UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 28 OCT 25 Station: VG977 WMO ident: 41977 Latitude: 22.35 Longitude: 91.82 ------------------------------------------------------------------------------- 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 1009 36 26.2 25.2 94 1.0 25.5 0 0 298.6 302.3 298.3 358.1 20.39 1 1000 115 26.4 22.9 81 3.5 23.9 50 3 299.5 302.8 297.0 351.8 17.85 2 974 349 27.8 18.8 58 9.0 21.5 55 2 303.2 305.8 295.6 345.2 14.16 3 925 805 24.4 17.4 65 7.0 19.5 65 1 304.3 306.8 295.5 344.9 13.64 4 850 1541 19.6 13.6 68 6.0 15.6 140 3 306.7 308.8 294.7 341.6 11.60 5 739 2730 11.4 5.4 67 6.0 7.9 144 9 310.3 311.7 292.7 333.8 7.63 6 726 2879 10.4 7.6 83 2.8 8.7 144 9 310.7 312.5 294.0 338.6 9.06 7 700 3182 8.2 3.9 74 4.3 5.7 145 11 311.6 312.9 292.8 334.0 7.25 8 697 3217 8.0 3.3 72 4.7 5.3 145 11 311.7 313.1 292.6 333.4 6.98 9 694 3253 8.0 3.0 71 5.0 5.2 144 11 312.1 313.4 292.6 333.4 6.86 10 692 3277 7.8 5.5 85 2.3 6.4 144 11 312.1 313.7 293.7 337.6 8.22 11 682 3396 8.0 -1.0 53 9.0 3.2 143 11 313.7 314.7 291.7 330.1 5.22 12 670 3542 7.4 1.4 66 6.0 4.1 142 11 314.6 315.8 292.9 334.5 6.33 13 661 3653 7.4 -3.6 46 11.0 1.8 141 11 315.8 316.7 291.7 330.0 4.44 14 648 3816 6.0 3.0 81 3.0 4.3 139 11 316.0 317.4 294.1 339.2 7.35 15 638 3943 5.8 -0.2 65 6.0 2.5 138 11 317.2 318.4 293.3 336.1 5.92 16 635 3981 6.2 -15.8 19 22.0 -2.4 138 11 318.1 318.4 290.0 324.0 1.76 17 634 3994 6.2 -10.8 28 17.0 -1.2 138 11 318.2 318.7 290.9 327.0 2.64 18 628 4072 5.6 -4.4 49 10.0 0.6 137 11 318.4 319.3 292.4 332.6 4.40 19 625 4111 5.6 -15.4 20 21.0 -2.7 137 11 318.9 319.2 290.3 325.1 1.84 20 623 4137 5.4 -6.6 42 12.0 -0.3 137 11 318.9 319.6 292.0 331.1 3.74 21 611 4295 4.6 -20.4 14 25.0 -4.2 135 11 319.8 320.0 290.0 324.0 1.23 22 605 4376 3.8 -6.2 48 10.0 -1.0 135 11 319.8 320.5 292.4 332.7 3.98 23 590 4579 3.0 -16.0 23 19.0 -4.3 133 11 321.1 321.5 291.0 327.4 1.86 24 553 5099 -0.5 -16.5 29 16.0 -6.5 128 11 323.0 323.4 291.6 329.5 1.90 25 542 5259 0.0 -24.0 14 24.0 -7.7 127 11 325.4 325.6 291.5 329.0 1.01 26 496 5963 -4.5 -39.5 5 35.0 -12.0 120 11 328.3 328.4 291.5 329.3 0.25 27 444 6827 -8.5 -42.5 5 34.0 -15.0 112 11 333.8 333.9 293.0 334.6 0.20 28 314 9423 -25.9 -45.9 14 20.0 -28.5 88 11 344.4 344.4 295.6 345.2 0.20 29 313 9446 -25.9 -43.9 17 18.0 -28.3 87 11 344.7 344.7 295.7 345.7 0.25 30 289 10018 -30.9 -41.9 33 11.0 -32.3 82 11 345.5 345.6 295.9 346.8 0.33 31 253 10948 -37.7 -56.7 12 19.0 -38.9 72 11 348.8 348.8 296.4 349.1 0.07 32 193 12752 -53.5 -67.5 17 14.0 -53.8 53 12 351.6 351.6 297.0 351.7 0.02 33 158 14007 -64.1 -71.1 38 7.0 -64.2 38 12 354.4 354.4 297.5 354.4 0.02 34 156 14085 -64.9 -72.9 32 8.0 -65.0 37 12 354.3 354.3 297.5 354.3 0.01 35 112 16027 -81.1 -90.1 20 9.0 -81.1 14 12 359.2 359.2 298.5 359.2 0.00 36 109 16180 -80.7 -88.7 25 8.0 -80.7 12 12 362.8 362.8 299.2 362.8 0.00 37 100 16661 -84.3 -92.3 23 8.0 -84.3 6 12 364.9 364.9 299.6 364.9 0.00 38 76 18197 -79.9 -88.9 21 9.0 -79.9 346 12 403.8 403.8 305.7 403.8 0.00 39 70 18670 -73.5 -84.5 17 11.0 -73.6 340 12 427.1 427.1 308.5 427.2 0.00 40 63 19295 -68.9 -81.9 14 13.0 -69.0 359 9 450.4 450.4 310.9 450.4 0.01 41 53 20329 -69.9 -84.9 9 15.0 -70.1 30 5 470.9 470.9 312.7 470.9 0.01 42 50 20680 -65.9 -81.9 9 16.0 -66.1 40 4 488.2 488.2 314.1 488.2 0.01 43 47 21058 -63.7 -83.7 5 20.0 -64.1 46 5 502.2 502.2 315.1 502.2 0.01 44 43 21604 -64.1 -86.1 3 22.0 -64.5 55 7 514.1 514.1 315.9 514.2 0.01 45 36 22711 -57.5 -86.5 1 29.0 -58.5 72 11 558.0 558.0 318.5 558.1 0.01 46 30 23860 -59.1 -87.1 1 28.0 -60.1 90 15 583.5 583.5 319.8 583.6 0.01 47 29 24072 -59.5 -90.5 1 31.0 -60.5 588.1 588.1 320.0 588.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.96 m Freezing level: 558.29 mb = 5024.62 m = 16484.77 ft Freezing level: 542.00 mb = 5259.41 m = 17255.06 ft Freezing level: 542.00 mb = 5259.41 m = 17255.06 ft Wetbulb zero: 636.45 mb = 3962.76 m = 13001.01 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 52.15 % Est. max temperature: 34.02 C = 93.23 F Sfc-Lift cond lev (LCL): 994.95 mb = 159.96 m = 524.80 ft T: 26.67 C 700-500 lapse rate: 4.52 C/km ThetaE index: 24.36 C Layer 1000.0- 726.0 mb Conv cond level (CCL): 806.21 mb = 1990.59 m = 6530.74 ft Mean mixing ratio: 14.80 g/kg Conv temperature: 35.70 C = 96.26 F Cap Strength: 3.09 C Lifted Index: 0.05 C Risk: Showers probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: -1.49 C Showalter Index: 2.04 C Risk: Showers probable Total Totals Index: 41.38 C Risk: None Vertical Totals Index: 23.69 C Cross Totals Index: 17.69 C K Index: 32.99 Risk: 60-80 % chance of thunderstorms Sweat Index: 180.35 Risk: None Energy Index: -2.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.28 J/kg Max Up Vert Vel: 10.98 m/s Conv Inhibition (B-): 117.58 J/kg Cap Strength: 3.09 C Lift Cond Lev (LCL): 867.87 mb = 1359.93 m = 4461.67 ft Lev Free Conv (LFC): 742.87 mb = 2686.05 m = 8812.40 ft Equ Level (EL): 622.87 mb = 4138.89 m = 13578.87 ft B at Equ Level: 52.84 J/kg Max Parcel Lev (MPL): 392.87 mb = 7743.85 m = 25406.03 ft Wind level data Storm motion: 166 at 3 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 1009 36 0 0 -0.0 -0.0 | 346 3 0.9 -3.4 1 1000 115 50 3 -2.3 -1.9 | 15 5 -1.4 -5.3 2 925 805 65 1 -0.9 -0.4 | 1 4 -0.0 -3.8 3 850 1541 140 3 -1.9 2.3 | 45 2 -1.1 -1.1 4 700 3182 145 11 -6.3 9.0 | 136 8 -5.4 5.6 5 70 18670 340 12 4.1 -11.3 | 341 15 5.0 -14.6 6 50 20680 40 4 -2.6 -3.1 | 15 7 -1.7 -6.4 7 30 23860 90 15 -15.0 0.0 | 77 15 -14.1 -3.4 Wind Parameters Mean winds (0-6000m): 135.6 at 4.6 knts Storm direction: 165.6 at 3.5 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 148.9 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -1.2 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 19.07 Bulk Shear: 3.16 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 53 2 11 5| 1.8 0.0 1.8| 2.5 -0.7 1.8 3.6 0.42| 4.3 1.8 1000 58 2 9 4| 0.8 0.0 0.8| 3.1 -1.2 1.9 1.9 0.35| 2.9 1.0 1500 85 2 17 4| 1.0 0.0 1.0| 4.1 -1.2 3.0 2.0 0.42| 2.8 1.2 2000 112 3 31 3| 1.4 0.0 1.4| 5.1 -1.2 3.9 2.0 0.51| 2.7 1.4 2500 126 3 53 2| 1.6 0.0 1.6| 6.1 -1.2 5.0 2.0 0.50| 2.7 1.3 3000 134 4 81 2| 1.8 0.0 1.8| 7.4 -1.2 6.2 2.1 0.47| 2.7 1.3 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: 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