UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 17 APR 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1018 89 19.2 -0.8 26 20.0 9.5 60 5 290.9 291.5 281.8 301.2 3.54 1 1000 241 16.6 -1.4 29 18.0 8.1 55 13 289.8 290.4 281.3 299.8 3.45 2 925 897 10.4 -4.6 34 15.0 3.9 100 11 289.9 290.5 280.7 298.6 2.93 3 850 1592 3.2 -7.8 44 11.0 -1.0 110 13 289.5 289.9 280.0 296.9 2.50 4 832 1765 2.2 -8.8 44 11.0 -1.9 108 13 290.2 290.6 280.1 297.2 2.36 5 811 1971 3.4 -20.6 15 24.0 -3.6 105 13 293.6 293.8 279.8 296.5 0.91 6 754 2559 1.8 -29.2 8 31.0 -5.7 98 13 298.1 298.2 281.1 299.6 0.45 7 700 3152 -2.7 -29.7 10 27.0 -8.8 90 13 299.5 299.6 281.8 301.0 0.46 8 666 3544 -5.7 -27.7 16 22.0 -10.8 79 12 300.4 300.5 282.3 302.4 0.59 9 609 4240 -9.1 -35.1 10 26.0 -13.9 59 11 304.3 304.3 283.5 305.4 0.32 10 574 4694 -12.5 -40.5 8 28.0 -16.7 46 9 305.5 305.5 283.9 306.2 0.19 11 500 5730 -20.9 -34.9 27 14.0 -23.0 15 7 307.6 307.6 284.9 308.9 0.39 12 473 6138 -24.3 -34.3 39 10.0 -25.7 17 7 308.3 308.4 285.2 309.8 0.44 13 456 6405 -25.5 -36.5 35 11.0 -26.9 19 7 310.0 310.1 285.8 311.3 0.37 14 431 6811 -29.9 -39.9 37 10.0 -30.9 22 7 309.5 309.5 285.5 310.4 0.28 15 400 7340 -33.3 -45.3 29 12.0 -34.2 25 7 311.7 311.7 286.1 312.3 0.17 16 391 7500 -34.3 -45.3 32 11.0 -35.1 23 7 312.4 312.5 286.4 313.1 0.17 17 337 8518 -44.5 -53.5 36 9.0 -44.9 10 9 312.1 312.1 286.2 312.4 0.08 18 300 9290 -48.9 -58.9 30 10.0 -49.1 360 11 316.4 316.4 287.6 316.6 0.05 19 298 9334 -48.1 -58.1 31 10.0 -48.4 360 12 318.2 318.2 288.2 318.4 0.05 20 296 9378 -49.5 -59.5 30 10.0 -49.7 360 12 316.8 316.8 287.8 317.0 0.04 21 284 9647 -51.5 -62.5 26 11.0 -51.7 358 15 317.7 317.7 288.1 317.8 0.03 22 250 10470 -53.1 -65.1 22 12.0 -53.3 355 25 327.1 327.1 290.9 327.2 0.02 23 242 10681 -54.3 -66.3 22 12.0 -54.5 350 25 328.4 328.4 291.3 328.5 0.02 24 200 11910 -54.5 -68.5 16 14.0 -54.8 350 33 346.5 346.5 295.8 346.5 0.02 25 193 12137 -55.3 -69.3 16 14.0 -55.5 349 32 348.7 348.7 296.4 348.8 0.02 26 168 13025 -52.7 -68.7 13 16.0 -53.1 347 28 367.2 367.2 300.1 367.3 0.02 27 151 13708 -55.3 -72.3 10 17.0 -55.6 345 25 374.1 374.1 301.3 374.2 0.01 28 150 13750 -54.9 -72.9 9 18.0 -55.2 345 25 375.5 375.5 301.5 375.5 0.01 29 134 14473 -53.7 -72.7 8 19.0 -54.1 339 24 389.9 389.9 303.8 390.0 0.02 30 113 15557 -58.1 -77.1 7 19.0 -58.4 331 22 401.2 401.2 305.4 401.2 0.01 31 100 16330 -56.5 -76.5 6 20.0 -56.9 325 21 418.6 418.6 307.6 418.6 0.01 32 71 18491 -59.9 -79.9 6 20.0 -60.3 354 19 454.4 454.4 311.3 454.4 0.01 33 70 18580 -57.9 -78.9 5 21.0 -58.4 355 19 460.5 460.5 311.8 460.6 0.01 34 65 19048 -57.1 -78.1 5 21.0 -57.7 353 16 472.1 472.1 312.8 472.2 0.01 35 56 19983 -60.7 -81.7 5 21.0 -61.2 348 10 484.5 484.5 313.8 484.5 0.01 36 50 20690 -59.3 -80.3 5 21.0 -59.9 345 5 503.7 503.7 315.2 503.8 0.01 37 43 21642 -54.7 -76.7 5 22.0 -55.9 360 9 537.3 537.3 317.3 537.4 0.03 38 34 23130 -57.7 -79.7 4 22.0 -58.7 23 14 566.7 566.7 319.0 566.8 0.02 39 30 23920 -56.5 -79.5 4 23.0 -57.8 35 17 590.6 590.6 320.2 590.8 0.02 40 28 24361 -55.1 -79.1 4 24.0 -56.7 40 19 606.3 606.3 320.9 606.5 0.03 41 26 24833 -57.5 -80.5 4 23.0 -58.8 46 21 612.4 612.5 321.2 612.6 0.02 42 26 24833 -55.3 -79.3 4 24.0 -57.0 46 21 618.7 618.7 321.5 618.9 0.03 43 21 26197 -56.3 -80.3 3 24.0 -58.1 61 26 654.6 654.7 322.9 654.9 0.03 44 20 26510 -53.1 -77.1 4 24.0 -55.6 65 27 673.6 673.7 323.6 674.1 0.05 45 17 27565 -49.9 -74.9 4 25.0 -53.7 76 22 716.0 716.0 325.0 716.7 0.09 46 13 29313 -51.3 -76.3 4 25.0 -55.4 93 15 768.2 768.2 326.4 769.1 0.09 47 13 29313 -47.5 -73.5 3 26.0 -52.9 93 15 781.4 781.4 326.8 782.7 0.14 48 11 30414 -48.7 -73.7 4 25.0 -54.2 104 10 815.2 815.3 327.7 816.9 0.16 49 11 30414 -45.7 -71.7 4 26.0 -52.4 104 10 826.1 826.2 327.9 828.4 0.22 50 10 31050 -44.5 -70.5 4 26.0 -52.1 110 7 853.4 853.6 328.5 856.5 0.28 51 8.6 32062 -43.5 -69.5 4 26.0 -52.1 895.0 895.2 329.4 899.2 0.38 TRP 242 10681 -54.3 -66.3 22 12.0 -54.5 350 25 328.4 328.4 291.3 328.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 732.40 mb = 2796.23 m = 9173.89 ft Wetbulb zero: 865.77 mb = 1440.91 m = 4727.32 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 20.08 % Est. max temperature: 17.96 C = 64.32 F Sfc-Lift cond lev (LCL): 754.04 mb = 2558.62 m = 8394.33 ft T: 1.80 C 700-500 lapse rate: 7.06 C/km ThetaE index: 4.34 C Layer 1000.0- 832.0 mb Conv cond level (CCL): 615.23 mb = 4160.44 m = 13649.58 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 32.26 C = 90.06 F Cap Strength: 8.57 C Lifted Index: 8.52 C Risk: None Lifted Index @300 mb: 12.19 C Lifted Index @700 mb: 7.12 C Showalter Index: 10.25 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 13.10 C K Index: -10.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.22 J/kg Max Up Vert Vel: 3.80 m/s Conv Inhibition (B-): 70292.44 J/kg Cap Strength: 8.56 C Lift Cond Lev (LCL): 749.50 mb = 2606.83 m = 8552.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 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 1018 89 60 5 -4.3 -2.5 | 329 6 3.3 -5.5 1 1000 241 55 13 -10.6 -7.5 | 16 11 -3.0 -10.5 2 925 897 100 11 -10.8 1.9 | 71 3 -3.2 -1.1 3 850 1592 110 13 -12.2 4.4 | 107 5 -4.5 1.4 4 700 3152 90 13 -13.0 0.0 | 60 6 -5.3 -3.0 5 500 5730 15 7 -1.8 -6.8 | 329 11 5.9 -9.8 6 400 7340 25 7 -3.0 -6.3 | 333 10 4.7 -9.4 7 300 9290 360 11 -0.0 -11.0 | 331 16 7.7 -14.0 8 250 10470 355 25 2.2 -24.9 | 341 30 9.9 -27.9 9 242 10681 350 25 4.3 -24.6 | 336 30 12.0 -27.6 10 200 11910 350 33 5.7 -32.5 | 339 38 13.4 -35.5 11 150 13750 345 25 6.5 -24.1 | 332 31 14.1 -27.2 12 100 16330 325 21 12.0 -17.2 | 316 28 19.7 -20.2 13 70 18580 355 19 1.7 -18.9 | 337 24 9.3 -21.9 14 50 20690 345 5 1.3 -4.8 | 311 12 9.0 -7.8 15 30 23920 35 17 -9.8 -13.9 | 7 17 -2.1 -16.9 16 20 26510 65 27 -24.5 -11.4 | 49 22 -16.8 -14.4 17 10 31050 110 7 -6.6 2.4 | 300 1 1.1 -0.6 Wind Parameters Mean winds (0-6000m): 81.4 at 11.0 knts Storm direction: 111.4 at 8.2 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 93.2 deg Storm rel helicity (0-3000m) pos: 26.4 neg: -5.7 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.64 Bulk Shear: 1.56 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 64 11 18 8| 7.6 0.0 7.6| 20.3 0.0 20.3 40.5 0.77| 12.9 10.0 1000 78 11 33 6| 4.4 0.0 4.4| 24.5 0.0 24.5 24.5 0.75| 9.1 6.8 1500 89 12 51 5| 3.6 0.0 3.6| 26.4 0.0 26.4 17.6 0.76| 6.8 5.1 2000 94 12 63 5| 2.7 0.4 3.1| 26.4 -1.8 24.6 12.3 0.64| 5.5 3.5 2500 95 12 68 5| 2.2 0.6 2.8| 26.4 -3.7 22.7 9.1 0.54| 4.7 2.5 3000 95 12 68 5| 1.8 0.7 2.5| 26.4 -5.7 20.7 6.9 0.45| 4.1 1.9 4000 91 12 59 5| 1.3 1.3 2.6| 26.4 -16.5 9.9 2.5 0.17| 3.9 0.7 5000 86 12 46 6| 1.1 1.4 2.5| 26.4 -28.7 -2.3 -0.5 0.00| 3.7 0.0 6000 81 11 35 6| 0.9 1.3 2.2| 26.9 -36.7 -9.8 -1.6 -0.06| 3.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250417.12.gif