UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 29 NOV 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 1000 205 -45.3 -54.3 36 9.0 -45.4 280 3 227.9 227.9 227.8 227.9 0.02 1 972 396 -44.3 -54.3 32 10.0 -44.5 304 5 230.7 230.7 230.6 230.8 0.02 2 925 734 -37.7 -44.7 48 7.0 -37.9 345 9 240.8 240.8 240.4 241.0 0.08 3 915 810 -36.1 -43.1 48 7.0 -36.3 347 8 243.1 243.2 242.6 243.4 0.09 4 850 1333 -28.3 -32.5 67 4.2 -28.6 360 5 256.5 256.5 254.9 257.3 0.29 5 835 1461 -26.5 -29.9 73 3.4 -26.8 1 5 259.7 259.8 257.7 260.8 0.38 6 736 2372 -28.5 -32.2 70 3.7 -28.8 11 5 267.1 267.1 263.3 268.1 0.35 7 700 2730 -30.7 -36.7 56 6.0 -31.2 15 5 268.5 268.5 264.1 269.2 0.24 8 629 3479 -36.1 -42.1 54 6.0 -36.4 36 5 270.7 270.7 265.4 271.1 0.15 9 547 4436 -40.7 -46.7 52 6.0 -40.9 63 5 276.2 276.2 269.0 276.6 0.10 10 500 5040 -45.7 -52.7 45 7.0 -45.9 80 5 277.3 277.3 269.6 277.5 0.06 11 400 6480 -56.3 -67.3 24 11.0 -56.4 70 7 281.8 281.8 272.2 281.9 0.01 12 371 6955 -59.9 -70.9 22 11.0 -60.0 69 9 283.2 283.2 273.0 283.2 0.01 13 300 8270 -64.5 -76.5 18 12.0 -64.6 65 13 294.4 294.4 278.8 294.4 0.00 14 292 8435 -65.1 -77.1 18 12.0 -65.1 65 13 295.8 295.8 279.5 295.9 0.00 15 250 9390 -62.1 -76.1 14 14.0 -62.2 50 9 313.7 313.7 286.6 313.8 0.00 16 229 9932 -60.1 -80.1 6 20.0 -60.2 60 9 324.8 324.8 290.2 324.8 0.00 17 224 10068 -60.3 -82.3 4 22.0 -60.4 62 9 326.5 326.5 290.7 326.5 0.00 18 200 10770 -60.9 -82.9 4 22.0 -61.0 75 9 336.3 336.3 293.4 336.3 0.00 19 150 12560 -61.3 -83.3 4 22.0 -61.4 120 5 364.5 364.5 299.5 364.5 0.00 20 100 15060 -64.5 -85.5 4 21.0 -64.7 140 17 403.1 403.1 305.6 403.1 0.00 21 70 17230 -67.1 -87.1 4 20.0 -67.2 145 11 440.8 440.8 310.0 440.8 0.00 22 55 18673 -69.7 -89.7 4 20.0 -69.8 152 21 466.4 466.4 312.3 466.4 0.00 23 50 19240 -69.9 -89.9 4 20.0 -70.1 155 25 478.8 478.8 313.4 478.8 0.00 24 30 22280 -71.7 -71.7 100 0.0 -71.7 150 42 549.2 549.2 318.1 549.7 0.08 25 24 23598 -71.4 -71.4 100 0.0 -71.4 160 62 586.3 586.4 320.0 587.1 0.10 26 23 23849 -71.3 -71.3 100 0.0 -71.3 593.7 593.8 320.3 594.5 0.11 TRP 292 8435 -65.1 -77.1 18 12.0 -65.1 65 13 295.8 295.8 279.5 295.9 0.00 WND 24 23598 -71.4 -71.4 100 0.0 -71.4 160 62 586.3 586.4 320.0 587.1 0.10 Sounding variables and indices 1000-500 mb thick: 4834.99 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 56.05 % Est. max temperature: -16.65 C = 2.03 F Sfc-Lift cond lev (LCL): 849.34 mb = 1338.64 m = 4391.81 ft T: -28.22 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.00 C Layer 1000.0- -0.0 mb Conv cond level (CCL): 414.84 mb = 6244.86 m = 20488.14 ft Mean mixing ratio: 0.06 g/kg Conv temperature: 7.98 C = 46.36 F Cap Strength: 33.69 C Lifted Index: 33.73 C Risk: None Lifted Index @300 mb: 41.24 C Lifted Index @700 mb: 29.22 C Showalter Index: 16.45 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.20 C K Index: -21.10 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.74 J/kg Max Up Vert Vel: 10.93 m/s Conv Inhibition (B-): 54212.14 J/kg Cap Strength: 33.74 C Lift Cond Lev (LCL): 842.04 mb = 1400.86 m = 4595.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 4 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 1000 205 280 3 3.0 -0.5 | 257 7 6.5 1.5 1 1000 212 280 3 3.0 -0.5 | 257 7 6.5 1.5 2 925 734 345 9 2.3 -8.7 | 319 9 5.9 -6.7 3 850 1333 360 5 -0.0 -5.0 | 310 5 3.6 -3.0 4 700 2730 15 5 -1.3 -4.8 | 321 4 2.3 -2.8 5 500 5040 80 5 -4.9 -0.9 | 130 2 -1.4 1.1 6 400 6480 70 7 -6.6 -2.4 | 82 3 -3.0 -0.4 7 300 8270 65 13 -11.8 -5.5 | 67 9 -8.2 -3.5 8 292 8435 65 13 -11.8 -5.5 | 67 9 -8.2 -3.5 9 250 9390 50 9 -6.9 -5.8 | 41 5 -3.3 -3.8 10 200 10770 75 9 -8.7 -2.3 | 86 5 -5.1 -0.3 11 150 12560 120 5 -4.3 2.5 | 170 5 -0.8 4.5 12 100 15060 140 17 -10.9 13.0 | 154 17 -7.4 15.0 13 70 17230 145 11 -6.3 9.0 | 166 11 -2.7 11.0 14 50 19240 155 25 -10.6 22.7 | 164 26 -7.0 24.6 15 30 22280 150 42 -21.0 36.4 | 156 42 -17.4 38.4 Wind Parameters Mean winds (0-6000m): 30.9 at 5.4 knts Storm direction: 60.9 at 4.1 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -1.2 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.57 Bulk Shear: 4.75 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 ------------------------------------------------------------------------------- 500 327 6 293 7| 7.9 0.0 7.9| 17.4 0.0 17.4 34.7 0.95| 8.7 8.3 1000 341 7 307 7| 3.1 0.0 3.1| 18.9 -0.8 18.1 18.1 0.68| 6.3 4.3 1500 346 6 308 6| 1.9 0.0 1.9| 19.1 -1.2 17.8 11.9 0.60| 4.6 2.8 2000 350 6 310 6| 1.5 0.0 1.5| 19.4 -1.2 18.2 9.1 0.60| 3.6 2.2 2500 354 6 312 6| 1.2 0.0 1.2| 19.7 -1.2 18.4 7.4 0.60| 3.0 1.8 3000 358 6 314 5| 1.1 0.0 1.1| 20.3 -1.2 19.0 6.3 0.60| 2.7 1.6 4000 8 5 320 4| 1.0 0.0 1.0| 21.0 -1.2 19.8 4.9 0.61| 2.3 1.4 5000 19 5 329 4| 0.8 0.0 0.8| 21.5 -1.3 20.2 4.0 0.62| 2.1 1.3 6000 31 5 344 3| 0.7 0.1 0.8| 21.5 -2.1 19.4 3.2 0.52| 1.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251129.12.gif