UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:1200Z 25 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 1008 5 31.0 25.0 70 6.0 26.5 120 4 303.5 307.2 299.4 363.5 20.16 1 1000 87 29.0 21.0 62 8.0 23.2 145 3 302.1 305.1 296.4 348.9 15.85 2 925 777 24.8 15.8 57 9.0 18.7 135 4 304.7 306.9 294.7 341.4 12.29 3 850 1514 20.2 13.2 64 7.0 15.5 175 5 307.3 309.4 294.7 341.4 11.29 4 700 3165 10.8 3.8 62 7.0 6.7 115 1 314.4 315.8 293.6 337.0 7.20 5 500 5900 -4.9 -11.9 58 7.0 -7.8 0 0 327.1 327.7 293.7 337.5 3.07 6 407 7489 -14.5 -22.5 51 8.0 -16.9 77 6 334.5 334.8 294.3 340.0 1.54 7 400 7620 -14.9 -29.9 27 15.0 -18.6 75 6 335.6 335.8 294.0 338.6 0.80 8 356 8490 -20.9 -43.9 11 23.0 -24.3 77 10 338.9 339.0 294.3 339.8 0.22 9 323 9200 -26.1 -35.1 43 9.0 -27.7 76 14 341.3 341.4 295.2 343.6 0.60 10 300 9730 -29.7 -45.7 20 16.0 -31.5 85 19 343.5 343.6 295.4 344.4 0.21 11 250 11000 -39.9 -50.9 30 11.0 -40.6 85 14 346.7 346.8 296.0 347.3 0.14 12 226 11684 -44.9 -64.9 9 20.0 -45.6 91 20 349.2 349.3 296.5 349.4 0.03 13 200 12490 -51.7 -65.7 17 14.0 -52.0 100 25 350.9 350.9 296.8 351.0 0.03 14 150 14290 -66.9 -75.9 27 9.0 -67.0 115 32 354.8 354.8 297.7 354.9 0.01 15 118 15695 -77.7 -84.7 31 7.0 -77.7 95 24 360.1 360.1 298.7 360.2 0.00 16 100 16640 -76.9 -83.9 32 7.0 -76.9 90 2 379.1 379.1 302.1 379.2 0.00 17 93 17055 -79.9 -85.9 36 6.0 -79.9 69 4 381.2 381.2 302.5 381.2 0.00 18 76 18199 -80.3 -87.3 30 7.0 -80.3 9 10 403.0 403.0 305.6 403.0 0.00 19 70 18670 -75.3 -85.3 19 10.0 -75.3 305 7 423.3 423.3 308.1 423.3 0.00 20 50 20650 -70.3 -84.3 11 14.0 -70.4 240 11 477.8 477.8 313.3 477.9 0.01 21 44 21424 -61.9 -81.9 5 20.0 -62.4 261 17 516.1 516.1 316.1 516.2 0.01 22 36 22645 -68.3 -86.3 6 18.0 -68.5 273 16 530.1 530.1 316.9 530.1 0.01 23 30 23760 -60.1 -82.1 4 22.0 -61.0 115 7 580.8 580.8 319.7 580.9 0.02 24 20 26350 -48.5 -76.5 2 28.0 -52.4 95 49 687.7 687.7 324.0 688.2 0.06 25 19 26688 -48.5 -76.5 2 28.0 -52.5 697.9 697.9 324.4 698.4 0.06 TRP 118 15695 -77.7 -84.7 31 7.0 -77.7 95 24 360.1 360.1 298.7 360.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 562.42 mb = 5046.40 m = 16556.23 ft Wetbulb zero: 607.79 mb = 4313.12 m = 14150.48 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 60.92 % Est. max temperature: 34.57 C = 94.22 F Sfc-Lift cond lev (LCL): 924.76 mb = 779.27 m = 2556.64 ft T: 24.79 C 700-500 lapse rate: 5.74 C/km ThetaE index: 22.14 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 759.77 mb = 2468.31 m = 8098.04 ft Mean mixing ratio: 14.04 g/kg Conv temperature: 39.01 C = 102.23 F Cap Strength: 3.58 C Lifted Index: -0.23 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.28 C Lifted Index @700 mb: 1.52 C Showalter Index: 1.29 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 168.40 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.99 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 243.90 J/kg Cap Strength: 3.58 C Lift Cond Lev (LCL): 848.08 mb = 1533.20 m = 5030.13 ft Lev Free Conv (LFC): 543.08 mb = 5228.15 m = 17152.53 ft Equ Level (EL): 403.08 mb = 7561.86 m = 24808.96 ft B at Equ Level: 26.17 J/kg Max Parcel Lev (MPL): 323.08 mb = 9198.23 m = 30177.55 ft Wind level data Storm motion: 218 at 2 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 1008 5 120 4 -3.5 2.0 | 94 5 -4.7 0.4 1 1000 87 145 3 -1.7 2.5 | 105 3 -3.0 0.8 2 976 305 105 5 -4.8 1.3 | 87 6 -6.1 -0.3 3 943 610 125 6 -4.9 3.4 | 106 6 -6.2 1.8 4 925 777 135 4 -2.8 2.8 | 106 4 -4.1 1.2 5 911 914 145 3 -1.7 2.5 | 105 3 -3.0 0.8 6 879 1219 185 2 0.2 2.0 | 108 1 -1.1 0.4 7 850 1514 175 5 -0.4 5.0 | 153 4 -1.7 3.4 8 819 1829 170 4 -0.7 3.9 | 139 3 -2.0 2.3 9 790 2134 190 4 0.7 3.9 | 166 2 -0.6 2.3 10 762 2438 220 4 2.6 3.1 | 222 2 1.3 1.4 11 736 2743 255 4 3.9 1.0 | 283 3 2.6 -0.6 12 700 3165 115 1 -0.9 0.4 | 61 2 -2.2 -1.2 13 659 3658 215 4 2.3 3.3 | 212 2 1.0 1.6 14 611 4267 215 1 0.6 0.8 | 41 1 -0.7 -0.8 15 567 4877 290 2 1.9 -0.7 | 345 2 0.6 -2.3 16 500 5900 0 0 -0.0 -0.0 | 38 2 -1.3 -1.6 17 487 6096 95 1 -1.0 0.1 | 56 3 -2.3 -1.5 18 400 7620 75 6 -5.8 -1.6 | 66 8 -7.1 -3.2 19 400 7620 80 6 -5.9 -1.0 | 70 8 -7.2 -2.7 20 325 9144 75 14 -13.5 -3.6 | 70 16 -14.8 -5.3 21 300 9730 85 19 -18.9 -1.7 | 81 20 -20.2 -3.3 22 262 10668 75 18 -17.4 -4.7 | 71 20 -18.7 -6.3 23 250 11000 85 14 -13.9 -1.2 | 79 15 -15.2 -2.8 24 209 12192 95 25 -24.9 2.2 | 91 26 -26.2 0.6 25 200 12490 100 25 -24.6 4.3 | 96 26 -25.9 2.7 26 164 13716 105 25 -24.1 6.5 | 101 26 -25.4 4.8 27 150 14290 115 32 -29.0 13.5 | 111 33 -30.3 11.9 28 128 15240 100 28 -27.6 4.9 | 96 29 -28.9 3.2 29 118 15695 95 24 -23.9 2.1 | 91 25 -25.2 0.5 30 103 16459 115 16 -14.5 6.8 | 108 17 -15.8 5.1 31 100 16640 90 2 -2.0 0.0 | 64 4 -3.3 -1.6 32 75 18288 5 10 -0.9 -10.0 | 11 12 -2.2 -11.6 33 70 18670 305 7 5.7 -4.0 | 322 7 4.5 -5.6 34 58 19812 285 13 12.6 -3.4 | 294 12 11.3 -5.0 35 50 20650 240 11 9.5 5.5 | 245 9 8.2 3.9 36 45 21336 260 17 16.7 3.0 | 265 16 15.5 1.3 37 35 22860 275 16 15.9 -1.4 | 282 15 14.7 -3.0 38 30 23760 115 7 -6.3 3.0 | 100 8 -7.6 1.3 39 27 24384 135 9 -6.4 6.4 | 122 9 -7.6 4.7 40 21 25908 90 30 -30.0 0.0 | 87 31 -31.3 -1.6 41 20 26350 95 49 -48.8 4.3 | 93 50 -50.1 2.6 Wind Parameters Mean winds (0-6000m): 188.2 at 2.8 knts Storm direction: 218.2 at 2.1 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 10.6 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -4.1 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.42 Bulk Shear: 2.59 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 ------------------------------------------------------------------------------- 500 117 4 94 5| 0.0 1.7 1.7| 3.0 -1.9 1.1 2.1 0.09| 6.3 0.6 1000 125 4 100 5| 2.0 0.9 2.9| 4.6 -2.1 2.5 2.5 0.14| 5.6 0.8 1500 137 4 107 4| 1.7 0.6 2.3| 5.3 -2.1 3.3 2.2 0.19| 5.2 1.0 2000 148 4 117 4| 1.4 0.4 1.8| 5.8 -2.7 3.1 1.5 0.17| 4.3 0.7 2500 159 4 128 3| 1.6 0.3 2.0| 7.5 -2.7 4.8 1.9 0.30| 4.1 1.2 3000 168 4 137 3| 1.4 0.8 2.2| 8.4 -4.1 4.4 1.5 0.11| 4.6 0.5 4000 177 4 143 2| 1.2 0.6 1.9| 10.9 -4.9 6.0 1.5 0.18| 4.5 0.8 5000 184 3 145 2| 1.1 0.5 1.6| 11.2 -5.2 6.0 1.2 0.13| 4.0 0.5 6000 188 3 141 1| 0.7 0.4 1.1| 12.5 -5.2 7.3 1.2 0.17| 3.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250425.12.gif