UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 30 OCT 25 Station: RP618 WMO ident: 98618 Latitude: 9.75 Longitude: 118.73 ------------------------------------------------------------------------------- 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 1009 30 25.2 24.5 96 0.7 24.7 360 3 297.6 301.1 297.5 354.3 19.53 1 977 311 24.8 22.5 87 2.3 23.2 280 11 299.9 303.2 297.1 352.2 17.83 2 912 908 22.0 19.4 85 2.6 20.2 290 11 303.0 305.9 296.5 349.7 15.74 3 881 1206 21.2 18.4 84 2.8 19.2 285 10 305.2 308.1 296.8 350.9 15.29 4 850 1513 19.2 17.2 88 2.0 17.8 280 9 306.3 309.0 296.7 350.4 14.68 5 794 2097 15.6 14.0 90 1.6 14.6 280 5 308.4 310.8 296.0 347.1 12.76 6 700 3159 9.6 8.1 90 1.5 8.6 340 1 313.1 315.0 295.1 343.3 9.74 7 664 3597 6.6 6.6 100 0.0 6.6 55 9 314.5 316.3 295.1 343.3 9.25 8 617 4199 4.4 4.4 100 0.0 4.4 87 27 318.7 320.3 295.7 345.7 8.54 9 595 4495 3.0 3.0 100 0.0 3.0 91 29 320.4 321.9 295.7 346.0 8.02 10 500 5890 -4.7 -4.7 100 0.0 -4.7 100 27 327.3 328.4 295.6 345.2 5.41 11 400 7610 -13.9 -13.9 100 0.0 -13.9 75 19 336.9 337.6 296.3 348.4 3.27 12 300 9740 -28.9 -28.9 100 0.0 -28.9 85 23 344.6 344.9 296.4 349.1 1.17 13 286 10078 -31.5 -31.5 100 0.0 -31.5 81 22 345.7 345.9 296.5 349.3 0.96 14 276 10327 -33.3 -33.6 97 0.3 -33.3 78 21 346.6 346.8 296.5 349.7 0.81 15 258 10794 -37.3 -38.6 88 1.3 -37.5 72 20 347.5 347.6 296.5 349.5 0.53 16 250 11010 -39.1 -40.6 86 1.5 -39.2 75 19 347.9 348.0 296.5 349.7 0.44 17 200 12500 -52.5 -55.4 71 2.9 -52.6 50 27 349.6 349.7 296.7 350.1 0.10 18 178 13243 -58.7 -62.5 61 3.8 -58.8 54 30 351.3 351.3 297.0 351.5 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5782.35 m Freezing level: 557.99 mb = 5038.78 m = 16531.22 ft Wetbulb zero: 558.05 mb = 5009.39 m = 16434.80 ft Precipitable water: 2.66 inches Sfc-500 mean rel hum: 93.63 % Est. max temperature: 33.59 C = 92.46 F Sfc-Lift cond lev (LCL): 999.25 mb = 114.17 m = 374.56 ft T: 25.08 C 700-500 lapse rate: 5.24 C/km ThetaE index: 7.68 C Layer 850.0- 664.0 mb Conv cond level (CCL): 863.08 mb = 1382.00 m = 4534.07 ft Mean mixing ratio: 17.34 g/kg Conv temperature: 33.45 C = 92.21 F Cap Strength: 1.79 C Lifted Index: -2.32 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.44 C Lifted Index @700 mb: -1.44 C Showalter Index: -1.85 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.90 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 251.40 Risk: None Energy Index: -1.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 646.74 J/kg Max Up Vert Vel: 35.96 m/s Conv Inhibition (B-): 52.60 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 929.04 mb = 746.99 m = 2450.71 ft Lev Free Conv (LFC): 794.04 mb = 2096.78 m = 6879.11 ft Wind level data Storm motion: 115 at 11 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 1009 30 360 3 -0.0 -3.0 | 308 13 9.9 -7.6 1 977 305 280 11 10.8 -1.9 | 288 22 20.8 -6.6 2 944 610 285 15 14.5 -3.9 | 289 26 24.4 -8.5 3 911 914 290 11 10.3 -3.8 | 293 22 20.3 -8.4 4 850 1513 280 9 8.9 -1.6 | 288 20 18.8 -6.2 5 790 2134 280 5 4.9 -0.9 | 290 16 14.9 -5.5 6 700 3159 340 1 0.3 -0.9 | 299 12 10.3 -5.6 7 683 3353 20 1 -0.3 -0.9 | 300 11 9.6 -5.6 8 658 3658 65 11 -10.0 -4.6 | 0 9 -0.0 -9.3 9 611 4267 90 29 -29.0 0.0 | 76 20 -19.1 -4.6 10 500 5890 100 27 -26.6 4.7 | 90 17 -16.7 0.0 11 468 6401 105 23 -22.2 6.0 | 96 12 -12.3 1.3 12 416 7315 75 23 -22.2 -6.0 | 49 16 -12.3 -10.6 13 400 7610 75 19 -18.4 -4.9 | 41 13 -8.4 -9.6 14 300 9740 85 23 -22.9 -2.0 | 63 15 -13.0 -6.6 15 299 9754 85 23 -22.9 -2.0 | 63 15 -13.0 -6.6 16 251 10973 70 19 -17.9 -6.5 | 35 14 -7.9 -11.1 17 250 11010 75 19 -18.4 -4.9 | 41 13 -8.4 -9.6 18 229 11582 65 17 -15.4 -7.2 | 25 13 -5.5 -11.8 19 200 12500 50 27 -20.7 -17.4 | 26 24 -10.7 -22.0 20 173 13411 55 31 -25.4 -17.8 | 35 27 -15.5 -22.4 Wind Parameters Mean winds (0-6000m): 85.1 at 14.6 knts Storm direction: 115.1 at 11.0 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -8.2 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -43.2 tot: -18.2 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -0.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 8.73 Bulk Shear: 74.12 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 ------------------------------------------------------------------------------- 500 287 9 291 20| 0.0 13.9 13.9| 2.8 -34.8 -32.1 -64.2 -0.41| 15.9 -6.5 1000 287 11 291 22| 1.8 7.0 8.8| 12.8 -36.5 -23.7 -23.7 -0.24| 10.7 -2.6 1500 286 11 291 22| 1.2 4.2 5.4| 12.8 -43.1 -30.3 -20.2 -0.27| 7.9 -2.2 2000 285 10 290 21| 0.9 2.4 3.3| 15.2 -43.1 -27.9 -13.9 -0.22| 6.7 -1.5 2500 285 9 291 20| 1.3 1.9 3.2| 22.8 -43.1 -20.3 -8.1 -0.13| 6.0 -0.8 3000 286 8 291 19| 1.4 1.6 3.0| 25.1 -43.2 -18.2 -6.1 -0.11| 5.4 -0.6 4000 302 8 298 19| 4.0 1.2 5.2| 87.9 -43.6 44.3 11.1 0.33| 7.2 2.4 5000 61 12 3 10| 3.8 1.0 4.8|126.7 -43.6 83.1 16.6 0.41| 6.8 2.8 6000 85 15 38 8| 3.0 0.8 3.8|139.2 -43.6 95.6 15.9 0.42| 6.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251030.00.gif