UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:0000Z 8 OCT 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 1007 45 26.4 19.4 65 7.0 21.5 0 0 299.0 301.5 294.4 340.4 14.22 1 1000 111 26.0 21.0 74 5.0 22.5 335 5 299.1 302.0 295.6 345.4 15.85 2 925 795 22.8 16.8 69 6.0 18.7 145 2 302.6 305.0 294.7 341.4 13.12 3 850 1528 18.6 12.6 68 6.0 14.7 130 3 305.6 307.7 293.9 338.2 10.85 4 718 2960 12.0 2.0 50 10.0 6.3 137 7 313.5 314.7 292.5 332.8 6.17 5 700 3173 10.8 1.8 54 9.0 5.8 130 7 314.4 315.6 292.8 334.1 6.24 6 582 4683 1.2 -3.8 69 5.0 -1.3 145 10 320.3 321.3 293.4 336.4 4.97 7 571 4837 0.8 -9.2 47 10.0 -3.7 145 11 321.6 322.2 292.4 332.6 3.34 8 538 5311 -2.7 -7.7 68 5.0 -5.0 152 11 322.9 323.7 293.3 336.1 3.98 9 509 5750 -3.9 -14.9 42 11.0 -8.2 152 10 326.6 327.1 293.0 334.7 2.36 10 500 5890 -5.1 -12.1 58 7.0 -8.0 150 9 326.8 327.4 293.6 337.1 3.02 11 482 6177 -6.5 -12.5 62 6.0 -9.0 155 10 328.5 329.1 294.0 338.9 3.04 12 400 7610 -15.5 -22.5 55 7.0 -17.6 160 7 334.8 335.2 294.4 340.5 1.57 13 365 8298 -19.1 -25.1 59 6.0 -20.7 125 9 338.9 339.2 295.3 343.9 1.36 14 300 9730 -29.7 -34.3 64 4.6 -30.5 70 10 343.5 343.7 295.8 346.2 0.70 15 290 9970 -31.5 -36.3 63 4.8 -32.2 67 10 344.3 344.4 295.9 346.6 0.59 16 250 11000 -40.3 -44.6 63 4.3 -40.7 75 14 346.2 346.2 296.0 347.3 0.29 17 222 11799 -47.7 -51.2 67 3.5 -47.9 85 15 346.7 346.8 296.0 347.4 0.15 18 207 12258 -52.1 -57.1 55 5.0 -52.2 89 16 346.8 346.9 296.0 347.2 0.08 19 202 12416 -53.1 -61.1 37 8.0 -53.3 86 16 347.7 347.7 296.2 347.9 0.05 20 200 12480 -53.5 -61.5 37 8.0 -53.7 85 16 348.0 348.1 296.3 348.3 0.05 21 176 13291 -59.7 -67.7 35 8.0 -59.8 111 21 350.8 350.8 296.8 350.9 0.02 22 150 14270 -68.1 -73.1 49 5.0 -68.1 115 29 352.8 352.8 297.3 352.8 0.01 23 147 14391 -69.3 -74.3 48 5.0 -69.4 113 29 352.7 352.7 297.3 352.8 0.01 24 119 15619 -78.7 -81.7 61 3.0 -78.7 92 33 357.4 357.4 298.2 357.5 0.00 25 113 15912 -80.1 -83.9 53 3.8 -80.1 90 34 360.2 360.2 298.7 360.2 0.00 26 106 16272 -80.1 -85.0 44 4.9 -80.1 87 35 366.8 366.8 300.0 366.8 0.00 27 100 16600 -81.1 -84.0 61 2.9 -81.1 75 45 371.0 371.0 300.8 371.0 0.00 28 97 16772 -81.9 -84.7 62 2.8 -81.9 80 45 372.7 372.7 301.1 372.7 0.00 29 96 16830 -81.9 -84.7 62 2.8 -81.9 81 44 373.8 373.8 301.2 373.8 0.00 30 86 17461 -73.5 -80.5 33 7.0 -73.5 94 36 402.7 402.7 305.6 402.8 0.01 31 86 17461 -73.5 -80.5 33 7.0 -73.5 94 36 402.7 402.7 305.6 402.8 0.01 32 72 18496 -75.9 -81.9 38 6.0 -75.9 104 25 418.6 418.6 307.6 418.7 0.01 33 70 18660 -74.9 -81.9 33 7.0 -74.9 100 25 424.1 424.1 308.2 424.2 0.01 34 66 19005 -70.9 -79.9 25 9.0 -71.0 97 30 440.0 440.0 309.9 440.1 0.01 35 56 19977 -70.7 -80.7 21 10.0 -70.8 90 38 461.7 461.7 311.9 461.7 0.01 36 52 20422 -65.3 -78.3 15 13.0 -65.5 90 32 484.1 484.1 313.8 484.2 0.02 37 50 20660 -65.7 -78.7 15 13.0 -66.0 90 28 488.7 488.7 314.1 488.8 0.02 38 30 23815 -58.9 -75.9 9 17.0 -59.9 584.1 584.1 319.9 584.4 0.04 TRP 97 16772 -81.9 -84.7 62 2.8 -81.9 80 45 372.7 372.7 301.1 372.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 563.46 mb = 4945.08 m = 16223.82 ft Wetbulb zero: 604.10 mb = 4378.35 m = 14364.47 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 61.44 % Est. max temperature: 32.80 C = 91.04 F Sfc-Lift cond lev (LCL): 909.40 mb = 942.48 m = 3092.08 ft T: 21.95 C 700-500 lapse rate: 5.85 C/km ThetaE index: 12.53 C Layer 925.0- 700.0 mb Conv cond level (CCL): 784.26 mb = 2211.27 m = 7254.74 ft Mean mixing ratio: 14.21 g/kg Conv temperature: 36.84 C = 98.32 F Cap Strength: 3.08 C Lifted Index: 0.48 C Risk: Showers probable Lifted Index @300 mb: 2.62 C Lifted Index @700 mb: 2.23 C Showalter Index: 2.44 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 166.20 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.03 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 263.29 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 881.21 mb = 1215.43 m = 3987.60 ft Lev Free Conv (LFC): 546.21 mb = 5190.63 m = 17029.41 ft Equ Level (EL): 526.21 mb = 5486.65 m = 18000.59 ft B at Equ Level: 12.43 J/kg Max Parcel Lev (MPL): 486.21 mb = 6109.18 m = 20043.01 ft Wind level data Storm motion: 179 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 1007 45 0 0 -0.0 -0.0 | 359 5 0.1 -4.9 1 1000 111 335 5 2.1 -4.5 | 347 10 2.2 -9.4 2 978 305 350 2 0.3 -2.0 | 357 7 0.4 -6.8 3 945 610 0 0 -0.0 -0.0 | 359 5 0.1 -4.9 4 925 795 145 2 -1.1 1.6 | 19 3 -1.1 -3.2 5 912 914 150 3 -1.5 2.6 | 33 3 -1.4 -2.3 6 850 1524 135 3 -2.1 2.1 | 37 3 -2.1 -2.7 7 850 1528 130 3 -2.3 1.9 | 37 4 -2.2 -2.9 8 791 2134 200 6 2.1 5.6 | 250 2 2.1 0.8 9 710 3048 130 7 -5.4 4.5 | 86 5 -5.3 -0.4 10 700 3173 130 7 -5.4 4.5 | 86 5 -5.3 -0.4 11 659 3658 140 6 -3.9 4.6 | 86 4 -3.8 -0.3 12 589 4572 145 9 -5.2 7.4 | 116 6 -5.1 2.5 13 567 4877 145 11 -6.3 9.0 | 124 8 -6.2 4.2 14 526 5486 155 11 -4.6 10.0 | 138 7 -4.6 5.1 15 500 5890 150 9 -4.5 7.8 | 124 5 -4.4 2.9 16 487 6096 155 10 -4.2 9.1 | 135 6 -4.2 4.2 17 400 7610 160 7 -2.4 6.6 | 127 3 -2.3 1.7 18 399 7620 160 7 -2.4 6.6 | 127 3 -2.3 1.7 19 325 9144 80 11 -10.8 -1.9 | 58 13 -10.8 -6.8 20 300 9730 70 10 -9.4 -3.4 | 48 12 -9.3 -8.3 21 262 10668 60 11 -9.5 -5.5 | 42 14 -9.5 -10.4 22 250 11000 75 14 -13.5 -3.6 | 58 16 -13.5 -8.5 23 209 12192 90 16 -16.0 0.0 | 73 17 -15.9 -4.9 24 200 12480 85 16 -15.9 -1.4 | 69 17 -15.9 -6.2 25 164 13716 125 23 -18.8 13.2 | 114 21 -18.8 8.3 26 150 14270 115 29 -26.3 12.3 | 106 27 -26.2 7.4 27 127 15240 95 32 -31.9 2.8 | 86 32 -31.8 -2.1 28 102 16459 85 35 -34.9 -3.1 | 77 36 -34.8 -7.9 29 100 16600 75 45 -43.5 -11.6 | 69 46 -43.4 -16.5 30 97 16772 80 45 -44.3 -7.8 | 74 46 -44.3 -12.7 31 75 18288 110 25 -23.5 8.6 | 99 24 -23.4 3.7 32 70 18660 100 25 -24.6 4.3 | 89 25 -24.6 -0.5 33 58 19812 90 41 -41.0 0.0 | 83 41 -40.9 -4.9 34 50 20660 90 28 -28.0 0.0 | 80 28 -27.9 -4.9 35 43 21336 90 33 -33.0 0.0 | 82 33 -32.9 -4.9 36 31 22860 105 46 -44.4 11.9 | 99 45 -44.4 7.1 Wind Parameters Mean winds (0-6000m): 149.2 at 6.5 knts Storm direction: 179.2 at 4.9 knts Shear (0-3000m) pos: 1.1 neg: 1.2 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -6.2 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.30 Bulk Shear: 10.01 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 ------------------------------------------------------------------------------- 500 342 2 354 7| 0.0 0.4 0.4| 2.7 -2.1 0.6 1.3 0.01| 8.9 0.1 1000 19 2 5 7| 1.7 0.2 2.0| 5.6 -2.1 3.5 3.5 0.21| 6.5 1.3 1500 128 2 28 4| 1.2 0.4 1.5| 5.8 -2.1 3.7 2.5 0.21| 4.6 1.0 2000 153 3 28 3| 1.7 0.3 2.0| 6.7 -2.1 4.5 2.3 0.32| 4.9 1.6 2500 170 4 21 1| 1.3 0.6 1.9| 6.8 -3.4 3.3 1.3 0.14| 4.8 0.7 3000 162 4 51 2| 1.1 1.2 2.3| 6.8 -6.2 0.6 0.2 0.01| 4.8 0.0 4000 150 5 72 2| 1.0 0.9 1.9| 8.0 -6.2 1.8 0.5 0.04| 3.9 0.2 5000 148 6 89 3| 1.2 0.7 1.9| 12.2 -6.2 6.0 1.2 0.11| 3.6 0.4 6000 149 6 102 3| 1.0 0.6 1.6| 15.4 -8.2 7.2 1.2 0.12| 3.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20251008.00.gif