UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 27 APR 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 1007 25 28.2 24.8 82 3.4 25.7 10 3 300.7 304.4 298.6 359.5 19.94 1 993 148 28.0 24.0 79 4.0 25.0 23 3 301.8 305.3 298.4 358.7 19.25 2 975 309 26.6 23.7 84 2.9 24.5 40 3 301.9 305.5 298.5 358.9 19.26 3 941 620 23.8 23.0 95 0.8 23.2 48 6 302.2 305.7 298.4 358.8 19.12 4 911 901 22.4 21.8 96 0.6 22.0 55 9 303.5 306.9 298.3 358.1 18.34 5 850 1497 18.6 17.8 95 0.8 18.1 40 19 305.6 308.5 296.9 351.3 15.26 6 792 2102 15.6 13.7 88 1.9 14.3 64 13 308.7 311.0 295.9 346.7 12.54 7 769 2352 13.6 13.0 96 0.6 13.2 68 14 309.1 311.4 295.9 346.6 12.34 8 700 3142 10.4 7.4 82 3.0 8.5 80 17 314.0 315.8 295.0 342.8 9.27 9 662 3606 8.2 4.1 75 4.1 5.8 76 15 316.6 318.1 294.6 341.1 7.78 10 616 4197 4.6 0.3 74 4.3 2.2 71 13 319.0 320.3 294.1 339.4 6.36 11 587 4589 2.2 -3.8 64 6.0 -0.9 70 15 320.7 321.6 293.5 336.7 4.92 12 551 5098 -1.1 -2.4 91 1.3 -1.8 70 17 322.6 323.8 294.7 341.6 5.83 13 526 5469 -2.5 -12.5 46 10.0 -6.7 70 19 325.2 325.8 293.0 334.6 2.78 14 500 5870 -4.7 -6.9 85 2.2 -5.8 75 19 327.3 328.2 294.9 342.5 4.56 15 488 6061 -4.9 -17.9 35 13.0 -9.6 68 19 329.3 329.7 293.3 336.0 1.92 16 468 6390 -7.3 -11.6 71 4.3 -9.1 57 18 330.3 331.0 294.7 341.8 3.37 17 437 6922 -10.3 -11.8 89 1.5 -10.9 38 17 333.1 333.8 295.6 345.3 3.55 18 414 7337 -12.5 -25.5 33 13.0 -16.2 51 14 335.4 335.7 294.2 339.7 1.16 19 400 7600 -13.5 -19.5 61 6.0 -15.6 65 11 337.4 337.9 295.4 344.7 2.04 20 376 8066 -17.3 -18.3 92 1.0 -17.6 77 8 338.4 338.9 296.0 347.0 2.41 21 340 8812 -21.9 -25.8 71 3.9 -22.9 94 7 342.1 342.3 296.0 347.2 1.37 22 300 9720 -27.7 -46.7 15 19.0 -30.0 110 13 346.3 346.4 296.0 347.1 0.19 23 288 10014 -29.7 -54.7 7 25.0 -31.9 113 13 347.6 347.6 296.1 347.9 0.08 24 258 10791 -36.5 -51.5 20 15.0 -37.7 123 11 348.6 348.7 296.4 349.2 0.13 25 250 11010 -38.3 -58.3 10 20.0 -39.5 115 9 349.1 349.1 296.5 349.4 0.06 26 239 11317 -40.9 -65.9 5 25.0 -41.9 112 11 349.7 349.7 296.6 349.8 0.02 27 200 12500 -51.1 -69.1 10 18.0 -51.5 100 21 351.8 351.9 297.0 351.9 0.02 28 171 13496 -59.5 -77.5 8 18.0 -59.7 103 18 354.1 354.1 297.5 354.1 0.01 29 150 14300 -66.9 -79.9 14 13.0 -67.0 105 15 354.8 354.8 297.7 354.9 0.00 30 122 15516 -77.7 -84.7 31 7.0 -77.7 107 25 356.7 356.7 298.1 356.7 0.00 31 100 16640 -82.9 -89.9 29 7.0 -82.9 135 5 367.6 367.6 300.1 367.6 0.00 32 97 16809 -83.7 -90.7 28 7.0 -83.7 75 3 369.2 369.2 300.4 369.2 0.00 33 92 17105 -79.9 -85.9 36 6.0 -79.9 101 5 382.4 382.4 302.6 382.4 0.00 34 70 18660 -77.1 -84.1 32 7.0 -77.1 245 17 419.4 419.4 307.6 419.5 0.00 35 65 19085 -77.7 -85.7 26 8.0 -77.7 265 19 427.1 427.1 308.5 427.1 0.00 36 63 19265 -74.7 -83.7 23 9.0 -74.7 274 19 437.6 437.6 309.6 437.6 0.01 37 50 20630 -68.3 -88.3 4 20.0 -68.5 285 19 482.5 482.5 313.7 482.6 0.00 38 44 21409 -61.9 -90.9 1 29.0 -62.4 298 8 516.1 516.1 316.1 516.2 0.00 39 34 23006 -61.3 -90.3 1 29.0 -62.0 264 17 557.2 557.2 318.5 557.2 0.00 40 30 23790 -57.5 -87.5 1 30.0 -58.7 50 15 587.9 587.9 320.0 587.9 0.01 41 21 26083 -49.7 -82.7 1 33.0 -53.1 64 37 674.6 674.6 323.6 674.7 0.02 42 20 26400 -52.7 -84.7 1 32.0 -55.5 90 40 674.9 674.9 323.6 675.0 0.02 43 19 26732 -51.1 -83.1 1 32.0 -54.4 86 38 689.8 689.8 324.1 690.0 0.02 TRP 97 16809 -83.7 -90.7 28 7.0 -83.7 75 3 369.2 369.2 300.4 369.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.70 m Freezing level: 563.00 mb = 4928.67 m = 16169.97 ft Wetbulb zero: 595.02 mb = 4478.96 m = 14694.58 ft Precipitable water: 2.50 inches Sfc-500 mean rel hum: 82.25 % Est. max temperature: 32.84 C = 91.12 F Sfc-Lift cond lev (LCL): 959.07 mb = 453.31 m = 1487.23 ft T: 25.30 C 700-500 lapse rate: 5.54 C/km ThetaE index: 22.23 C Layer 941.0- 551.0 mb Conv cond level (CCL): 912.88 mb = 882.92 m = 2896.69 ft Mean mixing ratio: 19.07 g/kg Conv temperature: 30.90 C = 87.62 F Cap Strength: 0.45 C Lifted Index: -4.66 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.84 C Lifted Index @700 mb: -2.45 C Showalter Index: -2.20 C Risk: Severe thunderstorms possible Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.50 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 270.60 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1938.48 J/kg Max Up Vert Vel: 62.27 m/s Conv Inhibition (B-): 3.31 J/kg Cap Strength: 0.45 C Lift Cond Lev (LCL): 929.56 mb = 725.73 m = 2380.97 ft Lev Free Conv (LFC): 894.56 mb = 1057.44 m = 3469.25 ft Equ Level (EL): 114.56 mb = 15871.85 m = 52072.36 ft B at Equ Level: 1919.36 J/kg Max Parcel Lev (MPL): 64.56 mb = 19124.10 m = 62742.33 ft Wind level data Storm motion: 96 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 1007 25 10 3 -0.5 -3.0 | 292 11 10.1 -4.1 1 975 305 40 3 -1.9 -2.3 | 292 9 8.7 -3.5 2 909 914 55 9 -7.4 -5.2 | 333 7 3.3 -6.3 3 850 1497 40 19 -12.2 -14.6 | 6 16 -1.6 -15.7 4 847 1524 45 19 -13.4 -13.4 | 11 15 -2.8 -14.6 5 788 2134 65 13 -11.8 -5.5 | 10 7 -1.1 -6.7 6 700 3142 80 17 -16.7 -3.0 | 56 7 -6.1 -4.1 7 657 3658 75 15 -14.5 -3.9 | 37 6 -3.8 -5.1 8 609 4267 70 13 -12.2 -4.4 | 16 6 -1.6 -5.6 9 505 5791 70 21 -19.7 -7.2 | 47 12 -9.1 -8.4 10 500 5870 75 19 -18.4 -4.9 | 52 10 -7.7 -6.1 11 432 7010 35 17 -9.8 -13.9 | 357 15 0.9 -15.1 12 400 7600 65 11 -10.0 -4.6 | 353 6 0.7 -5.8 13 352 8534 90 5 -5.0 0.0 | 282 6 5.6 -1.2 14 300 9720 110 13 -12.2 4.4 | 154 4 -1.6 3.3 15 251 10973 125 11 -9.0 6.3 | 198 5 1.6 5.1 16 250 11010 115 9 -8.2 3.8 | 224 4 2.5 2.6 17 200 12500 100 21 -20.7 3.6 | 104 10 -10.0 2.5 18 150 14300 105 15 -14.5 3.9 | 125 5 -3.8 2.7 19 127 15240 115 23 -20.8 9.7 | 130 13 -10.2 8.5 20 109 16154 85 29 -28.9 -2.5 | 79 19 -18.2 -3.7 21 100 16640 135 5 -3.5 3.5 | 252 7 7.1 2.4 22 98 16764 135 17 -12.0 12.0 | 173 11 -1.4 10.8 23 97 16809 75 3 -2.9 -0.8 | 284 8 7.7 -2.0 24 93 17069 100 3 -3.0 0.5 | 275 8 7.7 -0.7 25 88 17374 105 15 -14.5 3.9 | 125 5 -3.8 2.7 26 79 17983 60 15 -13.0 -7.5 | 15 9 -2.3 -8.7 27 71 18593 120 5 -4.3 2.5 | 258 6 6.3 1.3 28 70 18660 245 17 15.4 7.2 | 257 27 26.1 6.0 29 67 18898 255 19 18.4 4.9 | 263 29 29.0 3.7 30 55 20117 315 19 13.4 -13.4 | 301 28 24.1 -14.6 31 50 20630 285 19 18.4 -4.9 | 282 30 29.0 -6.1 32 47 21031 285 21 20.3 -5.4 | 282 32 30.9 -6.6 33 42 21641 305 1 0.8 -0.6 | 279 12 11.5 -1.8 34 35 22860 235 17 13.9 9.8 | 251 26 24.6 8.6 35 30 23790 50 15 -11.5 -9.6 | 4 11 -0.8 -10.8 36 23 25603 100 9 -8.9 1.6 | 258 2 1.8 0.4 37 22 25908 50 35 -26.8 -22.5 | 34 29 -16.2 -23.7 38 20 26400 90 40 -40.0 0.0 | 88 29 -29.4 -1.2 39 16 27127 75 33 -31.9 -8.5 | 65 23 -21.2 -9.7 Wind Parameters Mean winds (0-6000m): 66.3 at 14.3 knts Storm direction: 96.3 at 10.7 knts Shear (0-3000m) pos: 2.2 neg: 1.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 118.4 deg Storm rel helicity (0-3000m) pos: 42.1 neg: -1.1 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.0 10^-3/s Energy-Hel index: 0.40 Bulk Rich Number: 111.19 Bulk Shear: 17.43 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 35 3 295 10| 3.3 0.0 3.3| 4.7 -0.1 4.6 9.1 0.53| 3.8 2.0 1000 48 6 307 8| 4.6 0.0 4.6| 15.8 -0.1 15.7 15.7 0.77| 4.9 3.8 1500 45 9 329 9| 3.1 2.8 5.9| 31.3 -0.1 31.2 20.8 0.67| 6.4 4.3 2000 48 11 342 9| 2.0 2.1 4.1| 33.4 -0.5 32.9 16.4 0.51| 6.5 3.3 2500 52 11 348 8| 2.0 1.7 3.7| 37.0 -1.1 35.9 14.4 0.51| 5.9 3.0 3000 57 12 356 8| 2.2 1.4 3.6| 42.1 -1.1 41.0 13.7 0.55| 5.4 3.0 4000 63 13 8 7| 1.6 1.0 2.6| 43.2 -7.1 36.1 9.0 0.40| 4.6 1.9 5000 65 13 12 7| 1.3 1.1 2.3| 48.0 -8.3 39.6 7.9 0.40| 4.2 1.7 6000 66 14 19 7| 1.1 1.0 2.1| 54.1 -11.9 42.2 7.0 0.36| 4.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250427.12.gif