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 RPMD... Searching the city database file for: RPMD ... Date:0000Z 18 OCT 25 Station: RPMD WMO ident: 98753 Latitude: 7.13 Longitude: 125.65 Elevation: 18.00 ------------------------------------------------------------------------------- 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 1004 18 29.0 24.1 75 4.9 25.4 170 5 301.8 305.3 298.4 358.4 19.15 1 973 297 25.6 22.2 82 3.4 23.1 189 11 301.1 304.3 297.3 352.8 17.57 2 909 895 21.6 19.3 87 2.3 20.0 195 15 302.9 305.8 296.5 349.4 15.69 3 850 1477 18.2 16.8 92 1.4 17.2 215 15 305.2 307.9 296.2 348.0 14.31 4 825 1734 18.4 14.4 78 4.0 15.7 204 18 308.0 310.4 295.8 346.2 12.60 5 790 2105 16.4 12.8 79 3.6 14.0 200 15 309.7 312.0 295.7 345.8 11.85 6 721 2878 11.2 9.7 90 1.5 10.2 189 12 312.2 314.2 295.4 344.7 10.54 7 700 3125 10.0 8.2 89 1.8 8.9 185 11 313.6 315.4 295.3 344.0 9.80 8 683 3329 9.6 3.6 66 6.0 6.1 172 7 315.3 316.7 293.9 338.2 7.28 9 661 3600 8.0 5.0 81 3.0 6.2 154 2 316.5 318.1 295.0 342.6 8.31 10 634 3943 6.6 2.9 77 3.7 4.4 152 3 318.7 320.1 294.9 342.4 7.46 11 615 4192 4.6 1.4 80 3.2 2.8 154 4 319.2 320.5 294.6 341.2 6.91 12 568 4835 0.8 -1.4 85 2.2 -0.4 122 5 322.1 323.2 294.7 341.8 6.09 13 554 5036 0.2 -5.8 64 6.0 -2.7 110 5 323.6 324.5 293.9 338.4 4.48 14 500 5850 -5.1 -8.8 75 3.7 -6.8 60 5 326.8 327.6 294.3 340.0 3.94 15 486 6073 -6.3 -9.2 80 2.9 -7.6 57 7 328.0 328.8 294.6 341.2 3.92 16 446 6743 -8.7 -18.7 44 10.0 -12.2 49 11 333.1 333.5 294.3 340.1 1.96 17 422 7170 -11.7 -17.7 61 6.0 -13.9 49 12 334.6 335.1 294.9 342.6 2.26 18 408 7429 -12.7 -24.7 36 12.0 -16.2 56 12 336.6 336.8 294.6 341.2 1.27 19 400 7580 -13.7 -24.7 39 11.0 -16.9 60 11 337.2 337.4 294.8 341.9 1.29 20 330 9017 -22.3 -42.3 14 20.0 -25.4 73 8 344.4 344.5 295.6 345.6 0.28 21 300 9710 -27.5 -45.5 16 18.0 -29.7 80 7 346.6 346.7 296.1 347.5 0.22 22 281 10176 -31.1 -43.1 30 12.0 -32.6 85 6 348.0 348.1 296.4 349.2 0.30 23 266 10561 -34.1 -52.1 15 18.0 -35.6 89 5 349.1 349.1 296.5 349.6 0.12 24 257 10800 -36.3 -50.3 22 14.0 -37.5 82 6 349.3 349.4 296.6 349.9 0.15 25 250 10990 -38.1 -48.1 34 10.0 -38.9 75 9 349.4 349.5 296.7 350.2 0.20 26 237 11355 -41.1 -45.3 64 4.2 -41.5 69 14 350.3 350.3 297.0 351.4 0.28 27 215 12009 -46.7 -51.2 60 4.5 -47.0 59 24 351.5 351.5 297.1 352.1 0.16 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.47 m Freezing level: 551.96 mb = 5066.41 m = 16621.86 ft Wetbulb zero: 573.80 mb = 4753.14 m = 15594.10 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 80.39 % Est. max temperature: 32.25 C = 90.05 F Sfc-Lift cond lev (LCL): 935.55 mb = 641.98 m = 2106.21 ft T: 23.29 C 700-500 lapse rate: 5.54 C/km ThetaE index: 20.20 C Layer 973.0- 661.0 mb Conv cond level (CCL): 885.03 mb = 1126.75 m = 3696.63 ft Mean mixing ratio: 17.10 g/kg Conv temperature: 31.02 C = 87.83 F Cap Strength: 1.15 C Lifted Index: -3.01 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.39 C Lifted Index @700 mb: -1.24 C Showalter Index: -1.43 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.90 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 236.60 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 428.46 J/kg Max Up Vert Vel: 29.27 m/s Conv Inhibition (B-): 29.57 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 910.25 mb = 882.92 m = 2896.69 ft Lev Free Conv (LFC): 755.25 mb = 2485.37 m = 8154.01 ft Wind level data Storm motion: 217 at 7 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 1004 18 170 5 -0.9 4.9 | 83 5 -5.1 -0.6 1 972 305 190 11 1.9 10.8 | 156 6 -2.3 5.3 2 906 914 195 15 3.9 14.5 | 178 9 -0.3 8.9 3 850 1477 215 15 8.6 12.3 | 213 8 4.4 6.7 4 815 1829 200 19 6.5 17.9 | 190 13 2.3 12.3 5 787 2134 200 15 5.1 14.1 | 186 9 0.9 8.5 6 700 3125 185 11 1.0 11.0 | 149 6 -3.3 5.4 7 655 3658 150 1 -0.5 0.9 | 45 7 -4.7 -4.7 8 608 4267 155 5 -2.1 4.5 | 81 6 -6.3 -1.0 9 500 5850 60 5 -4.3 -2.5 | 47 12 -8.6 -8.1 10 430 7010 45 13 -9.2 -9.2 | 42 20 -13.4 -14.7 11 400 7580 60 11 -9.5 -5.5 | 51 18 -13.8 -11.1 12 300 9710 80 7 -6.9 -1.2 | 59 13 -11.1 -6.8 13 262 10668 90 5 -5.0 0.0 | 59 11 -9.2 -5.6 14 251 10973 70 7 -6.6 -2.4 | 54 13 -10.8 -7.9 15 250 10990 75 9 -8.7 -2.3 | 59 15 -12.9 -7.9 16 208 12192 55 27 -22.1 -15.5 | 51 34 -26.3 -21.0 Wind Parameters Mean winds (0-6000m): 187.3 at 9.3 knts Storm direction: 217.3 at 7.0 knts Shear (0-3000m) pos: 2.1 neg: 1.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 70.4 deg Storm rel helicity (0-3000m) pos: 24.2 neg: -20.3 tot: 3.9 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 48760.65 Bulk Shear: 0.01 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 ------------------------------------------------------------------------------- 500 187 10 143 5| 8.2 0.0 8.2| 10.2 0.0 10.2 20.5 0.93| 8.4 7.8 1000 192 12 163 6| 5.6 0.0 5.6| 15.9 0.0 15.9 15.9 0.86| 6.1 5.2 1500 198 13 177 7| 4.2 0.0 4.2| 24.2 0.0 24.2 16.1 0.87| 5.5 4.8 2000 200 14 184 8| 3.2 1.0 4.2| 24.2 -11.1 13.1 6.5 0.42| 6.0 2.6 2500 199 14 183 8| 2.5 1.1 3.6| 24.2 -15.9 8.3 3.3 0.29| 5.6 1.6 3000 198 14 181 8| 2.1 1.3 3.4| 24.2 -20.3 3.9 1.3 0.18| 5.1 0.9 4000 196 12 170 6| 1.6 1.8 3.4| 27.5 -36.6 -9.1 -2.3 -0.08| 5.5 -0.4 5000 191 10 154 5| 1.3 1.8 3.0| 30.1 -41.0 -10.9 -2.2 -0.08| 4.9 -0.4 6000 187 9 140 5| 1.1 1.8 2.9| 30.1 -51.9 -21.8 -3.6 -0.14| 4.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251018.00.gif