UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 14 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 1010 187 -8.5 -13.2 69 4.7 -9.6 275 3 263.9 264.1 262.9 267.6 1.37 1 1000 264 -8.7 -13.7 67 5.0 -9.9 305 3 264.5 264.7 263.3 268.1 1.32 2 995 303 -9.1 -14.1 67 5.0 -10.3 310 3 264.4 264.6 263.2 267.9 1.29 3 968 517 -6.1 -14.1 53 8.0 -8.1 340 5 269.5 269.8 266.8 273.2 1.32 4 925 872 -5.9 -17.9 38 12.0 -8.8 30 7 273.3 273.4 268.8 276.2 1.01 5 924 880 -5.9 -17.9 38 12.0 -8.8 30 7 273.4 273.5 268.8 276.3 1.01 6 850 1530 -8.7 -20.7 37 12.0 -11.3 360 19 277.0 277.2 270.9 279.6 0.86 7 830 1714 -8.5 -21.5 34 13.0 -11.3 1 19 279.1 279.3 272.1 281.6 0.83 8 786 2134 -11.7 -26.7 28 15.0 -14.4 4 20 280.1 280.2 272.2 281.8 0.55 9 700 3018 -13.5 -31.5 20 18.0 -16.4 10 21 287.5 287.6 276.0 288.8 0.39 10 682 3215 -14.5 -33.5 18 19.0 -17.4 12 22 288.6 288.6 276.5 289.6 0.33 11 672 3327 -15.3 -34.3 18 19.0 -18.1 12 22 288.9 288.9 276.6 289.9 0.31 12 607 4085 -21.9 -27.9 58 6.0 -22.8 18 24 289.8 289.9 277.6 291.8 0.63 13 592 4269 -20.3 -25.1 65 4.8 -21.2 20 25 293.8 293.9 279.7 296.4 0.84 14 500 5500 -27.9 -32.9 62 5.0 -28.5 30 29 299.0 299.1 281.6 300.6 0.48 15 400 7070 -37.9 -43.9 53 6.0 -38.3 40 27 305.7 305.8 284.0 306.4 0.19 16 393 7191 -38.7 -44.7 53 6.0 -39.1 40 27 306.2 306.3 284.1 306.9 0.18 17 304 8895 -52.5 -57.5 55 5.0 -52.6 40 33 310.2 310.2 285.4 310.4 0.05 18 300 8980 -52.9 -57.9 55 5.0 -53.0 40 33 310.8 310.8 285.7 311.0 0.05 19 250 10150 -59.5 -64.5 52 5.0 -59.6 50 31 317.6 317.6 288.0 317.7 0.03 20 235 10535 -62.1 -67.1 51 5.0 -62.1 50 30 319.3 319.3 288.5 319.4 0.02 21 227 10749 -62.9 -67.9 51 5.0 -63.0 50 29 321.3 321.3 289.2 321.4 0.02 22 209 11257 -62.9 -67.9 51 5.0 -63.0 47 28 329.0 329.0 291.5 329.1 0.02 23 200 11530 -60.5 -65.5 52 5.0 -60.6 45 27 337.0 337.0 293.6 337.1 0.03 24 191 11817 -58.7 -63.7 52 5.0 -58.8 48 27 344.3 344.3 295.4 344.5 0.04 25 150 13330 -58.1 -64.1 46 6.0 -58.2 65 27 370.0 370.0 300.6 370.2 0.05 26 100 15900 -57.1 -66.1 31 9.0 -57.4 35 13 417.4 417.4 307.4 417.7 0.05 27 70 18150 -58.1 -69.1 23 11.0 -58.5 60 11 460.1 460.1 311.8 460.4 0.05 28 50 20270 -58.5 -72.5 15 14.0 -59.1 75 9 505.6 505.6 315.4 505.9 0.04 29 42 21367 -59.7 -74.7 12 15.0 -60.3 111 9 528.5 528.5 316.8 528.7 0.04 30 30 23490 -56.9 -72.9 12 16.0 -58.0 180 9 589.5 589.5 320.2 590.0 0.07 31 20 26090 -51.7 -70.7 9 19.0 -54.5 185 17 677.9 678.0 323.7 679.1 0.14 32 19 26425 -50.9 -70.9 8 20.0 -54.0 187 19 690.4 690.5 324.1 691.6 0.14 33 15 27967 -51.3 -72.3 6 21.0 -54.9 197 26 737.4 737.5 325.6 738.7 0.15 34 10 30650 -44.3 -69.3 5 25.0 -51.9 215 38 854.2 854.4 328.5 857.8 0.34 35 8.7 31589 -41.5 -68.5 4 27.0 -51.1 899.8 900.0 329.5 904.7 0.43 TRP 227 10749 -62.9 -67.9 51 5.0 -63.0 50 29 321.3 321.3 289.2 321.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 42.99 % Est. max temperature: 4.15 C = 39.48 F Sfc-Lift cond lev (LCL): 936.77 mb = 773.09 m = 2536.34 ft T: -5.96 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.12 C Layer 995.0- 968.0 mb Conv cond level (CCL): 619.63 mb = 3931.29 m = 12897.77 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 17.32 C = 63.17 F Cap Strength: 18.53 C Lifted Index: 21.59 C Risk: None Lifted Index @300 mb: 26.83 C Lifted Index @700 mb: 14.61 C Showalter Index: 16.32 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 7.20 C K Index: -19.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.19 J/kg Max Up Vert Vel: 9.29 m/s Conv Inhibition (B-): 65737.43 J/kg Cap Strength: 21.39 C Lift Cond Lev (LCL): 835.63 mb = 1662.04 m = 5452.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 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 1010 187 275 3 3.0 -0.3 | 235 18 14.5 10.1 1 1000 264 305 3 2.5 -1.7 | 238 16 14.0 8.6 2 925 872 30 7 -3.5 -6.1 | 242 9 8.0 4.3 3 850 1530 360 19 -0.0 -19.0 | 307 14 11.5 -8.7 4 700 3018 10 21 -3.6 -20.7 | 323 13 7.9 -10.3 5 500 5500 30 29 -14.5 -25.1 | 11 15 -3.0 -14.8 6 400 7070 40 27 -17.4 -20.7 | 29 12 -5.8 -10.3 7 300 8980 40 33 -21.2 -25.3 | 33 18 -9.7 -14.9 8 250 10150 50 31 -23.7 -19.9 | 52 16 -12.2 -9.6 9 227 10749 50 29 -22.2 -18.6 | 52 14 -10.7 -8.3 10 200 11530 45 27 -19.1 -19.1 | 41 12 -7.5 -8.7 11 150 13330 65 27 -24.5 -11.4 | 85 13 -12.9 -1.1 12 100 15900 35 13 -7.5 -10.6 | 274 4 4.1 -0.3 13 70 18150 60 11 -9.5 -5.5 | 203 5 2.0 4.8 14 50 20270 75 9 -8.7 -2.3 | 200 9 2.9 8.0 15 30 23490 180 9 0.0 9.0 | 211 23 11.5 19.3 16 20 26090 185 17 1.5 16.9 | 206 30 13.0 27.3 17 10 30650 215 38 21.8 31.1 | 219 53 33.3 41.5 Wind Parameters Mean winds (0-6000m): 18.1 at 20.7 knts Storm direction: 48.1 at 15.5 knts Shear (0-3000m) pos: 3.0 neg: 1.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 53.9 neg: -2.1 tot: 51.9 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.05 Bulk Shear: 41.21 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 ------------------------------------------------------------------------------- 500 339 4 244 15| 6.7 0.0 6.7| 14.1 0.0 14.1 28.2 0.49| 7.0 3.5 1000 13 6 248 11| 7.0 0.0 7.0| 26.1 -2.1 24.1 24.1 0.52| 8.3 4.3 1500 5 10 267 11| 4.7 2.6 7.3| 39.2 -2.1 37.1 24.7 0.54| 8.2 4.4 2000 4 12 280 11| 3.8 2.0 5.7| 43.8 -2.1 41.7 20.8 0.56| 6.5 3.6 2500 5 14 288 11| 3.3 1.6 4.8| 48.3 -2.1 46.3 18.5 0.58| 5.5 3.2 3000 6 15 295 11| 3.0 1.3 4.3| 53.9 -2.1 51.9 17.3 0.60| 4.8 2.9 4000 9 17 306 11| 2.8 1.0 3.8| 69.8 -2.1 67.7 16.9 0.66| 4.2 2.8 5000 14 19 319 11| 2.7 0.8 3.4| 87.4 -2.1 85.4 17.1 0.70| 3.9 2.7 6000 18 21 331 11| 2.3 0.7 3.0|100.3 -2.1 98.2 16.4 0.71| 3.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251014.00.gif