UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 14 OCT 25 Station: VH004 WMO ident: 45004 Latitude: 22.32 Longitude: 114.17 ------------------------------------------------------------------------------- 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 1005 71 27.8 24.5 82 3.3 25.4 0 0 300.5 304.1 298.4 358.2 19.61 1 1000 115 28.2 23.9 78 4.3 25.0 85 3 301.4 304.8 298.2 357.4 19.00 2 944 625 23.6 20.8 84 2.8 21.6 95 13 301.7 304.7 296.8 350.6 16.60 3 925 803 23.2 19.5 80 3.7 20.6 100 13 303.0 305.9 296.5 349.3 15.61 4 850 1538 19.4 13.4 68 6.0 15.4 110 13 306.5 308.6 294.6 340.9 11.44 5 700 3186 11.2 0.2 47 11.0 5.2 130 13 314.9 316.0 292.4 332.4 5.55 6 676 3476 9.4 -3.6 40 13.0 2.8 138 12 316.0 316.9 291.7 329.9 4.34 7 620 4185 4.4 -7.6 41 12.0 -1.2 127 8 318.2 318.9 291.6 329.6 3.48 8 609 4330 3.2 -2.8 65 6.0 0.1 124 7 318.5 319.5 293.0 334.9 5.12 9 557 5046 -1.5 -15.5 34 14.0 -6.8 105 12 321.1 321.5 291.2 328.1 2.05 10 554 5089 -1.9 -8.9 59 7.0 -5.0 104 13 321.2 321.9 292.4 332.8 3.52 11 551 5132 -1.9 -16.9 31 15.0 -7.4 102 14 321.7 322.0 291.1 327.9 1.85 12 550 5147 -2.1 -12.1 46 10.0 -6.2 102 14 321.6 322.1 291.9 330.8 2.75 13 548 5176 -2.1 -18.1 28 16.0 -7.8 101 15 321.9 322.3 291.0 327.7 1.68 14 534 5381 -3.1 -19.1 28 16.0 -8.7 106 13 323.1 323.4 291.3 328.6 1.58 15 527 5485 -2.7 -25.7 15 23.0 -9.5 110 11 324.8 325.0 291.2 328.0 0.89 16 502 5869 -4.9 -27.9 15 23.0 -11.3 101 11 326.7 326.8 291.6 329.5 0.77 17 500 5900 -5.3 -25.3 19 20.0 -11.2 105 11 326.6 326.8 291.7 330.1 0.98 18 495 5979 -6.1 -18.1 38 12.0 -10.4 103 10 326.5 326.9 292.5 333.0 1.86 19 490 6059 -6.5 -28.5 16 22.0 -12.4 101 9 327.0 327.1 291.6 329.7 0.74 20 479 6237 -7.7 -26.7 20 19.0 -13.0 96 9 327.6 327.8 291.9 330.9 0.90 21 461 6536 -8.3 -38.3 7 30.0 -14.6 86 10 330.5 330.6 292.2 331.7 0.30 22 445 6811 -9.3 -35.3 10 26.0 -15.2 78 11 332.6 332.7 292.9 334.2 0.43 23 435 6987 -10.7 -22.7 37 12.0 -14.5 76 11 333.0 333.3 293.9 338.1 1.42 24 416 7331 -12.7 -34.7 14 22.0 -17.5 78 10 334.7 334.8 293.4 336.5 0.48 25 400 7630 -14.7 -24.7 42 10.0 -17.6 70 13 335.9 336.1 294.4 340.6 1.29 26 380 8015 -17.7 -23.7 59 6.0 -19.4 69 13 336.9 337.2 294.8 342.3 1.49 27 373 8154 -18.1 -28.1 41 10.0 -20.6 66 13 338.2 338.4 294.8 341.9 1.01 28 352 8583 -21.1 -28.1 53 7.0 -22.8 66 13 339.8 340.0 295.2 343.8 1.07 29 350 8625 -21.3 -32.3 36 11.0 -23.6 67 13 340.0 340.2 295.0 342.8 0.73 30 332 9011 -23.9 -32.9 43 9.0 -25.7 76 15 341.7 341.8 295.4 344.4 0.72 31 300 9740 -30.1 -37.1 50 7.0 -31.2 60 17 343.0 343.1 295.5 345.0 0.53 32 298 9788 -30.5 -36.5 56 6.0 -31.4 60 18 343.0 343.2 295.6 345.2 0.56 33 292 9932 -31.5 -43.5 30 12.0 -32.9 58 20 343.6 343.7 295.4 344.7 0.28 34 274 10378 -35.1 -42.1 49 7.0 -35.9 55 27 344.7 344.8 295.8 346.1 0.34 35 250 11010 -40.3 -50.3 33 10.0 -41.0 55 27 346.2 346.2 295.9 346.8 0.15 36 243 11203 -41.7 -56.7 18 15.0 -42.5 50 27 346.9 346.9 296.0 347.2 0.07 37 200 12490 -52.5 -68.5 13 16.0 -52.8 65 15 349.6 349.6 296.5 349.7 0.02 38 191 12786 -55.3 -70.3 14 15.0 -55.5 65 15 349.8 349.8 296.6 349.8 0.02 39 159 13941 -61.7 -78.7 9 17.0 -61.9 80 19 357.8 357.8 298.2 357.8 0.01 40 150 14300 -64.3 -80.3 9 16.0 -64.4 90 21 359.3 359.3 298.5 359.3 0.00 41 119 15680 -75.1 -82.1 33 7.0 -75.1 97 10 364.1 364.1 299.5 364.1 0.00 42 101 16623 -78.7 -85.7 31 7.0 -78.7 138 10 374.6 374.6 301.4 374.6 0.00 43 100 16680 -78.5 -85.5 31 7.0 -78.5 140 9 376.1 376.1 301.6 376.1 0.00 44 96 16911 -80.1 -86.1 36 6.0 -80.1 115 13 377.3 377.3 301.8 377.4 0.00 45 88 17402 -80.5 -86.5 36 6.0 -80.5 99 15 386.1 386.1 303.2 386.1 0.00 46 70 18700 -78.1 -87.1 22 9.0 -78.1 60 21 417.3 417.3 307.4 417.3 0.00 47 68 18866 -78.1 -88.1 18 10.0 -78.1 51 10 420.8 420.8 307.8 420.8 0.00 48 65 19127 -73.5 -88.5 8 15.0 -73.6 70 18 436.3 436.3 309.5 436.3 0.00 49 63 19313 -66.5 -88.5 3 22.0 -66.7 85 25 455.6 455.6 311.4 455.7 0.00 50 61 19508 -65.9 -89.9 2 24.0 -66.1 101 30 461.2 461.2 311.9 461.2 0.00 51 53 20357 -68.7 -89.7 3 21.0 -68.9 75 21 473.6 473.6 313.0 473.6 0.00 52 50 20710 -63.7 -89.7 2 26.0 -64.1 125 38 493.4 493.4 314.5 493.4 0.00 53 43 21652 -56.9 -86.9 1 30.0 -57.9 118 23 531.8 531.8 317.1 531.9 0.00 54 38 22428 -61.7 -88.7 2 27.0 -62.3 64 22 538.8 538.8 317.5 538.8 0.00 55 30 23910 -57.1 -87.1 1 30.0 -58.4 90 40 589.0 589.0 320.1 589.0 0.01 56 20 26530 -48.1 -84.1 1 36.0 -52.2 95 35 688.9 689.0 324.1 689.1 0.02 57 18 27228 -46.1 -82.1 1 36.0 -51.2 69 32 716.3 716.3 325.0 716.5 0.03 58 14 28880 -51.7 -85.7 1 34.0 -55.6 64 25 750.7 750.7 326.0 750.9 0.02 59 11 30450 -50.1 -85.1 1 35.0 -55.2 55 39 810.1 810.2 327.5 810.4 0.03 60 10 31080 -45.3 -83.3 1 38.0 -52.9 55 44 850.5 850.5 328.4 850.8 0.04 61 8.7 32005 -47.7 -84.7 1 37.0 -54.7 875.7 875.7 329.0 876.0 0.03 62 8.5 32159 -45.3 -83.3 1 38.0 -53.5 890.9 890.9 329.2 891.4 0.05 63 7.4 33082 -46.3 -84.3 1 38.0 -54.6 922.9 922.9 329.8 923.3 0.04 TRP 96 16911 -80.1 -86.1 36 6.0 -80.1 115 13 377.3 377.3 301.8 377.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 573.60 mb = 4817.74 m = 15806.05 ft Wetbulb zero: 636.43 mb = 3970.30 m = 13025.75 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 52.96 % Est. max temperature: 33.52 C = 92.33 F Sfc-Lift cond lev (LCL): 958.51 mb = 489.83 m = 1607.05 ft T: 24.82 C 700-500 lapse rate: 6.08 C/km ThetaE index: 28.65 C Layer 1000.0- 609.0 mb Conv cond level (CCL): 852.05 mb = 1517.05 m = 4977.14 ft Mean mixing ratio: 16.96 g/kg Conv temperature: 33.65 C = 92.58 F Cap Strength: 1.75 C Lifted Index: -3.15 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: -0.01 C Showalter Index: 1.13 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 197.80 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 904.07 J/kg Max Up Vert Vel: 42.52 m/s Conv Inhibition (B-): 66.81 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 906.33 mb = 980.27 m = 3216.05 ft Lev Free Conv (LFC): 691.33 mb = 3289.49 m = 10792.16 ft Equ Level (EL): 181.33 mb = 13113.43 m = 43022.54 ft B at Equ Level: 902.05 J/kg Max Parcel Lev (MPL): 101.33 mb = 16604.67 m = 54476.59 ft Wind level data Storm motion: 144 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 1005 71 0 0 -0.0 -0.0 | 324 8 4.8 -6.6 1 1000 115 85 3 -3.0 -0.3 | 345 7 1.8 -6.8 2 979 305 85 9 -9.0 -0.8 | 30 8 -4.2 -7.3 3 945 610 95 13 -13.0 1.1 | 56 10 -8.1 -5.4 4 925 803 100 13 -12.8 2.3 | 62 9 -8.0 -4.3 5 913 914 100 15 -14.8 2.6 | 68 11 -10.0 -4.0 6 850 1538 110 13 -12.2 4.4 | 74 8 -7.4 -2.1 7 792 2134 120 11 -9.5 5.5 | 77 5 -4.7 -1.1 8 764 2438 135 9 -6.4 6.4 | 83 2 -1.6 -0.2 9 711 3048 120 13 -11.3 6.5 | 89 6 -6.5 -0.1 10 700 3186 130 13 -10.0 8.4 | 109 5 -5.2 1.8 11 686 3353 140 13 -8.4 10.0 | 134 5 -3.5 3.4 12 660 3658 135 11 -7.8 7.8 | 112 3 -3.0 1.2 13 589 4572 120 5 -4.3 2.5 | 353 4 0.5 -4.1 14 568 4877 110 9 -8.5 3.1 | 46 5 -3.7 -3.5 15 547 5182 100 15 -14.8 2.6 | 68 11 -10.0 -4.0 16 526 5486 110 11 -10.3 3.8 | 63 6 -5.5 -2.8 17 507 5791 90 11 -11.0 0.0 | 43 9 -6.2 -6.6 18 500 5900 105 11 -10.6 2.8 | 57 7 -5.8 -3.7 19 488 6096 100 9 -8.9 1.6 | 39 6 -4.1 -5.0 20 451 6706 80 11 -10.8 -1.9 | 35 10 -6.0 -8.5 21 433 7010 75 11 -10.6 -2.8 | 32 11 -5.8 -9.4 22 401 7620 80 9 -8.9 -1.6 | 27 9 -4.1 -8.1 23 400 7630 70 13 -12.2 -4.4 | 34 13 -7.4 -11.0 24 384 7925 70 13 -12.2 -4.4 | 34 13 -7.4 -11.0 25 369 8230 65 13 -11.8 -5.5 | 30 14 -7.0 -12.1 26 354 8534 65 13 -11.8 -5.5 | 30 14 -7.0 -12.1 27 325 9144 80 15 -14.8 -2.6 | 47 14 -10.0 -9.2 28 312 9449 60 17 -14.7 -8.5 | 33 18 -9.9 -15.1 29 300 9740 60 17 -14.7 -8.5 | 33 18 -9.9 -15.1 30 274 10363 55 27 -22.1 -15.5 | 38 28 -17.3 -22.1 31 250 11010 55 27 -22.1 -15.5 | 38 28 -17.3 -22.1 32 229 11582 40 27 -17.4 -20.7 | 25 30 -12.5 -27.2 33 219 11887 55 25 -20.5 -14.3 | 37 26 -15.7 -20.9 34 209 12192 45 21 -14.8 -14.8 | 25 24 -10.0 -21.4 35 200 12490 65 15 -13.6 -6.3 | 34 16 -8.8 -12.9 36 190 12802 65 15 -13.6 -6.3 | 34 16 -8.8 -12.9 37 181 13106 40 21 -13.5 -16.1 | 21 24 -8.7 -22.7 38 173 13411 65 15 -13.6 -6.3 | 34 16 -8.8 -12.9 39 150 14300 90 21 -21.0 0.0 | 68 17 -16.2 -6.6 40 135 14935 110 17 -16.0 5.8 | 86 11 -11.2 -0.8 41 121 15545 90 9 -9.0 0.0 | 33 8 -4.2 -6.6 42 109 16154 125 17 -13.9 9.8 | 109 10 -9.1 3.2 43 100 16680 140 9 -5.8 6.9 | 109 1 -1.0 0.3 44 99 16764 115 13 -11.8 5.5 | 81 7 -7.0 -1.1 45 96 16911 115 13 -11.8 5.5 | 81 7 -7.0 -1.1 46 93 17069 140 9 -5.8 6.9 | 109 1 -1.0 0.3 47 88 17374 100 15 -14.8 2.6 | 68 11 -10.0 -4.0 48 84 17678 95 19 -18.9 1.7 | 71 15 -14.1 -4.9 49 79 17983 115 15 -13.6 6.3 | 89 9 -8.8 -0.2 50 75 18288 120 31 -26.8 15.5 | 112 24 -22.0 8.9 51 71 18593 145 17 -9.8 13.9 | 146 9 -4.9 7.4 52 70 18700 60 21 -18.2 -10.5 | 38 22 -13.4 -17.1 53 68 18898 50 9 -6.9 -5.8 | 10 13 -2.1 -12.4 54 61 19507 100 31 -30.5 5.4 | 87 26 -25.7 -1.2 55 58 19812 115 13 -11.8 5.5 | 81 7 -7.0 -1.1 56 55 20117 40 9 -5.8 -6.9 | 4 13 -1.0 -13.5 57 50 20710 125 38 -31.1 21.8 | 120 30 -26.3 15.2 58 50 20726 110 21 -19.7 7.2 | 92 15 -14.9 0.6 59 48 21031 125 40 -32.8 22.9 | 120 32 -28.0 16.4 60 45 21336 130 27 -20.7 17.4 | 124 19 -15.9 10.8 61 43 21641 120 23 -19.9 11.5 | 108 16 -15.1 4.9 62 41 21946 70 19 -17.9 -6.5 | 45 18 -13.0 -13.1 63 39 22250 55 21 -17.2 -12.0 | 34 22 -12.4 -18.6 64 37 22555 70 23 -21.6 -7.9 | 49 22 -16.8 -14.4 65 35 22860 60 25 -21.7 -12.5 | 41 25 -16.8 -19.1 66 34 23165 90 29 -29.0 0.0 | 75 25 -24.2 -6.6 67 32 23470 80 29 -28.6 -5.0 | 64 26 -23.8 -11.6 68 31 23774 95 31 -30.9 2.7 | 82 26 -26.1 -3.9 69 30 23910 90 40 -40.0 0.0 | 79 36 -35.2 -6.6 70 29 24079 80 33 -32.5 -5.7 | 66 30 -27.7 -12.3 71 24 25298 80 42 -41.4 -7.3 | 69 39 -36.6 -13.9 72 23 25603 100 50 -49.2 8.7 | 93 44 -44.4 2.1 73 20 26518 110 42 -39.5 14.4 | 103 36 -34.7 7.8 74 20 26530 95 35 -34.9 3.1 | 83 30 -30.1 -3.5 75 17 27737 50 29 -22.2 -18.6 | 35 31 -17.4 -25.2 76 14 28956 65 25 -22.7 -10.6 | 46 25 -17.9 -17.1 77 13 29566 55 31 -25.4 -17.8 | 40 32 -20.6 -24.3 78 10 31080 55 44 -36.0 -25.2 | 44 45 -31.2 -31.8 Wind Parameters Mean winds (0-6000m): 113.8 at 10.8 knts Storm direction: 143.8 at 8.1 knts Shear (0-3000m) pos: 1.7 neg: 0.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 128.6 deg Storm rel helicity (0-3000m) pos: 35.6 neg: -0.2 tot: 35.4 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.9 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 282.11 Bulk Shear: 3.20 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 89 8 26 8| 12.9 0.0 12.9| 25.2 0.0 25.2 50.4 0.96| 13.3 12.7 1000 95 11 48 8| 7.5 0.0 7.5| 32.5 0.0 32.5 32.5 0.91| 8.6 7.8 1500 99 12 56 8| 4.4 0.0 4.4| 34.1 0.0 34.1 22.7 0.83| 6.6 5.4 2000 103 12 61 8| 2.9 0.0 2.9| 34.7 0.0 34.7 17.3 0.75| 5.6 4.2 2500 108 12 63 7| 2.0 0.0 2.0| 35.2 0.0 35.2 14.1 0.65| 5.3 3.5 3000 110 12 67 7| 1.7 0.6 2.3| 35.6 -0.2 35.4 11.8 0.58| 5.1 2.9 4000 116 11 75 6| 1.2 0.5 1.7| 41.0 -3.4 37.6 9.4 0.43| 5.0 2.2 5000 117 11 69 5| 0.9 1.0 1.9| 48.7 -5.5 43.1 8.6 0.39| 5.2 2.0 6000 114 11 67 6| 0.7 0.8 1.5| 52.6 -14.1 38.5 6.4 0.27| 5.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251014.12.gif