UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 24 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 25 29.8 24.8 75 5.0 26.0 360 7 302.3 306.0 299.0 361.4 19.94 1 975 310 26.8 23.8 84 3.0 24.6 5 11 302.1 305.7 298.6 359.5 19.38 2 911 904 22.8 21.4 92 1.4 21.8 355 5 303.9 307.3 298.1 357.2 17.88 3 850 1501 18.6 18.3 98 0.3 18.4 60 3 305.6 308.6 297.3 352.8 15.76 4 845 1552 18.4 18.0 98 0.4 18.1 64 3 305.9 308.8 297.2 352.6 15.55 5 793 2096 15.4 13.5 88 1.9 14.1 107 7 308.3 310.7 295.7 345.8 12.36 6 700 3148 10.2 5.7 74 4.5 7.5 85 13 313.8 315.4 294.2 339.4 8.24 7 692 3243 9.6 5.1 73 4.5 6.9 84 13 314.1 315.7 294.1 339.1 7.99 8 670 3510 8.2 1.2 61 7.0 4.3 82 13 315.5 316.7 293.1 335.2 6.24 9 663 3597 8.2 0.2 57 8.0 3.8 81 13 316.4 317.6 293.1 335.1 5.86 10 622 4122 7.0 -9.0 31 16.0 -0.4 65 13 320.9 321.5 292.0 331.2 3.11 11 616 4201 6.4 -10.6 28 17.0 -1.2 63 13 321.1 321.6 291.8 330.3 2.77 12 592 4525 3.6 -7.4 44 11.0 -1.6 61 13 321.5 322.2 292.7 333.7 3.70 13 572 4804 3.2 -18.8 18 22.0 -4.9 63 14 324.2 324.5 291.6 329.5 1.51 14 500 5880 -3.3 -28.3 12 25.0 -10.4 70 15 329.0 329.2 292.2 331.7 0.74 15 471 6350 -5.7 -40.7 4 35.0 -13.0 75 18 331.7 331.8 292.4 332.6 0.23 16 400 7610 -13.9 -38.9 10 25.0 -18.7 90 25 336.9 337.0 293.9 338.2 0.33 17 300 9730 -30.3 -49.3 14 19.0 -32.1 100 19 342.7 342.7 295.1 343.3 0.14 18 288 10018 -31.9 -51.9 12 20.0 -33.6 91 21 344.4 344.4 295.5 344.9 0.11 19 257 10811 -37.9 -41.4 70 3.5 -38.3 168 4 347.0 347.1 296.3 348.5 0.40 20 250 11000 -39.3 -42.9 69 3.6 -39.6 190 11 347.6 347.7 296.4 349.0 0.35 21 232 11507 -43.5 -48.0 61 4.5 -43.8 170 11 348.8 348.8 296.5 349.6 0.21 22 219 11893 -46.1 -58.1 24 12.0 -46.6 154 11 350.6 350.6 296.8 350.8 0.07 23 200 12490 -51.3 -59.3 38 8.0 -51.5 130 11 351.5 351.5 297.0 351.8 0.06 24 195 12654 -52.9 -58.9 48 6.0 -53.1 128 12 351.5 351.5 297.0 351.8 0.07 25 166 13671 -61.7 -76.7 12 15.0 -61.9 117 17 353.4 353.4 297.4 353.4 0.01 26 150 14290 -67.3 -77.3 23 10.0 -67.4 110 21 354.2 354.2 297.5 354.2 0.01 27 118 15703 -78.5 -85.5 31 7.0 -78.5 89 25 358.7 358.7 298.4 358.7 0.00 28 106 16311 -81.7 -88.7 29 7.0 -81.7 80 27 363.8 363.8 299.4 363.8 0.00 29 100 16640 -80.1 -86.1 36 6.0 -80.1 105 35 373.0 373.0 301.1 373.0 0.00 30 99 16697 -79.9 -85.9 36 6.0 -79.9 105 35 374.4 374.4 301.4 374.4 0.00 31 85 17559 -79.9 -86.9 30 7.0 -79.9 168 26 391.1 391.1 303.9 391.1 0.00 32 78 18052 -73.9 -80.9 33 7.0 -73.9 207 20 413.3 413.3 306.9 413.3 0.01 33 70 18680 -75.9 -84.9 23 9.0 -75.9 255 13 422.0 422.0 307.9 422.0 0.00 34 69 18763 -75.9 -85.9 19 10.0 -75.9 255 12 423.7 423.7 308.2 423.8 0.00 TRP 106 16311 -81.7 -88.7 29 7.0 -81.7 80 27 363.8 363.8 299.4 363.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.55 m Freezing level: 536.55 mb = 5333.55 m = 17498.31 ft Wetbulb zero: 625.79 mb = 4071.89 m = 13359.05 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 61.41 % Est. max temperature: 32.89 C = 91.21 F Sfc-Lift cond lev (LCL): 937.13 mb = 656.53 m = 2153.96 ft T: 24.47 C 700-500 lapse rate: 4.94 C/km ThetaE index: 31.13 C Layer 975.0- 592.0 mb Conv cond level (CCL): 901.11 mb = 997.74 m = 3273.39 ft Mean mixing ratio: 18.91 g/kg Conv temperature: 31.67 C = 89.01 F Cap Strength: 0.85 C Lifted Index: -3.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -6.59 C Lifted Index @700 mb: -2.71 C Showalter Index: -1.33 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.60 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 240.60 Risk: None Energy Index: -4.05 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2075.11 J/kg Max Up Vert Vel: 64.42 m/s Conv Inhibition (B-): 5.37 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 919.57 mb = 821.85 m = 2696.33 ft Lev Free Conv (LFC): 884.57 mb = 1157.42 m = 3797.27 ft Equ Level (EL): 114.57 mb = 15869.91 m = 52065.99 ft B at Equ Level: 2058.40 J/kg Max Parcel Lev (MPL): 74.57 mb = 18313.13 m = 60081.73 ft Wind level data Storm motion: 97 at 8 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 25 360 7 -0.0 -7.0 | 315 11 7.8 -7.9 1 975 305 5 11 -1.0 -11.0 | 330 14 6.9 -11.9 2 909 914 355 5 0.4 -5.0 | 306 10 8.2 -5.9 3 850 1501 60 3 -2.6 -1.5 | 295 6 5.2 -2.4 4 789 2134 110 7 -6.6 2.4 | 220 2 1.2 1.5 5 700 3148 85 13 -13.0 -1.1 | 68 6 -5.1 -2.0 6 657 3658 80 13 -12.8 -2.3 | 58 6 -5.0 -3.2 7 610 4267 60 13 -11.3 -6.5 | 25 8 -3.4 -7.4 8 500 5880 70 15 -14.1 -5.1 | 46 9 -6.3 -6.0 9 400 7610 90 25 -25.0 0.0 | 87 17 -17.2 -0.9 10 383 7925 90 27 -27.0 0.0 | 87 19 -19.2 -0.9 11 300 9730 100 19 -18.7 3.3 | 102 11 -10.9 2.4 12 286 10058 90 21 -21.0 0.0 | 86 13 -13.2 -0.9 13 262 10668 150 1 -0.5 0.9 | 270 7 7.3 -0.0 14 251 10973 190 7 1.2 6.9 | 236 11 9.0 6.0 15 250 11000 190 11 1.9 10.8 | 224 14 9.7 9.9 16 200 12490 130 11 -8.4 7.1 | 174 6 -0.6 6.2 17 150 14290 110 21 -19.7 7.2 | 118 13 -11.9 6.3 18 106 16311 80 27 -26.6 -4.7 | 73 20 -18.8 -5.6 19 100 16640 105 35 -33.8 9.1 | 107 27 -26.0 8.1 20 98 16764 105 35 -33.8 9.1 | 107 27 -26.0 8.1 21 70 18680 255 13 12.6 3.4 | 263 21 20.4 2.5 22 67 18898 255 11 10.6 2.8 | 264 19 18.4 1.9 Wind Parameters Mean winds (0-6000m): 66.6 at 10.5 knts Storm direction: 96.6 at 7.9 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -21.3 tot: -10.5 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -1.7 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 142.40 Bulk Shear: 14.57 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 3 9 325 13| 1.9 0.0 1.9| 9.7 -5.6 4.1 8.2 0.23| 6.1 1.4 1000 2 8 320 12| 1.3 0.0 1.3| 10.3 -15.1 -4.7 -4.7 -0.15| 5.6 -0.8 1500 6 7 316 10| 2.1 0.0 2.1| 10.5 -17.4 -6.9 -4.6 -0.20| 5.1 -1.0 2000 19 6 319 9| 2.7 0.0 2.7| 10.7 -18.3 -7.6 -3.8 -0.22| 5.0 -1.1 2500 40 6 328 7| 2.1 0.6 2.7| 10.7 -19.7 -8.9 -3.6 -0.34| 4.8 -1.6 3000 57 7 339 5| 1.8 1.1 2.8| 10.7 -21.3 -10.5 -3.5 -0.37| 4.6 -1.7 4000 68 9 3 4| 1.3 1.1 2.4| 10.7 -27.6 -16.9 -4.2 -0.44| 4.1 -1.8 5000 66 10 11 5| 1.1 1.0 2.1| 13.7 -30.4 -16.8 -3.4 -0.40| 3.6 -1.4 6000 67 10 20 5| 1.2 0.8 2.0| 19.2 -30.4 -11.3 -1.9 -0.31| 3.2 -1.0 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250424.12.gif