UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 23 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 1009 26 27.8 23.2 76 4.6 24.5 300 3 300.2 303.5 297.3 353.0 18.02 1 977 309 26.8 22.1 75 4.7 23.4 322 4 302.0 305.2 297.3 353.3 17.39 2 967 399 26.6 21.7 75 4.9 23.0 329 4 302.6 305.8 297.4 353.4 17.14 3 912 909 23.4 17.4 69 6.0 19.2 8 7 304.5 307.0 295.7 345.7 13.84 4 850 1515 18.8 16.1 84 2.7 17.0 55 9 305.8 308.4 295.9 346.8 13.67 5 839 1627 18.2 13.2 73 5.0 14.9 58 9 306.4 308.5 294.5 340.8 11.44 6 806 1970 15.8 13.9 88 1.9 14.6 67 10 307.3 309.7 295.5 345.0 12.49 7 794 2098 15.8 12.2 79 3.6 13.4 71 10 308.7 310.8 295.0 343.0 11.32 8 754 2536 13.4 12.6 95 0.8 12.9 83 10 310.7 313.0 296.2 348.1 12.26 9 705 3101 11.8 -3.2 35 15.0 4.1 98 11 314.9 315.7 291.3 328.6 4.28 10 700 3161 11.4 -1.6 40 13.0 4.5 100 11 315.1 316.0 291.9 330.6 4.86 11 664 3600 8.4 -3.6 43 12.0 2.3 104 12 316.5 317.4 291.9 330.7 4.41 12 624 4111 6.4 -12.6 24 19.0 -1.6 109 14 319.9 320.4 291.0 327.7 2.32 13 617 4204 6.0 -10.0 31 16.0 -1.2 109 14 320.5 321.1 291.7 330.1 2.90 14 596 4486 3.6 0.3 79 3.3 1.8 112 15 320.9 322.2 294.8 342.1 6.58 15 546 5192 -1.5 -2.7 92 1.2 -2.1 118 17 323.0 324.1 294.7 341.7 5.75 16 500 5890 -3.9 -14.9 42 11.0 -8.2 125 19 328.3 328.8 293.4 336.6 2.41 17 489 6066 -4.3 -27.3 15 23.0 -11.0 123 20 329.9 330.1 292.5 332.9 0.83 18 484 6147 -4.7 -28.7 13 24.0 -11.4 122 20 330.4 330.5 292.6 333.1 0.74 19 440 6890 -9.9 -37.9 8 28.0 -15.7 114 24 332.9 333.0 292.9 334.2 0.33 20 400 7620 -14.3 -39.3 10 25.0 -19.0 105 27 336.4 336.5 293.7 337.6 0.32 21 393 7754 -14.9 -35.9 15 21.0 -19.3 105 26 337.3 337.4 294.1 339.1 0.45 22 376 8086 -17.5 -21.9 68 4.4 -18.8 104 22 338.2 338.5 295.4 344.5 1.76 23 364 8329 -18.7 -28.7 41 10.0 -21.1 103 20 339.7 339.9 295.1 343.4 0.98 24 350 8620 -20.5 -31.5 37 11.0 -22.9 103 17 341.1 341.3 295.3 344.1 0.78 25 331 9030 -23.7 -38.7 24 15.0 -26.2 102 13 342.2 342.3 295.3 343.8 0.41 26 300 9740 -29.5 -38.5 41 9.0 -30.8 100 5 343.8 343.9 295.7 345.6 0.46 27 293 9907 -31.1 -39.1 45 8.0 -32.2 99 6 343.9 344.0 295.7 345.6 0.44 28 266 10584 -36.1 -50.1 22 14.0 -37.2 93 8 346.2 346.2 295.9 346.8 0.15 29 258 10795 -38.1 -49.1 31 11.0 -39.0 92 8 346.3 346.3 296.0 347.0 0.17 30 250 11010 -40.1 -48.1 42 8.0 -40.7 90 9 346.4 346.5 296.0 347.3 0.20 31 242 11231 -41.9 -48.9 46 7.0 -42.4 93 10 347.0 347.0 296.1 347.7 0.19 32 215 12019 -48.1 -59.1 27 11.0 -48.5 104 13 349.3 349.3 296.5 349.6 0.06 33 200 12490 -52.5 -59.5 43 7.0 -52.7 110 15 349.6 349.6 296.6 349.9 0.06 34 193 12720 -54.7 -60.7 47 6.0 -54.9 109 16 349.7 349.7 296.6 349.9 0.06 35 181 13129 -58.3 -67.3 31 9.0 -58.5 108 18 350.3 350.3 296.7 350.4 0.02 36 150 14290 -67.7 -73.7 42 6.0 -67.7 105 23 353.5 353.5 297.4 353.5 0.01 37 139 14742 -71.5 -79.5 29 8.0 -71.5 100 24 354.6 354.6 297.6 354.6 0.01 38 125 15358 -76.9 -81.9 45 5.0 -76.9 94 25 355.7 355.7 297.8 355.7 0.00 39 108 16186 -81.3 -87.3 35 6.0 -81.3 85 27 362.6 362.6 299.2 362.6 0.00 40 101 16564 -78.7 -83.4 46 4.7 -78.7 85 34 374.6 374.6 301.4 374.6 0.00 41 100 16620 -79.1 -83.6 47 4.5 -79.1 85 35 374.9 374.9 301.4 374.9 0.00 42 86 17470 -82.9 -88.9 35 6.0 -82.9 41 29 383.8 383.8 302.8 383.8 0.00 43 72 18486 -73.7 -82.7 24 9.0 -73.7 348 22 423.3 423.3 308.1 423.3 0.01 44 70 18650 -75.5 -87.5 14 12.0 -75.6 340 21 422.9 422.9 308.0 422.9 0.00 45 59 19641 -76.3 -91.3 8 15.0 -76.3 305 20 442.3 442.3 310.1 442.3 0.00 46 50 20620 -67.1 -94.1 1 27.0 -67.3 260 19 485.4 485.4 313.9 485.4 0.00 47 42 21678 -64.9 -92.9 1 28.0 -65.3 272 10 515.6 515.6 316.0 515.6 0.00 TRP 108 16186 -81.3 -87.3 35 6.0 -81.3 85 27 362.6 362.6 299.2 362.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.32 m Freezing level: 560.71 mb = 4984.14 m = 16351.98 ft Wetbulb zero: 640.52 mb = 3896.28 m = 12782.92 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 67.32 % Est. max temperature: 33.27 C = 91.89 F Sfc-Lift cond lev (LCL): 944.12 mb = 607.78 m = 1994.01 ft T: 25.29 C 700-500 lapse rate: 5.61 C/km ThetaE index: 19.54 C Layer 705.0- 700.0 mb Conv cond level (CCL): 850.73 mb = 1507.65 m = 4946.30 ft Mean mixing ratio: 16.30 g/kg Conv temperature: 33.46 C = 92.22 F Cap Strength: 2.19 C Lifted Index: -1.28 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.66 C Lifted Index @700 mb: 0.54 C Showalter Index: 0.24 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.00 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 475.12 J/kg Max Up Vert Vel: 30.83 m/s Conv Inhibition (B-): 53.52 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 889.84 mb = 1121.04 m = 3677.91 ft Lev Free Conv (LFC): 814.84 mb = 1876.80 m = 6157.39 ft Equ Level (EL): 794.84 mb = 2088.75 m = 6852.78 ft B at Equ Level: 15.97 J/kg Max Parcel Lev (MPL): 104.84 mb = 16353.32 m = 53651.97 ft Wind level data Storm motion: 132 at 9 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 26 300 3 2.6 -1.5 | 309 12 9.1 -7.3 1 850 1515 55 9 -7.4 -5.2 | 5 11 -0.9 -11.0 2 700 3161 100 11 -10.8 1.9 | 48 6 -4.4 -3.9 3 500 5890 125 19 -15.6 10.9 | 119 10 -9.1 5.1 4 400 7620 105 27 -26.1 7.0 | 93 20 -19.6 1.2 5 300 9740 100 5 -4.9 0.9 | 343 5 1.6 -4.9 6 250 11010 90 9 -9.0 0.0 | 23 6 -2.5 -5.8 7 200 12490 110 15 -14.1 5.1 | 85 8 -7.6 -0.7 8 150 14290 105 23 -22.2 6.0 | 91 16 -15.7 0.2 9 108 16186 85 27 -26.9 -2.4 | 68 22 -20.4 -8.2 10 100 16620 85 35 -34.9 -3.1 | 73 30 -28.4 -8.9 11 70 18650 340 21 7.2 -19.7 | 332 29 13.7 -25.5 12 67 18898 340 21 7.2 -19.7 | 332 29 13.7 -25.5 13 50 20620 260 19 18.7 3.3 | 276 25 25.2 -2.5 14 38 21946 280 5 4.9 -0.9 | 300 13 11.4 -6.7 Wind Parameters Mean winds (0-6000m): 101.8 at 11.6 knts Storm direction: 131.8 at 8.7 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 55.3 neg: 0.0 tot: 55.3 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 58.57 Bulk Shear: 8.11 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 93 4 335 6| 3.4 0.0 3.4| 9.5 0.0 9.5 19.0 0.84| 3.5 2.9 1000 30 5 338 11| 3.6 0.0 3.6| 25.5 0.0 25.5 25.5 0.93| 4.1 3.8 1500 36 6 345 11| 3.7 0.0 3.7| 42.3 0.0 42.3 28.2 0.92| 4.7 4.3 2000 47 7 352 11| 3.0 0.0 3.0| 47.3 0.0 47.3 23.7 0.90| 4.1 3.7 2500 56 7 358 10| 2.6 0.0 2.6| 51.7 0.0 51.7 20.7 0.88| 3.8 3.3 3000 65 8 5 9| 2.3 0.0 2.3| 55.3 0.0 55.3 18.4 0.87| 3.6 3.1 4000 80 9 18 8| 2.1 0.0 2.1| 61.0 0.0 61.0 15.3 0.88| 3.2 2.8 5000 92 10 34 7| 2.0 0.0 2.0| 67.6 0.0 67.6 13.5 0.88| 2.9 2.6 6000 102 12 55 6| 1.9 0.0 1.9| 74.4 -1.0 73.4 12.2 0.84| 2.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250423.00.gif