UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 22 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 37 28.6 25.8 85 2.8 26.5 300 3 301.0 304.9 299.4 363.4 21.16 1 978 312 26.2 23.1 83 3.1 23.9 80 7 301.3 304.7 297.8 355.8 18.49 2 914 903 22.0 19.6 86 2.4 20.3 109 11 302.8 305.8 296.6 350.0 15.90 3 860 1427 18.6 16.1 85 2.5 16.9 112 14 304.6 307.1 295.5 344.9 13.51 4 850 1527 18.4 15.8 85 2.6 16.6 115 13 305.4 307.9 295.6 345.5 13.40 5 795 2097 15.6 10.6 72 5.0 12.4 134 9 308.3 310.2 294.1 339.1 10.15 6 783 2226 14.8 7.8 63 7.0 10.5 131 10 308.8 310.4 293.0 334.8 8.51 7 745 2648 15.4 -10.6 16 26.0 3.8 113 14 313.9 314.3 289.2 321.4 2.29 8 700 3173 12.4 -7.6 24 20.0 2.9 90 19 316.2 316.8 290.6 326.2 3.08 9 683 3379 11.6 -22.4 7 34.0 -0.4 92 21 317.6 317.7 289.0 320.8 0.93 10 665 3601 10.0 -10.0 23 20.0 1.0 94 22 318.2 318.7 290.9 327.0 2.69 11 655 3727 9.6 -36.4 2 46.0 -2.6 95 23 319.1 319.2 288.8 320.1 0.26 12 618 4205 5.4 -6.6 42 12.0 -0.3 99 25 319.7 320.4 292.3 332.0 3.77 13 610 4311 4.2 1.1 80 3.1 2.5 101 25 319.5 320.8 294.6 341.3 6.81 14 545 5219 -0.9 -5.8 69 4.9 -3.3 106 20 323.9 324.8 294.0 338.9 4.56 15 515 5668 -4.3 -4.9 96 0.6 -4.6 94 16 325.0 326.1 294.8 342.1 5.17 16 500 5900 -5.7 -7.3 88 1.6 -6.5 90 15 326.1 327.0 294.5 340.8 4.43 17 488 6090 -7.5 -8.1 95 0.6 -7.8 101 14 326.2 327.0 294.4 340.4 4.26 18 482 6186 -7.3 -8.1 94 0.8 -7.7 107 14 327.6 328.4 294.8 342.0 4.31 19 467 6433 -6.1 -15.1 49 9.0 -9.6 122 14 332.0 332.5 294.5 340.8 2.53 20 453 6672 -6.7 -16.7 45 10.0 -10.5 136 13 334.2 334.6 294.8 342.2 2.29 21 439 6916 -8.7 -19.7 41 11.0 -12.5 151 12 334.7 335.0 294.6 341.2 1.83 22 412 7405 -12.5 -17.5 66 5.0 -14.3 164 13 335.9 336.4 295.3 344.2 2.35 23 400 7630 -13.7 -19.7 60 6.0 -15.7 135 17 337.2 337.6 295.4 344.4 2.01 24 376 8098 -17.3 -24.3 54 7.0 -19.3 117 17 338.4 338.7 295.2 343.6 1.42 25 363 8362 -18.1 -32.1 28 14.0 -21.2 107 17 340.8 340.9 295.1 343.5 0.71 26 307 9594 -27.3 -58.3 4 31.0 -29.9 91 12 344.6 344.6 295.5 344.8 0.05 27 300 9760 -28.7 -50.7 10 22.0 -30.9 90 11 344.9 345.0 295.6 345.4 0.12 28 281 10222 -32.5 -39.5 50 7.0 -33.4 98 14 346.0 346.1 296.1 347.7 0.44 29 259 10788 -37.5 -43.5 53 6.0 -38.1 107 18 346.8 346.9 296.2 348.1 0.31 30 250 11030 -39.3 -46.3 47 7.0 -39.9 105 15 347.6 347.7 296.3 348.6 0.24 31 244 11196 -40.5 -49.5 37 9.0 -41.2 103 14 348.3 348.3 296.4 349.0 0.17 32 219 11925 -47.1 -51.3 62 4.2 -47.3 95 9 349.0 349.0 296.5 349.7 0.16 33 200 12520 -52.5 -58.5 48 6.0 -52.7 105 11 349.6 349.6 296.6 349.9 0.07 34 194 12715 -53.7 -63.7 28 10.0 -53.9 104 12 350.8 350.8 296.8 350.9 0.04 35 179 13225 -58.3 -62.3 60 4.0 -58.4 103 15 351.4 351.4 297.0 351.6 0.05 36 161 13881 -63.3 -91.3 1 28.0 -63.4 101 19 353.8 353.8 297.4 353.8 0.00 37 150 14310 -67.3 -81.3 12 14.0 -67.4 100 21 354.2 354.2 297.5 354.2 0.00 38 107 16270 -82.3 -92.3 16 10.0 -82.3 55 25 361.6 361.7 299.0 361.7 0.00 39 101 16594 -79.9 -85.9 36 6.0 -79.9 68 28 372.3 372.3 300.9 372.3 0.00 40 100 16650 -80.1 -86.1 36 6.0 -80.1 70 29 373.0 373.0 301.1 373.0 0.00 41 82 17768 -84.3 -99.3 5 15.0 -84.3 70 28 386.2 386.2 303.2 386.2 0.00 42 81 17837 -83.3 -99.3 5 16.0 -83.3 70 30 389.6 389.6 303.7 389.6 0.00 43 70 18670 -75.7 -93.7 4 18.0 -75.7 125 3 422.4 422.4 308.0 422.4 0.00 44 64 19191 -73.9 -98.9 1 25.0 -74.0 88 11 437.4 437.4 309.6 437.4 0.00 TRP 107 16270 -82.3 -92.3 16 10.0 -82.3 55 25 361.6 361.7 299.0 361.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.97 m Freezing level: 556.47 mb = 5058.51 m = 16595.97 ft Wetbulb zero: 684.99 mb = 3354.24 m = 11004.59 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 61.11 % Est. max temperature: 32.32 C = 90.18 F Sfc-Lift cond lev (LCL): 969.44 mb = 388.95 m = 1276.05 ft T: 25.65 C 700-500 lapse rate: 6.64 C/km ThetaE index: 24.16 C Layer 795.0- 700.0 mb Conv cond level (CCL): 902.61 mb = 1010.55 m = 3315.40 ft Mean mixing ratio: 17.91 g/kg Conv temperature: 30.83 C = 87.50 F Cap Strength: 1.26 C Lifted Index: -4.37 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.82 C Lifted Index @700 mb: 0.54 C Showalter Index: -1.09 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.50 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 230.60 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1071.11 J/kg Max Up Vert Vel: 46.28 m/s Conv Inhibition (B-): 6.45 J/kg Cap Strength: 1.19 C Lift Cond Lev (LCL): 921.16 mb = 834.51 m = 2737.86 ft Lev Free Conv (LFC): 886.16 mb = 1168.91 m = 3834.96 ft Equ Level (EL): 756.16 mb = 2521.69 m = 8273.14 ft B at Equ Level: 29.59 J/kg Max Parcel Lev (MPL): 86.16 mb = 17489.56 m = 57379.74 ft Wind level data Storm motion: 133 at 12 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 37 300 3 2.6 -1.5 | 311 15 11.6 -9.9 1 978 305 80 7 -6.9 -1.2 | 348 10 2.1 -9.6 2 912 914 110 11 -10.3 3.8 | 16 5 -1.4 -4.6 3 881 1219 105 17 -16.4 4.4 | 62 8 -7.5 -4.0 4 850 1527 115 13 -11.8 5.5 | 44 4 -2.8 -2.9 5 791 2134 135 9 -6.4 6.4 | 308 3 2.6 -2.0 6 700 3173 90 19 -19.0 0.0 | 50 13 -10.0 -8.4 7 659 3658 95 23 -22.9 2.0 | 65 15 -13.9 -6.4 8 612 4267 100 25 -24.6 4.3 | 75 16 -15.7 -4.1 9 567 4877 115 23 -20.8 9.7 | 96 12 -11.9 1.3 10 507 5791 90 15 -15.0 0.0 | 36 10 -6.0 -8.4 11 500 5900 90 15 -15.0 0.0 | 36 10 -6.0 -8.4 12 417 7315 175 11 -1.0 11.0 | 252 8 8.0 2.6 13 400 7630 135 17 -12.0 12.0 | 140 5 -3.1 3.6 14 354 8534 100 17 -16.7 3.0 | 55 9 -7.8 -5.4 15 300 9760 90 11 -11.0 0.0 | 14 9 -2.0 -8.4 16 252 10973 110 19 -17.9 6.5 | 78 9 -8.9 -1.9 17 250 11030 105 15 -14.5 3.9 | 51 7 -5.5 -4.5 18 220 11887 95 9 -9.0 0.8 | 360 8 0.0 -7.6 19 200 12520 105 11 -10.6 2.8 | 17 6 -1.7 -5.5 20 150 14310 100 21 -20.7 3.6 | 68 13 -11.7 -4.7 21 107 16270 55 25 -20.5 -14.3 | 27 25 -11.5 -22.7 22 100 16650 70 29 -27.3 -9.9 | 45 26 -18.3 -18.3 23 98 16764 65 29 -26.3 -12.3 | 40 27 -17.3 -20.6 24 93 17069 70 29 -27.3 -9.9 | 45 26 -18.3 -18.3 25 88 17374 70 19 -17.9 -6.5 | 31 17 -8.9 -14.9 26 79 17983 70 33 -31.0 -11.3 | 48 30 -22.0 -19.7 27 70 18670 125 3 -2.5 1.7 | 316 9 6.5 -6.7 28 67 18898 130 3 -2.3 1.9 | 314 9 6.7 -6.5 29 60 19507 25 23 -9.7 -20.8 | 1 29 -0.8 -29.2 Wind Parameters Mean winds (0-6000m): 103.1 at 16.4 knts Storm direction: 133.1 at 12.3 knts Shear (0-3000m) pos: 2.2 neg: 2.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 53.4 neg: -6.1 tot: 47.3 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.8 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 66.94 Bulk Shear: 16.00 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 78 6 344 10| 11.6 0.0 11.6| 38.8 0.0 38.8 77.5 0.74| 15.1 11.1 1000 97 8 354 7| 8.4 0.0 8.4| 45.8 0.0 45.8 45.8 0.73| 10.8 7.9 1500 103 11 12 6| 5.5 0.0 5.5| 50.0 -2.4 47.5 31.7 0.55| 9.9 5.5 2000 108 11 14 5| 3.2 0.0 3.2| 50.0 -4.8 45.2 22.6 0.37| 8.7 3.2 2500 112 11 13 5| 2.6 0.9 3.5| 52.4 -5.2 47.2 18.9 0.40| 8.1 3.3 3000 109 11 22 5| 2.2 2.0 4.1| 53.4 -6.1 47.3 15.8 0.35| 8.1 2.8 4000 102 14 42 7| 2.0 2.0 4.0| 73.9 -7.2 66.7 16.7 0.38| 7.1 2.7 5000 104 16 56 8| 1.7 1.6 3.3| 96.1 -12.7 83.4 16.7 0.39| 6.6 2.6 6000 103 16 56 8| 1.3 1.3 2.6| 98.2 -38.4 59.8 10.0 0.22| 6.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250422.00.gif