UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 7 DEC 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 1007 79 2.0 -0.9 81 2.9 0.8 170 11 274.6 275.2 273.6 284.3 3.55 1 1000 135 1.8 -0.8 83 2.6 0.7 155 7 275.0 275.6 273.9 284.8 3.60 2 925 757 -3.5 -3.5 100 0.0 -3.5 175 23 275.7 276.3 273.7 284.5 3.19 3 915 843 -3.9 -3.9 100 0.0 -3.9 174 24 276.2 276.7 273.9 284.8 3.13 4 875 1202 5.4 -18.6 16 24.0 -1.9 168 30 289.4 289.6 277.9 292.5 1.01 5 868 1268 5.4 -13.6 24 19.0 -1.1 167 31 290.1 290.3 279.0 294.7 1.54 6 850 1439 4.4 -11.6 30 16.0 -1.3 165 33 290.8 291.1 279.7 296.3 1.85 7 849 1449 4.4 -11.6 30 16.0 -1.3 290.9 291.2 279.7 296.4 1.85 8 747 2479 -2.3 -7.3 69 5.0 -4.3 294.4 294.9 282.7 303.3 2.96 9 738 2575 -2.9 -9.9 58 7.0 -5.4 294.8 295.2 282.3 302.1 2.44 10 731 2650 -3.5 -5.4 87 1.9 -4.3 294.9 295.6 283.5 305.3 3.50 11 709 2892 -4.9 -5.3 97 0.4 -5.1 296.0 296.6 284.1 306.8 3.63 12 700 2992 -5.5 -5.8 98 0.3 -5.6 296.4 297.0 284.2 307.0 3.54 13 642 3666 -9.1 -9.1 100 0.0 -9.1 299.7 300.3 284.9 308.9 2.99 14 614 4010 -11.3 -14.0 80 2.7 -12.2 301.0 301.4 284.4 307.6 2.11 15 544 4926 -18.7 -18.8 99 0.1 -18.7 302.8 303.1 284.5 307.9 1.59 16 500 5550 -22.5 -26.5 70 4.0 -23.2 305.6 305.8 284.8 308.5 0.88 17 496 5609 -22.9 -27.2 68 4.3 -23.7 305.8 306.0 284.8 308.6 0.83 18 434 6575 -30.9 -31.6 94 0.7 -31.0 307.6 307.7 285.2 309.7 0.63 19 400 7150 -35.3 -38.3 74 3.0 -35.6 309.1 309.2 285.4 310.3 0.35 20 394 7255 -36.3 -39.1 75 2.8 -36.5 309.1 309.2 285.4 310.3 0.33 21 386 7397 -36.7 -46.7 35 10.0 -37.4 310.4 310.5 285.7 311.0 0.15 22 385 7415 -36.7 -45.7 39 9.0 -37.3 310.7 310.7 285.8 311.3 0.17 23 363 7819 -40.5 -46.5 52 6.0 -40.8 310.9 310.9 285.8 311.5 0.16 24 333 8401 -44.7 -54.7 32 10.0 -45.0 312.9 312.9 286.4 313.1 0.07 25 300 9090 -50.3 -57.3 43 7.0 -50.5 314.5 314.5 287.0 314.7 0.06 26 286 9399 -52.9 -57.9 55 5.0 -53.0 315.1 315.1 287.2 315.3 0.05 27 279 9557 -53.9 -62.9 32 9.0 -54.1 315.9 315.9 287.4 316.0 0.03 28 250 10250 -59.5 -64.0 56 4.5 -59.6 317.6 317.6 288.0 317.7 0.03 29 227 10846 -64.9 -67.5 70 2.6 -64.9 318.2 318.2 288.2 318.3 0.02 30 226 10873 -65.1 -67.7 70 2.6 -65.1 318.3 318.3 288.2 318.4 0.02 31 205 11462 -68.7 -73.4 51 4.7 -68.7 321.7 321.7 289.3 321.7 0.01 32 200 11610 -67.9 -74.9 36 7.0 -67.9 325.2 325.2 290.3 325.3 0.01 33 193 11826 -66.1 -79.1 15 13.0 -66.2 331.4 331.4 292.1 331.5 0.00 34 173 12488 -68.3 -80.3 16 12.0 -68.4 338.3 338.3 293.9 338.4 0.00 35 150 13350 -66.7 -81.7 10 15.0 -66.8 355.2 355.2 297.7 355.2 0.00 36 136 13940 -65.5 -84.5 5 19.0 -65.6 367.4 367.4 300.1 367.4 0.00 37 100 15790 -67.7 -85.7 6 18.0 -67.8 396.9 396.9 304.8 396.9 0.00 38 70 17920 -69.9 -87.9 6 18.0 -70.0 434.8 434.8 309.3 434.9 0.00 39 50 19910 -72.5 -89.5 6 17.0 -72.6 472.6 472.6 312.8 472.7 0.00 40 30 22900 -73.1 -91.1 5 18.0 -73.3 545.4 545.4 317.8 545.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5415.00 m Freezing level: 974.53 mb = 346.25 m = 1135.96 ft Freezing level: 898.23 mb = 993.67 m = 3260.04 ft Freezing level: 782.01 mb = 2125.04 m = 6971.84 ft Wetbulb zero: 987.15 mb = 238.20 m = 781.48 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 77.88 % Est. max temperature: 17.91 C = 64.24 F Sfc-Lift cond lev (LCL): 962.61 mb = 439.07 m = 1440.50 ft T: -0.79 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.10 C Layer 738.0- 731.0 mb Conv cond level (CCL): 934.96 mb = 671.55 m = 2203.21 ft Mean mixing ratio: 3.33 g/kg Conv temperature: 3.03 C = 37.46 F Cap Strength: 16.20 C Lifted Index: 17.76 C Risk: None Lifted Index @300 mb: 21.11 C Lifted Index @700 mb: 13.76 C Showalter Index: 9.06 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 10.90 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.61 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 17.52 C Lift Cond Lev (LCL): 936.09 mb = 661.90 m = 2171.56 ft Lev Free Conv (LFC): 931.09 mb = 704.63 m = 2311.74 ft Equ Level (EL): 911.09 mb = 877.38 m = 2878.51 ft B at Equ Level: 2.34 J/kg Max Parcel Lev (MPL): 901.09 mb = 966.11 m = 3169.61 ft Wind level data Storm motion: 199 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 1007 79 170 11 -1.9 10.8 | 60 8 -7.2 -4.2 1 1000 135 155 7 -3.0 6.3 | 44 12 -8.3 -8.7 2 925 757 175 23 -2.0 22.9 | 137 11 -7.3 7.9 3 850 1439 165 33 -8.5 31.9 | 141 22 -13.8 16.9 Wind Parameters Mean winds (0-6000m): 169.4 at 21.2 knts Storm direction: 199.4 at 15.9 knts Shear (0-3000m) pos: 4.8 neg: 3.8 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 42.1 neg: -5.5 tot: 36.6 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 10.78 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 ------------------------------------------------------------------------------- 500 165 12 70 9| 0.0 7.6 7.6| 26.5 -5.0 21.5 43.0 0.58| 14.8 8.6 1000 171 18 108 9| 4.8 3.8 8.6| 41.8 -5.0 36.9 36.9 0.57| 12.6 7.2 1500 NO DATA | 4.8 3.8 8.6| | 2000 NO DATA | 4.8 3.8 8.6| | 2500 NO DATA | 4.8 3.8 8.6| | 3000 NO DATA | 4.8 3.8 8.6| | 4000 NO DATA | 4.8 3.8 8.6| | 5000 NO DATA | 4.8 3.8 8.6| | 6000 NO DATA | 4.8 3.8 8.6| | Wrote GIF file: 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