UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 25 APR 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 80 160 1 SFC 995 127 27.0 22.0 74 5.0 23.4 160 1 300.6 303.7 296.7 350.4 16.96 2 951 525 25.2 17.2 61 8.0 19.7 241 15 302.7 305.1 294.7 341.4 13.09 3 929 730 25.8 15.8 54 10.0 19.0 230 18 305.3 307.6 294.8 341.9 12.24 4 928 740 25.8 15.8 54 10.0 18.9 230 18 305.4 307.7 294.8 342.1 12.25 5 925 768 25.6 15.6 54 10.0 18.8 230 18 305.5 307.7 294.8 341.8 12.14 6 850 1507 20.8 11.8 56 9.0 15.0 200 8 307.9 309.9 294.1 339.1 10.28 7 738 2711 11.8 6.8 71 5.0 8.8 312 3 310.8 312.4 293.5 336.8 8.43 8 700 3153 9.6 2.6 62 7.0 5.6 335 2 313.1 314.4 292.7 333.8 6.61 9 647 3802 5.2 -1.8 61 7.0 1.5 297 3 315.3 316.3 292.2 331.7 5.19 10 646 3814 5.2 -0.8 65 6.0 2.0 293 3 315.4 316.5 292.6 333.1 5.59 11 522 5529 -3.5 -15.5 39 12.0 -8.1 37 1 324.7 325.2 292.3 332.2 2.19 12 506 5776 -3.5 -20.5 25 17.0 -9.3 10 0 327.7 327.9 292.5 332.8 1.48 13 500 5870 -4.1 -20.1 28 16.0 -9.6 0 0 328.0 328.4 292.6 333.5 1.55 14 416 7293 -12.9 -35.9 13 23.0 -17.7 44 3 334.4 334.5 293.3 336.1 0.43 15 412 7366 -12.9 -33.9 15 21.0 -17.6 51 3 335.4 335.5 293.7 337.4 0.53 16 400 7590 -14.9 -35.9 15 21.0 -19.2 75 3 335.6 335.7 293.7 337.3 0.45 17 333 8949 -25.5 -42.5 19 17.0 -27.8 353 3 339.2 339.2 294.4 340.2 0.27 18 313 9396 -27.5 -49.5 10 22.0 -29.9 333 5 342.4 342.5 295.0 343.0 0.13 19 300 9700 -29.9 -48.9 14 19.0 -31.9 325 8 343.2 343.3 295.3 343.9 0.15 20 250 10970 -40.3 -54.3 21 14.0 -41.1 290 13 346.2 346.2 295.8 346.6 0.10 21 200 12460 -52.3 -66.3 17 14.0 -52.6 260 9 349.9 350.0 296.7 350.1 0.03 22 157 13983 -64.9 -77.9 15 13.0 -65.0 302 8 353.6 353.6 297.4 353.7 0.01 23 150 14260 -66.7 -79.7 14 13.0 -66.8 315 10 355.2 355.2 297.7 355.2 0.00 24 128 15198 -74.3 -84.3 20 10.0 -74.3 44 7 358.0 358.0 298.3 358.0 0.00 25 106 16281 -78.3 -89.3 15 11.0 -78.3 92 13 370.2 370.2 300.6 370.2 0.00 26 102 16499 -80.5 -91.5 14 11.0 -80.5 104 15 370.1 370.1 300.6 370.1 0.00 27 100 16610 -80.5 -91.5 14 11.0 -80.5 115 20 372.2 372.2 300.9 372.2 0.00 28 95 16899 -82.1 -94.1 11 12.0 -82.1 130 19 374.6 374.6 301.4 374.6 0.00 29 89 17266 -81.9 -94.9 9 13.0 -81.9 117 15 382.0 382.0 302.6 382.0 0.00 30 78 18014 -77.9 -93.9 6 16.0 -77.9 90 6 405.0 405.0 305.9 405.0 0.00 31 74 18314 -80.5 -94.5 8 14.0 -80.5 80 3 405.7 405.7 306.0 405.7 0.00 32 70 18630 -78.7 -93.7 7 15.0 -78.7 85 7 416.0 416.0 307.2 416.0 0.00 33 55 20028 -71.9 -88.9 6 17.0 -72.0 352 10 461.3 461.3 311.9 461.3 0.00 34 51 20480 -65.5 -85.5 5 20.0 -65.8 259 16 486.4 486.4 314.0 486.4 0.01 35 50 20600 -66.5 -85.5 5 19.0 -66.7 235 18 486.8 486.8 314.0 486.8 0.01 36 48 20848 -66.9 -85.9 5 19.0 -67.1 259 16 491.5 491.5 314.4 491.6 0.01 37 38 22286 -60.5 -81.5 5 21.0 -61.2 18 15 541.8 541.8 317.6 541.9 0.01 38 34 22979 -61.5 -82.5 5 21.0 -62.1 65 18 556.7 556.7 318.5 556.8 0.01 39 30 23770 -54.1 -78.1 4 24.0 -55.8 95 17 597.2 597.2 320.5 597.4 0.03 40 29 23988 -53.1 -77.1 4 24.0 -55.0 95 17 605.7 605.7 320.9 606.0 0.04 41 24 25207 -53.3 -77.3 4 24.0 -55.5 638.8 638.8 322.3 639.2 0.04 TRP 95 16899 -82.1 -94.1 11 12.0 -82.1 130 19 374.6 374.6 301.4 374.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 571.89 mb = 4839.40 m = 15877.09 ft Wetbulb zero: 621.25 mb = 4128.84 m = 13545.90 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 56.90 % Est. max temperature: 34.47 C = 94.05 F Sfc-Lift cond lev (LCL): 925.45 mb = 763.74 m = 2505.68 ft T: 25.63 C 700-500 lapse rate: 5.04 C/km ThetaE index: 10.36 C Layer 925.0- 646.0 mb Conv cond level (CCL): 765.78 mb = 2396.35 m = 7861.93 ft Mean mixing ratio: 13.37 g/kg Conv temperature: 36.50 C = 97.70 F Cap Strength: 4.35 C Lifted Index: 1.33 C Risk: Showers probable Lifted Index @300 mb: 2.19 C Lifted Index @700 mb: 0.91 C Showalter Index: 3.09 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 15.90 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.60 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.99 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 212.62 J/kg Cap Strength: 4.35 C Lift Cond Lev (LCL): 838.53 mb = 1622.78 m = 5324.01 ft Lev Free Conv (LFC): 653.53 mb = 3719.03 m = 12201.41 ft Equ Level (EL): 523.53 mb = 5505.67 m = 18063.00 ft B at Equ Level: 42.41 J/kg Max Parcel Lev (MPL): 453.53 mb = 6624.41 m = 21733.36 ft Wind level data Storm motion: 250 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 ---------------------------------------------------------- 0 995 127 160 1 -0.3 0.9 | 87 3 -3.5 -0.2 1 975 305 270 7 7.0 -0.0 | 286 4 3.9 -1.1 2 942 610 230 18 13.8 11.6 | 226 15 10.7 10.4 3 925 768 230 18 13.8 11.6 | 226 15 10.7 10.4 4 910 914 215 15 8.6 12.3 | 206 12 5.5 11.1 5 878 1219 200 9 3.1 8.5 | 180 7 -0.0 7.3 6 850 1507 200 8 2.7 7.5 | 177 6 -0.4 6.4 7 818 1829 185 4 0.3 4.0 | 136 4 -2.8 2.8 8 789 2134 0 0 -0.0 -0.0 | 70 3 -3.1 -1.1 9 762 2438 290 2 1.9 -0.7 | 34 2 -1.2 -1.8 10 735 2743 315 3 2.1 -2.1 | 17 3 -1.0 -3.3 11 700 3153 335 2 0.8 -1.8 | 38 4 -2.3 -3.0 12 658 3658 330 3 1.5 -2.6 | 23 4 -1.6 -3.7 13 610 4267 175 2 -0.2 2.0 | 104 3 -3.3 0.8 14 565 4877 105 4 -3.9 1.0 | 89 7 -7.0 -0.1 15 500 5870 0 0 -0.0 -0.0 | 70 3 -3.1 -1.1 16 486 6096 280 1 1.0 -0.2 | 58 3 -2.1 -1.3 17 400 7590 75 3 -2.9 -0.8 | 72 6 -6.0 -1.9 18 398 7620 75 2 -1.9 -0.5 | 72 5 -5.1 -1.7 19 324 9144 340 3 1.0 -2.8 | 28 4 -2.1 -4.0 20 300 9700 325 8 4.6 -6.6 | 349 8 1.5 -7.7 21 261 10668 290 10 9.4 -3.4 | 306 8 6.3 -4.6 22 250 10970 290 13 12.2 -4.4 | 302 11 9.1 -5.6 23 208 12192 265 13 13.0 1.1 | 270 10 9.8 -0.0 24 200 12460 260 9 8.9 1.6 | 266 6 5.7 0.4 25 164 13716 290 7 6.6 -2.4 | 316 5 3.5 -3.5 26 150 14260 315 10 7.1 -7.1 | 334 9 4.0 -8.2 27 127 15240 50 7 -5.4 -4.5 | 56 10 -8.5 -5.6 28 103 16459 100 14 -13.8 2.4 | 94 17 -16.9 1.3 29 100 16610 115 20 -18.1 8.5 | 109 22 -21.2 7.3 30 95 16899 130 19 -14.6 12.2 | 122 21 -17.7 11.1 31 74 18288 80 3 -3.0 -0.5 | 75 6 -6.1 -1.7 32 70 18630 85 7 -7.0 -0.6 | 80 10 -10.1 -1.8 33 57 19812 40 6 -3.9 -4.6 | 51 9 -7.0 -5.7 34 50 20600 235 18 14.7 10.3 | 232 15 11.6 9.2 35 44 21336 305 11 9.0 -6.3 | 322 10 5.9 -7.5 36 35 22860 60 18 -15.6 -9.0 | 62 21 -18.7 -10.1 37 30 23770 95 17 -16.9 1.5 | 91 20 -20.1 0.3 38 26 24384 95 17 -16.9 1.5 | 91 20 -20.1 0.3 Wind Parameters Mean winds (0-6000m): 219.8 at 4.4 knts Storm direction: 249.8 at 3.3 knts Shear (0-3000m) pos: 2.0 neg: 2.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -50.2 deg Storm rel helicity (0-3000m) pos: 6.5 neg: -58.0 tot: -51.5 m^2/s^2 ave: -17.2 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.48 Bulk Shear: 4.53 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 ------------------------------------------------------------------------------- 500 243 10 239 6| 18.2 0.0 18.2| 4.5 -21.7 -17.2 -34.4 0.08| 25.3 2.0 1000 229 13 222 9| 9.1 4.9 14.0| 4.5 -47.0 -42.5 -42.5 -0.17| 17.8 -3.0 1500 222 11 211 8| 6.1 4.5 10.6| 4.5 -52.5 -48.0 -32.0 -0.22| 13.5 -3.0 2000 219 9 204 7| 3.4 3.4 6.8| 5.4 -56.1 -50.7 -25.3 -0.26| 12.7 -3.3 2500 221 8 202 5| 2.7 2.5 5.2| 5.4 -57.9 -52.5 -21.0 -0.29| 10.8 -3.2 3000 225 7 205 4| 2.0 2.1 4.1| 6.5 -58.0 -51.5 -17.2 -0.26| 9.3 -2.5 4000 232 6 210 3| 1.5 1.3 2.9| 7.1 -59.4 -52.3 -13.1 -0.23| 7.8 -1.8 5000 224 5 189 3| 1.2 1.5 2.8| 7.1 -65.4 -58.3 -11.7 -0.26| 7.0 -1.8 6000 220 4 173 2| 1.0 1.0 2.0| 7.6 -67.9 -60.3 -10.1 -0.26| 6.2 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250425.00.gif