UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 28 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 84 0 0 SFC 996 127 26.2 21.2 74 5.0 22.6 0 0 299.7 302.6 295.9 346.8 16.11 2 971 350 27.8 15.8 48 12.0 19.6 360 4 303.5 305.7 293.9 338.3 11.70 3 967 386 28.2 16.2 48 12.0 20.0 360 4 304.3 306.5 294.4 340.2 12.06 4 925 775 26.0 15.0 51 11.0 18.5 355 2 305.9 308.1 294.6 340.9 11.67 5 923 794 26.0 15.0 51 11.0 18.5 18 2 306.1 308.3 294.6 341.2 11.69 6 850 1513 20.2 13.2 64 7.0 15.5 60 4 307.3 309.4 294.7 341.4 11.29 7 738 2716 11.6 5.6 67 6.0 8.0 76 14 310.6 312.1 292.9 334.5 7.75 8 705 3098 9.6 3.6 66 6.0 6.2 88 11 312.5 313.8 292.9 334.4 7.05 9 700 3157 9.6 2.6 62 7.0 5.6 90 10 313.1 314.4 292.7 333.8 6.61 10 632 3999 4.6 -4.4 52 9.0 0.1 66 7 316.7 317.5 291.9 330.7 4.37 11 607 4328 4.2 -9.8 35 14.0 -2.0 42 5 319.9 320.5 291.6 329.8 2.99 12 515 5647 -3.9 -30.9 10 27.0 -10.9 161 8 325.5 325.6 291.0 327.6 0.56 13 500 5880 -5.5 -28.5 14 23.0 -11.8 190 9 326.3 326.5 291.4 329.0 0.73 14 481 6182 -6.9 -32.9 11 26.0 -13.2 204 9 328.2 328.3 291.7 330.1 0.50 15 477 6247 -7.3 -32.3 12 25.0 -13.4 204 9 328.5 328.6 291.9 330.5 0.53 16 458 6561 -10.7 -19.7 48 9.0 -13.6 200 9 328.1 328.5 292.9 334.2 1.75 17 456 6595 -10.7 -19.7 48 9.0 -13.6 200 9 328.5 328.9 293.0 334.7 1.76 18 431 7026 -13.1 -31.1 21 18.0 -17.3 196 10 330.8 331.0 292.6 333.3 0.66 19 415 7312 -14.7 -21.7 55 7.0 -16.9 193 10 332.4 332.7 293.9 338.1 1.62 20 400 7590 -16.1 -26.1 42 10.0 -18.7 190 10 334.1 334.3 293.9 338.2 1.14 21 380 7975 -18.1 -29.1 38 11.0 -20.7 205 9 336.4 336.5 294.3 339.7 0.91 22 300 9700 -30.7 -40.7 37 10.0 -32.0 240 15 342.1 342.2 295.1 343.5 0.36 23 250 10970 -39.9 -52.9 24 13.0 -40.8 260 12 346.7 346.8 296.0 347.2 0.11 24 234 11417 -43.1 -60.1 14 17.0 -43.9 267 13 348.5 348.5 296.4 348.7 0.05 25 200 12450 -51.7 -66.7 15 15.0 -52.1 290 14 350.9 350.9 296.8 351.0 0.02 26 191 12748 -54.1 -64.1 28 10.0 -54.4 292 12 351.7 351.7 297.0 351.9 0.04 27 181 13092 -56.9 -71.9 13 15.0 -57.1 295 10 352.6 352.6 297.2 352.6 0.01 28 150 14260 -66.3 -80.3 12 14.0 -66.4 325 8 355.9 355.9 297.9 355.9 0.00 29 106 16275 -82.7 -92.7 16 10.0 -82.7 85 2 361.9 361.9 299.1 361.9 0.00 30 101 16544 -81.5 -93.5 11 12.0 -81.5 140 6 369.2 369.2 300.4 369.2 0.00 31 100 16600 -81.7 -93.7 11 12.0 -81.7 160 9 369.9 369.9 300.5 369.9 0.00 32 83 17637 -84.9 -97.9 8 13.0 -84.9 65 11 383.6 383.6 302.8 383.6 0.00 33 78 17980 -84.5 -97.5 8 13.0 -84.5 70 11 391.3 391.3 304.0 391.3 0.00 34 74 18272 -82.9 -96.9 7 14.0 -82.9 75 11 400.6 400.6 305.3 400.6 0.00 35 70 18590 -73.3 -98.3 1 25.0 -73.4 160 14 427.6 427.6 308.6 427.6 0.00 36 69 18674 -73.3 -100.3 1 27.0 -73.4 169 14 429.3 429.3 308.7 429.3 0.00 37 61 19390 -75.9 -92.9 5 17.0 -76.0 250 17 438.9 438.9 309.8 439.0 0.00 38 56 19890 -71.3 -90.3 4 19.0 -71.4 302 19 460.3 460.3 311.8 460.3 0.00 39 55 19998 -65.1 -85.1 5 20.0 -65.4 310 19 476.9 476.9 313.2 476.9 0.01 40 53 20224 -63.5 -86.5 3 23.0 -63.8 325 19 485.7 485.7 313.9 485.7 0.00 41 50 20580 -65.3 -87.3 3 22.0 -65.6 350 19 489.6 489.6 314.2 489.6 0.00 42 33 23157 -59.7 -83.7 3 24.0 -60.6 59 14 566.2 566.2 319.0 566.3 0.01 43 30 23760 -55.9 -81.9 2 26.0 -57.3 75 16 592.2 592.3 320.3 592.4 0.02 44 29 23976 -54.9 -80.9 3 26.0 -56.5 75 16 600.8 600.8 320.6 600.9 0.02 45 22 25744 -53.9 -80.9 2 27.0 -56.2 102 21 653.1 653.2 322.8 653.3 0.03 46 20 26360 -50.5 -78.5 2 28.0 -53.8 65 18 681.6 681.6 323.9 681.9 0.04 47 16 27830 -45.9 -75.9 2 30.0 -51.4 91 30 741.5 741.6 325.7 742.2 0.08 TRP 83 17637 -84.9 -97.9 8 13.0 -84.9 65 11 383.6 383.6 302.8 383.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 559.30 mb = 5011.74 m = 16442.52 ft Wetbulb zero: 630.42 mb = 4018.93 m = 13185.31 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 48.14 % Est. max temperature: 33.92 C = 93.05 F Sfc-Lift cond lev (LCL): 926.23 mb = 763.36 m = 2504.43 ft T: 26.07 C 700-500 lapse rate: 5.55 C/km ThetaE index: 13.82 C Layer 738.0- 500.0 mb Conv cond level (CCL): 749.59 mb = 2582.99 m = 8474.28 ft Mean mixing ratio: 12.28 g/kg Conv temperature: 36.74 C = 98.14 F Cap Strength: 3.62 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 2.65 C Lifted Index @700 mb: 1.55 C Showalter Index: 0.69 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 175.40 Risk: None Energy Index: -2.32 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.29 J/kg Max Up Vert Vel: 6.68 m/s Conv Inhibition (B-): 28541.73 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 811.98 mb = 1902.55 m = 6241.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 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 ---------------------------------------------------------- 0 996 127 0 0 -0.0 -0.0 | 296 6 5.0 -2.4 1 976 305 360 4 -0.0 -4.0 | 322 8 5.0 -6.4 2 943 610 360 4 -0.0 -4.0 | 322 8 5.0 -6.4 3 925 775 355 2 0.2 -2.0 | 311 7 5.1 -4.4 4 910 914 165 4 -1.0 3.9 | 250 4 3.9 1.4 5 879 1219 105 3 -2.9 0.8 | 309 3 2.1 -1.7 6 850 1513 60 4 -3.5 -2.0 | 341 5 1.5 -4.4 7 819 1829 70 10 -9.4 -3.4 | 37 7 -4.4 -5.9 8 790 2134 70 11 -10.3 -3.8 | 41 8 -5.4 -6.2 9 762 2438 80 14 -13.8 -2.4 | 61 10 -8.8 -4.9 10 735 2743 75 14 -13.5 -3.6 | 55 10 -8.6 -6.1 11 700 3157 90 10 -10.0 0.0 | 64 6 -5.0 -2.4 12 658 3658 95 10 -10.0 0.9 | 73 5 -5.0 -1.6 13 610 4267 40 5 -3.2 -3.8 | 344 7 1.8 -6.3 14 566 4877 70 4 -3.8 -1.4 | 342 4 1.2 -3.8 15 500 5880 190 9 1.6 8.9 | 225 9 6.5 6.4 16 486 6096 205 9 3.8 8.2 | 237 10 8.8 5.7 17 400 7590 190 10 1.7 9.8 | 222 10 6.7 7.4 18 398 7620 195 9 2.3 8.7 | 229 10 7.3 6.3 19 324 9144 240 10 8.7 5.0 | 259 14 13.6 2.6 20 300 9700 240 15 13.0 7.5 | 254 19 18.0 5.1 21 261 10668 250 11 10.3 3.8 | 265 15 15.3 1.3 22 250 10970 260 12 11.8 2.1 | 271 17 16.8 -0.4 23 208 12192 280 14 13.8 -2.4 | 285 19 18.8 -4.9 24 200 12450 290 14 13.2 -4.8 | 292 20 18.1 -7.2 25 164 13716 300 6 5.2 -3.0 | 298 12 10.2 -5.4 26 150 14260 325 8 4.6 -6.6 | 313 13 9.6 -9.0 27 127 15240 315 5 3.5 -3.5 | 305 10 8.5 -6.0 28 102 16459 110 2 -1.9 0.7 | 300 4 3.1 -1.8 29 100 16600 160 9 -3.1 8.5 | 197 6 1.9 6.0 30 83 17637 65 11 -10.0 -4.6 | 35 9 -5.0 -7.1 31 74 18288 75 11 -10.6 -2.8 | 47 8 -5.7 -5.3 32 70 18590 160 14 -4.8 13.2 | 181 11 0.2 10.7 33 57 19812 295 19 17.2 -8.0 | 295 25 22.2 -10.5 34 50 20580 350 19 3.3 -18.7 | 339 23 8.3 -21.2 35 44 21336 40 7 -4.5 -5.4 | 357 8 0.5 -7.8 36 35 22860 50 13 -10.0 -8.4 | 25 12 -5.0 -10.8 37 30 23760 75 16 -15.5 -4.1 | 58 12 -10.5 -6.6 38 27 24384 75 17 -16.4 -4.4 | 59 13 -11.5 -6.8 39 21 25908 105 22 -21.3 5.7 | 101 17 -16.3 3.3 40 20 26360 65 18 -16.3 -7.6 | 48 15 -11.3 -10.0 41 15 27432 100 34 -33.5 5.9 | 97 29 -28.5 3.5 Wind Parameters Mean winds (0-6000m): 86.2 at 7.4 knts Storm direction: 116.2 at 5.5 knts Shear (0-3000m) pos: 1.9 neg: 1.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 29.6 neg: -9.6 tot: 20.0 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.72 Bulk Shear: 8.20 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 ------------------------------------------------------------------------------- 500 360 3 319 8| 0.0 3.9 3.9| 5.3 -0.3 4.9 9.8 0.68| 4.4 3.0 1000 19 3 325 7| 3.2 1.9 5.2| 8.3 -7.0 1.3 1.3 -0.05| 8.5 -0.4 1500 51 3 334 5| 2.1 3.0 5.2| 13.0 -7.0 6.1 4.1 0.18| 7.7 1.4 2000 63 5 354 5| 2.3 2.3 4.5| 19.4 -7.0 12.5 6.2 0.29| 7.1 2.0 2500 70 7 15 5| 2.5 1.8 4.3| 26.8 -8.5 18.3 7.3 0.33| 6.5 2.1 3000 73 8 26 5| 1.9 1.5 3.4| 29.6 -9.6 20.0 6.7 0.30| 6.3 1.9 4000 77 8 34 5| 1.5 1.7 3.2| 30.7 -19.7 11.1 2.8 0.11| 5.8 0.6 5000 75 7 26 5| 1.6 1.3 3.0| 31.7 -22.5 9.2 1.8 0.09| 5.3 0.5 6000 86 7 39 4| 1.8 1.1 2.9| 43.2 -22.5 20.7 3.4 0.20| 5.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250428.00.gif