UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 18 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 ------------------------------------------------------------------------------- SFC 1014 191 -10.9 -13.6 80 2.7 -11.5 125 1 261.2 261.4 260.8 264.8 1.32 1 1000 298 -9.3 -12.9 75 3.6 -10.2 240 3 263.9 264.1 263.0 267.7 1.41 2 964 583 -4.7 -10.7 63 6.0 -6.4 289 12 271.3 271.6 268.7 276.1 1.75 3 942 764 -4.3 -12.3 54 8.0 -6.6 320 18 273.5 273.7 269.9 277.9 1.58 4 939 789 -4.3 -12.3 54 8.0 -6.6 325 19 273.7 274.0 270.0 278.2 1.58 5 925 907 -2.7 -7.7 68 5.0 -4.4 345 23 276.5 276.9 272.9 283.0 2.31 6 905 1083 -1.3 -4.0 82 2.7 -2.3 339 21 279.7 280.3 275.9 288.5 3.14 7 900 1127 -0.7 -3.8 79 3.1 -1.9 337 21 280.8 281.3 276.6 289.8 3.20 8 869 1410 -0.7 -16.7 29 16.0 -5.3 327 19 283.6 283.8 275.2 287.2 1.19 9 850 1588 -1.7 -8.7 59 7.0 -4.1 320 17 284.4 284.8 277.2 291.1 2.33 10 846 1625 -1.7 -8.7 59 7.0 -4.2 320 17 284.7 285.2 277.4 291.5 2.34 11 817 1902 -2.1 -24.1 17 22.0 -7.4 322 19 287.2 287.3 276.3 289.3 0.67 12 816 1911 -2.1 -25.1 15 23.0 -7.5 322 19 287.3 287.4 276.2 289.2 0.61 13 721 2879 -9.3 -17.3 52 8.0 -11.5 328 24 289.7 290.0 278.6 293.9 1.36 14 716 2932 -9.7 -17.7 52 8.0 -11.8 329 24 289.9 290.1 278.6 293.9 1.33 15 700 3106 -10.1 -20.1 44 10.0 -12.6 330 25 291.3 291.5 279.0 294.7 1.11 16 650 3675 -12.1 -33.1 16 21.0 -15.7 328 27 295.3 295.3 279.8 296.5 0.36 17 561 4789 -17.7 -35.7 19 18.0 -20.4 323 32 301.4 301.4 282.4 302.5 0.32 18 500 5640 -24.3 -42.3 17 18.0 -26.2 320 36 303.4 303.4 283.0 304.1 0.18 19 400 7220 -36.5 -49.5 25 13.0 -37.2 325 35 307.6 307.6 284.5 307.9 0.10 20 389 7413 -37.7 -50.7 24 13.0 -38.4 326 35 308.4 308.5 284.9 308.8 0.09 21 350 8132 -44.9 -54.9 32 10.0 -45.2 330 36 308.2 308.2 284.7 308.4 0.06 22 300 9150 -51.3 -59.3 38 8.0 -51.5 335 38 313.0 313.1 286.5 313.2 0.04 23 258 10112 -57.1 -64.1 41 7.0 -57.2 331 36 318.3 318.3 288.2 318.4 0.03 24 250 10310 -58.7 -64.7 46 6.0 -58.8 330 35 318.8 318.8 288.4 318.9 0.03 25 211 11357 -67.3 -73.3 42 6.0 -67.3 338 36 321.2 321.2 289.1 321.3 0.01 26 200 11680 -68.9 -74.9 42 6.0 -68.9 340 36 323.6 323.6 289.9 323.7 0.01 27 191 11955 -69.9 -75.9 41 6.0 -69.9 340 36 326.3 326.3 290.7 326.4 0.01 28 184 12178 -70.3 -76.3 41 6.0 -70.4 339 33 329.2 329.2 291.5 329.2 0.01 29 174 12514 -66.1 -72.1 43 6.0 -66.1 338 29 341.4 341.4 294.7 341.5 0.01 30 168 12727 -67.3 -73.3 42 6.0 -67.4 337 26 342.9 342.9 295.0 342.9 0.01 31 154 13258 -62.9 -68.9 44 6.0 -63.0 336 19 359.0 359.0 298.5 359.1 0.02 32 150 13420 -63.7 -69.7 44 6.0 -63.8 335 17 360.3 360.3 298.8 360.4 0.02 33 142 13755 -65.5 -71.5 43 6.0 -65.5 339 17 362.9 362.9 299.2 363.0 0.02 34 128 14395 -59.3 -65.3 46 6.0 -59.5 347 16 385.0 385.0 303.1 385.2 0.05 35 120 14797 -61.7 -67.7 45 6.0 -61.8 352 16 387.8 387.8 303.5 387.9 0.04 36 101 15868 -60.5 -67.5 39 7.0 -60.7 4 15 409.7 409.7 306.5 409.9 0.04 37 100 15930 -60.5 -67.5 39 7.0 -60.7 5 15 410.8 410.8 306.6 411.1 0.04 38 73 17889 -59.3 -68.3 30 9.0 -59.6 343 10 452.1 452.1 311.1 452.4 0.05 39 70 18150 -61.1 -70.1 29 9.0 -61.4 340 9 453.7 453.7 311.2 453.9 0.04 40 53 19871 -63.9 -73.9 24 10.0 -64.1 352 7 484.8 484.8 313.8 485.0 0.03 41 50 20230 -62.1 -73.1 22 11.0 -62.4 355 7 497.1 497.2 314.8 497.4 0.04 42 30 23380 -61.7 -74.7 16 13.0 -62.3 325 5 576.4 576.5 319.5 576.8 0.05 43 21 25603 -57.9 -71.9 15 14.0 -59.3 241 7 649.8 649.9 322.7 650.7 0.11 44 20 25910 -58.1 -73.1 13 15.0 -59.5 230 7 658.3 658.4 323.0 659.1 0.10 45 10 30350 -50.7 -69.7 9 19.0 -55.4 240 23 830.3 830.5 328.0 833.6 0.32 46 9.3 30823 -50.1 -70.1 8 20.0 -55.3 850.0 850.2 328.5 853.4 0.32 47 6.8 32903 -42.7 -65.7 6 23.0 -52.4 960.5 960.9 330.7 970.3 0.82 TRP 191 11955 -69.9 -75.9 41 6.0 -69.9 340 36 326.3 326.3 290.7 326.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 35.48 % Est. max temperature: 11.79 C = 53.22 F Sfc-Lift cond lev (LCL): 970.88 mb = 527.53 m = 1730.74 ft T: -5.59 C 700-500 lapse rate: 5.60 C/km ThetaE index: 2.63 C Layer 869.0- 850.0 mb Conv cond level (CCL): 566.21 mb = 4719.45 m = 15483.57 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 29.04 C = 84.28 F Cap Strength: 22.77 C Lifted Index: 23.43 C Risk: None Lifted Index @300 mb: 26.84 C Lifted Index @700 mb: 16.25 C Showalter Index: 11.07 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 15.60 C K Index: 3.90 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.95 J/kg Max Up Vert Vel: 11.04 m/s Conv Inhibition (B-): 60843.25 J/kg Cap Strength: 23.38 C Lift Cond Lev (LCL): 886.73 mb = 1247.11 m = 4091.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 19 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 1014 191 125 1 -0.8 0.6 | 173 20 -2.3 19.4 1 1000 298 240 3 2.6 1.5 | 183 20 1.1 20.4 2 925 907 345 23 6.0 -22.2 | 307 6 4.5 -3.4 3 850 1588 320 17 10.9 -13.0 | 238 11 9.4 5.8 4 700 3106 330 25 12.5 -21.7 | 284 11 11.0 -2.8 5 500 5640 320 36 23.1 -27.6 | 292 23 21.6 -8.7 6 400 7220 325 35 20.1 -28.7 | 298 21 18.6 -9.8 7 300 9150 335 38 16.1 -34.4 | 317 21 14.6 -15.6 8 250 10310 330 35 17.5 -30.3 | 306 20 16.0 -11.4 9 200 11680 340 36 12.3 -33.8 | 324 18 10.8 -15.0 10 191 11955 340 36 12.3 -33.8 | 324 18 10.8 -15.0 11 150 13420 335 17 7.2 -15.4 | 239 7 5.7 3.5 12 100 15930 5 15 -1.3 -14.9 | 144 5 -2.8 3.9 13 70 18150 340 9 3.1 -8.5 | 189 11 1.6 10.4 14 50 20230 355 7 0.6 -7.0 | 176 12 -0.9 11.9 15 30 23380 325 5 2.9 -4.1 | 185 15 1.4 14.8 16 20 25910 230 7 5.4 4.5 | 189 24 3.9 23.4 17 10 30350 240 23 19.9 11.5 | 211 36 18.4 30.4 Wind Parameters Mean winds (0-6000m): 325.5 at 25.2 knts Storm direction: 355.5 at 18.9 knts Shear (0-3000m) pos: 3.0 neg: 2.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 144.9 neg: -16.2 tot: 128.6 m^2/s^2 ave: 42.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 5.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.30 Bulk Shear: 46.85 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 ------------------------------------------------------------------------------- 500 296 8 200 16| 0.0 17.4 17.4| 94.8 0.0 94.8 189.5 0.90| 21.6 19.5 1000 338 14 214 7| 4.9 8.7 13.6|119.4 -5.4 114.0 114.0 0.69| 19.6 13.6 1500 334 16 228 7| 3.3 5.7 9.0|121.0 -16.2 104.7 69.8 0.50| 15.3 7.7 2000 331 16 235 8| 3.1 4.3 7.3|129.1 -16.2 112.8 56.4 0.53| 12.2 6.5 2500 329 17 242 8| 3.0 3.4 6.4|137.3 -16.2 121.1 48.4 0.56| 10.3 5.8 3000 329 19 250 8| 3.0 2.8 5.8|144.9 -16.2 128.6 42.9 0.58| 9.1 5.3 4000 329 21 263 9| 2.2 2.7 4.9|149.5 -16.2 133.3 33.3 0.55| 7.4 4.1 5000 327 23 273 11| 1.8 2.7 4.5|151.8 -16.2 135.5 27.1 0.52| 6.5 3.3 6000 325 25 279 13| 1.5 2.4 3.9|156.6 -16.3 140.3 23.4 0.50| 5.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251018.00.gif