UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 21 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 1005 27 27.6 24.8 85 2.8 25.5 240 3 300.3 304.0 298.5 359.1 19.98 1 973 311 25.6 24.9 96 0.7 25.1 5 5 301.1 304.9 299.2 362.4 20.78 2 909 904 23.2 18.2 73 5.0 19.7 83 3 304.5 307.3 296.2 348.1 14.62 3 850 1484 20.0 15.2 74 4.8 16.7 105 7 307.1 309.5 295.7 345.9 12.89 4 835 1637 19.0 15.4 80 3.6 16.5 105 7 307.6 310.1 296.1 347.8 13.30 5 791 2102 17.4 8.4 55 9.0 11.8 105 7 310.7 312.4 293.7 337.7 8.78 6 774 2287 16.6 7.6 55 9.0 11.0 102 8 311.8 313.4 293.8 338.0 8.49 7 700 3138 12.2 5.2 62 7.0 8.0 85 13 316.0 317.5 294.6 341.0 7.95 8 662 3604 10.0 3.0 62 7.0 5.9 81 8 318.6 320.0 294.7 341.5 7.19 9 646 3807 9.0 2.0 61 7.0 4.9 84 7 319.7 321.0 294.7 341.7 6.86 10 616 4200 6.6 1.6 70 5.0 3.7 97 9 321.3 322.7 295.3 343.9 6.99 11 522 5539 -2.5 -4.7 85 2.2 -3.6 103 14 326.0 327.0 295.1 343.1 5.18 12 500 5880 -3.9 -11.9 54 8.0 -7.3 95 15 328.3 328.9 294.0 338.7 3.07 13 482 6169 -4.7 -18.7 33 14.0 -9.8 96 14 330.8 331.1 293.6 337.1 1.81 14 440 6879 -9.5 -14.3 68 4.8 -11.4 98 12 333.4 334.0 295.1 343.4 2.87 15 400 7610 -13.1 -26.1 33 13.0 -16.8 100 9 338.0 338.2 294.8 342.2 1.14 16 364 8322 -17.1 -32.1 26 15.0 -20.5 66 10 341.9 342.0 295.4 344.6 0.71 17 300 9740 -28.3 -46.3 16 18.0 -30.4 90 21 345.5 345.5 295.8 346.3 0.20 18 266 10591 -35.3 -49.3 23 14.0 -36.5 90 28 347.4 347.4 296.2 348.0 0.16 19 258 10803 -37.1 -45.1 43 8.0 -37.9 90 30 347.8 347.8 296.4 348.8 0.26 20 250 11020 -38.7 -43.4 61 4.7 -39.2 85 35 348.5 348.6 296.6 349.9 0.33 21 241 11270 -40.9 -42.6 84 1.7 -41.1 85 40 348.9 349.0 296.7 350.4 0.37 22 231 11557 -42.9 -47.9 58 5.0 -43.3 85 40 350.1 350.2 296.8 351.0 0.22 23 200 12510 -51.5 -54.3 72 2.8 -51.6 85 40 351.2 351.2 297.0 351.7 0.12 24 182 13113 -56.7 -57.7 88 1.0 -56.7 72 41 352.4 352.4 297.2 352.7 0.09 25 164 13764 -61.7 -67.7 45 6.0 -61.8 57 43 354.6 354.6 297.7 354.7 0.03 26 150 14310 -65.9 -69.4 61 3.5 -66.0 45 44 356.6 356.6 298.0 356.7 0.02 27 136 14897 -71.3 -77.3 40 6.0 -71.3 57 42 357.1 357.1 298.1 357.2 0.01 28 118 15720 -79.3 -84.3 43 5.0 -79.3 68 36 357.2 357.2 298.1 357.2 0.00 29 103 16487 -81.9 -86.9 42 5.0 -81.9 78 30 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5809.15 m Freezing level: 547.82 mb = 5170.88 m = 16964.62 ft Wetbulb zero: 568.37 mb = 4850.61 m = 15913.88 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 71.18 % Est. max temperature: 34.16 C = 93.49 F Sfc-Lift cond lev (LCL): 965.48 mb = 378.87 m = 1243.00 ft T: 25.33 C 700-500 lapse rate: 5.87 C/km ThetaE index: 16.51 C Layer 909.0- 835.0 mb Conv cond level (CCL): 870.51 mb = 1278.07 m = 4193.10 ft Mean mixing ratio: 18.40 g/kg Conv temperature: 33.48 C = 92.26 F Cap Strength: 1.58 C Lifted Index: -3.22 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.48 C Lifted Index @700 mb: -0.18 C Showalter Index: 0.53 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.10 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.40 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1133.00 J/kg Max Up Vert Vel: 47.60 m/s Conv Inhibition (B-): 52.46 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 921.31 mb = 787.20 m = 2582.63 ft Lev Free Conv (LFC): 706.31 mb = 3062.09 m = 10046.11 ft Equ Level (EL): 146.31 mb = 14459.38 m = 47438.33 ft B at Equ Level: 1132.58 J/kg Wind level data Storm motion: 125 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 1005 27 240 3 2.6 1.5 | 286 8 8.1 -2.3 1 973 305 5 5 -0.4 -5.0 | 330 10 5.0 -8.8 2 908 914 85 3 -3.0 -0.3 | 329 5 2.5 -4.1 3 850 1484 105 7 -6.8 1.8 | 33 2 -1.3 -2.0 4 846 1524 105 7 -6.8 1.8 | 33 2 -1.3 -2.0 5 788 2134 105 7 -6.8 1.8 | 33 2 -1.3 -2.0 6 700 3138 85 13 -13.0 -1.1 | 56 9 -7.5 -5.0 7 657 3658 80 7 -6.9 -1.2 | 16 5 -1.4 -5.1 8 609 4267 100 9 -8.9 1.6 | 56 4 -3.4 -2.3 9 545 5182 110 13 -12.2 4.4 | 95 7 -6.8 0.6 10 500 5880 95 15 -14.9 1.3 | 75 10 -9.5 -2.5 11 400 7610 100 9 -8.9 1.6 | 56 4 -3.4 -2.3 12 339 8839 40 11 -7.1 -8.4 | 7 12 -1.6 -12.3 13 312 9449 90 23 -23.0 0.0 | 78 18 -17.5 -3.8 14 300 9740 90 21 -21.0 0.0 | 76 16 -15.5 -3.8 15 252 10973 90 31 -31.0 0.0 | 81 26 -25.5 -3.8 16 250 11020 85 35 -34.9 -3.1 | 77 30 -29.4 -6.9 17 241 11278 85 40 -39.8 -3.5 | 78 35 -34.4 -7.3 18 200 12510 85 40 -39.8 -3.5 | 78 35 -34.4 -7.3 19 150 14310 45 44 -31.1 -31.1 | 36 43 -25.7 -35.0 20 150 14326 50 46 -35.2 -29.6 | 42 45 -29.8 -33.4 21 100 16764 80 29 -28.6 -5.0 | 69 25 -23.1 -8.9 Wind Parameters Mean winds (0-6000m): 95.2 at 8.9 knts Storm direction: 125.2 at 6.7 knts Shear (0-3000m) pos: 1.6 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 130.8 deg Storm rel helicity (0-3000m) pos: 28.5 neg: -1.3 tot: 27.2 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.3 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 82.26 Bulk Shear: 13.77 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 0 4 326 10| 7.3 0.0 7.3| 23.6 0.0 23.6 47.3 0.80| 11.5 9.2 1000 28 4 334 8| 3.4 0.0 3.4| 24.6 -1.2 23.4 23.4 0.58| 7.9 4.6 1500 68 4 347 6| 3.2 0.0 3.2| 27.1 -1.2 25.9 17.3 0.63| 6.5 4.1 2000 85 5 355 4| 2.4 0.0 2.4| 27.1 -1.2 25.9 12.9 0.63| 4.9 3.1 2500 91 6 3 4| 1.9 0.5 2.5| 28.2 -1.2 27.0 10.8 0.61| 4.4 2.7 3000 90 7 16 4| 1.6 1.0 2.6| 28.5 -1.3 27.2 9.1 0.53| 4.3 2.3 4000 88 7 24 4| 1.2 0.5 1.7| 30.4 -9.5 21.0 5.2 0.31| 4.3 1.3 5000 92 8 34 4| 1.4 0.4 1.8| 35.9 -9.5 26.5 5.3 0.38| 4.0 1.5 6000 95 9 48 5| 1.2 0.6 1.8| 36.6 -15.6 21.0 3.5 0.28| 3.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251021.00.gif