 17 16.9 -1.5 | 315 11 8.0 -7.9 14 30 23540 265 19 18.9 1.7 | 296 11 9.9 -4.8 15 20 26080 265 21 20.9 1.8 | 291 13 11.9 -4.6 16 10 30430 260 50 49.2 8.7 | 267 40 40.3 2.2 Wind Parameters Mean winds (0-6000m): 204.3 at 14.7 knts Storm direction: 234.3 at 11.1 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 49.8 deg Storm rel helicity (0-3000m) pos: 78.1 neg: -4.3 tot: 73.8 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 34.44 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 ------------------------------------------------------------------------------- 500 112 6 74 15| 10.6 0.0 10.6| 34.5 0.0 34.5 69.0 0.66| 11.7 7.7 1000 117 9 83 18| 6.5 0.0 6.5| 61.8 0.0 61.8 61.8 0.74| 8.8 6.5 1500 124 11 88 18| 4.2 0.0 4.2| 72.2 0.0 72.2 48.1 0.72| 7.0 5.1 2000 130 11 91 17| 2.7 0.0 2.7| 74.3 0.0 74.3 37.2 0.63| 6.2 3.9 2500 135 10 93 16| 1.8 0.0 1.8| 74.3 -1.9 72.4 29.0 0.54| 5.6 3.0 3000 139 10 94 16| 1.6 0.0 1.6| 78.1 -4.3 73.8 24.6 0.50| 5.2 2.6 4000 157 11 104 14| 2.2 0.0 2.2| 98.1 -4.3 93.8 23.4 0.62| 5.1 3.2 5000 184 13 127 10| 2.6 0.0 2.6|126.0 -4.3 121.7 24.3 0.68| 5.2 3.5 6000 204 15 157 8| 2.0 0.0 2.0|145.8 -4.3 141.5 23.6 0.66| 5.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251019.12.gif