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 VTPS... Searching the city database file for: VTPS ... Date:1200Z 25 APR 25 Station: VTPS WMO ident: 48378 Latitude: 16.82 Longitude: 100.27 Elevation: 45.00 ------------------------------------------------------------------------------- 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 1000 45 35.4 18.4 37 17.0 23.3 170 2 308.5 311.1 296.5 349.3 13.43 1 992 119 36.0 18.0 35 18.0 23.2 166 3 309.9 312.4 296.7 350.1 13.20 2 925 753 30.0 16.0 43 14.0 20.3 175 1 310.0 312.3 296.2 348.0 12.46 3 886 1136 26.6 14.6 48 12.0 18.4 312 3 310.3 312.6 295.8 346.6 11.88 4 850 1501 24.8 8.8 36 16.0 14.7 295 5 312.1 313.7 293.9 338.1 8.39 5 841 1594 24.6 6.6 31 18.0 13.5 292 4 312.9 314.3 293.2 335.5 7.28 6 733 2778 15.6 -2.4 29 18.0 6.1 277 3 315.6 316.4 291.6 329.6 4.37 7 700 3166 12.4 -1.6 38 14.0 4.9 170 3 316.2 317.2 292.2 331.7 4.86 8 684 3359 10.6 -0.4 46 11.0 4.6 193 5 316.3 317.4 292.7 333.6 5.44 9 681 3396 10.4 -0.6 46 11.0 4.4 197 5 316.5 317.5 292.7 333.6 5.38 10 594 4520 4.2 -25.8 9 30.0 -5.3 288 7 321.9 322.1 290.2 324.7 0.79 11 514 5682 -2.5 -34.5 6 32.0 -10.4 306 6 327.4 327.5 291.4 328.9 0.40 12 500 5900 -4.3 -34.3 8 30.0 -11.5 305 5 327.8 327.9 291.5 329.4 0.42 13 444 6823 -11.9 -34.9 13 23.0 -16.8 310 8 329.5 329.6 292.0 331.2 0.44 14 413 7377 -12.9 -35.9 13 23.0 -17.8 310 10 335.1 335.2 293.5 336.8 0.43 15 400 7620 -14.9 -35.9 15 21.0 -19.2 310 11 335.6 335.7 293.7 337.3 0.45 16 354 8531 -20.7 -45.7 9 25.0 -24.2 264 7 339.8 339.8 294.4 340.5 0.18 17 306 9589 -28.3 -57.3 4 29.0 -30.7 111 4 343.5 343.6 295.2 343.8 0.05 18 300 9730 -29.5 -57.5 5 28.0 -31.7 70 4 343.8 343.8 295.3 344.0 0.05 19 250 11000 -39.7 -62.7 7 23.0 -40.8 5 2 347.0 347.0 296.0 347.2 0.03 20 227 11655 -45.5 -66.5 8 21.0 -46.2 59 3 347.9 347.9 296.2 348.0 0.02 21 214 12047 -48.7 -59.7 27 11.0 -49.1 92 4 348.8 348.8 296.4 349.1 0.06 22 211 12140 -49.5 -62.5 20 13.0 -49.9 100 4 349.0 349.0 296.4 349.2 0.04 23 200 12490 -52.1 -68.1 13 16.0 -52.4 80 1 350.3 350.3 296.7 350.4 0.02 24 175 13341 -58.9 -72.9 15 14.0 -59.1 114 6 352.7 352.7 297.2 352.8 0.01 25 150 14290 -66.7 -73.7 37 7.0 -66.8 125 7 355.2 355.2 297.7 355.2 0.01 26 149 14330 -67.1 -74.1 36 7.0 -67.1 123 7 355.2 355.2 297.7 355.2 0.01 27 125 15372 -73.1 -81.1 29 8.0 -73.1 78 8 362.6 362.6 299.2 362.6 0.00 28 117 15758 -73.9 -81.9 28 8.0 -73.9 87 9 368.0 368.0 300.2 368.1 0.00 29 109 16167 -77.1 -84.1 32 7.0 -77.1 98 10 369.5 369.5 300.5 369.6 0.00 30 100 16660 -77.9 -84.9 31 7.0 -77.9 190 12 377.2 377.2 301.8 377.2 0.00 31 76 18216 -81.9 -87.9 35 6.0 -81.9 348 21 399.7 399.7 305.2 399.7 0.00 32 75 18291 -82.1 -89.1 29 7.0 -82.1 45 10 400.8 400.8 305.3 400.8 0.00 33 70 18680 -79.5 -87.5 25 8.0 -79.5 140 7 414.3 414.3 307.0 414.3 0.00 34 69 18762 -79.1 -87.1 26 8.0 -79.1 130 6 416.9 416.9 307.3 416.9 0.00 35 62 19366 -80.9 -88.9 25 8.0 -80.9 53 3 425.8 425.8 308.4 425.8 0.00 36 56 19956 -69.7 -82.7 13 13.0 -69.8 10 2 464.0 464.0 312.1 464.0 0.01 37 50 20640 -63.9 -80.9 8 17.0 -64.3 50 12 492.9 492.9 314.4 493.0 0.01 38 40 22003 -65.3 -83.3 7 18.0 -65.7 521.9 521.9 316.4 521.9 0.01 TRP 75 18291 -82.1 -89.1 29 7.0 -82.1 45 10 400.8 400.8 305.3 400.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5855.00 m Freezing level: 543.85 mb = 5248.01 m = 17217.67 ft Wetbulb zero: 641.28 mb = 3889.80 m = 12761.66 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 27.45 % Est. max temperature: 38.98 C = 102.16 F Sfc-Lift cond lev (LCL): 783.25 mb = 2206.73 m = 7239.84 ft T: 19.94 C 700-500 lapse rate: 6.11 C/km ThetaE index: 20.52 C Layer 925.0- 700.0 mb Conv cond level (CCL): 695.88 mb = 3215.33 m = 10548.87 ft Mean mixing ratio: 12.72 g/kg Conv temperature: 43.09 C = 109.56 F Cap Strength: 4.62 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.40 C Lifted Index @700 mb: 2.18 C Showalter Index: 3.30 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 13.10 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 120.60 Risk: None Energy Index: -1.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 199.45 J/kg Max Up Vert Vel: 19.97 m/s Conv Inhibition (B-): 262.34 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 759.30 mb = 2474.06 m = 8116.91 ft Lev Free Conv (LFC): 544.30 mb = 5221.44 m = 17130.51 ft Equ Level (EL): 254.30 mb = 10881.12 m = 35698.77 ft B at Equ Level: 198.69 J/kg Max Parcel Lev (MPL): 154.30 mb = 14115.82 m = 46311.18 ft Wind level data Storm motion: 308 at 3 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 1000 45 170 2 -0.3 2.0 | 143 5 -3.0 4.0 1 972 305 155 4 -1.7 3.6 | 142 7 -4.4 5.7 2 940 610 165 2 -0.5 1.9 | 141 5 -3.2 4.0 3 925 753 175 1 -0.1 1.0 | 138 4 -2.8 3.1 4 908 914 35 1 -0.6 -0.8 | 111 4 -3.3 1.3 5 878 1219 280 4 3.9 -0.7 | 222 2 1.2 1.4 6 850 1501 295 5 4.5 -2.1 | 271 2 1.8 -0.0 7 818 1829 285 2 1.9 -0.5 | 154 2 -0.8 1.6 8 790 2134 275 1 1.0 -0.1 | 139 3 -1.7 2.0 9 762 2438 315 2 1.4 -1.4 | 117 1 -1.3 0.7 10 735 2743 285 3 2.9 -0.8 | 189 1 0.2 1.3 11 700 3166 170 3 -0.5 3.0 | 147 6 -3.2 5.0 12 659 3658 230 8 6.1 5.1 | 205 8 3.4 7.2 13 611 4267 275 6 6.0 -0.5 | 245 4 3.3 1.6 14 567 4877 310 8 6.1 -5.1 | 312 5 3.4 -3.1 15 500 5900 305 5 4.1 -2.9 | 300 2 1.4 -0.8 16 487 6096 310 5 3.8 -3.2 | 315 2 1.1 -1.1 17 400 7620 310 11 8.4 -7.1 | 311 8 5.7 -5.0 18 400 7620 305 11 9.0 -6.3 | 304 8 6.3 -4.2 19 325 9144 235 5 4.1 2.9 | 196 5 1.4 4.9 20 300 9730 70 4 -3.8 -1.4 | 96 6 -6.5 0.7 21 262 10668 40 5 -3.2 -3.8 | 73 6 -5.9 -1.8 22 250 11000 5 2 -0.2 -2.0 | 92 3 -2.9 0.1 23 209 12192 105 4 -3.9 1.0 | 115 7 -6.6 3.1 24 200 12490 80 1 -1.0 -0.2 | 117 4 -3.7 1.9 25 164 13716 130 8 -6.1 5.1 | 129 11 -8.8 7.2 26 150 14290 125 7 -5.7 4.0 | 126 10 -8.4 6.1 27 127 15240 75 8 -7.7 -2.1 | 90 10 -10.4 0.0 28 103 16459 105 11 -10.6 2.8 | 110 14 -13.3 4.9 29 100 16660 190 12 2.1 11.8 | 177 14 -0.6 13.9 30 75 18288 355 21 1.8 -20.9 | 3 19 -0.9 -18.8 31 75 18291 45 10 -7.1 -7.1 | 63 11 -9.8 -5.0 32 70 18680 140 7 -4.5 5.4 | 136 10 -7.2 7.4 33 58 19812 0 0 -0.0 -0.0 | 128 3 -2.7 2.1 34 50 20640 50 12 -9.2 -7.7 | 65 13 -11.9 -5.6 35 43 21336 70 11 -10.3 -3.8 | 83 13 -13.0 -1.7 Wind Parameters Mean winds (0-6000m): 277.6 at 4.5 knts Storm direction: 307.6 at 3.4 knts Shear (0-3000m) pos: 0.2 neg: 0.4 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 19.4 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -6.9 tot: -5.7 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.52 Bulk Shear: 5.78 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 ------------------------------------------------------------------------------- 500 159 3 143 6| 0.0 0.5 0.5| 0.2 -0.4 -0.2 -0.4 -0.03| 3.3 -0.1 1000 156 2 139 6| 0.0 2.2 2.2| 0.2 -3.8 -3.7 -3.7 -0.42| 4.5 -1.9 1500 230 3 173 4| 0.0 2.0 2.0| 0.8 -3.8 -3.1 -2.0 -0.01| 5.1 -0.0 2000 256 3 181 3| 0.0 0.7 0.7| 0.8 -4.8 -4.0 -2.0 -0.16| 4.7 -0.7 2500 266 3 176 2| 0.3 0.6 0.8| 0.9 -5.2 -4.3 -1.7 -0.16| 4.2 -0.7 3000 266 3 177 2| 0.2 0.4 0.6| 1.2 -6.9 -5.7 -1.9 -0.16| 4.4 -0.7 4000 244 3 187 4| 0.9 0.3 1.1| 19.3 -8.6 10.8 2.7 0.12| 5.0 0.6 5000 264 4 211 3| 1.0 0.2 1.3| 25.4 -8.6 16.8 3.4 0.22| 4.7 1.1 6000 278 5 231 2| 0.8 0.3 1.1| 25.6 -9.0 16.6 2.8 0.21| 4.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250425.12.gif