UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 30 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 154 340 3 SFC 996 184 -18.9 -20.8 85 1.9 -19.2 340 3 254.5 254.7 254.2 256.5 0.73 2 966 414 -14.3 -15.7 89 1.4 -14.6 344 5 261.4 261.6 260.7 264.6 1.16 3 925 742 -14.5 -16.8 83 2.3 -15.0 350 9 264.5 264.7 262.9 267.5 1.11 4 902 932 -15.9 -18.3 82 2.4 -16.3 357 10 265.0 265.1 263.0 267.7 1.00 5 880 1119 -14.7 -17.2 81 2.5 -15.2 5 10 268.1 268.3 265.5 271.2 1.13 6 850 1381 -15.9 -19.3 75 3.4 -16.6 15 11 269.5 269.6 266.2 272.3 0.98 7 758 2237 -20.9 -24.9 70 4.0 -21.5 357 17 273.1 273.2 268.0 275.0 0.67 8 700 2824 -21.9 -26.5 66 4.6 -22.6 345 21 278.2 278.3 271.2 280.1 0.63 9 681 3026 -22.3 -27.2 64 4.9 -23.0 344 21 280.0 280.1 272.2 281.8 0.60 10 528 4858 -32.7 -38.7 55 6.0 -33.2 337 26 288.6 288.7 276.4 289.5 0.25 11 500 5240 -35.5 -41.5 54 6.0 -35.9 335 27 289.8 289.8 276.9 290.4 0.20 12 400 6750 -46.1 -53.1 45 7.0 -46.3 335 35 295.1 295.1 279.2 295.3 0.07 13 393 6867 -47.3 -54.3 45 7.0 -47.5 334 35 295.0 295.0 279.2 295.2 0.06 14 300 8620 -56.5 -63.5 41 7.0 -56.6 325 42 305.7 305.7 283.7 305.8 0.02 15 290 8836 -57.7 -64.7 40 7.0 -57.8 325 44 307.0 307.0 284.2 307.1 0.02 16 250 9780 -56.7 -63.7 41 7.0 -56.8 320 48 321.8 321.8 289.3 321.9 0.03 17 200 11200 -54.1 -62.1 37 8.0 -54.3 320 48 347.1 347.1 296.0 347.3 0.04 18 188 11599 -52.9 -60.9 37 8.0 -53.1 320 46 355.2 355.2 297.8 355.5 0.06 19 150 13050 -55.1 -65.1 28 10.0 -55.4 320 40 375.1 375.1 301.5 375.3 0.04 20 100 15610 -59.1 -70.1 23 11.0 -59.3 325 35 413.5 413.5 307.0 413.7 0.03 21 70 17840 -62.3 -74.3 19 12.0 -62.6 320 36 451.1 451.1 311.0 451.2 0.02 22 50 19900 -64.7 -77.7 15 13.0 -65.0 310 33 491.0 491.0 314.3 491.1 0.02 23 30 23000 -66.9 -79.9 14 13.0 -67.2 305 33 562.3 562.3 318.8 562.4 0.02 24 23 24593 -69.5 -82.5 13 13.0 -69.8 298 36 599.0 599.0 320.6 599.1 0.02 25 20 25430 -67.5 -80.5 14 13.0 -67.9 295 38 629.6 629.6 321.9 629.8 0.03 26 17 26414 -65.5 -79.5 13 14.0 -66.2 665.9 665.9 323.3 666.3 0.04 27 12 28521 -67.7 -80.7 14 13.0 -68.4 727.9 727.9 325.3 728.3 0.05 28 10 29629 -63.7 -77.7 13 14.0 -65.1 781.8 781.8 326.8 782.7 0.10 TRP 290 8836 -57.7 -64.7 40 7.0 -57.8 325 44 307.0 307.0 284.2 307.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5086.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 68.03 % Est. max temperature: -3.82 C = 25.12 F Sfc-Lift cond lev (LCL): 965.41 mb = 418.14 m = 1371.82 ft T: -14.30 C 700-500 lapse rate: 5.63 C/km Conv cond level (CCL): 996.00 mb = 183.83 m = 603.10 ft Mean mixing ratio: 1.05 g/kg Conv temperature: -16.52 C = 2.26 F Cap Strength: 19.87 C Lifted Index: 20.44 C Risk: None Lifted Index @300 mb: 28.85 C Lifted Index @700 mb: 12.77 C Showalter Index: 14.58 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.20 C K Index: -4.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.95 J/kg Max Up Vert Vel: 8.48 m/s Conv Inhibition (B-): 62338.85 J/kg Cap Strength: 20.33 C Lift Cond Lev (LCL): 916.43 mb = 812.39 m = 2665.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 15 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 ---------------------------------------------------------- 0 996 184 340 3 1.0 -2.8 | 200 13 4.3 11.8 1 925 742 350 9 1.6 -8.9 | 220 8 4.8 5.7 2 850 1381 15 11 -2.8 -10.6 | 186 4 0.4 4.0 3 700 2824 345 21 5.4 -20.3 | 303 10 8.7 -5.7 4 500 5240 335 27 11.4 -24.5 | 304 18 14.7 -9.9 5 400 6750 335 35 14.8 -31.7 | 313 25 18.1 -17.1 6 300 8620 325 42 24.1 -34.4 | 306 34 27.4 -19.8 7 290 8836 325 44 25.2 -36.0 | 307 36 28.5 -21.4 8 250 9780 320 48 30.9 -36.8 | 303 41 34.1 -22.2 9 200 11200 320 48 30.9 -36.8 | 303 41 34.1 -22.2 10 150 13050 320 40 25.7 -30.6 | 299 33 29.0 -16.0 11 100 15610 325 35 20.1 -28.7 | 301 27 23.4 -14.1 12 70 17840 320 36 23.1 -27.6 | 296 29 26.4 -13.0 13 50 19900 310 33 25.3 -21.2 | 283 29 28.6 -6.6 14 30 23000 305 33 27.0 -18.9 | 278 31 30.3 -4.3 15 20 25430 295 38 34.4 -16.1 | 272 38 37.7 -1.5 Wind Parameters Mean winds (0-6000m): 342.7 at 19.9 knts Storm direction: 12.7 at 15.0 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 103.9 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -4.0 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.33 Bulk Shear: 27.04 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 ------------------------------------------------------------------------------- 500 347 6 207 10| 5.6 0.0 5.6| 8.3 0.0 8.3 16.7 0.56| 5.6 3.2 1000 354 8 210 8| 4.0 0.0 4.0| 8.9 -2.2 6.7 6.7 0.20| 4.8 1.0 1500 2 9 208 6| 3.6 0.0 3.6| 10.1 -3.8 6.3 4.2 0.15| 4.6 0.7 2000 2 10 215 5| 2.7 1.1 3.8| 12.1 -3.8 8.4 4.2 0.30| 4.6 1.4 2500 358 12 235 5| 2.2 1.9 4.0| 13.0 -3.8 9.2 3.7 0.26| 4.6 1.2 3000 354 13 255 5| 1.8 2.0 3.8| 13.4 -4.0 9.4 3.1 0.24| 4.3 1.0 4000 349 16 279 6| 1.4 1.9 3.2| 13.9 -4.0 9.9 2.5 0.22| 3.6 0.8 5000 345 18 290 8| 1.1 1.8 2.9| 13.9 -4.9 9.0 1.8 0.19| 3.2 0.6 6000 343 20 296 10| 0.9 1.9 2.8| 25.9 -4.9 21.0 3.5 0.23| 3.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251030.12.gif