UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 28 APR 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 Elevation: 5.00 ------------------------------------------------------------------------------- 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 5 27.2 25.0 88 2.2 25.6 200 2 299.6 303.3 298.4 358.6 20.14 1 1000 97 27.4 21.4 70 6.0 23.1 195 3 300.5 303.5 296.3 348.2 16.25 2 925 784 23.4 16.4 65 7.0 18.6 100 11 303.2 305.6 294.6 341.2 12.78 3 850 1518 19.0 12.0 64 7.0 14.4 85 9 306.0 308.0 293.7 337.4 10.42 4 700 3160 10.4 1.4 54 9.0 5.4 50 8 314.0 315.2 292.6 333.1 6.06 5 684 3352 9.8 -3.2 40 13.0 3.1 44 9 315.4 316.3 291.6 329.5 4.42 6 622 4135 4.2 -2.8 60 7.0 0.6 39 11 317.7 318.7 292.7 333.8 5.01 7 546 5189 0.4 -27.6 10 28.0 -7.9 64 9 325.2 325.4 291.1 327.8 0.73 8 500 5890 -4.5 -19.5 30 15.0 -9.7 75 8 327.6 327.9 292.6 333.3 1.63 9 493 6001 -5.5 -15.5 45 10.0 -9.4 78 7 327.7 328.1 293.2 335.6 2.32 10 400 7610 -15.3 -29.3 29 14.0 -18.7 120 11 335.1 335.3 293.9 338.2 0.85 11 328 9078 -24.7 -46.7 11 22.0 -27.5 124 6 341.7 341.8 294.9 342.5 0.17 12 323 9190 -25.3 -47.3 11 22.0 -28.0 124 6 342.4 342.5 295.1 343.1 0.17 13 300 9720 -29.9 -46.9 18 17.0 -31.7 115 14 343.2 343.3 295.3 344.0 0.19 14 250 11000 -39.9 -55.9 17 16.0 -40.8 90 13 346.7 346.8 296.0 347.1 0.08 15 200 12480 -52.1 -62.1 29 10.0 -52.4 90 14 350.3 350.3 296.7 350.5 0.04 16 164 13728 -62.5 -74.5 18 12.0 -62.6 90 17 353.3 353.3 297.4 353.3 0.01 17 150 14270 -67.1 -77.1 23 10.0 -67.2 105 18 354.5 354.5 297.6 354.5 0.01 18 141 14640 -70.9 -78.9 30 8.0 -70.9 114 16 354.2 354.2 297.5 354.2 0.01 19 101 16555 -83.7 -86.5 61 2.8 -83.7 45 8 365.0 365.0 299.7 365.0 0.00 20 100 16610 -83.7 -86.8 58 3.1 -83.7 50 7 366.0 366.0 299.8 366.0 0.00 21 78 17989 -84.7 -88.3 53 3.6 -84.7 46 9 390.9 390.9 303.9 390.9 0.00 22 70 18600 -76.7 -85.7 23 9.0 -76.7 245 7 420.3 420.3 307.7 420.3 0.00 23 65 19031 -70.3 -84.3 11 14.0 -70.4 263 11 443.3 443.3 310.2 443.3 0.00 24 63 19217 -68.3 -82.3 12 14.0 -68.4 271 13 451.7 451.7 311.0 451.7 0.01 25 50 20600 -67.7 -84.7 7 17.0 -67.9 260 16 484.0 484.0 313.8 484.0 0.01 26 38 22284 -59.7 -82.7 3 23.0 -60.4 543.8 543.9 317.8 543.9 0.01 TRP 101 16555 -83.7 -86.5 61 2.8 -83.7 45 8 365.0 365.0 299.7 365.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 542.24 mb = 5246.46 m = 17212.59 ft Wetbulb zero: 616.58 mb = 4205.51 m = 13797.43 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 49.82 % Est. max temperature: 33.34 C = 92.00 F Sfc-Lift cond lev (LCL): 977.78 mb = 294.98 m = 967.76 ft T: 26.25 C 700-500 lapse rate: 5.46 C/km ThetaE index: 29.10 C Layer 1000.0- 622.0 mb Conv cond level (CCL): 793.16 mb = 2103.28 m = 6900.46 ft Mean mixing ratio: 14.50 g/kg Conv temperature: 36.54 C = 97.76 F Cap Strength: 2.98 C Lifted Index: 0.34 C Risk: Showers probable Lifted Index @300 mb: 1.37 C Lifted Index @700 mb: 1.24 C Showalter Index: 3.39 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 16.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 170.00 Risk: None Energy Index: -0.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.95 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 188.55 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 874.55 mb = 1270.83 m = 4169.35 ft Lev Free Conv (LFC): 629.55 mb = 4035.38 m = 13239.27 ft Equ Level (EL): 599.55 mb = 4432.17 m = 14541.05 ft B at Equ Level: 8.56 J/kg Max Parcel Lev (MPL): 569.55 mb = 4847.55 m = 15903.83 ft Wind level data Storm motion: 99 at 7 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 5 200 2 0.7 1.9 | 264 7 7.3 0.8 1 1000 97 195 3 0.8 2.9 | 256 8 7.4 1.8 2 977 305 105 7 -6.8 1.8 | 172 1 -0.1 0.7 3 943 610 95 11 -11.0 1.0 | 89 4 -4.3 -0.1 4 925 784 100 11 -10.8 1.9 | 101 4 -4.2 0.8 5 911 914 105 10 -9.7 2.6 | 117 3 -3.0 1.5 6 880 1219 105 8 -7.7 2.1 | 133 1 -1.1 1.0 7 850 1518 85 9 -9.0 -0.8 | 51 3 -2.3 -1.8 8 819 1829 80 10 -9.8 -1.7 | 49 4 -3.2 -2.8 9 790 2134 80 12 -11.8 -2.1 | 59 6 -5.2 -3.1 10 762 2438 75 8 -7.7 -2.1 | 19 3 -1.1 -3.1 11 735 2743 75 7 -6.8 -1.8 | 2 3 -0.1 -2.9 12 700 3160 50 8 -6.1 -5.1 | 355 6 0.5 -6.2 13 658 3658 35 10 -5.7 -8.2 | 354 9 0.9 -9.3 14 611 4267 40 11 -7.1 -8.4 | 2 9 -0.4 -9.5 15 567 4877 60 9 -7.8 -4.5 | 11 6 -1.1 -5.6 16 500 5890 75 8 -7.7 -2.1 | 19 3 -1.1 -3.1 17 487 6096 80 7 -6.9 -1.2 | 6 2 -0.2 -2.3 18 400 7610 120 11 -9.5 5.5 | 147 5 -2.9 4.4 19 399 7620 115 12 -10.9 5.1 | 134 6 -4.2 4.0 20 325 9144 125 6 -4.9 3.4 | 216 3 1.7 2.4 21 300 9720 115 14 -12.7 5.9 | 129 8 -6.0 4.9 22 262 10668 95 16 -15.9 1.4 | 92 9 -9.3 0.3 23 250 11000 90 13 -13.0 0.0 | 80 6 -6.3 -1.1 24 209 12192 90 15 -15.0 0.0 | 83 8 -8.3 -1.1 25 200 12480 90 14 -14.0 0.0 | 82 7 -7.3 -1.1 26 164 13716 90 17 -17.0 0.0 | 84 10 -10.3 -1.1 27 150 14270 105 18 -17.4 4.7 | 109 11 -10.7 3.6 28 127 15240 130 12 -9.2 7.7 | 159 7 -2.5 6.6 29 103 16459 45 7 -4.9 -4.9 | 344 6 1.7 -6.0 30 101 16555 45 8 -5.7 -5.7 | 351 7 1.0 -6.7 31 100 16610 50 7 -5.4 -4.5 | 347 6 1.3 -5.6 32 74 18288 45 9 -6.4 -6.4 | 358 7 0.3 -7.4 33 70 18600 245 7 6.3 3.0 | 262 13 13.0 1.9 34 57 19812 295 18 16.3 -7.6 | 291 25 23.0 -8.7 35 50 20600 260 16 15.8 2.8 | 266 22 22.4 1.7 36 43 21336 260 12 11.8 2.1 | 267 19 18.5 1.0 Wind Parameters Mean winds (0-6000m): 69.1 at 9.0 knts Storm direction: 99.1 at 6.7 knts Shear (0-3000m) pos: 0.2 neg: 1.8 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -14.3 tot: -10.8 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.00 Bulk Shear: 5.46 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 ------------------------------------------------------------------------------- 500 115 6 222 2| 0.0 10.5 10.5| 0.0 -8.0 -8.0 -16.0 -0.67| 13.4 -8.9 1000 104 8 126 2| 0.6 5.3 5.8| 2.1 -8.4 -6.3 -6.3 -0.41| 8.9 -3.7 1500 102 8 116 2| 0.4 3.7 4.0| 2.4 -9.7 -7.3 -4.9 -0.43| 7.4 -3.2 2000 96 9 87 2| 0.3 3.4 3.6| 3.0 -9.9 -6.8 -3.4 -0.37| 6.2 -2.3 2500 92 9 72 2| 0.2 2.0 2.3| 3.4 -13.4 -10.0 -4.0 -0.41| 6.0 -2.4 3000 89 9 59 2| 0.2 1.8 1.9| 3.4 -14.3 -10.8 -3.6 -0.40| 5.4 -2.2 4000 76 9 31 4| 0.1 1.7 1.9| 5.2 -15.1 -9.9 -2.5 -0.34| 4.7 -1.6 5000 69 9 23 5| 0.5 1.4 1.9| 9.3 -15.1 -5.8 -1.2 -0.25| 4.3 -1.1 6000 69 9 22 5| 0.7 1.2 1.8| 9.9 -15.3 -5.4 -0.9 -0.23| 3.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250428.00.gif