UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 9 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 1004 60 26.8 25.8 94 1.0 26.1 250 7 299.6 303.5 299.1 362.0 21.27 1 977 301 25.2 23.9 93 1.3 24.3 235 13 300.3 303.9 298.2 357.5 19.46 2 958 473 23.6 22.9 96 0.7 23.1 235 13 300.4 303.8 297.7 355.2 18.66 3 912 902 21.6 19.8 90 1.8 20.4 235 13 302.6 305.6 296.7 350.4 16.14 4 850 1511 18.8 16.3 85 2.5 17.1 210 7 305.8 308.4 296.0 347.3 13.85 5 794 2094 15.6 14.2 91 1.4 14.7 196 11 308.4 310.9 296.1 347.6 12.93 6 724 2875 12.2 9.3 82 2.9 10.3 209 8 313.0 314.9 295.4 344.5 10.22 7 700 3157 10.0 8.0 87 2.0 8.8 215 7 313.6 315.4 295.1 343.5 9.67 8 664 3596 7.6 5.7 88 1.9 6.5 155 5 315.6 317.3 295.0 342.9 8.69 9 617 4200 4.6 3.2 91 1.4 3.8 132 2 318.9 320.4 295.2 343.8 7.84 10 549 5144 -1.5 -1.5 100 0.0 -1.5 144 9 322.5 323.7 295.0 342.8 6.26 11 519 5594 -1.7 -3.2 89 1.5 -2.5 169 13 327.5 328.6 295.9 346.8 5.83 12 500 5890 -4.5 -4.8 98 0.3 -4.7 185 15 327.6 328.6 295.6 345.4 5.36 13 490 6048 -5.9 -5.9 100 0.0 -5.9 194 14 327.7 328.7 295.4 344.5 5.03 14 475 6290 -6.9 -6.9 100 0.0 -6.9 208 13 329.4 330.4 295.6 345.6 4.81 15 457 6591 -7.7 -10.9 78 3.2 -9.1 209 14 332.1 332.8 295.4 344.6 3.65 16 441 6866 -9.5 -12.5 79 3.0 -10.8 200 15 333.2 333.9 295.4 344.7 3.32 17 400 7610 -15.1 -15.5 97 0.4 -15.3 175 19 335.4 335.9 295.6 345.4 2.86 18 353 8546 -21.3 -21.5 98 0.2 -21.4 185 15 339.2 339.6 295.8 346.2 1.94 19 300 9730 -29.7 -31.7 83 2.0 -30.1 205 7 343.5 343.7 296.0 346.9 0.90 20 283 10142 -32.7 -35.8 74 3.1 -33.2 207 7 345.0 345.1 296.1 347.5 0.64 21 257 10811 -38.5 -42.1 69 3.6 -38.9 157 4 346.1 346.2 296.1 347.6 0.37 22 250 11000 -40.1 -44.0 66 3.9 -40.5 190 3 346.4 346.5 296.1 347.7 0.31 23 200 12480 -53.3 -62.3 33 9.0 -53.5 80 11 348.4 348.4 296.3 348.6 0.04 24 190 12806 -56.7 -62.7 47 6.0 -56.8 86 14 348.0 348.1 296.3 348.2 0.04 25 184 13008 -58.1 -62.4 58 4.3 -58.2 90 16 349.0 349.0 296.4 349.2 0.05 26 150 14260 -68.1 -75.1 36 7.0 -68.1 90 38 352.8 352.8 297.3 352.8 0.01 27 115 15808 -81.3 -89.3 25 8.0 -81.3 82 38 356.1 356.1 297.9 356.1 0.00 28 112 15956 -82.5 -90.5 24 8.0 -82.5 81 37 356.6 356.6 298.0 356.6 0.00 29 102 16487 -77.5 -81.0 57 3.5 -77.5 87 45 375.9 375.9 301.6 375.9 0.01 30 100 16600 -78.3 -82.6 49 4.3 -78.3 90 48 376.4 376.4 301.6 376.5 0.00 31 86 17463 -77.1 -83.1 38 6.0 -77.1 75 47 395.5 395.5 304.6 395.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.77 m Freezing level: 565.72 mb = 4912.07 m = 16115.53 ft Wetbulb zero: 568.39 mb = 4863.58 m = 15956.43 ft Precipitable water: 2.58 inches Sfc-500 mean rel hum: 90.56 % Est. max temperature: 32.82 C = 91.08 F Sfc-Lift cond lev (LCL): 990.05 mb = 183.48 m = 601.97 ft T: 25.98 C 700-500 lapse rate: 5.31 C/km ThetaE index: 14.68 C Layer 977.0- 794.0 mb Conv cond level (CCL): 922.06 mb = 806.43 m = 2645.72 ft Mean mixing ratio: 18.36 g/kg Conv temperature: 29.32 C = 84.77 F Cap Strength: 0.37 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.03 C Lifted Index @700 mb: -1.97 C Showalter Index: -0.59 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 20.80 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 224.60 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1616.75 J/kg Max Up Vert Vel: 56.86 m/s Conv Inhibition (B-): 3.49 J/kg Cap Strength: 0.37 C Lift Cond Lev (LCL): 937.38 mb = 662.71 m = 2174.23 ft Lev Free Conv (LFC): 872.38 mb = 1286.23 m = 4219.87 ft Equ Level (EL): 122.38 mb = 15445.59 m = 50673.88 ft B at Equ Level: 1612.29 J/kg Wind level data Storm motion: 228 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 1004 60 250 7 6.6 2.4 | 318 3 1.8 -1.9 1 976 305 235 13 10.6 7.5 | 242 7 5.8 3.1 2 910 914 235 13 10.6 7.5 | 242 7 5.8 3.1 3 850 1511 210 7 3.5 6.1 | 143 2 -1.3 1.7 4 790 2134 195 11 2.8 10.6 | 163 7 -2.0 6.3 5 700 3157 215 7 4.0 5.7 | 150 2 -0.8 1.4 6 658 3658 145 5 -2.9 4.1 | 88 8 -7.7 -0.2 7 611 4267 130 1 -0.8 0.6 | 56 7 -5.6 -3.7 8 566 4877 130 7 -5.4 4.5 | 91 10 -10.2 0.2 9 500 5890 185 15 1.3 14.9 | 162 11 -3.5 10.6 10 468 6401 215 13 7.5 10.6 | 203 7 2.7 6.3 11 400 7610 175 19 -1.7 18.9 | 156 16 -6.5 14.6 12 399 7620 170 21 -3.6 20.7 | 153 18 -8.5 16.3 13 300 9730 205 7 3.0 6.3 | 137 3 -1.8 2.0 14 299 9754 235 9 7.4 5.2 | 252 3 2.6 0.8 15 251 10973 145 3 -1.7 2.5 | 74 7 -6.5 -1.9 16 250 11000 190 3 0.5 3.0 | 72 5 -4.3 -1.4 17 200 12480 80 11 -10.8 -1.9 | 68 17 -15.6 -6.3 18 199 12497 80 11 -10.8 -1.9 | 68 17 -15.6 -6.3 19 164 13716 105 23 -22.2 6.0 | 93 27 -27.0 1.6 20 150 14260 90 38 -38.0 0.0 | 84 43 -42.8 -4.3 21 141 14630 90 44 -44.0 0.0 | 85 49 -48.8 -4.3 22 108 16154 80 36 -35.5 -6.3 | 75 42 -40.3 -10.6 23 100 16600 90 48 -48.0 0.0 | 85 53 -52.8 -4.3 24 97 16764 90 54 -54.0 0.0 | 86 59 -58.8 -4.3 25 82 17678 70 44 -41.3 -15.0 | 67 50 -46.2 -19.4 Wind Parameters Mean winds (0-6000m): 197.9 at 8.6 knts Storm direction: 227.9 at 6.5 knts Shear (0-3000m) pos: 0.7 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -160.5 deg Storm rel helicity (0-3000m) pos: 1.1 neg: -10.8 tot: -9.7 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 228.95 Bulk Shear: 7.06 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 ------------------------------------------------------------------------------- 500 237 12 249 5| 0.0 6.7 6.7| 0.0 -5.2 -5.2 -10.5 -0.77| 6.9 -5.3 1000 236 12 244 6| 0.0 2.9 2.9| 0.0 -7.1 -7.1 -7.1 -0.74| 4.4 -3.3 1500 232 11 238 5| 0.0 1.7 1.7| 0.0 -10.6 -10.6 -7.0 -0.76| 4.8 -3.6 2000 226 11 222 4| 0.0 2.2 2.2| 0.8 -10.6 -9.8 -4.9 -0.55| 4.6 -2.5 2500 220 11 208 4| 0.3 1.7 2.1| 1.1 -10.6 -9.4 -3.8 -0.47| 4.2 -2.0 3000 218 10 202 4| 0.7 1.5 2.1| 1.1 -10.8 -9.7 -3.2 -0.44| 3.9 -1.7 4000 213 9 180 3| 0.5 1.3 1.8| 1.1 -21.8 -20.7 -5.2 -0.52| 4.3 -2.2 5000 205 8 153 3| 0.2 1.2 1.3| 16.5 -24.1 -7.6 -1.5 -0.28| 4.4 -1.2 6000 198 9 151 4| 0.9 1.0 1.9| 54.5 -24.1 30.3 5.1 0.03| 4.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251009.00.gif