UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 29 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 75 SFC 986 184 -8.9 -10.3 90 1.4 -9.3 345 1 265.3 265.6 264.7 270.1 1.77 2 971 303 -7.7 -9.5 87 1.8 -8.2 341 4 267.7 268.0 266.6 272.9 1.91 3 925 679 -10.5 -13.6 78 3.1 -11.3 330 13 268.6 268.8 266.4 272.6 1.44 4 850 1325 -14.3 -17.5 77 3.2 -15.0 310 23 271.2 271.4 267.6 274.4 1.14 5 782 1953 -18.3 -20.2 85 1.9 -18.7 312 23 273.4 273.6 268.8 276.2 0.98 6 749 2275 -17.3 -18.9 87 1.6 -17.6 313 23 277.9 278.1 271.9 281.2 1.15 7 700 2780 -20.1 -22.8 79 2.7 -20.6 315 23 280.2 280.4 272.8 282.8 0.87 8 500 5200 -35.3 -37.8 78 2.5 -35.5 325 25 290.0 290.1 277.2 291.0 0.29 9 474 5570 -37.3 -39.6 79 2.3 -37.5 331 24 292.0 292.0 278.1 292.8 0.26 10 469 5643 -37.5 -39.9 78 2.4 -37.7 332 24 292.6 292.7 278.4 293.5 0.25 11 412 6523 -44.7 -49.7 57 5.0 -44.9 347 22 294.4 294.4 279.0 294.7 0.10 12 400 6720 -46.1 -51.1 57 5.0 -46.3 350 21 295.1 295.1 279.3 295.4 0.09 13 351 7576 -52.5 -58.5 48 6.0 -52.6 341 23 297.7 297.7 280.4 297.8 0.04 14 303 8517 -56.5 -61.5 53 5.0 -56.6 330 25 304.8 304.8 283.4 305.0 0.03 15 301 8559 -56.5 -61.5 53 5.0 -56.6 330 26 305.4 305.4 283.6 305.5 0.03 16 300 8580 -56.5 -61.5 53 5.0 -56.6 330 27 305.7 305.7 283.7 305.8 0.03 17 256 9597 -52.5 -57.5 55 5.0 -52.7 321 34 325.8 325.8 290.6 326.0 0.06 18 250 9750 -52.5 -57.5 55 5.0 -52.7 320 35 328.0 328.0 291.2 328.3 0.06 19 200 11190 -51.9 -58.9 43 7.0 -52.1 315 36 350.6 350.6 296.8 350.9 0.07 20 197 11288 -51.7 -58.7 43 7.0 -52.0 315 36 352.4 352.4 297.2 352.7 0.07 21 150 13040 -54.7 -64.7 28 10.0 -55.0 315 36 375.8 375.8 301.6 376.0 0.04 22 101 15538 -58.1 -72.1 15 14.0 -58.4 315 29 414.3 414.3 307.0 414.4 0.02 23 100 15600 -58.1 -72.1 15 14.0 -58.4 315 29 415.5 415.5 307.2 415.6 0.02 24 70 17840 -62.5 -77.5 12 15.0 -62.8 320 27 450.7 450.7 310.9 450.8 0.01 25 54 19431 -65.5 -80.5 11 15.0 -65.7 305 30 478.5 478.5 313.3 478.5 0.01 26 50 19900 -65.5 -80.5 11 15.0 -65.8 300 31 489.1 489.1 314.2 489.2 0.01 27 38 21563 -67.5 -83.5 9 16.0 -67.8 297 29 524.0 524.0 316.5 524.0 0.01 28 32 22606 -64.5 -80.5 9 16.0 -65.0 296 28 558.4 558.4 318.6 558.5 0.02 29 30 23000 -65.7 -81.7 9 16.0 -66.1 295 27 565.5 565.5 318.9 565.6 0.02 30 23 24605 -68.9 -84.9 8 16.0 -69.2 292 36 600.8 600.8 320.6 600.9 0.01 31 21 25154 -65.9 -81.9 9 16.0 -66.5 291 38 625.7 625.7 321.7 625.8 0.02 32 20 25450 -66.3 -82.3 9 16.0 -66.9 290 40 633.2 633.2 322.0 633.4 0.02 33 15 27195 -66.7 -82.7 9 16.0 -67.4 305 31 686.2 686.2 324.0 686.4 0.03 34 10 29690 -60.1 -78.1 8 18.0 -62.2 325 19 795.2 795.3 327.1 796.1 0.09 35 9.9 29753 -60.1 -78.1 8 18.0 -62.3 797.5 797.5 327.2 798.4 0.09 TRP 303 8517 -56.5 -61.5 53 5.0 -56.6 330 25 304.8 304.8 283.4 305.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 80.03 % Est. max temperature: -2.63 C = 27.27 F Sfc-Lift cond lev (LCL): 964.03 mb = 359.05 m = 1177.98 ft T: -8.12 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.32 C Layer 925.0- 850.0 mb Conv cond level (CCL): 868.46 mb = 1160.89 m = 3808.64 ft Mean mixing ratio: 1.57 g/kg Conv temperature: -3.73 C = 25.29 F Cap Strength: 8.24 C Lifted Index: 14.43 C Risk: None Lifted Index @300 mb: 23.40 C Lifted Index @700 mb: 8.24 C Showalter Index: 13.08 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.80 C K Index: 0.80 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.99 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 57521.97 J/kg Cap Strength: 14.15 C Lift Cond Lev (LCL): 898.00 mb = 905.36 m = 2970.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 16 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 ---------------------------------------------------------- 0 986 184 345 1 0.3 -1.0 | 171 15 -2.4 15.1 1 925 679 330 13 6.5 -11.3 | 218 6 3.8 4.8 2 850 1325 310 23 17.6 -14.8 | 265 15 14.9 1.3 3 700 2780 315 23 16.3 -16.3 | 271 14 13.6 -0.2 4 500 5200 325 25 14.3 -20.5 | 291 12 11.7 -4.4 5 400 6720 350 21 3.6 -20.7 | 348 5 1.0 -4.6 6 303 8517 330 25 12.5 -21.7 | 299 11 9.8 -5.5 7 300 8580 330 27 13.5 -23.4 | 304 13 10.8 -7.3 8 250 9750 320 35 22.5 -26.8 | 298 23 19.8 -10.7 9 200 11190 315 36 25.5 -25.5 | 292 25 22.8 -9.4 10 150 13040 315 36 25.5 -25.5 | 292 25 22.8 -9.4 11 100 15600 315 29 20.5 -20.5 | 284 18 17.8 -4.4 12 70 17840 320 27 17.4 -20.7 | 287 15 14.7 -4.6 13 50 19900 300 31 26.8 -15.5 | 269 24 24.2 0.6 14 30 23000 295 27 24.5 -11.4 | 258 22 21.8 4.7 15 20 25450 290 40 37.6 -13.7 | 266 35 34.9 2.4 16 10 29690 325 19 10.9 -15.6 | 266 8 8.2 0.5 Wind Parameters Mean winds (0-6000m): 320.6 at 21.8 knts Storm direction: 350.6 at 16.3 knts Shear (0-3000m) pos: 0.4 neg: 3.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 37.4 neg: 0.0 tot: 37.4 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 29.28 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 ------------------------------------------------------------------------------- 500 331 7 184 10| 0.0 12.5 12.5| 15.4 0.0 15.4 30.7 0.56| 12.6 7.0 1000 323 12 215 8| 0.0 10.3 10.3| 27.7 0.0 27.7 27.7 0.60| 11.0 6.5 1500 317 16 239 9| 0.0 7.6 7.6| 30.8 0.0 30.8 20.6 0.56| 8.4 4.7 2000 315 17 249 10| 0.2 5.7 5.9| 32.7 0.0 32.7 16.4 0.56| 6.5 3.6 2500 315 19 254 11| 0.3 4.6 4.8| 34.5 0.0 34.5 13.8 0.56| 5.3 3.0 3000 315 19 258 11| 0.4 3.8 4.2| 37.4 0.0 37.4 12.5 0.58| 4.6 2.6 4000 316 20 263 12| 0.5 2.9 3.4| 43.8 0.0 43.8 10.9 0.60| 3.7 2.2 5000 318 21 269 12| 0.6 2.3 2.9| 50.2 0.0 50.2 10.0 0.63| 3.1 2.0 6000 321 22 274 11| 1.0 1.9 2.9| 61.5 0.0 61.5 10.3 0.63| 3.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251029.12.gif