UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:0000Z 16 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 1006 45 26.2 18.2 61 8.0 20.7 0 0 298.8 301.2 293.6 337.2 13.18 1 1000 105 26.4 18.4 61 8.0 20.9 185 8 299.5 302.0 294.0 338.8 13.43 2 963 438 26.4 17.4 58 9.0 20.2 276 8 302.8 305.2 294.7 341.6 13.09 3 925 792 24.2 16.2 61 8.0 18.7 315 10 304.1 306.4 294.7 341.6 12.62 4 850 1529 19.8 13.8 68 6.0 15.8 290 9 306.9 309.1 294.8 342.3 11.75 5 700 3176 10.4 2.4 58 8.0 5.9 155 5 314.0 315.2 292.9 334.4 6.51 6 654 3739 7.2 -1.8 53 9.0 2.5 175 3 316.6 317.5 292.5 332.9 5.13 7 602 4416 2.2 -2.4 72 4.6 -0.2 207 7 318.4 319.4 293.2 335.5 5.33 8 568 4885 0.8 -3.7 72 4.5 -1.5 195 10 322.1 323.1 294.0 338.8 5.13 9 524 5529 -3.7 -6.6 80 2.9 -5.1 198 14 324.2 325.0 294.0 338.9 4.46 10 520 5590 -4.1 -7.9 75 3.8 -5.8 198 14 324.4 325.2 293.8 337.8 4.06 11 511 5728 -3.5 -9.5 63 6.0 -6.2 199 15 326.7 327.5 294.1 339.0 3.64 12 500 5900 -4.5 -12.5 54 8.0 -7.8 200 16 327.6 328.1 293.7 337.5 2.93 13 486 6123 -5.3 -13.3 53 8.0 -8.6 210 16 329.2 329.8 294.0 338.9 2.82 14 463 6501 -7.5 -16.5 48 9.0 -10.9 217 16 331.1 331.6 294.1 339.0 2.27 15 434 7000 -11.7 -16.1 70 4.4 -13.3 225 16 331.9 332.5 294.5 340.7 2.51 16 408 7470 -13.9 -21.9 51 8.0 -16.4 232 16 335.0 335.4 294.5 340.8 1.62 17 400 7620 -14.7 -21.7 55 7.0 -16.9 235 16 335.9 336.2 294.8 341.9 1.69 18 394 7734 -15.5 -21.5 60 6.0 -17.4 235 16 336.3 336.6 294.9 342.5 1.74 19 346 8700 -22.7 -26.6 70 3.9 -23.7 235 20 339.3 339.5 295.3 343.9 1.26 20 300 9730 -30.1 -36.1 56 6.0 -31.0 230 24 343.0 343.1 295.6 345.2 0.58 21 250 11000 -40.9 -45.7 60 4.8 -41.3 230 22 345.3 345.3 295.8 346.3 0.26 22 224 11739 -47.3 -50.4 70 3.1 -47.5 224 23 346.5 346.5 296.0 347.2 0.17 23 220 11858 -48.5 -52.1 66 3.6 -48.7 223 23 346.4 346.4 296.0 347.0 0.14 24 200 12480 -53.3 -58.3 54 5.0 -53.5 225 25 348.4 348.4 296.3 348.7 0.07 25 150 14270 -67.7 -72.4 51 4.7 -67.7 240 36 353.5 353.5 297.4 353.5 0.01 26 127 15252 -75.3 -80.3 45 5.0 -75.3 255 28 357.0 357.0 298.1 357.0 0.00 27 103 16452 -79.1 -85.1 37 6.0 -79.1 280 11 371.7 371.7 300.9 371.8 0.00 28 100 16620 -78.9 -84.9 37 6.0 -78.9 310 15 375.3 375.3 301.5 375.3 0.00 29 94 16969 -81.1 -86.1 43 5.0 -81.1 325 15 377.7 377.7 301.9 377.7 0.00 30 76 18168 -79.3 -85.3 37 6.0 -79.3 74 12 405.1 405.1 305.9 405.1 0.00 31 70 18630 -82.7 -87.7 42 5.0 -82.7 145 8 407.5 407.5 306.2 407.5 0.00 32 68 18792 -82.7 -87.7 42 5.0 -82.7 120 9 410.9 410.9 306.6 410.9 0.00 33 68 18792 -82.3 -87.0 44 4.7 -82.3 120 9 411.7 411.7 306.7 411.7 0.00 34 60 19509 -73.9 -83.9 20 10.0 -74.0 13 11 445.5 445.5 310.4 445.5 0.01 35 54 20123 -75.7 -85.7 19 10.0 -75.7 328 13 455.0 455.0 311.3 455.0 0.00 36 53 20232 -70.9 -82.9 15 12.0 -71.0 327 13 468.5 468.5 312.5 468.6 0.01 37 50 20580 -68.7 -81.7 14 13.0 -68.9 325 14 481.6 481.6 313.6 481.7 0.01 38 48 20825 -67.3 -81.3 12 14.0 -67.5 490.6 490.6 314.2 490.7 0.01 TRP 94 16969 -81.1 -86.1 43 5.0 -81.1 325 15 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 560.18 mb = 4999.87 m = 16403.58 ft Wetbulb zero: 605.08 mb = 4374.53 m = 14351.97 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 64.30 % Est. max temperature: 34.03 C = 93.25 F Sfc-Lift cond lev (LCL): 895.18 mb = 1077.66 m = 3535.59 ft T: 22.49 C 700-500 lapse rate: 5.47 C/km ThetaE index: 9.36 C Layer 700.0- 602.0 mb Conv cond level (CCL): 741.46 mb = 2687.95 m = 8818.61 ft Mean mixing ratio: 12.96 g/kg Conv temperature: 39.30 C = 102.73 F Cap Strength: 4.31 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @300 mb: 3.43 C Lifted Index @700 mb: 2.41 C Showalter Index: 1.34 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.60 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.82 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 8320.17 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 845.50 mb = 1574.05 m = 5164.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 6 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 1006 45 0 0 -0.0 -0.0 | 81 6 -5.9 -1.0 1 1000 105 185 8 0.7 8.0 | 144 9 -5.2 7.0 2 978 305 265 7 7.0 0.6 | 288 1 1.1 -0.3 3 944 610 290 10 9.4 -3.4 | 321 6 3.5 -4.4 4 925 792 315 10 7.1 -7.1 | 352 8 1.2 -8.0 5 912 914 320 12 7.7 -9.2 | 350 10 1.8 -10.1 6 881 1219 300 11 9.5 -5.5 | 331 7 3.6 -6.5 7 850 1529 290 9 8.5 -3.1 | 327 5 2.6 -4.0 8 820 1829 300 5 4.3 -2.5 | 24 4 -1.5 -3.5 9 792 2134 355 3 0.3 -3.0 | 55 7 -5.6 -3.9 10 764 2438 20 5 -1.7 -4.7 | 53 9 -7.6 -5.7 11 737 2743 15 5 -1.3 -4.8 | 51 9 -7.2 -5.8 12 700 3176 155 5 -2.1 4.5 | 114 9 -8.0 3.6 13 660 3658 170 3 -0.5 3.0 | 107 7 -6.4 2.0 14 612 4267 210 6 3.0 5.2 | 146 5 -2.9 4.2 15 567 4877 195 10 2.6 9.7 | 159 9 -3.3 8.7 16 500 5900 200 16 5.5 15.0 | 178 14 -0.4 14.1 17 487 6096 210 16 8.0 13.9 | 189 13 2.1 12.9 18 400 7620 235 16 13.1 9.2 | 221 11 7.2 8.2 19 400 7620 235 15 12.3 8.6 | 220 10 6.4 7.6 20 325 9144 235 22 18.0 12.6 | 226 17 12.1 11.7 21 300 9730 230 24 18.4 15.4 | 221 19 12.5 14.5 22 262 10668 220 23 14.8 17.6 | 208 19 8.9 16.7 23 250 11000 230 22 16.9 14.1 | 220 17 11.0 13.2 24 209 12192 220 24 15.4 18.4 | 209 20 9.6 17.4 25 200 12480 225 25 17.7 17.7 | 215 20 11.8 16.7 26 164 13716 225 39 27.6 27.6 | 219 34 21.7 26.6 27 150 14270 240 36 31.2 18.0 | 236 31 25.3 17.0 28 127 15240 255 28 27.0 7.2 | 253 22 21.2 6.3 29 103 16459 280 11 10.8 -1.9 | 300 6 5.0 -2.9 30 100 16620 310 15 11.5 -9.6 | 332 12 5.6 -10.6 31 94 16969 325 15 8.6 -12.3 | 348 14 2.7 -13.2 32 74 18288 85 12 -12.0 -1.0 | 84 18 -17.8 -2.0 33 70 18630 145 8 -4.6 6.6 | 118 12 -10.5 5.6 34 57 19812 330 12 6.0 -10.4 | 359 11 0.1 -11.3 35 50 20580 325 14 8.0 -11.5 | 350 13 2.2 -12.4 Wind Parameters Mean winds (0-6000m): 230.8 at 7.9 knts Storm direction: 260.8 at 6.0 knts Shear (0-3000m) pos: 2.3 neg: 1.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 14.5 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -8.9 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 19.16 Bulk Shear: 1.14 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 ------------------------------------------------------------------------------- 500 252 7 224 2| 0.0 9.6 9.6| 15.5 0.0 15.5 31.1 0.79| 21.6 16.9 1000 290 9 326 5| 2.7 4.8 7.5| 22.2 -3.5 18.7 18.7 0.64| 15.1 9.7 1500 294 10 329 6| 1.8 3.0 4.9| 22.4 -7.6 14.9 9.9 0.50| 11.8 5.9 2000 295 9 338 5| 2.4 2.3 4.6| 29.2 -7.6 21.6 10.8 0.55| 10.7 5.9 2500 302 8 353 5| 2.5 1.8 4.4| 31.1 -8.4 22.7 9.1 0.52| 9.3 4.9 3000 309 7 3 5| 2.3 1.5 3.8| 53.0 -8.9 44.1 14.7 0.58| 9.3 5.4 4000 296 6 2 4| 1.0 1.1 2.1| 65.0 -10.4 54.6 13.6 0.58| 8.0 4.7 5000 263 7 279 1| 0.8 1.0 1.8| 71.6 -10.4 61.2 12.2 0.58| 7.1 4.1 6000 231 8 184 4| 0.7 0.9 1.6| 88.4 -10.4 77.9 13.0 0.59| 6.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250416.00.gif