UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 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 1007 27 29.4 24.4 75 5.0 25.7 350 5 301.9 305.5 298.6 359.5 19.45 1 975 312 26.6 24.0 86 2.6 24.7 335 7 301.9 305.5 298.7 360.0 19.62 2 911 905 22.8 21.6 93 1.2 21.9 340 3 303.9 307.3 298.3 357.9 18.11 3 850 1503 19.0 18.3 96 0.7 18.5 50 7 306.0 309.0 297.4 353.3 15.76 4 843 1574 18.4 17.7 96 0.7 17.9 58 7 306.1 309.0 297.1 352.0 15.29 5 815 1864 18.2 14.6 80 3.6 15.8 84 9 308.9 311.3 296.2 348.1 12.93 6 793 2098 16.4 12.8 79 3.6 14.0 81 9 309.4 311.6 295.6 345.3 11.80 7 716 2963 12.0 3.0 54 9.0 6.8 92 11 313.7 315.0 292.9 334.6 6.65 8 700 3152 10.4 4.4 66 6.0 6.9 95 11 314.0 315.4 293.7 337.5 7.51 9 687 3308 10.0 -1.0 46 11.0 4.1 90 11 315.2 316.2 292.2 331.7 5.18 10 663 3603 7.8 2.9 71 4.9 5.0 82 11 316.0 317.4 293.9 338.5 7.13 11 647 3804 8.2 -7.8 31 16.0 0.7 78 12 318.7 319.3 291.6 329.4 3.28 12 617 4195 6.6 -13.4 22 20.0 -1.8 71 14 321.2 321.6 291.3 328.6 2.20 13 569 4855 2.2 -3.8 64 6.0 -0.9 76 9 323.5 324.5 294.4 340.2 5.08 14 553 5086 1.4 -15.6 27 17.0 -5.3 79 6 325.2 325.6 292.3 332.3 2.05 15 520 5579 -1.7 -32.7 7 31.0 -9.7 83 10 327.3 327.4 291.5 329.0 0.47 16 500 5890 -4.1 -29.1 12 25.0 -11.0 85 15 328.0 328.2 291.9 330.6 0.69 17 428 7095 -11.9 -27.9 25 16.0 -16.2 92 19 333.0 333.2 293.4 336.3 0.90 18 400 7610 -13.9 -35.9 14 22.0 -18.6 95 21 336.9 337.0 294.0 338.6 0.45 19 350 8610 -20.9 -42.9 12 22.0 -24.3 89 22 340.6 340.6 294.7 341.6 0.25 20 318 9310 -26.1 -31.1 63 5.0 -27.1 77 16 342.8 343.0 295.8 346.2 0.90 21 309 9518 -26.7 -39.7 28 13.0 -28.7 74 15 344.8 344.9 295.8 346.4 0.39 22 300 9730 -28.7 -41.7 28 13.0 -30.4 70 13 344.9 345.0 295.8 346.2 0.33 23 258 10793 -37.7 -49.7 27 12.0 -38.7 72 17 346.9 346.9 296.1 347.5 0.16 24 250 11010 -39.3 -53.3 21 14.0 -40.2 80 15 347.6 347.7 296.2 348.1 0.11 25 226 11689 -44.7 -58.7 19 14.0 -45.3 109 14 349.6 349.6 296.6 349.8 0.06 26 200 12490 -51.5 -55.8 60 4.3 -51.7 145 13 351.2 351.2 297.0 351.6 0.10 27 181 13129 -56.9 -68.9 21 12.0 -57.1 145 20 352.6 352.6 297.2 352.7 0.02 28 150 14290 -66.9 -75.9 27 9.0 -67.0 125 27 354.8 354.8 297.7 354.9 0.01 29 121 15557 -77.1 -85.1 27 8.0 -77.1 95 31 358.7 358.7 298.4 358.7 0.00 30 101 16584 -81.3 -88.3 30 7.0 -81.3 70 35 369.6 369.6 300.5 369.6 0.00 31 100 16640 -81.3 -88.3 30 7.0 -81.3 70 35 370.6 370.6 300.7 370.7 0.00 32 80 17907 -73.9 -80.9 33 7.0 -73.9 14 28 410.3 410.3 306.6 410.3 0.01 33 70 18680 -74.3 -83.3 24 9.0 -74.3 310 17 425.4 425.4 308.3 425.5 0.01 34 58 19778 -73.3 -88.3 8 15.0 -73.4 285 17 451.2 451.2 311.0 451.2 0.00 TRP 101 16584 -81.3 -88.3 30 7.0 -81.3 70 35 369.6 369.6 300.5 369.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.61 m Freezing level: 538.10 mb = 5308.44 m = 17415.93 ft Wetbulb zero: 638.90 mb = 3908.09 m = 12821.65 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 58.85 % Est. max temperature: 33.26 C = 91.87 F Sfc-Lift cond lev (LCL): 937.06 mb = 658.85 m = 2161.57 ft T: 24.38 C 700-500 lapse rate: 5.30 C/km ThetaE index: 25.42 C Layer 911.0- 700.0 mb Conv cond level (CCL): 902.06 mb = 990.26 m = 3248.84 ft Mean mixing ratio: 19.04 g/kg Conv temperature: 31.71 C = 89.07 F Cap Strength: 0.86 C Lifted Index: -4.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.05 C Lifted Index @700 mb: -2.57 C Showalter Index: -2.30 C Risk: Severe thunderstorms possible Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.40 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 248.60 Risk: None Energy Index: -4.35 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2024.50 J/kg Max Up Vert Vel: 63.63 m/s Conv Inhibition (B-): 6.05 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 923.07 mb = 790.28 m = 2592.76 ft Lev Free Conv (LFC): 878.07 mb = 1222.81 m = 4011.81 ft Equ Level (EL): 118.07 mb = 15696.45 m = 51496.90 ft B at Equ Level: 2006.73 J/kg Max Parcel Lev (MPL): 68.07 mb = 18843.56 m = 61821.94 ft Wind level data Storm motion: 103 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 1007 27 350 5 0.9 -4.9 | 311 10 7.6 -6.5 1 975 305 335 7 3.0 -6.3 | 309 13 9.7 -7.9 2 909 914 340 3 1.0 -2.8 | 299 9 7.8 -4.4 3 850 1503 50 7 -5.4 -4.5 | 347 6 1.4 -6.1 4 818 1829 85 9 -9.0 -0.8 | 43 3 -2.2 -2.4 5 789 2134 80 9 -8.9 -1.6 | 34 4 -2.1 -3.1 6 700 3152 95 11 -11.0 1.0 | 82 4 -4.2 -0.6 7 658 3658 80 11 -10.8 -1.9 | 50 5 -4.1 -3.5 8 610 4267 70 15 -14.1 -5.1 | 48 10 -7.4 -6.7 9 545 5182 80 5 -4.9 -0.9 | 323 3 1.8 -2.4 10 500 5890 85 15 -14.9 -1.3 | 71 9 -8.2 -2.9 11 400 7610 95 21 -20.9 1.8 | 91 14 -14.2 0.3 12 368 8230 95 25 -24.9 2.2 | 92 18 -18.2 0.6 13 300 9730 70 13 -12.2 -4.4 | 42 8 -5.5 -6.0 14 286 10058 60 17 -14.7 -8.5 | 38 13 -8.0 -10.1 15 251 10973 75 17 -16.4 -4.4 | 58 11 -9.7 -6.0 16 250 11010 80 15 -14.8 -2.6 | 63 9 -8.0 -4.2 17 200 12490 145 13 -7.5 10.6 | 175 9 -0.7 9.1 18 173 13411 145 23 -13.2 18.8 | 159 18 -6.5 17.3 19 150 14290 125 27 -22.1 15.5 | 132 21 -15.4 13.9 20 101 16584 70 35 -32.9 -12.0 | 63 29 -26.2 -13.5 21 100 16640 70 35 -32.9 -12.0 | 63 29 -26.2 -13.5 22 98 16764 65 33 -29.9 -13.9 | 56 28 -23.2 -15.5 23 93 17069 85 40 -39.8 -3.5 | 81 33 -33.1 -5.1 24 70 18680 310 17 13.0 -10.9 | 302 23 19.8 -12.5 25 63 19202 310 19 14.6 -12.2 | 303 25 21.3 -13.8 26 53 20117 260 15 14.8 2.6 | 267 22 21.5 1.0 Wind Parameters Mean winds (0-6000m): 73.1 at 9.2 knts Storm direction: 103.1 at 6.9 knts Shear (0-3000m) pos: 2.4 neg: 0.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 125.7 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -6.0 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.9 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 116.77 Bulk Shear: 17.34 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 ------------------------------------------------------------------------------- 500 339 6 309 12| 0.0 1.4 1.4| 0.1 -2.5 -2.4 -4.8 -0.20| 3.9 -0.8 1000 339 5 306 11| 1.1 0.7 1.8| 2.4 -5.5 -3.1 -3.1 -0.13| 3.7 -0.5 1500 357 5 314 10| 2.7 0.5 3.2| 14.3 -5.5 8.8 5.9 0.35| 4.7 1.7 2000 26 6 330 8| 3.0 0.3 3.4| 19.0 -5.8 13.2 6.6 0.45| 4.9 2.2 2500 45 7 343 7| 2.6 0.3 2.9| 20.2 -6.0 14.3 5.7 0.47| 4.3 2.0 3000 59 7 355 5| 2.4 0.2 2.6| 21.9 -6.0 15.9 5.3 0.50| 3.8 1.9 4000 70 8 14 5| 1.8 0.6 2.4| 22.3 -9.3 12.9 3.2 0.32| 3.6 1.2 5000 71 9 21 5| 1.1 0.4 1.6| 22.3 -15.1 7.1 1.4 0.12| 3.9 0.5 6000 73 9 26 5| 1.6 0.4 2.0| 30.0 -15.9 14.1 2.3 0.21| 4.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250423.12.gif