UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 12 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 1004 70 27.8 24.9 84 2.9 25.6 0 0 300.6 304.3 298.7 359.8 20.12 1 1000 105 27.4 24.2 83 3.2 25.0 80 1 300.5 304.1 298.2 357.5 19.35 2 925 792 21.8 21.8 100 0.0 21.8 100 15 301.6 304.9 297.7 354.8 18.05 3 920 839 21.4 20.7 96 0.7 20.9 104 16 301.7 304.8 297.0 351.6 16.94 4 850 1524 18.4 16.9 91 1.5 17.4 110 17 305.4 308.1 296.3 348.5 14.40 5 768 2390 13.6 13.1 97 0.5 13.3 136 14 309.2 311.6 296.0 347.0 12.44 6 700 3170 11.0 5.0 66 6.0 7.4 135 13 314.7 316.2 294.1 339.2 7.84 7 699 3182 11.0 5.0 66 6.0 7.4 135 13 314.8 316.3 294.1 339.4 7.85 8 676 3462 10.2 5.2 71 5.0 7.2 138 11 316.9 318.5 295.0 342.9 8.24 9 610 4310 4.6 3.1 90 1.5 3.7 147 16 319.9 321.5 295.5 345.1 7.87 10 558 5033 0.6 -4.4 69 5.0 -1.9 145 17 323.5 324.4 294.3 339.7 4.95 11 549 5164 0.0 -3.5 77 3.5 -1.8 144 16 324.3 325.3 294.8 341.9 5.39 12 505 5831 -3.5 -5.7 85 2.2 -4.6 151 17 327.8 328.8 295.4 344.4 4.96 13 500 5910 -3.7 -8.1 71 4.4 -5.8 165 13 328.5 329.4 294.9 342.5 4.16 14 488 6101 -4.5 -7.7 78 3.2 -6.0 155 11 329.8 330.7 295.4 344.7 4.40 15 479 6247 -5.1 -14.1 49 9.0 -8.8 148 11 330.9 331.4 294.3 340.1 2.68 16 445 6818 -10.1 -13.8 74 3.7 -11.6 133 12 331.6 332.2 294.7 341.8 2.96 17 404 7555 -14.7 -22.7 51 8.0 -17.1 155 11 334.9 335.2 294.4 340.4 1.53 18 400 7630 -15.1 -21.1 60 6.0 -17.0 140 7 335.4 335.7 294.7 341.7 1.78 19 399 7649 -15.1 -21.1 60 6.0 -17.0 140 7 335.6 336.0 294.8 342.0 1.78 20 385 7919 -16.1 -35.1 18 19.0 -20.1 138 9 337.7 337.8 294.2 339.7 0.50 21 374 8137 -17.7 -39.7 13 22.0 -21.6 136 10 338.4 338.5 294.3 339.7 0.32 22 331 9040 -24.7 -33.7 43 9.0 -26.4 140 12 340.9 341.0 295.1 343.4 0.67 23 329 9084 -25.1 -40.1 23 15.0 -27.4 139 12 340.9 341.0 294.8 342.3 0.35 24 327 9129 -25.3 -35.3 39 10.0 -27.1 138 12 341.2 341.3 295.1 343.4 0.58 25 309 9538 -28.1 -47.1 15 19.0 -30.3 129 13 342.9 342.9 295.2 343.6 0.18 26 300 9750 -29.9 -39.9 37 10.0 -31.3 125 13 343.2 343.3 295.4 344.8 0.40 27 298 9797 -30.3 -38.3 46 8.0 -31.4 127 13 343.3 343.4 295.6 345.2 0.47 28 294 9893 -30.7 -37.7 50 7.0 -31.7 121 14 344.1 344.2 295.7 346.1 0.51 29 283 10161 -31.9 -48.9 17 17.0 -33.6 118 14 346.1 346.2 295.9 346.8 0.16 30 250 11020 -39.1 -51.1 27 12.0 -39.9 135 17 347.9 348.0 296.3 348.5 0.14 31 238 11357 -41.5 -50.5 37 9.0 -42.1 137 15 349.2 349.3 296.6 349.9 0.16 32 227 11678 -43.1 -58.1 18 15.0 -43.8 123 12 351.6 351.6 297.0 351.8 0.07 33 200 12520 -50.7 -63.7 20 13.0 -51.1 150 9 352.5 352.5 297.2 352.6 0.04 34 195 12684 -52.1 -67.1 15 15.0 -52.4 147 9 352.8 352.8 297.3 352.9 0.02 35 167 13664 -61.3 -65.0 61 3.7 -61.4 132 25 353.5 353.5 297.4 353.6 0.04 36 162 13851 -62.9 -67.2 56 4.3 -63.0 133 28 353.8 353.9 297.5 354.0 0.03 37 150 14320 -66.7 -71.7 49 5.0 -66.7 135 35 355.2 355.2 297.7 355.3 0.02 38 115 15893 -75.7 -83.7 27 8.0 -75.7 101 37 366.5 366.5 299.9 366.5 0.00 39 100 16690 -81.5 -86.5 42 5.0 -81.5 85 25 370.3 370.3 300.6 370.3 0.00 40 87 17466 -84.9 -88.4 53 3.5 -84.9 80 33 378.5 378.5 302.0 378.5 0.00 41 73 18451 -78.9 -86.9 26 8.0 -78.9 100 21 410.6 410.6 306.6 410.6 0.00 42 70 18690 -79.3 -87.3 26 8.0 -79.3 85 21 414.7 414.7 307.1 414.7 0.00 43 65 19117 -73.3 -88.3 8 15.0 -73.4 85 19 436.7 436.7 309.6 436.7 0.00 44 61 19488 -73.5 -89.5 7 16.0 -73.6 55 15 444.3 444.3 310.3 444.3 0.00 45 51 20559 -64.3 -89.3 2 25.0 -64.6 103 12 489.2 489.2 314.2 489.2 0.00 46 50 20680 -64.1 -89.1 2 25.0 -64.4 130 13 492.4 492.4 314.4 492.4 0.00 47 45 21326 -63.1 -89.1 2 26.0 -63.6 120 5 509.9 509.9 315.7 509.9 0.00 48 43 21604 -64.5 -89.5 2 25.0 -64.9 96 8 513.2 513.2 315.8 513.2 0.00 49 30 23840 -57.3 -87.3 1 30.0 -58.5 100 21 588.4 588.4 320.0 588.5 0.01 50 29 24054 -56.5 -86.5 1 30.0 -57.9 92 23 596.4 596.4 320.5 596.4 0.01 51 23 25526 -55.7 -86.7 1 31.0 -57.5 108 27 639.6 639.6 322.3 639.7 0.01 52 22 25809 -56.1 -87.1 1 31.0 -57.9 110 28 646.6 646.6 322.6 646.6 0.01 53 20 26420 -51.7 -85.7 1 34.0 -54.7 100 29 677.9 677.9 323.7 678.0 0.01 54 18 27107 -49.5 -83.5 1 34.0 -53.4 94 28 705.6 705.6 324.6 705.8 0.02 55 16 27881 -48.1 -83.1 1 35.0 -52.8 88 26 734.3 734.4 325.5 734.6 0.02 56 12 29772 -49.3 -84.3 1 35.0 -54.5 90 21 793.1 793.1 327.1 793.3 0.03 57 11 30343 -48.7 -84.7 1 36.0 -54.4 98 20 815.2 815.2 327.6 815.5 0.03 TRP 87 17466 -84.9 -88.4 53 3.5 -84.9 80 33 378.5 378.5 302.0 378.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 549.00 mb = 5164.09 m = 16942.35 ft Wetbulb zero: 575.69 mb = 4779.93 m = 15682.00 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 84.57 % Est. max temperature: 32.40 C = 90.31 F Sfc-Lift cond lev (LCL): 963.14 mb = 435.94 m = 1430.23 ft T: 24.70 C 700-500 lapse rate: 5.36 C/km ThetaE index: 20.65 C Layer 1000.0- 699.0 mb Conv cond level (CCL): 929.54 mb = 748.85 m = 2456.82 ft Mean mixing ratio: 18.34 g/kg Conv temperature: 28.73 C = 83.72 F Cap Strength: 0.22 C Lifted Index: -2.61 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.31 C Lifted Index @700 mb: -1.00 C Showalter Index: -0.20 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.60 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 249.80 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1197.36 J/kg Max Up Vert Vel: 48.94 m/s Conv Inhibition (B-): 0.08 J/kg Cap Strength: 0.22 C Lift Cond Lev (LCL): 933.84 mb = 708.18 m = 2323.38 ft Lev Free Conv (LFC): 918.84 mb = 850.09 m = 2788.99 ft Equ Level (EL): 148.84 mb = 14365.91 m = 47131.67 ft B at Equ Level: 1190.25 J/kg Max Parcel Lev (MPL): 78.84 mb = 18019.10 m = 59117.05 ft Wind level data Storm motion: 163 at 11 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 1004 70 0 0 -0.0 -0.0 | 343 11 3.1 -10.3 1 1000 105 80 1 -1.0 -0.2 | 348 11 2.1 -10.4 2 978 305 90 9 -9.0 0.0 | 30 12 -5.9 -10.3 3 944 610 105 13 -12.6 3.4 | 54 12 -9.4 -6.9 4 925 792 100 15 -14.8 2.6 | 57 14 -11.6 -7.7 5 912 914 110 17 -16.0 5.8 | 71 14 -12.8 -4.5 6 850 1524 110 17 -16.0 5.8 | 71 14 -12.8 -4.5 7 791 2134 130 15 -11.5 9.6 | 86 8 -8.4 -0.6 8 736 2743 145 13 -7.5 10.6 | 95 4 -4.3 0.4 9 700 3170 135 13 -9.2 9.2 | 80 6 -6.1 -1.1 10 659 3658 140 9 -5.8 6.9 | 38 4 -2.7 -3.4 11 589 4572 150 19 -9.5 16.5 | 134 9 -6.4 6.2 12 527 5486 140 15 -9.6 11.5 | 101 7 -6.5 1.2 13 507 5791 145 19 -10.9 15.6 | 124 9 -7.8 5.3 14 500 5910 165 13 -3.4 12.6 | 174 2 -0.2 2.3 15 488 6096 155 11 -4.6 10.0 | 79 2 -1.5 -0.3 16 451 6706 125 11 -9.0 6.3 | 56 7 -5.9 -4.0 17 433 7010 150 13 -6.5 11.3 | 106 4 -3.4 1.0 18 417 7315 135 11 -7.8 7.8 | 62 5 -4.6 -2.5 19 401 7620 160 11 -3.8 10.3 | 96 1 -0.6 0.1 20 400 7630 140 7 -4.5 5.4 | 16 5 -1.4 -4.9 21 369 8230 135 11 -7.8 7.8 | 62 5 -4.6 -2.5 22 354 8534 150 11 -5.5 9.5 | 72 2 -2.4 -0.7 23 300 9750 125 13 -10.6 7.5 | 69 8 -7.5 -2.8 24 300 9754 130 13 -10.0 8.4 | 74 7 -6.8 -1.9 25 287 10058 110 15 -14.1 5.1 | 65 12 -11.0 -5.1 26 275 10363 135 11 -7.8 7.8 | 62 5 -4.6 -2.5 27 250 11020 135 17 -12.0 12.0 | 101 9 -8.9 1.7 28 241 11278 140 15 -9.6 11.5 | 101 7 -6.5 1.2 29 210 12192 100 9 -8.9 1.6 | 33 10 -5.7 -8.7 30 201 12497 105 9 -8.7 2.3 | 35 10 -5.6 -7.9 31 200 12520 150 9 -4.5 7.8 | 29 3 -1.4 -2.5 32 191 12802 145 9 -5.2 7.4 | 35 4 -2.0 -2.9 33 182 13106 130 17 -13.0 10.9 | 94 10 -9.9 0.7 34 150 14320 135 35 -24.7 24.7 | 124 26 -21.6 14.5 35 142 14630 135 35 -24.7 24.7 | 124 26 -21.6 14.5 36 128 15240 125 25 -20.5 14.3 | 103 18 -17.3 4.1 37 115 15850 100 38 -37.4 6.6 | 84 34 -34.3 -3.7 38 104 16459 115 25 -22.7 10.6 | 91 20 -19.5 0.3 39 100 16690 85 25 -24.9 -2.2 | 60 25 -21.8 -12.5 40 93 17069 85 25 -24.9 -2.2 | 60 25 -21.8 -12.5 41 88 17374 55 29 -23.8 -16.6 | 37 34 -20.6 -26.9 42 87 17466 80 33 -32.5 -5.7 | 61 33 -29.4 -16.0 43 84 17678 75 31 -29.9 -8.0 | 56 32 -26.8 -18.3 44 79 17983 105 40 -38.6 10.4 | 90 36 -35.5 0.1 45 75 18288 130 21 -16.1 13.5 | 104 13 -13.0 3.2 46 71 18593 75 21 -20.3 -5.4 | 48 23 -17.2 -15.7 47 70 18690 85 21 -20.9 -1.8 | 56 22 -17.8 -12.1 48 64 19202 85 19 -18.9 -1.7 | 53 20 -15.8 -11.9 49 61 19507 55 15 -12.3 -8.6 | 26 21 -9.2 -18.9 50 58 19812 75 27 -26.1 -7.0 | 53 29 -22.9 -17.3 51 55 20117 95 23 -22.9 2.0 | 67 21 -19.8 -8.3 52 52 20422 70 11 -10.3 -3.8 | 27 16 -7.2 -14.0 53 50 20680 130 13 -10.0 8.4 | 74 7 -6.8 -1.9 54 50 20726 120 15 -13.0 7.5 | 74 10 -9.9 -2.8 55 47 21031 130 11 -8.4 7.1 | 59 6 -5.3 -3.2 56 45 21336 120 5 -4.3 2.5 | 9 8 -1.2 -7.8 57 39 22250 40 15 -9.6 -11.5 | 17 23 -6.5 -21.8 58 37 22555 65 25 -22.7 -10.6 | 43 29 -19.5 -20.8 59 35 22860 80 27 -26.6 -4.7 | 57 28 -23.5 -15.0 60 33 23165 70 29 -27.3 -9.9 | 50 31 -24.1 -20.2 61 32 23470 95 25 -24.9 2.2 | 70 23 -21.8 -8.1 62 30 23774 75 35 -33.8 -9.1 | 58 36 -30.7 -19.3 63 30 23840 100 21 -20.7 3.6 | 69 19 -17.5 -6.6 64 28 24384 80 27 -26.6 -4.7 | 57 28 -23.5 -15.0 65 23 25603 110 27 -25.4 9.2 | 87 22 -22.2 -1.0 66 21 26213 110 29 -27.3 9.9 | 89 24 -24.1 -0.4 67 20 26420 100 29 -28.6 5.0 | 78 26 -25.4 -5.2 68 15 27432 85 25 -24.9 -2.2 | 60 25 -21.8 -12.5 69 12 28346 90 21 -21.0 0.0 | 60 21 -17.9 -10.3 70 8 29870 145 13 -7.5 10.6 | 95 4 -4.3 0.4 71 7 30175 125 15 -12.3 8.6 | 80 9 -9.2 -1.7 Wind Parameters Mean winds (0-6000m): 133.1 at 14.3 knts Storm direction: 163.1 at 10.7 knts Shear (0-3000m) pos: 2.3 neg: 0.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 65.3 neg: -1.3 tot: 64.0 m^2/s^2 ave: 21.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.6 10^-3/s Energy-Hel index: 0.47 Bulk Rich Number: 100.64 Bulk Shear: 11.90 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 95 8 25 11| 12.8 0.0 12.8| 38.7 0.0 38.7 77.4 0.99| 13.7 13.6 1000 102 12 46 11| 8.7 0.0 8.7| 55.3 0.0 55.3 55.3 0.93| 9.9 9.2 1500 106 13 56 12| 5.8 0.0 5.8| 56.2 0.0 56.2 37.5 0.92| 6.8 6.2 2000 110 14 61 12| 3.9 0.0 3.9| 63.0 0.0 63.0 31.5 0.83| 6.3 5.3 2500 115 14 66 11| 2.8 0.0 2.8| 65.1 0.0 65.1 26.1 0.76| 5.8 4.4 3000 119 14 69 10| 2.3 0.2 2.5| 65.3 -1.3 64.0 21.3 0.67| 5.3 3.6 4000 123 13 70 8| 1.8 0.1 1.9| 70.0 -6.2 63.8 16.0 0.54| 5.1 2.7 5000 130 14 80 8| 2.0 0.4 2.4| 76.7 -11.2 65.5 13.1 0.47| 5.0 2.4 6000 133 14 86 7| 1.3 0.4 1.8| 87.3 -15.4 71.9 12.0 0.40| 5.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251012.00.gif