UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 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 1009 27 29.2 24.7 77 4.5 25.9 300 5 301.6 305.2 298.7 360.0 19.77 1 977 311 26.4 23.3 83 3.1 24.1 60 5 301.6 305.0 298.1 356.9 18.74 2 913 902 22.4 20.0 86 2.4 20.7 79 13 303.3 306.4 297.0 351.8 16.33 3 850 1517 17.8 17.1 96 0.7 17.3 80 15 304.8 307.5 296.3 348.3 14.59 4 842 1598 17.0 16.7 98 0.3 16.8 82 15 304.8 307.4 296.1 347.6 14.35 5 794 2098 15.6 11.4 76 4.2 12.9 94 13 308.4 310.5 294.6 341.0 10.73 6 779 2260 14.6 9.6 72 5.0 11.4 90 15 309.1 310.9 294.0 338.6 9.68 7 758 2492 16.2 -1.8 29 18.0 6.7 80 18 313.2 314.1 290.9 327.2 4.42 8 718 2951 14.0 -11.0 17 25.0 2.9 80 18 315.7 316.1 289.8 323.2 2.30 9 700 3165 12.4 -13.6 15 26.0 1.5 90 15 316.2 316.6 289.5 322.6 1.91 10 664 3605 9.8 -18.2 12 28.0 -0.9 90 17 318.1 318.4 289.6 322.8 1.37 11 649 3794 8.2 -7.8 31 16.0 0.7 94 15 318.4 319.0 291.5 329.1 3.27 12 628 4065 6.4 -21.6 11 28.0 -3.3 99 15 319.3 319.5 289.7 323.1 1.08 13 618 4196 5.6 -16.4 19 22.0 -2.9 96 19 319.9 320.2 290.5 325.7 1.72 14 610 4302 4.8 -12.2 28 17.0 -2.4 95 21 320.2 320.6 291.2 328.3 2.46 15 584 4657 3.8 -33.2 5 37.0 -6.1 100 21 323.0 323.1 290.1 324.5 0.40 16 543 5244 0.0 -16.0 29 16.0 -6.2 107 22 325.3 325.7 292.3 332.2 2.02 17 519 5605 -2.1 -30.1 10 28.0 -9.8 111 23 327.0 327.1 291.5 329.2 0.60 18 500 5900 -3.9 -5.3 90 1.4 -4.6 115 23 328.3 329.3 295.6 345.5 5.16 19 486 6123 -6.1 -6.1 100 0.0 -6.1 116 24 328.3 329.3 295.5 344.9 5.00 20 452 6686 -9.5 -10.7 91 1.2 -10.0 120 25 330.9 331.6 295.2 343.6 3.75 21 400 7620 -14.1 -17.1 78 3.0 -15.2 125 27 336.7 337.2 295.6 345.5 2.50 22 394 7735 -14.9 -17.9 78 3.0 -16.0 124 28 337.1 337.6 295.6 345.5 2.38 23 382 7969 -15.7 -36.7 15 21.0 -20.0 122 31 339.0 339.1 294.5 340.7 0.43 24 370 8209 -17.5 -27.5 41 10.0 -20.1 120 35 339.7 340.0 295.2 343.8 1.08 25 352 8581 -19.1 -36.1 21 17.0 -22.5 121 32 342.5 342.6 295.4 344.4 0.50 26 344 8752 -20.3 -43.3 11 23.0 -23.9 122 30 343.1 343.1 295.3 344.1 0.24 27 316 9375 -25.7 -33.7 47 8.0 -27.2 124 25 344.0 344.2 295.9 346.7 0.70 28 300 9750 -28.5 -38.5 38 10.0 -30.0 125 21 345.2 345.3 296.0 347.0 0.46 29 258 10813 -37.7 -47.7 34 10.0 -38.5 125 18 346.9 346.9 296.1 347.7 0.20 30 250 11030 -39.7 -48.7 38 9.0 -40.4 125 17 347.0 347.1 296.1 347.8 0.18 31 206 12319 -50.5 -59.5 34 9.0 -50.8 103 20 349.8 349.8 296.7 350.1 0.06 32 200 12510 -52.3 -61.3 33 9.0 -52.5 100 21 349.9 350.0 296.7 350.2 0.05 33 178 13254 -58.3 -63.3 53 5.0 -58.4 92 16 352.0 352.0 297.1 352.2 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.95 m Freezing level: 543.00 mb = 5243.94 m = 17204.30 ft Wetbulb zero: 677.20 mb = 3441.09 m = 11289.54 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 46.13 % Est. max temperature: 32.22 C = 89.99 F Sfc-Lift cond lev (LCL): 945.74 mb = 594.98 m = 1952.02 ft T: 24.48 C 700-500 lapse rate: 5.96 C/km ThetaE index: 37.42 C Layer 977.0- 664.0 mb Conv cond level (CCL): 897.50 mb = 1049.58 m = 3443.47 ft Mean mixing ratio: 18.02 g/kg Conv temperature: 31.33 C = 88.39 F Cap Strength: 1.24 C Lifted Index: -2.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.03 C Lifted Index @700 mb: 0.37 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.00 C K Index: 12.80 Risk: None Sweat Index: 258.20 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1118.56 J/kg Max Up Vert Vel: 47.30 m/s Conv Inhibition (B-): 7.85 J/kg Cap Strength: 1.25 C Lift Cond Lev (LCL): 917.21 mb = 862.24 m = 2828.83 ft Lev Free Conv (LFC): 882.21 mb = 1197.28 m = 3928.05 ft Equ Level (EL): 762.21 mb = 2444.55 m = 8020.07 ft B at Equ Level: 46.22 J/kg Wind level data Storm motion: 123 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 27 300 5 4.3 -2.5 | 302 17 14.7 -9.2 1 977 305 60 5 -4.3 -2.5 | 327 11 6.1 -9.2 2 911 914 80 13 -12.8 -2.3 | 15 9 -2.4 -9.0 3 850 1517 80 15 -14.8 -2.6 | 25 10 -4.4 -9.3 4 790 2134 95 13 -13.0 1.1 | 25 6 -2.6 -5.6 5 736 2743 70 21 -19.7 -7.2 | 34 17 -9.3 -13.9 6 700 3165 90 15 -15.0 0.0 | 34 8 -4.6 -6.7 7 659 3658 90 17 -17.0 0.0 | 45 9 -6.6 -6.7 8 635 3962 100 13 -12.8 2.3 | 28 5 -2.4 -4.5 9 611 4267 95 21 -20.9 1.8 | 65 12 -10.5 -4.9 10 500 5900 115 23 -20.8 9.7 | 106 11 -10.5 3.0 11 400 7620 125 27 -22.1 15.5 | 127 15 -11.7 8.8 12 368 8230 120 35 -30.3 17.5 | 118 23 -19.9 10.8 13 300 9750 125 21 -17.2 12.0 | 128 9 -6.8 5.3 14 252 10973 125 17 -13.9 9.8 | 131 5 -3.5 3.0 15 250 11030 125 17 -13.9 9.8 | 131 5 -3.5 3.0 16 200 12510 100 21 -20.7 3.6 | 73 11 -10.3 -3.1 17 173 13411 90 15 -15.0 0.0 | 34 8 -4.6 -6.7 Wind Parameters Mean winds (0-6000m): 92.9 at 16.5 knts Storm direction: 122.9 at 12.4 knts Shear (0-3000m) pos: 3.0 neg: 1.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 61.2 neg: -2.2 tot: 59.0 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.2 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 46.72 Bulk Shear: 23.94 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 44 6 329 13| 12.0 0.0 12.0| 36.5 0.0 36.5 73.0 0.74| 13.5 10.0 1000 70 8 345 10| 9.0 0.0 9.0| 51.4 0.0 51.4 51.4 0.81| 9.8 8.0 1500 75 10 357 9| 6.5 0.0 6.5| 55.1 0.0 55.1 36.7 0.82| 7.1 5.8 2000 79 11 4 9| 4.6 0.0 4.6| 55.5 -0.1 55.3 27.7 0.71| 6.2 4.4 2500 81 12 10 9| 3.7 1.2 4.9| 58.7 -0.3 58.4 23.3 0.59| 6.5 3.8 3000 79 13 16 10| 3.0 1.0 4.0| 61.2 -2.2 59.0 19.7 0.45| 7.0 3.2 4000 83 14 22 9| 2.2 0.8 2.9| 65.9 -5.3 60.6 15.1 0.38| 6.5 2.5 5000 87 15 33 9| 1.9 1.2 3.1| 83.1 -5.3 77.8 15.6 0.43| 6.2 2.7 6000 93 16 46 8| 1.8 1.0 2.8| 96.5 -5.3 91.2 15.2 0.47| 5.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250421.00.gif