UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 18 OCT 25 Station: RPVG WMO ident: 98558 Latitude: 11.04 Longitude: 125.74 Elevation: 60.00 ------------------------------------------------------------------------------- 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 999 60 26.4 25.7 96 0.7 25.9 280 7 299.6 303.5 299.1 362.0 21.25 1 972 302 25.2 25.1 99 0.1 25.2 241 15 300.8 304.6 299.2 362.9 21.07 2 908 900 21.8 21.8 100 0.0 21.8 234 15 303.2 306.6 298.2 357.9 18.40 3 850 1473 19.0 19.0 100 0.0 19.0 280 13 306.0 309.1 297.8 355.5 16.49 4 790 2100 15.2 15.2 100 0.0 15.2 289 13 308.5 311.1 296.7 350.5 13.89 5 700 3120 10.2 10.2 100 0.0 10.2 325 7 313.8 315.9 296.3 348.6 11.24 6 661 3597 8.2 8.2 100 0.0 8.2 329 12 316.7 318.7 296.5 349.3 10.39 7 614 4204 4.2 4.2 100 0.0 4.2 330 16 318.9 320.5 295.7 345.7 8.46 8 577 4708 0.2 0.2 100 0.0 0.2 339 23 319.9 321.2 294.7 341.5 6.75 9 500 5850 -4.9 -4.9 100 0.0 -4.9 350 21 327.1 328.1 295.4 344.7 5.32 10 409 7410 -12.1 -12.1 100 0.0 -12.1 355 9 337.1 337.9 296.6 350.0 3.70 11 400 7580 -13.3 -13.3 100 0.0 -13.3 15 7 337.7 338.4 296.5 349.7 3.43 12 347 8647 -19.7 -19.7 100 0.0 -19.7 5 4 343.1 343.5 297.0 351.5 2.31 13 300 9710 -27.5 -27.5 100 0.0 -27.5 360 9 346.6 346.9 297.0 351.7 1.33 14 257 10808 -35.9 -35.9 100 0.0 -35.9 17 14 349.9 350.1 297.2 352.6 0.69 15 250 11000 -37.7 -37.7 100 0.0 -37.7 25 13 350.0 350.1 297.1 352.4 0.60 16 200 12490 -50.3 -51.2 90 0.9 -50.4 35 25 353.1 353.2 297.4 353.8 0.17 17 150 14300 -67.1 -68.8 79 1.7 -67.1 40 29 354.5 354.5 297.6 354.6 0.02 18 107 16251 -83.9 -85.7 73 1.8 -83.9 60 36 358.6 358.6 298.4 358.6 0.00 19 100 16630 -78.9 -79.2 95 0.3 -78.9 50 25 375.3 375.3 301.5 375.3 0.01 20 98 16746 -77.5 -78.3 88 0.8 -77.5 50 25 380.2 380.2 302.3 380.2 0.01 21 91 17170 -78.7 -78.7 100 0.0 -78.7 81 25 385.9 385.9 303.2 386.0 0.01 22 70 18660 -80.3 -80.3 100 0.0 -80.3 55 21 412.6 412.6 306.8 412.6 0.01 23 65 19079 -79.9 -79.9 100 0.0 -79.9 64 25 422.3 422.3 308.0 422.4 0.01 24 58 19744 -67.7 -68.5 89 0.8 -67.7 77 30 463.8 463.9 312.1 464.2 0.07 TRP 107 16251 -83.9 -85.7 73 1.8 -83.9 60 36 358.6 358.6 298.4 358.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 573.98 mb = 4752.89 m = 15593.28 ft Wetbulb zero: 574.05 mb = 4749.03 m = 15580.61 ft Precipitable water: 2.85 inches Sfc-500 mean rel hum: 99.88 % Est. max temperature: 32.85 C = 91.13 F Sfc-Lift cond lev (LCL): 989.41 mb = 145.34 m = 476.82 ft T: 25.98 C 700-500 lapse rate: 5.53 C/km ThetaE index: 14.30 C Layer 908.0- 661.0 mb Conv cond level (CCL): 945.00 mb = 549.62 m = 1803.18 ft Mean mixing ratio: 19.96 g/kg Conv temperature: 28.55 C = 83.39 F Cap Strength: 0.04 C Lifted Index: -5.51 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.61 C Lifted Index @700 mb: -3.12 C Showalter Index: -3.81 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 42.90 Risk: > 80 % chance of thunderstorms Sweat Index: 275.00 Risk: None Energy Index: -2.22 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2362.08 J/kg Max Up Vert Vel: 68.73 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.04 C Lift Cond Lev (LCL): 947.24 mb = 528.84 m = 1735.00 ft Lev Free Conv (LFC): 942.24 mb = 575.28 m = 1887.37 ft Equ Level (EL): 102.24 mb = 16505.82 m = 54152.29 ft B at Equ Level: 2234.35 J/kg Wind level data Storm motion: 350 at 12 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 ---------------------------------------------------------- 0 999 60 280 7 6.9 -1.2 | 203 12 4.7 11.0 1 971 305 240 15 13.0 7.5 | 209 22 10.8 19.7 2 938 610 225 15 10.6 10.6 | 200 24 8.4 22.8 3 906 914 235 15 12.3 8.6 | 206 23 10.1 20.8 4 850 1473 280 13 12.8 -2.3 | 227 15 10.6 10.0 5 786 2134 290 13 12.2 -4.4 | 232 13 10.0 7.8 6 700 3120 325 7 4.0 -5.7 | 196 7 1.8 6.5 7 655 3658 330 13 6.5 -11.3 | 257 4 4.3 1.0 8 608 4267 330 17 8.5 -14.7 | 292 7 6.3 -2.5 9 523 5486 355 35 3.1 -34.9 | 358 23 0.8 -22.6 10 500 5850 350 21 3.6 -20.7 | 350 9 1.4 -8.5 11 430 7010 310 13 10.0 -8.4 | 243 9 7.8 3.9 12 400 7580 15 7 -1.8 -6.8 | 144 7 -4.0 5.5 13 398 7620 15 7 -1.8 -6.8 | 144 7 -4.0 5.5 14 366 8230 0 0 -0.0 -0.0 | 170 12 -2.2 12.2 15 311 9449 15 11 -2.8 -10.6 | 108 5 -5.1 1.6 16 300 9710 360 9 -0.0 -9.0 | 146 4 -2.2 3.2 17 251 10973 20 15 -5.1 -14.1 | 76 8 -7.3 -1.9 18 250 11000 25 13 -5.5 -11.8 | 93 8 -7.7 0.4 19 219 11887 10 23 -4.0 -22.7 | 31 12 -6.2 -10.4 20 200 12490 35 25 -14.3 -20.5 | 63 18 -16.5 -8.2 21 173 13411 50 23 -17.6 -14.8 | 83 20 -19.8 -2.6 22 150 14300 40 29 -18.6 -22.2 | 64 23 -20.8 -10.0 23 121 15545 65 40 -36.3 -16.9 | 83 39 -38.5 -4.7 24 107 16251 60 36 -31.2 -18.0 | 80 34 -33.4 -5.8 25 100 16630 50 25 -19.2 -16.1 | 80 22 -21.4 -3.8 26 98 16764 50 25 -19.2 -16.1 | 80 22 -21.4 -3.8 27 83 17678 120 25 -21.7 12.5 | 136 34 -23.9 24.7 28 75 18288 265 1 1.0 0.1 | 174 12 -1.2 12.3 29 70 18660 55 21 -17.2 -12.0 | 91 19 -19.4 0.2 30 52 20117 90 35 -35.0 0.0 | 108 39 -37.2 12.2 Wind Parameters Mean winds (0-6000m): 319.8 at 16.6 knts Storm direction: 349.8 at 12.4 knts Shear (0-3000m) pos: 3.0 neg: 2.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -3.7 deg Storm rel helicity (0-3000m) pos: 59.4 neg: -32.9 tot: 26.5 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 0.6 10^-3/s Energy-Hel index: 0.87 Bulk Rich Number: 49.79 Bulk Shear: 47.44 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 ------------------------------------------------------------------------------- 500 241 13 206 21| 0.0 12.4 12.4| 6.7 -21.9 -15.2 -30.4 -0.13| 14.6 -1.8 1000 237 14 205 22| 2.6 6.2 8.8| 32.2 -23.1 9.1 9.1 0.11| 10.1 1.2 1500 246 14 210 21| 4.4 4.1 8.5| 55.5 -23.1 32.4 21.6 0.25| 9.6 2.4 2000 255 14 215 19| 3.7 3.1 6.8| 59.0 -23.1 35.9 18.0 0.27| 7.7 2.1 2500 263 13 218 18| 3.4 2.5 5.8| 59.4 -26.3 33.1 13.2 0.21| 7.0 1.4 3000 268 13 219 16| 3.0 2.1 5.0| 59.4 -32.9 26.5 8.8 0.10| 6.5 0.6 4000 284 12 226 14| 3.1 1.6 4.6| 68.9 -33.1 35.8 9.0 0.23| 6.0 1.4 5000 303 14 245 11| 3.9 1.2 5.2| 97.3 -33.1 64.2 12.8 0.34| 6.3 2.2 6000 320 17 273 9| 3.7 2.2 5.9|120.3 -45.3 74.9 12.5 0.25| 7.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251018.00.gif