UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 10 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 69 27.4 24.1 82 3.3 25.0 0 0 300.1 303.6 298.0 356.3 19.13 1 1000 113 27.2 23.5 80 3.7 24.5 95 1 300.4 303.7 297.7 354.8 18.53 2 925 799 22.4 19.6 84 2.8 20.4 75 11 302.2 305.1 296.3 348.6 15.71 3 850 1531 17.8 15.4 86 2.4 16.2 85 13 304.8 307.2 295.2 343.8 13.06 4 815 1889 15.2 13.8 91 1.4 14.3 82 13 305.7 308.0 294.9 342.5 12.26 5 802 2026 16.6 7.6 55 9.0 11.1 81 13 308.6 310.2 292.7 333.6 8.19 6 791 2143 16.2 5.2 48 11.0 9.7 80 13 309.4 310.7 292.0 331.0 7.03 7 700 3177 12.8 -8.2 22 21.0 2.9 100 17 316.7 317.2 290.6 326.3 2.94 8 699 3189 12.6 -8.4 22 21.0 2.8 101 17 316.6 317.1 290.6 326.0 2.90 9 663 3631 10.2 -8.8 25 19.0 1.4 110 21 318.7 319.3 291.3 328.4 2.96 10 659 3681 9.8 -1.2 46 11.0 3.8 110 21 318.8 319.8 293.3 335.9 5.32 11 651 3783 10.0 -11.0 22 21.0 0.6 105 22 320.1 320.6 291.3 328.6 2.53 12 600 4455 4.8 -8.2 38 13.0 -1.3 103 25 321.7 322.3 292.5 333.0 3.43 13 579 4744 3.0 -18.0 20 21.0 -4.8 106 25 322.9 323.2 291.2 328.4 1.60 14 513 5709 -6.1 -14.1 53 8.0 -9.2 110 17 323.2 323.7 292.2 331.7 2.50 15 504 5848 -6.7 -19.7 35 13.0 -11.0 108 13 324.1 324.4 291.6 329.6 1.59 16 500 5910 -6.5 -24.5 22 18.0 -11.8 105 11 325.1 325.3 291.4 328.8 1.05 17 495 5988 -5.3 -31.3 11 26.0 -11.9 95 11 327.5 327.6 291.6 329.6 0.57 18 457 6611 -6.9 -41.9 4 35.0 -13.9 88 13 333.1 333.1 292.7 333.9 0.21 19 400 7630 -14.9 -45.9 5 31.0 -19.8 90 15 335.6 335.7 293.4 336.2 0.16 20 356 8499 -21.9 -47.9 8 26.0 -25.2 81 16 337.6 337.6 293.9 338.2 0.14 21 348 8666 -23.1 -39.1 22 16.0 -25.6 78 13 338.2 338.2 294.2 339.6 0.37 22 338 8879 -24.7 -35.7 35 11.0 -26.6 78 11 338.8 338.9 294.6 340.9 0.54 23 336 8922 -25.1 -37.1 32 12.0 -27.1 82 11 338.8 338.9 294.5 340.7 0.47 24 334 8965 -24.5 -44.5 14 20.0 -27.2 87 11 340.2 340.3 294.6 341.1 0.22 25 332 9009 -24.5 -34.5 39 10.0 -26.3 92 10 340.8 341.0 295.1 343.2 0.62 26 330 9053 -24.3 -39.3 24 15.0 -26.7 97 10 341.7 341.8 295.1 343.2 0.38 27 302 9693 -29.5 -38.5 41 9.0 -30.8 148 12 343.2 343.2 295.5 344.9 0.45 28 300 9740 -29.7 -41.7 30 12.0 -31.3 150 13 343.5 343.6 295.5 344.8 0.33 29 292 9933 -30.9 -54.9 8 24.0 -32.9 156 11 344.5 344.5 295.4 344.8 0.08 30 290 9982 -31.1 -45.1 24 14.0 -32.7 157 11 344.9 344.9 295.7 345.8 0.24 31 288 10031 -31.5 -42.5 33 11.0 -32.9 159 10 345.0 345.1 295.8 346.2 0.31 32 279 10256 -33.3 -52.3 13 19.0 -34.9 166 8 345.5 345.6 295.7 346.0 0.11 33 250 11020 -39.7 -53.7 21 14.0 -40.6 125 5 347.0 347.1 296.1 347.5 0.10 34 228 11640 -45.5 -53.5 40 8.0 -45.9 122 10 347.5 347.5 296.2 347.9 0.12 35 217 11967 -48.1 -57.1 35 9.0 -48.4 121 13 348.4 348.4 296.4 348.7 0.08 36 208 12244 -48.9 -70.9 6 22.0 -49.4 122 17 351.4 351.4 297.0 351.4 0.01 37 200 12500 -50.9 -67.9 12 17.0 -51.3 140 23 352.2 352.2 297.1 352.3 0.02 38 160 13915 -63.1 -73.1 25 10.0 -63.2 133 18 354.8 354.8 297.7 354.8 0.01 39 150 14310 -65.5 -75.5 24 10.0 -65.6 140 17 357.2 357.2 298.1 357.3 0.01 40 112 16039 -75.9 -84.9 23 9.0 -75.9 112 34 368.9 368.9 300.4 368.9 0.00 41 100 16690 -77.9 -85.9 26 8.0 -77.9 105 27 377.2 377.2 301.8 377.2 0.00 42 93 17101 -81.3 -87.3 35 6.0 -81.3 125 33 378.4 378.4 302.0 378.4 0.00 43 86 17544 -78.3 -86.3 26 8.0 -78.3 131 32 393.0 393.0 304.2 393.0 0.00 44 74 18394 -81.3 -88.3 30 7.0 -81.3 92 17 404.0 404.0 305.7 404.0 0.00 45 70 18710 -76.1 -87.1 16 11.0 -76.2 80 27 421.6 421.6 307.9 421.6 0.00 46 67 18963 -74.3 -88.3 10 14.0 -74.3 81 24 430.8 430.8 308.9 430.8 0.00 47 55 20122 -69.9 -89.9 4 20.0 -70.1 47 19 465.9 465.9 312.3 465.9 0.00 48 53 20342 -70.7 -90.7 4 20.0 -70.8 73 22 469.0 469.0 312.5 469.0 0.00 49 50 20690 -66.3 -90.3 2 24.0 -66.5 115 27 487.2 487.2 314.0 487.3 0.00 50 45 21332 -63.1 -89.1 2 26.0 -63.6 114 13 509.9 509.9 315.7 509.9 0.00 51 44 21470 -64.7 -89.7 2 25.0 -65.1 105 20 509.3 509.3 315.6 509.3 0.00 52 30 23860 -55.1 -86.1 1 31.0 -56.7 95 31 594.4 594.4 320.3 594.5 0.01 53 27 24532 -54.5 -85.5 1 31.0 -56.3 94 35 614.3 614.3 321.2 614.4 0.01 54 25 25022 -55.7 -85.7 1 30.0 -57.4 90 30 624.5 624.5 321.7 624.6 0.01 55 20 26450 -52.9 -84.9 1 32.0 -55.6 95 29 674.3 674.3 323.6 674.4 0.01 56 11 30356 -47.1 -83.1 1 36.0 -53.5 84 21 821.0 821.1 327.7 821.4 0.04 57 10 30990 -44.5 -82.5 1 38.0 -52.4 325 7 853.4 853.5 328.5 853.9 0.04 58 9.8 31126 -43.7 -81.7 1 38.0 -52.1 861.4 861.4 328.7 861.9 0.05 59 8.4 32151 -48.5 -83.5 1 35.0 -55.2 881.4 881.4 329.1 881.8 0.04 TRP 93 17101 -81.3 -87.3 35 6.0 -81.3 125 33 378.4 378.4 302.0 378.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 557.24 mb = 5062.36 m = 16608.59 ft Wetbulb zero: 634.52 mb = 3993.73 m = 13102.64 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 49.73 % Est. max temperature: 31.90 C = 89.42 F Sfc-Lift cond lev (LCL): 958.46 mb = 486.36 m = 1595.65 ft T: 24.59 C 700-500 lapse rate: 7.06 C/km ThetaE index: 30.25 C Layer 1000.0- 663.0 mb Conv cond level (CCL): 885.01 mb = 1181.59 m = 3876.56 ft Mean mixing ratio: 16.83 g/kg Conv temperature: 30.85 C = 87.53 F Cap Strength: 1.88 C Lifted Index: -3.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.95 C Lifted Index @700 mb: 1.88 C Showalter Index: -1.25 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 221.80 Risk: None Energy Index: -2.82 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 590.76 J/kg Max Up Vert Vel: 34.37 m/s Conv Inhibition (B-): 13.11 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 912.05 mb = 921.06 m = 3021.81 ft Lev Free Conv (LFC): 857.05 mb = 1459.50 m = 4788.33 ft Equ Level (EL): 797.05 mb = 2078.60 m = 6819.46 ft B at Equ Level: 14.53 J/kg Max Parcel Lev (MPL): 757.05 mb = 2514.45 m = 8249.40 ft Wind level data Storm motion: 128 at 12 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 69 0 0 -0.0 -0.0 | 308 12 9.8 -7.7 1 1000 113 95 1 -1.0 0.1 | 311 12 8.8 -7.6 2 978 305 85 5 -5.0 -0.4 | 329 9 4.8 -8.1 3 945 610 80 9 -8.9 -1.6 | 354 9 0.9 -9.3 4 925 799 75 11 -10.6 -2.8 | 5 11 -0.9 -10.5 5 913 914 80 11 -10.8 -1.9 | 6 10 -1.1 -9.6 6 881 1219 90 15 -15.0 0.0 | 34 9 -5.2 -7.7 7 850 1531 85 13 -13.0 -1.1 | 20 9 -3.2 -8.8 8 792 2134 80 13 -12.8 -2.3 | 17 10 -3.0 -9.9 9 764 2438 65 9 -8.2 -3.8 | 352 12 1.6 -11.5 10 700 3177 100 17 -16.7 3.0 | 56 8 -7.0 -4.7 11 685 3353 110 23 -21.6 7.9 | 91 12 -11.8 0.2 12 660 3658 110 21 -19.7 7.2 | 87 10 -10.0 -0.5 13 635 3962 95 23 -22.9 2.0 | 67 14 -13.1 -5.7 14 590 4572 105 25 -24.1 6.5 | 85 14 -14.4 -1.2 15 547 5182 110 27 -25.4 9.2 | 96 16 -15.6 1.5 16 507 5791 110 15 -14.1 5.1 | 59 5 -4.3 -2.6 17 500 5910 105 11 -10.6 2.8 | 10 5 -0.9 -4.8 18 488 6096 80 11 -10.8 -1.9 | 6 10 -1.1 -9.6 19 417 7315 100 17 -16.7 3.0 | 56 8 -7.0 -4.7 20 401 7620 85 15 -14.9 -1.3 | 30 10 -5.2 -9.0 21 400 7630 90 15 -15.0 0.0 | 34 9 -5.2 -7.7 22 369 8230 85 19 -18.9 -1.7 | 44 13 -9.2 -9.3 23 339 8839 75 11 -10.6 -2.8 | 5 11 -0.9 -10.5 24 312 9449 140 9 -5.8 6.9 | 281 4 4.0 -0.8 25 300 9740 150 13 -6.5 11.3 | 223 5 3.3 3.6 26 299 9754 150 13 -6.5 11.3 | 223 5 3.3 3.6 27 252 10973 190 1 0.2 1.0 | 304 12 9.9 -6.7 28 250 11020 125 5 -4.1 2.9 | 310 7 5.7 -4.8 29 210 12192 120 15 -13.0 7.5 | 87 3 -3.2 -0.2 30 200 12497 130 25 -19.2 16.1 | 132 13 -9.4 8.4 31 200 12500 140 23 -14.8 17.6 | 153 11 -5.0 9.9 32 191 12802 140 23 -14.8 17.6 | 153 11 -5.0 9.9 33 182 13106 120 21 -18.2 10.5 | 108 9 -8.4 2.8 34 150 14310 140 17 -10.9 13.0 | 168 5 -1.2 5.3 35 150 14326 150 21 -10.5 18.2 | 176 11 -0.7 10.5 36 142 14630 145 15 -8.6 12.3 | 194 5 1.2 4.6 37 135 14935 150 17 -8.5 14.7 | 190 7 1.3 7.0 38 128 15240 125 25 -20.5 14.3 | 122 13 -10.7 6.7 39 110 16154 110 35 -32.9 12.0 | 100 24 -23.1 4.3 40 100 16690 105 27 -26.1 7.0 | 88 16 -16.3 -0.7 41 99 16764 110 19 -17.9 6.5 | 82 8 -8.1 -1.2 42 94 17069 105 27 -26.1 7.0 | 88 16 -16.3 -0.7 43 93 17101 125 33 -27.0 18.9 | 123 21 -17.3 11.2 44 89 17374 125 33 -27.0 18.9 | 123 21 -17.3 11.2 45 84 17678 135 31 -21.9 21.9 | 140 19 -12.1 14.2 46 80 17983 120 19 -16.5 9.5 | 105 7 -6.7 1.8 47 75 18288 85 17 -16.9 -1.5 | 38 12 -7.2 -9.2 48 71 18593 105 17 -16.4 4.4 | 64 7 -6.6 -3.3 49 70 18710 80 27 -26.6 -4.7 | 54 21 -16.8 -12.4 50 68 18898 80 27 -26.6 -4.7 | 54 21 -16.8 -12.4 51 64 19202 85 15 -14.9 -1.3 | 30 10 -5.2 -9.0 52 61 19507 80 15 -14.8 -2.6 | 26 11 -5.0 -10.3 53 58 19812 85 13 -13.0 -1.1 | 20 9 -3.2 -8.8 54 55 20117 45 19 -13.4 -13.4 | 10 21 -3.7 -21.1 55 50 20690 115 27 -24.5 11.4 | 104 15 -14.7 3.7 56 50 20726 105 35 -33.8 9.1 | 93 24 -24.0 1.4 57 47 21031 120 23 -19.9 11.5 | 111 11 -10.1 3.8 58 45 21336 115 13 -11.8 5.5 | 42 3 -2.0 -2.2 59 43 21641 95 27 -26.9 2.4 | 73 18 -17.1 -5.3 60 41 21946 80 19 -18.7 -3.3 | 39 14 -8.9 -11.0 61 34 23165 95 33 -32.9 2.9 | 78 24 -23.1 -4.8 62 32 23470 80 33 -32.5 -5.7 | 59 26 -22.7 -13.4 63 30 23774 100 33 -32.5 5.7 | 85 23 -22.7 -2.0 64 30 23860 95 31 -30.9 2.7 | 77 22 -21.1 -5.0 65 28 24384 95 36 -35.9 3.1 | 80 26 -26.1 -4.6 66 23 25603 85 25 -24.9 -2.2 | 57 18 -15.1 -9.9 67 21 26213 100 31 -30.5 5.4 | 84 21 -20.8 -2.3 68 20 26450 95 29 -28.9 2.5 | 75 20 -19.1 -5.2 69 17 27432 80 31 -30.5 -5.4 | 58 25 -20.8 -13.1 70 15 28346 90 23 -23.0 0.0 | 60 15 -13.2 -7.7 71 14 28956 80 21 -20.7 -3.6 | 44 16 -10.9 -11.3 72 13 29261 105 23 -22.2 6.0 | 82 13 -12.4 -1.7 73 12 29566 95 27 -26.9 2.4 | 73 18 -17.1 -5.3 74 12 29870 110 21 -19.7 7.2 | 87 10 -10.0 -0.5 75 11 30175 120 25 -21.7 12.5 | 112 13 -11.9 4.8 76 10 30990 325 7 4.0 -5.7 | 314 19 13.8 -13.4 Wind Parameters Mean winds (0-6000m): 98.2 at 16.6 knts Storm direction: 128.2 at 12.4 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 59.1 neg: -18.8 tot: 40.3 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.7 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 30.78 Bulk Shear: 19.19 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 83 5 328 10| 8.7 0.0 8.7| 19.2 0.0 19.2 38.4 0.86| 8.8 7.6 1000 81 8 347 9| 6.7 0.0 6.7| 31.6 0.0 31.6 31.6 0.88| 7.2 6.3 1500 84 10 0 9| 4.5 0.0 4.5| 36.4 -4.9 31.5 21.0 0.68| 6.1 4.2 2000 84 11 5 9| 3.4 0.3 3.6| 36.4 -6.0 30.4 15.2 0.62| 4.8 3.0 2500 82 11 5 9| 2.7 0.8 3.5| 40.2 -18.8 21.4 8.6 0.35| 5.1 1.8 3000 83 11 8 9| 3.3 0.7 4.0| 59.1 -18.8 40.3 13.4 0.49| 5.6 2.7 4000 91 14 28 8| 3.3 0.9 4.1| 81.6 -34.3 47.3 11.8 0.39| 6.4 2.5 5000 96 16 45 9| 3.1 0.7 3.8|105.1 -34.3 70.8 14.2 0.46| 5.8 2.6 6000 98 17 51 9| 2.0 1.4 3.4|106.9 -52.8 54.2 9.0 0.21| 6.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251010.00.gif