UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 18 APR 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 1029 -17 8.6 3.7 71 4.9 6.2 270 3 279.5 280.3 278.0 292.8 4.85 1 1005 179 15.0 4.0 48 11.0 9.3 274 11 287.7 288.6 282.3 302.2 5.07 2 1000 221 14.6 2.6 44 12.0 8.6 275 13 287.8 288.6 281.7 300.9 4.61 3 986 340 14.0 1.0 41 13.0 7.6 289 12 288.3 289.0 281.4 300.3 4.17 4 973 451 14.2 -1.8 33 16.0 6.8 301 11 289.6 290.2 281.1 299.6 3.44 5 967 503 14.0 -3.0 31 17.0 6.3 307 10 289.9 290.5 281.0 299.2 3.16 6 925 875 11.8 -1.2 40 13.0 5.6 350 7 291.4 292.0 282.4 302.4 3.78 7 898 1122 10.0 -2.0 43 12.0 4.5 18 8 292.0 292.7 282.5 302.8 3.67 8 850 1574 5.8 -4.2 49 10.0 1.5 70 11 292.2 292.8 282.1 301.9 3.29 9 770 2371 -1.5 -6.5 69 5.0 -3.5 73 10 292.7 293.3 282.1 301.8 3.05 10 765 2423 -1.5 -6.2 70 4.7 -3.4 73 10 293.3 293.8 282.4 302.6 3.14 11 749 2592 0.0 -15.0 31 15.0 -5.0 73 10 296.7 297.0 282.0 301.6 1.59 12 744 2646 -0.5 -18.5 24 18.0 -6.0 73 10 296.7 296.9 281.5 300.5 1.19 13 714 2974 -1.7 -31.7 8 30.0 -8.2 74 9 298.9 299.0 281.4 300.2 0.38 14 700 3131 -2.3 -21.3 22 19.0 -7.7 75 9 299.9 300.1 282.7 303.1 1.00 15 691 3234 -2.9 -20.9 24 18.0 -8.0 75 9 300.4 300.6 282.9 303.7 1.05 16 605 4267 -12.1 -24.1 36 12.0 -14.9 77 11 301.4 301.6 283.1 304.3 0.90 17 594 4408 -12.9 -25.9 33 13.0 -15.7 77 11 302.1 302.2 283.2 304.6 0.78 18 592 4433 -12.3 -25.3 33 13.0 -15.2 77 11 303.0 303.2 283.7 305.8 0.83 19 551 4977 -16.3 -33.3 22 17.0 -19.1 79 12 304.6 304.7 283.8 306.0 0.42 20 542 5101 -16.9 -33.9 21 17.0 -19.7 79 12 305.3 305.4 284.1 306.7 0.40 21 516 5467 -20.3 -34.3 28 14.0 -22.4 80 13 305.5 305.6 284.1 306.9 0.41 22 500 5700 -21.9 -36.9 24 15.0 -23.9 80 13 306.3 306.4 284.4 307.5 0.32 23 458 6339 -27.1 -43.1 20 16.0 -28.6 74 15 307.6 307.7 284.7 308.3 0.19 24 407 7179 -33.9 -46.9 26 13.0 -34.8 66 17 309.4 309.4 285.3 309.9 0.14 25 400 7300 -34.5 -47.5 26 13.0 -35.4 65 17 310.2 310.2 285.5 310.6 0.13 26 323 8754 -46.9 -58.9 24 12.0 -47.2 54 23 312.6 312.6 286.3 312.7 0.04 27 300 9240 -49.9 -61.9 23 12.0 -50.1 50 25 315.0 315.0 287.1 315.1 0.03 28 264 10065 -55.9 -67.9 21 12.0 -56.1 46 25 318.0 318.0 288.1 318.0 0.02 29 250 10410 -57.9 -69.9 20 12.0 -58.0 45 25 320.0 320.0 288.8 320.0 0.01 30 247 10486 -58.3 -70.3 20 12.0 -58.4 45 25 320.5 320.5 288.9 320.5 0.01 31 200 11830 -55.1 -68.1 18 13.0 -55.4 10 13 345.5 345.5 295.7 345.6 0.02 32 192 12088 -55.9 -67.9 21 12.0 -56.1 7 14 348.3 348.3 296.3 348.4 0.02 33 168 12937 -53.5 -67.5 17 14.0 -53.8 358 17 365.8 365.8 299.8 366.0 0.03 34 150 13660 -54.7 -68.7 16 14.0 -55.0 350 19 375.8 375.8 301.6 375.9 0.02 35 100 16240 -56.7 -73.7 10 17.0 -57.1 330 23 418.2 418.2 307.5 418.3 0.02 36 85 17267 -58.9 -76.9 8 18.0 -59.3 332 21 433.6 433.6 309.2 433.7 0.01 37 72 18312 -58.5 -77.5 7 19.0 -59.0 335 19 455.5 455.6 311.4 455.6 0.01 38 70 18490 -57.1 -76.1 7 19.0 -57.6 335 19 462.2 462.2 312.0 462.3 0.02 39 68 18674 -57.1 -76.1 7 19.0 -57.7 336 18 466.1 466.1 312.3 466.2 0.02 40 50 20620 -58.5 -78.5 6 20.0 -59.2 350 7 505.6 505.6 315.4 505.7 0.02 41 42 21714 -58.7 -78.7 6 20.0 -59.5 5 10 531.0 531.0 317.0 531.1 0.02 42 37 22516 -54.5 -75.5 6 21.0 -55.8 17 12 561.4 561.4 318.7 561.6 0.04 43 32 23440 -56.7 -77.7 5 21.0 -57.9 29 14 579.3 579.3 319.6 579.5 0.03 44 30 23850 -55.5 -76.5 6 21.0 -56.9 35 15 593.3 593.4 320.3 593.6 0.04 45 21 26128 -53.3 -76.3 4 23.0 -55.7 57 19 663.7 663.7 323.2 664.2 0.06 46 20 26440 -55.3 -78.3 4 23.0 -57.4 60 19 666.9 666.9 323.3 667.3 0.04 47 17 27474 -56.7 -78.7 5 22.0 -58.7 694.1 694.2 324.3 694.5 0.05 48 14 28716 -52.7 -75.7 5 23.0 -56.1 747.3 747.4 325.9 748.2 0.09 TRP 247 10486 -58.3 -70.3 20 12.0 -58.4 45 25 320.5 320.5 288.9 320.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 786.44 mb = 2207.57 m = 7242.59 ft Freezing level: 749.00 mb = 2592.00 m = 8503.82 ft Freezing level: 749.00 mb = 2592.00 m = 8503.82 ft Wetbulb zero: 826.15 mb = 1803.57 m = 5917.14 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 36.09 % Est. max temperature: 21.34 C = 70.41 F Sfc-Lift cond lev (LCL): 954.85 mb = 609.05 m = 1998.17 ft T: 13.37 C 700-500 lapse rate: 7.63 C/km ThetaE index: 2.99 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 673.95 mb = 3427.86 m = 11246.14 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 29.92 C = 85.85 F Cap Strength: 7.33 C Lifted Index: 7.20 C Risk: None Lifted Index @300 mb: 10.90 C Lifted Index @700 mb: 7.23 C Showalter Index: 5.74 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 17.70 C K Index: 4.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.89 J/kg Max Up Vert Vel: 8.11 m/s Conv Inhibition (B-): 57087.84 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 805.11 mb = 2011.75 m = 6600.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 8 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 1029 -17 270 3 3.0 -0.0 | 276 11 10.7 -1.1 1 1000 221 275 13 13.0 -1.1 | 276 21 20.7 -2.2 2 925 875 350 7 1.2 -6.9 | 312 12 9.0 -8.0 3 850 1574 70 11 -10.3 -3.8 | 28 6 -2.6 -4.9 4 700 3131 75 9 -8.7 -2.3 | 16 4 -1.0 -3.4 5 500 5700 80 13 -12.8 -2.3 | 57 6 -5.1 -3.3 6 400 7300 65 17 -15.4 -7.2 | 43 11 -7.7 -8.3 7 300 9240 50 25 -19.2 -16.1 | 34 21 -11.4 -17.2 8 250 10410 45 25 -17.7 -17.7 | 28 21 -9.9 -18.8 9 247 10486 45 25 -17.7 -17.7 | 28 21 -9.9 -18.8 10 200 11830 10 13 -2.3 -12.8 | 338 15 5.5 -13.9 11 150 13660 350 19 3.3 -18.7 | 331 23 11.0 -19.8 12 100 16240 330 23 11.5 -19.9 | 318 28 19.2 -21.0 13 70 18490 335 19 8.0 -17.2 | 319 24 15.8 -18.3 14 50 20620 350 7 1.2 -6.9 | 312 12 9.0 -8.0 15 30 23850 35 15 -8.6 -12.3 | 4 13 -0.9 -13.4 16 20 26440 60 19 -16.5 -9.5 | 39 14 -8.7 -10.6 Wind Parameters Mean winds (0-6000m): 68.0 at 10.4 knts Storm direction: 98.0 at 7.8 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 78.5 neg: -1.4 tot: 77.0 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.66 Bulk Shear: 50.04 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 ------------------------------------------------------------------------------- 500 283 10 281 18| 8.6 0.0 8.6| 31.4 -0.5 30.9 61.8 0.39| 15.7 6.2 1000 298 9 289 17| 4.3 0.0 4.3| 56.3 -0.5 55.8 55.8 0.51| 12.7 6.4 1500 327 9 305 15| 4.5 0.0 4.5| 75.7 -0.5 75.3 50.2 0.60| 11.7 7.1 2000 5 10 327 13| 3.4 0.0 3.4| 78.5 -0.7 77.8 38.9 0.60| 9.5 5.7 2500 31 10 343 10| 2.6 0.0 2.6| 78.5 -1.0 77.4 31.0 0.58| 7.7 4.5 3000 44 10 353 8| 2.1 0.0 2.1| 78.5 -1.4 77.0 25.7 0.56| 6.6 3.7 4000 56 10 2 6| 1.7 0.0 1.7| 79.6 -1.5 78.1 19.5 0.57| 5.1 2.9 5000 63 10 12 6| 1.5 0.0 1.5| 81.1 -1.5 79.6 15.9 0.58| 4.2 2.5 6000 68 10 21 5| 1.3 0.1 1.4| 82.3 -2.0 80.3 13.4 0.56| 3.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20250418.00.gif