UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 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 1015 185 -3.7 -10.7 58 7.0 -5.7 0 0 268.3 268.6 266.6 272.9 1.66 1 1000 303 -1.7 -8.7 59 7.0 -3.9 260 3 271.5 271.8 269.2 276.9 1.98 2 980 465 0.2 -9.8 47 10.0 -3.0 279 7 274.9 275.2 271.2 280.1 1.85 3 925 928 -0.9 -16.9 29 16.0 -5.3 335 19 278.4 278.6 272.1 281.6 1.10 4 881 1315 -0.7 -20.7 20 20.0 -5.8 332 20 282.5 282.6 274.0 285.0 0.83 5 850 1599 -1.9 -21.9 20 20.0 -6.8 330 21 284.2 284.3 274.8 286.5 0.78 6 816 1920 -2.9 -23.9 18 21.0 -7.9 337 20 286.4 286.6 275.9 288.5 0.68 7 757 2508 -5.7 -25.7 19 20.0 -10.1 351 19 289.6 289.7 277.4 291.6 0.62 8 723 2864 -7.7 -23.7 26 16.0 -11.4 359 18 291.3 291.4 278.5 293.7 0.78 9 703 3080 -9.3 -18.3 48 9.0 -11.7 4 17 291.8 292.1 279.4 295.8 1.28 10 700 3113 -9.5 -18.5 48 9.0 -11.9 5 17 292.0 292.2 279.5 295.9 1.27 11 640 3801 -14.7 -23.7 46 9.0 -16.6 358 21 293.6 293.8 279.7 296.4 0.88 12 618 4067 -14.5 -22.5 51 8.0 -16.3 356 22 296.8 297.0 281.3 300.0 1.02 13 609 4179 -14.7 -24.7 42 10.0 -16.8 355 23 297.8 298.0 281.5 300.6 0.85 14 553 4905 -19.1 -38.1 17 19.0 -21.6 347 27 301.0 301.0 282.1 301.8 0.26 15 500 5650 -24.3 -41.3 19 17.0 -26.1 340 31 303.4 303.4 283.1 304.1 0.21 16 493 5752 -24.9 -41.9 19 17.0 -26.7 340 31 303.9 303.9 283.2 304.6 0.20 17 400 7230 -36.5 -52.5 18 16.0 -37.3 340 33 307.6 307.6 284.5 307.8 0.07 18 337 8394 -46.3 -59.3 22 13.0 -46.7 334 32 309.6 309.6 285.2 309.8 0.04 19 300 9160 -50.9 -62.9 23 12.0 -51.1 330 31 313.6 313.6 286.6 313.7 0.03 20 250 10320 -58.9 -69.9 23 11.0 -59.0 340 31 318.5 318.5 288.3 318.5 0.01 21 238 10626 -61.1 -71.1 25 10.0 -61.2 342 32 319.7 319.7 288.6 319.7 0.01 22 200 11690 -66.7 -76.7 23 10.0 -66.7 350 35 327.1 327.1 290.9 327.2 0.01 23 194 11875 -67.7 -77.7 23 10.0 -67.7 347 34 328.4 328.4 291.3 328.4 0.00 24 189 12034 -68.1 -78.1 23 10.0 -68.1 345 33 330.2 330.2 291.7 330.2 0.00 25 173 12569 -68.5 -78.5 22 10.0 -68.5 343 28 338.0 338.0 293.9 338.0 0.00 26 150 13440 -63.9 -73.9 24 10.0 -64.0 340 21 360.0 360.0 298.7 360.1 0.01 27 139 13909 -60.9 -69.9 30 9.0 -61.0 343 19 373.2 373.2 301.1 373.3 0.02 28 100 15950 -61.3 -71.3 25 10.0 -61.5 355 13 409.3 409.3 306.5 409.4 0.03 29 79 17418 -59.3 -70.3 23 11.0 -59.6 335 8 442.0 442.0 310.1 442.2 0.04 30 70 18170 -61.7 -72.7 22 11.0 -62.0 325 5 452.4 452.4 311.1 452.6 0.03 31 57 19441 -63.3 -75.3 18 12.0 -63.6 337 6 476.1 476.1 313.1 476.3 0.02 32 50 20250 -62.5 -74.5 18 12.0 -62.9 345 7 496.2 496.2 314.7 496.4 0.03 33 30 23400 -62.1 -76.1 14 14.0 -62.7 325 13 575.3 575.4 319.5 575.6 0.04 34 23 25046 -61.9 -75.9 14 14.0 -62.7 296 6 621.4 621.4 321.6 621.8 0.06 35 20 25920 -58.3 -73.3 13 15.0 -59.7 280 3 657.7 657.8 323.0 658.5 0.09 36 15 27742 -54.3 -70.3 12 16.0 -56.9 257 8 727.4 727.5 325.3 729.2 0.20 37 10 30360 -50.1 -69.1 9 19.0 -55.0 225 15 832.5 832.7 328.1 836.1 0.35 38 9.3 30836 -48.3 -67.3 9 19.0 -54.1 856.9 857.1 328.7 862.0 0.48 TRP 189 12034 -68.1 -78.1 23 10.0 -68.1 345 33 330.2 330.2 291.7 330.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: Surface below freezing Freezing level: 982.11 mb = 447.77 m = 1469.04 ft Freezing level: 970.00 mb = 549.02 m = 1801.23 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 30.74 % Est. max temperature: 11.41 C = 52.53 F Sfc-Lift cond lev (LCL): 908.62 mb = 1069.86 m = 3510.00 ft T: -0.83 C 700-500 lapse rate: 5.83 C/km ThetaE index: 0.00 C Layer 1015.0- -0.2 mb Conv cond level (CCL): 557.81 mb = 4840.10 m = 15879.40 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 28.81 C = 83.86 F Cap Strength: 18.67 C Lifted Index: 19.86 C Risk: None Lifted Index @300 mb: 24.05 C Lifted Index @700 mb: 13.39 C Showalter Index: 14.53 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 2.40 C K Index: -8.50 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.90 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 58475.27 J/kg Cap Strength: 19.73 C Lift Cond Lev (LCL): 806.74 mb = 2009.76 m = 6593.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 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 1015 185 0 0 -0.0 -0.0 | 194 16 3.9 15.5 1 1000 303 260 3 3.0 0.5 | 203 17 6.8 16.0 2 925 928 335 19 8.0 -17.2 | 278 12 11.9 -1.8 3 850 1599 330 21 10.5 -18.2 | 281 15 14.4 -2.7 4 700 3113 5 17 -1.5 -16.9 | 302 3 2.4 -1.5 5 500 5650 340 31 10.6 -29.1 | 313 20 14.5 -13.7 6 400 7230 340 33 11.3 -31.0 | 316 22 15.2 -15.6 7 300 9160 330 31 15.5 -26.8 | 300 22 19.4 -11.4 8 250 10320 340 31 10.6 -29.1 | 313 20 14.5 -13.7 9 200 11690 350 35 6.1 -34.5 | 332 21 9.9 -19.0 10 189 12034 345 33 8.5 -31.9 | 323 21 12.4 -16.4 11 150 13440 340 21 7.2 -19.7 | 291 12 11.0 -4.3 12 100 15950 355 13 1.1 -13.0 | 243 6 5.0 2.5 13 70 18170 325 5 2.9 -4.1 | 211 13 6.7 11.4 14 50 20250 345 7 1.8 -6.8 | 213 10 5.7 8.7 15 30 23400 325 13 7.5 -10.6 | 247 12 11.3 4.8 16 20 25920 280 3 3.0 -0.5 | 205 16 6.8 14.9 17 10 30360 225 15 10.6 10.6 | 209 30 14.5 26.1 Wind Parameters Mean winds (0-6000m): 344.0 at 21.2 knts Storm direction: 14.0 at 15.9 knts Shear (0-3000m) pos: 2.7 neg: 2.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 108.2 neg: 0.0 tot: 108.2 m^2/s^2 ave: 36.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.84 Bulk Shear: 41.42 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 6 217 16| 0.0 13.1 13.1| 63.4 0.0 63.4 126.7 0.95| 15.1 14.4 1000 329 12 243 11| 5.3 6.6 11.8| 98.7 0.0 98.7 98.7 0.92| 13.2 12.1 1500 330 15 257 12| 3.5 4.8 8.3|100.8 0.0 100.8 67.2 0.86| 9.6 8.3 2000 332 16 264 11| 3.1 3.6 6.6|105.4 0.0 105.4 52.7 0.79| 8.3 6.6 2500 336 17 269 11| 2.8 2.9 5.7|107.4 0.0 107.4 43.0 0.73| 7.5 5.5 3000 340 17 272 10| 2.7 2.4 5.0|108.2 0.0 108.2 36.1 0.69| 6.8 4.7 4000 345 18 281 9| 2.0 2.6 4.6|109.6 -0.0 109.6 27.4 0.61| 5.9 3.6 5000 346 19 291 9| 1.6 2.8 4.4|109.6 -3.6 106.0 21.2 0.51| 5.5 2.8 6000 344 21 297 11| 1.3 2.7 4.0|111.1 -8.0 103.1 17.2 0.47| 4.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251018.12.gif