UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 16 OCT 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 1004 31 29.2 26.6 86 2.6 27.3 90 7 302.0 306.1 300.2 368.3 22.33 1 973 308 26.6 25.2 92 1.4 25.6 75 19 302.1 306.0 299.7 364.9 21.17 2 909 902 23.2 19.9 82 3.3 20.8 70 15 304.5 307.6 297.3 353.2 16.30 3 857 1410 19.0 18.6 98 0.4 18.7 87 13 305.3 308.3 297.3 353.0 15.94 4 850 1480 18.6 18.4 99 0.2 18.5 90 13 305.6 308.6 297.3 353.1 15.86 5 815 1841 16.8 16.5 98 0.3 16.6 93 15 307.4 310.2 297.0 351.6 14.65 6 791 2096 16.0 14.3 90 1.7 14.8 95 17 309.2 311.7 296.4 348.9 13.07 7 700 3129 11.0 7.5 79 3.5 8.8 90 19 314.7 316.5 295.2 343.8 9.34 8 674 3445 10.8 5.8 71 5.0 7.8 84 17 317.9 319.5 295.6 345.1 8.62 9 662 3594 9.8 4.9 72 4.9 6.8 81 16 318.4 320.0 295.4 344.5 8.24 10 615 4202 6.4 0.4 65 6.0 3.0 80 12 321.2 322.5 294.8 342.0 6.42 11 582 4652 3.4 -2.6 65 6.0 0.3 63 6 322.9 323.9 294.4 340.6 5.44 12 564 4906 2.8 -12.2 32 15.0 -3.7 34 3 325.1 325.6 292.8 334.1 2.66 13 541 5242 0.2 -10.8 43 11.0 -4.7 11 0 325.9 326.5 293.4 336.3 3.10 14 515 5635 -1.7 -21.7 20 20.0 -8.5 107 3 328.2 328.4 292.4 332.8 1.31 15 500 5870 -3.3 -21.3 23 18.0 -9.4 165 5 329.0 329.3 292.8 334.0 1.40 16 491 6013 -4.5 -12.5 54 8.0 -7.9 165 5 329.3 329.9 294.2 339.5 2.98 17 479 6208 -4.9 -24.9 19 20.0 -11.1 164 6 331.1 331.3 293.0 334.9 1.06 18 447 6748 -7.9 -31.9 13 24.0 -14.0 162 8 333.9 334.1 293.3 336.2 0.59 19 429 7065 -10.3 -23.3 34 13.0 -14.3 162 9 334.8 335.1 294.3 339.8 1.36 20 400 7600 -14.1 -25.1 39 11.0 -17.3 160 11 336.7 336.9 294.6 341.2 1.24 21 329 9055 -25.1 -37.1 32 12.0 -27.1 151 9 340.9 341.0 295.0 342.8 0.48 22 300 9720 -29.9 -36.9 51 7.0 -31.0 165 23 343.2 343.4 295.6 345.3 0.54 23 257 10801 -39.1 -45.1 53 6.0 -39.6 165 24 345.2 345.3 295.8 346.3 0.27 24 250 10990 -40.7 -46.7 52 6.0 -41.2 160 23 345.6 345.6 295.8 346.5 0.23 25 237 11352 -43.7 -52.7 36 9.0 -44.2 160 19 346.3 346.4 295.9 346.9 0.12 26 216 11968 -49.1 -53.0 64 3.9 -49.3 160 11 347.3 347.3 296.1 347.8 0.13 27 200 12470 -52.3 -64.3 22 12.0 -52.6 160 5 349.9 350.0 296.7 350.1 0.03 28 187 12901 -56.1 -64.1 36 8.0 -56.3 147 2 350.6 350.6 296.8 350.8 0.04 29 150 14270 -65.9 -74.9 27 9.0 -66.0 190 7 356.6 356.6 298.0 356.6 0.01 30 103 16464 -81.1 -88.1 30 7.0 -81.1 125 9 367.9 367.9 300.2 367.9 0.00 31 100 16630 -80.9 -87.9 30 7.0 -80.9 145 13 371.4 371.4 300.8 371.4 0.00 32 79 17966 -78.1 -84.1 37 6.0 -78.1 124 13 403.1 403.1 305.6 403.1 0.00 33 70 18660 -76.1 -83.1 32 7.0 -76.2 75 17 421.6 421.6 307.9 421.6 0.01 34 66 18999 -76.5 -84.5 27 8.0 -76.6 79 22 427.9 427.9 308.6 427.9 0.00 35 57 19854 -71.5 -84.5 13 13.0 -71.6 83 31 457.5 457.5 311.5 457.6 0.01 TRP 103 16464 -81.1 -88.1 30 7.0 -81.1 125 9 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.57 m Freezing level: 538.26 mb = 5283.17 m = 17333.04 ft Wetbulb zero: 580.83 mb = 4667.89 m = 15314.42 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 71.85 % Est. max temperature: 32.66 C = 90.79 F Sfc-Lift cond lev (LCL): 967.50 mb = 357.36 m = 1172.43 ft T: 26.32 C 700-500 lapse rate: 5.22 C/km ThetaE index: 15.30 C Layer 973.0- 850.0 mb Conv cond level (CCL): 902.09 mb = 967.75 m = 3175.01 ft Mean mixing ratio: 19.51 g/kg Conv temperature: 31.85 C = 89.32 F Cap Strength: 0.93 C Lifted Index: -3.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -7.13 C Lifted Index @700 mb: -2.41 C Showalter Index: -1.44 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.70 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 251.80 Risk: None Energy Index: -3.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2519.83 J/kg Max Up Vert Vel: 70.99 m/s Conv Inhibition (B-): 5.69 J/kg Cap Strength: 0.93 C Lift Cond Lev (LCL): 923.91 mb = 759.97 m = 2493.30 ft Lev Free Conv (LFC): 888.91 mb = 1094.72 m = 3591.55 ft Equ Level (EL): 128.91 mb = 15154.51 m = 49718.92 ft B at Equ Level: 2515.48 J/kg Max Parcel Lev (MPL): 68.91 mb = 18750.83 m = 61517.74 ft Wind level data Storm motion: 115 at 9 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 1004 31 90 7 -7.0 0.0 | 341 4 1.4 -4.0 1 973 305 75 19 -18.4 -4.9 | 48 13 -9.9 -8.9 2 907 914 70 15 -14.1 -5.1 | 32 11 -5.7 -9.1 3 850 1480 90 13 -13.0 0.0 | 49 6 -4.6 -4.0 4 787 2134 95 17 -16.9 1.5 | 74 9 -8.5 -2.5 5 707 3048 85 21 -20.9 -1.8 | 65 14 -12.5 -5.8 6 700 3129 90 19 -19.0 0.0 | 69 11 -10.6 -4.0 7 656 3658 80 15 -14.8 -2.6 | 44 9 -6.4 -6.6 8 609 4267 80 11 -10.8 -1.9 | 22 6 -2.4 -5.9 9 586 4572 70 7 -6.6 -2.4 | 344 7 1.8 -6.4 10 544 5182 0 0 -0.0 -0.0 | 295 9 8.4 -4.0 11 500 5870 165 5 -1.3 4.8 | 263 7 7.1 0.8 12 400 7600 160 11 -3.8 10.3 | 216 8 4.6 6.3 13 324 9144 150 9 -4.5 7.8 | 226 5 3.9 3.8 14 300 9720 165 23 -6.0 22.2 | 188 18 2.5 18.2 15 274 10363 165 27 -7.0 26.1 | 184 22 1.4 22.1 16 251 10973 165 23 -6.0 22.2 | 188 18 2.5 18.2 17 250 10990 160 23 -7.9 21.6 | 182 18 0.5 17.6 18 200 12470 160 5 -1.7 4.7 | 264 7 6.7 0.7 19 181 13106 140 1 -0.6 0.8 | 293 8 7.8 -3.2 20 150 14270 190 7 1.2 6.9 | 253 10 9.6 2.9 21 134 14935 240 11 9.5 5.5 | 265 18 17.9 1.5 22 109 16154 10 3 -0.5 -3.0 | 311 11 7.9 -6.9 23 103 16464 125 9 -7.4 5.2 | 221 2 1.0 1.2 24 100 16630 145 13 -7.5 10.6 | 188 7 1.0 6.7 25 98 16764 145 13 -7.5 10.6 | 188 7 1.0 6.7 26 83 17678 105 23 -22.2 6.0 | 98 14 -13.8 2.0 27 75 18288 145 3 -1.7 2.5 | 283 7 6.7 -1.5 28 70 18660 75 17 -16.4 -4.4 | 44 12 -8.0 -8.4 29 59 19507 85 31 -30.9 -2.7 | 73 23 -22.5 -6.7 30 53 20117 80 31 -30.5 -5.4 | 67 24 -22.1 -9.4 Wind Parameters Mean winds (0-6000m): 85.4 at 12.4 knts Storm direction: 115.4 at 9.3 knts Shear (0-3000m) pos: 1.1 neg: 2.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -14.9 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.3 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 1432.37 Bulk Shear: 1.76 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 15 41 10| 0.0 11.3 11.3| 10.4 -3.7 6.7 13.4 0.42| 14.4 6.0 1000 74 16 39 11| 1.5 5.7 7.2| 11.7 -10.0 1.8 1.8 0.24| 9.1 2.2 1500 77 15 40 10| 2.1 3.8 5.9| 16.2 -10.0 6.2 4.2 0.29| 7.5 2.2 2000 81 15 45 9| 1.6 2.8 4.4| 20.8 -10.0 10.8 5.4 0.35| 6.5 2.3 2500 83 15 51 9| 1.3 2.8 4.1| 21.8 -11.6 10.2 4.1 0.31| 5.8 1.8 3000 84 16 54 10| 1.1 2.8 3.9| 21.8 -14.9 6.9 2.3 0.25| 5.3 1.3 4000 84 16 54 10| 0.8 1.3 2.1| 24.7 -30.4 -5.7 -1.4 0.06| 5.2 0.3 5000 83 14 46 8| 0.6 1.0 1.7| 24.7 -53.0 -28.4 -5.7 -0.17| 5.5 -0.9 6000 85 12 38 6| 1.1 0.9 2.0| 27.8 -64.8 -36.9 -6.2 -0.22| 5.5 -1.2 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251016.12.gif