UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 21 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 1008 22 30.4 25.4 75 5.0 26.6 90 7 302.9 306.7 299.5 364.3 20.67 1 976 308 27.0 25.1 89 1.9 25.6 75 9 302.2 306.1 299.5 364.5 20.98 2 960 454 25.4 24.5 95 0.9 24.7 69 9 302.1 305.8 299.2 363.0 20.56 3 923 797 22.8 22.1 96 0.7 22.3 55 9 302.8 306.2 298.2 357.5 18.44 4 912 901 22.8 20.0 84 2.8 20.8 51 9 303.9 306.9 297.2 352.5 16.35 5 850 1509 18.8 16.4 86 2.4 17.1 70 11 305.8 308.4 296.1 347.6 13.94 6 827 1744 17.4 15.0 86 2.4 15.8 87 12 306.8 309.2 295.8 346.1 13.08 7 806 1964 17.8 2.8 37 15.0 9.3 103 12 309.5 310.6 291.0 327.4 5.81 8 793 2103 17.8 -1.2 27 19.0 7.7 113 13 310.9 311.7 290.2 324.8 4.42 9 772 2332 17.6 -6.4 19 24.0 5.9 109 15 313.1 313.7 289.6 322.9 3.06 10 740 2692 14.4 5.4 55 9.0 9.0 99 19 313.4 314.9 293.6 337.2 7.62 11 708 3065 13.6 -6.4 24 20.0 3.8 88 24 316.5 317.2 291.0 327.4 3.34 12 700 3161 13.0 -4.0 30 17.0 4.3 85 25 316.9 317.7 291.7 330.0 4.06 13 664 3602 10.4 -9.6 23 20.0 1.3 94 25 318.8 319.3 291.1 327.9 2.78 14 618 4195 6.2 -12.8 24 19.0 -1.8 87 28 320.6 321.0 291.2 328.3 2.31 15 595 4505 4.8 -17.2 19 22.0 -3.6 85 27 322.4 322.8 291.2 328.2 1.67 16 554 5083 0.2 -11.8 40 12.0 -4.9 85 22 323.6 324.2 292.5 333.0 2.80 17 544 5229 -0.7 -19.7 22 19.0 -7.4 85 21 324.3 324.6 291.5 329.4 1.47 18 529 5452 -1.5 -12.5 43 11.0 -6.1 85 19 325.9 326.5 293.2 335.3 2.77 19 512 5712 -2.3 -28.3 12 26.0 -9.8 85 17 328.0 328.1 291.9 330.6 0.72 20 500 5900 -3.3 -15.3 39 12.0 -8.0 85 15 329.0 329.5 293.6 337.1 2.33 21 488 6092 -4.9 -12.9 53 8.0 -8.2 86 17 329.3 329.9 294.1 339.3 2.90 22 459 6572 -6.7 -37.7 6 31.0 -13.6 89 23 332.9 333.0 292.9 334.2 0.32 23 435 6989 -9.7 -26.7 24 17.0 -14.5 94 19 334.3 334.5 293.8 337.9 0.99 24 420 7259 -12.3 -13.7 89 1.4 -12.9 99 12 334.3 334.9 295.6 345.3 3.16 25 400 7630 -14.5 -19.5 66 5.0 -16.2 110 15 336.1 336.6 295.1 343.4 2.04 26 381 7996 -17.5 -18.0 96 0.5 -17.7 110 17 336.9 337.4 295.6 345.5 2.44 27 319 9306 -24.1 -31.1 52 7.0 -25.6 70 12 345.3 345.5 296.4 348.7 0.89 28 300 9750 -28.1 -40.1 31 12.0 -29.9 115 5 345.8 345.9 296.0 347.3 0.39 29 276 10343 -33.5 -48.5 21 15.0 -34.9 117 8 346.3 346.4 296.0 347.0 0.17 30 259 10787 -37.7 -45.7 43 8.0 -38.4 119 10 346.5 346.5 296.1 347.5 0.25 31 250 11030 -39.9 -45.9 53 6.0 -40.4 115 11 346.7 346.8 296.1 347.8 0.25 32 239 11336 -42.3 -44.1 82 1.8 -42.5 114 13 347.6 347.7 296.4 348.9 0.32 33 227 11683 -44.5 -50.5 51 6.0 -44.9 113 16 349.4 349.5 296.7 350.1 0.16 34 213 12107 -47.7 -52.7 56 5.0 -48.0 111 20 350.9 350.9 297.0 351.4 0.14 35 200 12520 -51.1 -65.1 17 14.0 -51.5 110 23 351.8 351.9 297.1 352.0 0.03 36 150 14320 -67.1 -71.9 51 4.8 -67.1 80 17 354.5 354.5 297.6 354.6 0.02 37 139 14776 -68.7 -76.7 31 8.0 -68.8 84 20 359.5 359.5 298.6 359.5 0.01 38 136 14906 -69.9 -78.9 26 9.0 -69.9 85 21 359.6 359.6 298.6 359.6 0.01 39 105 16397 -81.7 -87.7 35 6.0 -81.7 115 29 364.7 364.8 299.6 364.8 0.00 40 100 16670 -80.9 -86.9 36 6.0 -80.9 120 25 371.4 371.4 300.8 371.4 0.00 41 83 17726 -80.7 -86.7 36 6.0 -80.7 81 21 392.2 392.2 304.1 392.2 0.00 42 70 18700 -76.9 -84.9 27 8.0 -76.9 180 1 419.9 419.9 307.7 419.9 0.00 43 62 19399 -76.9 -86.9 19 10.0 -76.9 178 4 434.7 434.7 309.3 434.7 0.00 44 50 20660 -69.9 -93.9 2 24.0 -70.1 175 9 478.8 478.8 313.4 478.8 0.00 45 47 21032 -65.9 -93.9 1 28.0 -66.2 172 9 496.9 496.9 314.7 496.9 0.00 46 39 22163 -66.7 -93.7 1 27.0 -67.0 164 8 522.1 522.1 316.4 522.1 0.00 47 30 23780 -59.1 -89.1 1 30.0 -60.1 220 15 583.5 583.5 319.8 583.6 0.00 48 24 25198 -51.7 -83.7 1 32.0 -54.3 53 6 643.5 643.5 322.4 643.6 0.01 49 20 26370 -54.3 -85.3 1 31.0 -56.6 85 29 670.0 670.0 323.4 670.1 0.01 50 16 27814 -50.1 -83.1 1 33.0 -54.1 92 39 727.8 727.8 325.3 728.0 0.02 TRP 105 16397 -81.7 -87.7 35 6.0 -81.7 115 29 364.7 364.8 299.6 364.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.21 m Freezing level: 551.78 mb = 5115.36 m = 16782.47 ft Wetbulb zero: 645.30 mb = 3838.29 m = 12592.65 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 46.58 % Est. max temperature: 33.13 C = 91.63 F Sfc-Lift cond lev (LCL): 938.17 mb = 654.49 m = 2147.25 ft T: 23.88 C 700-500 lapse rate: 5.95 C/km ThetaE index: 41.53 C Layer 960.0- 740.0 mb Conv cond level (CCL): 930.80 mb = 723.33 m = 2373.09 ft Mean mixing ratio: 19.73 g/kg Conv temperature: 30.19 C = 86.34 F Cap Strength: 0.71 C Lifted Index: -4.02 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.44 C Lifted Index @700 mb: -0.44 C Showalter Index: 0.55 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.70 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 233.80 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2262.21 J/kg Max Up Vert Vel: 67.26 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 932.03 mb = 711.80 m = 2335.29 ft Lev Free Conv (LFC): 927.03 mb = 758.78 m = 2489.39 ft Equ Level (EL): 787.03 mb = 2167.50 m = 7111.13 ft B at Equ Level: 42.22 J/kg Max Parcel Lev (MPL): 67.03 mb = 18949.43 m = 62169.28 ft Wind level data Storm motion: 116 at 14 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 1008 22 90 7 -7.0 0.0 | 319 8 5.2 -5.9 1 976 305 75 9 -8.7 -2.3 | 337 9 3.5 -8.3 2 910 914 50 9 -6.9 -5.8 | 336 13 5.3 -11.7 3 879 1219 45 11 -7.8 -7.8 | 342 14 4.4 -13.7 4 850 1509 70 11 -10.3 -3.8 | 349 10 1.9 -9.7 5 790 2134 115 13 -11.8 5.5 | 315 1 0.4 -0.4 6 700 3161 85 25 -24.9 -2.2 | 57 15 -12.7 -8.1 7 659 3658 95 25 -24.9 2.2 | 74 13 -12.7 -3.8 8 611 4267 85 29 -28.9 -2.5 | 63 19 -16.7 -8.5 9 500 5900 85 15 -14.9 -1.3 | 21 8 -2.7 -7.2 10 451 6706 90 25 -25.0 0.0 | 65 14 -12.8 -5.9 11 417 7315 100 11 -10.8 1.9 | 341 4 1.4 -4.0 12 400 7630 110 15 -14.1 5.1 | 67 2 -1.9 -0.8 13 369 8230 110 19 -17.9 6.5 | 96 6 -5.6 0.6 14 326 9144 55 15 -12.3 -8.6 | 0 15 -0.1 -14.5 15 300 9750 115 5 -4.5 2.1 | 296 9 7.7 -3.8 16 300 9754 115 5 -4.5 2.1 | 296 9 7.7 -3.8 17 252 10973 120 11 -9.5 5.5 | 279 3 2.7 -0.4 18 250 11030 115 11 -10.0 4.6 | 300 3 2.3 -1.3 19 200 12520 110 23 -21.6 7.9 | 102 10 -9.4 1.9 20 157 14021 120 23 -19.9 11.5 | 126 9 -7.7 5.6 21 150 14320 80 17 -16.7 -3.0 | 27 10 -4.5 -8.9 22 135 14935 85 21 -20.9 -1.8 | 48 12 -8.7 -7.8 23 105 16397 115 29 -26.3 12.3 | 114 15 -14.1 6.3 24 100 16670 120 25 -21.7 12.5 | 125 11 -9.4 6.6 25 93 17069 120 25 -21.7 12.5 | 125 11 -9.4 6.6 26 88 17374 125 13 -10.6 7.5 | 226 2 1.6 1.5 27 79 17983 50 27 -20.7 -17.4 | 20 25 -8.5 -23.3 28 70 18700 180 1 0.0 1.0 | 292 13 12.2 -4.9 29 50 20660 175 9 -0.8 9.0 | 255 12 11.4 3.0 30 32 23470 155 7 -3.0 6.3 | 267 9 9.3 0.4 31 30 23780 220 15 9.6 11.5 | 256 23 21.9 5.6 32 27 24384 260 19 18.7 3.3 | 275 31 30.9 -2.6 33 24 25298 70 5 -4.7 -1.7 | 315 11 7.5 -7.6 34 20 26370 85 29 -28.9 -2.5 | 63 19 -16.7 -8.5 35 12 28042 100 50 -49.2 8.7 | 94 37 -37.0 2.8 Wind Parameters Mean winds (0-6000m): 85.9 at 18.1 knts Storm direction: 115.9 at 13.6 knts Shear (0-3000m) pos: 1.9 neg: 2.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -5.2 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.0 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 174.54 Bulk Shear: 12.96 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 76 8 333 9| 0.0 4.0 4.0| 6.0 0.0 6.0 11.9 0.64| 4.4 2.8 1000 66 9 336 10| 0.0 3.3 3.3| 7.9 -1.1 6.8 6.8 0.39| 3.9 1.5 1500 61 9 339 11| 1.5 2.2 3.7| 16.5 -1.1 15.4 10.3 0.39| 4.8 1.9 2000 70 10 343 10| 2.9 1.7 4.6| 18.9 -1.1 17.7 8.9 0.30| 5.5 1.7 2500 80 11 350 8| 2.3 1.6 4.0| 19.3 -1.4 17.9 7.2 0.26| 5.9 1.6 3000 84 13 2 7| 1.9 2.7 4.6| 19.3 -5.2 14.1 4.7 0.17| 6.3 1.0 4000 86 16 28 8| 1.7 2.4 4.1| 32.2 -12.6 19.6 4.9 0.17| 5.9 1.0 5000 86 18 39 9| 1.4 1.7 3.0| 32.2 -30.2 2.0 0.4 0.06| 5.6 0.4 6000 86 18 39 9| 1.1 1.2 2.3| 34.6 -43.5 -8.9 -1.5 -0.01| 5.4 -0.0 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250421.12.gif