UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 29 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 1006 31 28.0 26.2 90 1.8 26.7 360 3 300.6 304.6 299.6 364.8 21.75 1 974 315 26.4 23.9 86 2.5 24.6 1 0 301.8 305.4 298.6 359.5 19.52 2 910 908 23.0 20.7 87 2.3 21.3 93 7 304.2 307.4 297.8 355.3 17.13 3 899 1013 22.8 20.0 84 2.8 20.8 89 7 305.1 308.2 297.7 354.7 16.59 4 850 1496 19.4 17.5 89 1.9 18.1 85 11 306.5 309.3 297.0 351.5 14.97 5 792 2103 16.4 13.8 85 2.6 14.7 80 13 309.5 311.9 296.2 347.9 12.63 6 714 2979 10.8 10.3 97 0.5 10.5 98 15 312.7 314.8 296.0 346.9 11.09 7 700 3145 10.0 8.7 92 1.3 9.2 100 13 313.6 315.5 295.5 345.0 10.15 8 663 3595 7.8 5.5 85 2.3 6.4 91 13 316.0 317.6 295.0 342.9 8.58 9 616 4200 5.6 1.3 74 4.3 3.2 99 10 320.2 321.5 294.8 342.1 6.84 10 603 4375 5.0 -1.0 65 6.0 1.7 99 9 321.4 322.6 294.4 340.6 5.91 11 544 5209 -0.3 -1.6 91 1.3 -1.0 89 9 324.7 326.0 295.6 345.3 6.27 12 510 5723 -3.3 -8.0 70 4.7 -5.5 82 9 327.2 328.0 294.6 340.9 4.11 13 500 5880 -4.3 -6.9 82 2.6 -5.5 80 9 327.8 328.7 295.1 343.1 4.56 14 481 6185 -5.9 -7.1 91 1.2 -6.5 84 9 329.5 330.4 295.6 345.2 4.67 15 464 6467 -7.3 -11.8 70 4.5 -9.2 88 10 331.1 331.8 295.0 342.6 3.34 16 446 6775 -9.7 -10.0 98 0.3 -9.8 93 10 331.9 332.7 295.6 345.6 4.01 17 428 7093 -12.1 -12.1 100 0.0 -12.1 97 10 332.8 333.5 295.5 344.9 3.54 18 400 7610 -14.1 -17.1 78 3.0 -15.2 105 11 336.7 337.2 295.6 345.5 2.50 19 384 7918 -16.3 -16.6 98 0.3 -16.4 106 11 337.7 338.3 296.0 347.4 2.72 20 366 8277 -17.9 -21.6 73 3.7 -19.1 108 10 340.3 340.6 296.0 347.0 1.86 21 329 9063 -23.3 -32.3 43 9.0 -25.2 112 10 343.4 343.5 295.8 346.3 0.77 22 300 9730 -28.5 -30.6 82 2.1 -28.9 115 9 345.2 345.4 296.4 349.0 1.00 23 290 9972 -30.5 -31.6 90 1.1 -30.7 117 10 345.7 345.9 296.5 349.3 0.94 24 258 10793 -36.7 -39.0 79 2.3 -37.0 124 12 348.4 348.5 296.7 350.4 0.51 25 250 11010 -38.5 -41.9 70 3.4 -38.9 115 13 348.8 348.9 296.7 350.4 0.39 26 232 11518 -42.9 -48.9 52 6.0 -43.3 112 14 349.7 349.7 296.7 350.5 0.19 27 200 12500 -51.5 -54.6 69 3.1 -51.6 105 17 351.2 351.2 297.0 351.7 0.12 28 150 14310 -66.7 -73.7 37 7.0 -66.8 85 21 355.2 355.2 297.7 355.2 0.01 29 119 15666 -77.9 -82.2 50 4.3 -77.9 78 19 358.9 358.9 298.5 358.9 0.00 30 100 16640 -84.7 -89.4 43 4.7 -84.7 60 13 364.1 364.1 299.5 364.1 0.00 31 96 16864 -85.7 -90.0 46 4.3 -85.7 55 11 366.4 366.4 299.9 366.4 0.00 32 89 17286 -78.5 -81.8 58 3.3 -78.5 68 6 388.8 388.8 303.6 388.8 0.01 33 70 18660 -75.9 -80.9 45 5.0 -75.9 285 23 422.0 422.0 308.0 422.0 0.01 34 60 19560 -71.5 -79.5 29 8.0 -71.6 312 12 450.9 450.9 311.0 450.9 0.01 35 50 20640 -69.9 -85.9 8 16.0 -70.1 285 21 478.8 478.8 313.4 478.8 0.00 36 44 21414 -63.7 -90.7 1 27.0 -64.1 292 21 511.7 511.7 315.8 511.8 0.00 37 36 22652 -61.7 -90.7 1 29.0 -62.3 323 9 547.1 547.1 317.9 547.2 0.00 38 30 23810 -51.5 -83.5 1 32.0 -53.7 115 15 604.2 604.2 320.8 604.3 0.01 39 24 25236 -58.5 -88.5 1 30.0 -59.8 95 18 623.7 623.7 321.6 623.8 0.01 TRP 96 16864 -85.7 -90.0 46 4.3 -85.7 55 11 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.52 m Freezing level: 547.34 mb = 5161.51 m = 16933.89 ft Wetbulb zero: 566.17 mb = 4885.23 m = 16027.48 ft Precipitable water: 2.60 inches Sfc-500 mean rel hum: 84.21 % Est. max temperature: 33.67 C = 92.61 F Sfc-Lift cond lev (LCL): 980.63 mb = 255.43 m = 838.02 ft T: 26.74 C 700-500 lapse rate: 5.23 C/km ThetaE index: 24.20 C Layer 974.0- 544.0 mb Conv cond level (CCL): 885.98 mb = 1138.81 m = 3736.21 ft Mean mixing ratio: 18.98 g/kg Conv temperature: 32.84 C = 91.11 F Cap Strength: 1.13 C Lifted Index: -4.32 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.67 C Lifted Index @700 mb: -2.88 C Showalter Index: -1.86 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.80 C K Index: 39.90 Risk: > 80 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1918.98 J/kg Max Up Vert Vel: 61.95 m/s Conv Inhibition (B-): 17.73 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 924.33 mb = 771.50 m = 2531.14 ft Lev Free Conv (LFC): 859.33 mb = 1401.92 m = 4599.43 ft Equ Level (EL): 119.33 mb = 15649.72 m = 51343.59 ft B at Equ Level: 1914.85 J/kg Max Parcel Lev (MPL): 69.33 mb = 18715.87 m = 61403.01 ft Wind level data Storm motion: 119 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 1006 31 360 3 -0.0 -3.0 | 316 9 6.4 -6.6 1 975 305 0 0 -0.0 -0.0 | 299 7 6.4 -3.6 2 909 914 95 7 -7.0 0.6 | 12 3 -0.6 -3.0 3 877 1219 75 7 -6.8 -1.8 | 4 5 -0.4 -5.4 4 850 1496 85 11 -11.0 -1.0 | 45 6 -4.6 -4.6 5 789 2134 80 13 -12.8 -2.3 | 48 9 -6.4 -5.9 6 708 3048 100 15 -14.8 2.6 | 83 8 -8.4 -1.0 7 700 3145 100 13 -12.8 2.3 | 78 7 -6.4 -1.3 8 657 3658 90 13 -13.0 0.0 | 62 8 -6.6 -3.6 9 610 4267 100 9 -8.9 1.6 | 51 3 -2.5 -2.0 10 500 5880 80 9 -8.9 -1.6 | 26 6 -2.5 -5.2 11 400 7610 105 11 -10.6 2.8 | 80 4 -4.3 -0.8 12 300 9730 115 9 -8.2 3.8 | 97 2 -1.8 0.2 13 251 10973 125 13 -10.6 7.5 | 132 6 -4.3 3.9 14 250 11010 115 13 -11.8 5.5 | 109 6 -5.4 1.9 15 200 12500 105 17 -16.4 4.4 | 95 10 -10.1 0.8 16 150 14310 85 21 -20.9 -1.8 | 70 16 -14.6 -5.4 17 135 14935 90 23 -23.0 0.0 | 78 17 -16.6 -3.6 18 100 16640 60 13 -11.3 -6.5 | 26 11 -4.9 -10.1 19 98 16764 60 13 -11.3 -6.5 | 26 11 -4.9 -10.1 20 96 16864 55 11 -9.0 -6.3 | 15 10 -2.7 -9.9 21 88 17374 70 5 -4.7 -1.7 | 343 6 1.7 -5.3 22 79 17983 195 17 4.4 16.4 | 220 17 10.8 12.8 23 75 18288 305 3 2.5 -1.7 | 301 10 8.8 -5.3 24 70 18660 285 23 22.2 -6.0 | 288 30 28.6 -9.6 25 67 18898 290 25 23.5 -8.6 | 292 32 29.9 -12.1 26 58 19812 320 7 4.5 -5.4 | 310 14 10.9 -9.0 27 52 20422 255 23 22.2 6.0 | 265 29 28.6 2.4 28 50 20640 285 21 20.3 -5.4 | 289 28 26.6 -9.0 29 49 20726 275 27 26.9 -2.4 | 280 34 33.3 -6.0 30 33 23165 335 5 2.1 -4.5 | 314 12 8.5 -8.1 31 30 23810 115 15 -13.6 6.3 | 111 8 -7.2 2.7 32 19 25603 75 21 -20.3 -5.4 | 57 17 -13.9 -9.0 Wind Parameters Mean winds (0-6000m): 89.5 at 9.7 knts Storm direction: 119.5 at 7.3 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 30.3 neg: -4.9 tot: 25.4 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.4 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 161.43 Bulk Shear: 11.89 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 14 1 310 8| 1.8 0.0 1.8| 4.8 -4.5 0.2 0.5 0.06| 5.3 0.3 1000 86 3 322 5| 3.9 0.0 3.9| 12.0 -4.6 7.4 7.4 0.40| 6.5 2.6 1500 83 5 342 4| 2.6 1.4 4.0| 18.2 -4.9 13.3 8.8 0.48| 6.3 3.0 2000 83 7 5 4| 1.9 1.5 3.4| 18.7 -4.9 13.8 6.9 0.45| 5.1 2.3 2500 83 8 20 5| 1.9 1.2 3.1| 23.7 -4.9 18.8 7.5 0.50| 4.6 2.3 3000 86 9 34 5| 2.0 1.0 3.0| 30.3 -4.9 25.4 8.5 0.56| 4.4 2.4 4000 89 10 45 5| 1.3 0.7 2.0| 30.3 -10.2 20.1 5.0 0.36| 4.1 1.5 5000 90 10 45 5| 1.0 0.6 1.6| 30.3 -11.7 18.6 3.7 0.28| 3.6 1.0 6000 89 10 43 5| 0.8 0.6 1.4| 30.8 -12.9 17.8 3.0 0.25| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250429.12.gif