UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:1200Z 27 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 1003 45 34.8 19.8 42 15.0 24.0 220 2 307.7 310.4 297.0 351.9 14.64 1 1000 75 34.4 19.4 41 15.0 23.6 205 13 307.5 310.2 296.8 350.8 14.32 2 925 776 28.6 15.6 45 13.0 19.6 175 5 308.6 310.8 295.6 345.4 12.14 3 850 1521 23.2 11.2 47 12.0 15.4 105 6 310.4 312.3 294.5 340.7 9.88 4 758 2507 14.8 8.8 67 6.0 11.0 117 5 311.7 313.5 294.5 340.7 9.42 5 733 2790 13.2 7.2 67 6.0 9.5 105 5 313.0 314.6 294.3 340.0 8.73 6 700 3177 11.2 2.2 54 9.0 6.1 100 5 314.9 316.1 293.1 335.1 6.42 7 652 3768 8.0 -1.0 53 9.0 3.2 84 6 317.7 318.8 293.1 335.2 5.46 8 560 5004 -1.9 -5.4 77 3.5 -3.6 98 7 320.2 321.1 293.0 335.0 4.57 9 500 5900 -6.3 -18.3 38 12.0 -10.5 125 8 325.4 325.7 292.2 331.6 1.81 10 465 6462 -9.9 -26.9 24 17.0 -14.5 161 9 327.7 327.9 292.0 331.0 0.91 11 455 6629 -11.3 -14.9 75 3.6 -12.6 175 9 328.0 328.5 293.6 337.0 2.64 12 435 6972 -12.3 -17.0 68 4.7 -14.0 205 10 331.0 331.4 294.1 339.0 2.32 13 424 7168 -11.7 -30.7 19 19.0 -16.4 222 10 334.2 334.3 293.5 336.8 0.70 14 400 7610 -15.1 -28.1 32 13.0 -18.4 260 11 335.4 335.6 294.0 338.8 0.95 15 368 8235 -19.1 -33.1 28 14.0 -22.0 263 11 338.1 338.3 294.4 340.6 0.64 16 366 8276 -19.5 -25.5 59 6.0 -21.1 263 11 338.1 338.4 295.0 342.9 1.31 17 349 8628 -20.9 -49.9 6 29.0 -24.6 262 10 340.9 340.9 294.6 341.3 0.11 18 339 8843 -21.9 -41.9 15 20.0 -25.0 261 10 342.3 342.4 295.1 343.5 0.28 19 326 9129 -24.1 -57.1 3 33.0 -27.3 260 10 343.2 343.2 295.1 343.4 0.05 20 300 9730 -28.7 -56.7 5 28.0 -31.1 285 8 344.9 344.9 295.6 345.2 0.06 21 250 11010 -39.1 -59.1 10 20.0 -40.2 255 11 347.9 347.9 296.2 348.2 0.05 22 235 11429 -42.9 -60.9 12 18.0 -43.7 248 11 348.4 348.4 296.3 348.6 0.04 23 227 11660 -44.9 -52.9 40 8.0 -45.3 244 12 348.8 348.8 296.5 349.3 0.12 24 200 12490 -51.7 -61.7 29 10.0 -52.0 250 15 350.9 350.9 296.8 351.1 0.05 25 160 13897 -63.7 -70.7 38 7.0 -63.8 259 18 353.8 353.8 297.4 353.8 0.02 26 150 14290 -66.9 -72.9 42 6.0 -67.0 270 18 354.8 354.8 297.7 354.9 0.01 27 122 15510 -75.9 -80.9 45 5.0 -75.9 207 9 360.0 360.0 298.7 360.0 0.00 28 111 16051 -79.5 -85.5 36 6.0 -79.5 189 13 363.1 363.1 299.3 363.1 0.00 29 103 16473 -80.9 -85.9 43 5.0 -80.9 175 15 368.3 368.3 300.2 368.3 0.00 30 100 16640 -79.9 -85.9 36 6.0 -79.9 175 8 373.4 373.4 301.1 373.4 0.00 31 94 16993 -77.5 -86.5 22 9.0 -77.5 228 9 384.7 384.7 303.0 384.7 0.00 32 83 17698 -82.9 -87.9 42 5.0 -82.9 335 10 387.7 387.7 303.5 387.7 0.00 33 72 18491 -83.3 -89.3 34 6.0 -83.3 65 10 402.9 402.9 305.6 402.9 0.00 34 70 18650 -78.3 -86.3 26 8.0 -78.3 65 8 416.9 416.9 307.3 416.9 0.00 35 65 19075 -74.9 -85.9 17 11.0 -75.0 61 8 433.2 433.2 309.2 433.2 0.00 36 55 20040 -75.9 -87.9 13 12.0 -76.0 105 8 452.1 452.1 311.1 452.2 0.00 37 53 20258 -67.3 -84.3 7 17.0 -67.5 150 9 476.9 476.9 313.2 476.9 0.01 38 50 20610 -65.1 -84.1 6 19.0 -65.4 220 10 490.1 490.1 314.2 490.1 0.01 39 48 20860 -63.5 -83.5 5 20.0 -63.9 245 8 499.6 499.6 314.9 499.7 0.01 40 38 22303 -60.9 -84.9 3 24.0 -61.6 333 3 540.8 540.8 317.6 540.8 0.01 41 33 23193 -54.7 -82.7 2 28.0 -56.2 358 4 579.5 579.5 319.6 579.6 0.01 42 31 23592 -55.5 -84.5 2 29.0 -56.9 587.8 587.8 320.0 587.9 0.01 TRP 83 17698 -82.9 -87.9 42 5.0 -82.9 335 10 387.7 387.7 303.5 387.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 577.66 mb = 4766.45 m = 15637.76 ft Wetbulb zero: 609.12 mb = 4320.63 m = 14175.12 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 56.22 % Est. max temperature: 37.49 C = 99.48 F Sfc-Lift cond lev (LCL): 808.52 mb = 1951.45 m = 6402.30 ft T: 19.53 C 700-500 lapse rate: 6.43 C/km ThetaE index: 11.20 C Layer 1000.0- 758.0 mb Conv cond level (CCL): 727.33 mb = 2855.32 m = 9367.75 ft Mean mixing ratio: 12.93 g/kg Conv temperature: 40.40 C = 104.71 F Cap Strength: 2.97 C Lifted Index: -2.39 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.10 C Lifted Index @700 mb: 1.34 C Showalter Index: 0.18 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 17.50 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 154.40 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 281.88 J/kg Max Up Vert Vel: 23.74 m/s Conv Inhibition (B-): 176.64 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 780.38 mb = 2256.22 m = 7402.20 ft Lev Free Conv (LFC): 625.38 mb = 4106.58 m = 13472.86 ft Equ Level (EL): 355.38 mb = 8494.10 m = 27867.44 ft B at Equ Level: 281.40 J/kg Max Parcel Lev (MPL): 185.38 mb = 12968.74 m = 42547.84 ft Wind level data Storm motion: 151 at 5 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 1003 45 220 2 1.3 1.5 | 307 5 3.6 -2.7 1 1000 75 205 13 5.5 11.8 | 226 11 7.8 7.5 2 975 305 190 7 1.2 6.9 | 233 4 3.6 2.7 3 942 610 175 5 -0.4 5.0 | 249 2 1.9 0.7 4 925 776 175 5 -0.4 5.0 | 249 2 1.9 0.7 5 911 914 170 5 -0.9 4.9 | 245 2 1.5 0.7 6 880 1219 145 6 -3.4 4.9 | 122 1 -1.1 0.7 7 850 1521 105 6 -5.8 1.6 | 52 4 -3.5 -2.7 8 820 1829 130 8 -6.1 5.1 | 103 4 -3.8 0.9 9 791 2134 140 8 -5.1 6.1 | 124 3 -2.8 1.9 10 763 2438 120 5 -4.3 2.5 | 49 3 -2.0 -1.7 11 737 2743 105 5 -4.8 1.3 | 40 4 -2.5 -2.9 12 700 3177 100 5 -4.9 0.9 | 37 4 -2.6 -3.4 13 660 3658 80 6 -5.9 -1.0 | 34 6 -3.6 -5.3 14 612 4267 105 6 -5.8 1.6 | 52 4 -3.5 -2.7 15 567 4877 95 7 -7.0 0.6 | 52 6 -4.6 -3.6 16 500 5900 125 8 -6.6 4.6 | 95 4 -4.2 0.3 17 487 6096 130 8 -6.1 5.1 | 103 4 -3.8 0.9 18 400 7610 260 11 10.8 1.9 | 280 13 13.2 -2.3 19 399 7620 265 11 11.0 1.0 | 284 14 13.3 -3.3 20 325 9144 260 10 9.8 1.7 | 282 12 12.2 -2.5 21 300 9730 285 8 7.7 -2.1 | 302 12 10.1 -6.3 22 262 10668 260 11 10.8 1.9 | 280 13 13.2 -2.3 23 250 11010 255 11 10.6 2.8 | 276 13 13.0 -1.4 24 209 12192 235 12 9.8 6.9 | 258 12 12.2 2.6 25 200 12490 250 15 14.1 5.1 | 267 16 16.4 0.9 26 164 13716 255 18 17.4 4.7 | 269 20 19.7 0.4 27 150 14290 270 18 18.0 -0.0 | 282 21 20.3 -4.2 28 127 15240 215 8 4.6 6.6 | 252 7 6.9 2.3 29 103 16459 175 15 -1.3 14.9 | 186 11 1.0 10.7 30 100 16640 175 8 -0.7 8.0 | 204 4 1.6 3.7 31 83 17698 335 10 4.2 -9.1 | 334 15 6.6 -13.3 32 75 18288 65 12 -10.9 -5.1 | 42 13 -8.5 -9.3 33 70 18650 65 8 -7.3 -3.4 | 33 9 -4.9 -7.6 34 57 19812 55 7 -5.7 -4.0 | 22 9 -3.4 -8.3 35 50 20610 220 10 6.4 7.7 | 249 9 8.8 3.4 36 43 21336 310 3 2.3 -1.9 | 323 8 4.6 -6.2 37 32 22860 5 4 -0.3 -4.0 | 346 8 2.0 -8.2 Wind Parameters Mean winds (0-6000m): 121.1 at 6.5 knts Storm direction: 151.1 at 4.8 knts Shear (0-3000m) pos: 0.7 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -15.8 tot: -9.4 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 27.74 Bulk Shear: 10.16 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 ------------------------------------------------------------------------------- 500 195 8 231 6| 0.0 4.3 4.3| 1.6 -10.5 -8.9 -17.7 -0.49| 17.4 -8.5 1000 186 7 233 4| 0.0 2.5 2.5| 1.8 -10.8 -9.0 -9.0 -0.47| 9.8 -4.6 1500 170 6 212 2| 0.0 2.5 2.5| 1.8 -12.7 -11.0 -7.3 -0.53| 8.4 -4.5 2000 157 7 172 2| 1.1 1.8 2.9| 6.2 -12.7 -6.6 -3.3 -0.30| 7.5 -2.2 2500 151 7 151 2| 0.8 1.5 2.3| 6.4 -15.3 -9.0 -3.6 -0.36| 6.9 -2.5 3000 145 6 125 2| 0.7 1.4 2.1| 6.4 -15.8 -9.4 -3.1 -0.37| 5.9 -2.2 4000 131 6 84 2| 0.7 1.2 1.9| 8.0 -16.3 -8.3 -2.1 -0.31| 4.9 -1.5 5000 123 6 73 3| 0.6 1.0 1.6| 9.6 -16.4 -6.8 -1.4 -0.26| 4.2 -1.1 6000 121 6 74 3| 0.8 0.9 1.7| 14.1 -16.4 -2.3 -0.4 -0.16| 3.9 -0.6 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250427.12.gif