UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 19 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 1003 34 26.8 24.6 88 2.2 25.2 330 3 299.7 303.3 298.2 357.7 19.77 1 972 309 26.2 23.4 85 2.8 24.2 15 1 301.8 305.3 298.2 357.8 18.96 2 908 902 22.6 20.8 90 1.8 21.3 224 1 304.0 307.2 297.8 355.5 17.28 3 850 1470 19.4 18.1 92 1.3 18.5 190 3 306.5 309.4 297.3 353.2 15.56 4 790 2098 15.8 15.0 95 0.8 15.3 157 5 309.1 311.7 296.8 350.7 13.71 5 755 2483 13.8 13.0 95 0.8 13.3 162 7 311.0 313.3 296.5 349.5 12.57 6 700 3121 11.8 7.1 73 4.7 8.9 280 1 315.6 317.3 295.3 344.0 9.08 7 661 3600 9.4 6.0 79 3.4 7.3 293 3 318.1 319.8 295.8 346.2 8.91 8 629 4011 7.8 0.8 61 7.0 3.8 273 3 320.8 322.0 294.7 341.6 6.46 9 615 4197 6.2 2.1 75 4.1 3.8 261 3 321.0 322.4 295.4 344.4 7.26 10 577 4719 4.2 0.1 75 4.1 1.9 220 10 324.6 325.9 295.8 346.4 6.70 11 519 5574 -2.1 -2.8 95 0.7 -2.5 188 18 327.0 328.2 295.9 346.8 6.01 12 500 5870 -3.5 -4.4 93 0.9 -4.0 195 19 328.8 329.9 296.0 347.2 5.53 13 485 6110 -5.3 -5.6 98 0.3 -5.4 196 19 329.4 330.5 295.9 346.9 5.20 14 400 7600 -13.9 -14.5 95 0.6 -14.2 185 11 336.9 337.6 296.1 347.8 3.11 15 382 7949 -15.3 -17.0 87 1.7 -15.9 179 10 339.5 340.1 296.4 349.0 2.64 16 300 9730 -28.1 -29.7 86 1.6 -28.5 145 5 345.8 346.0 296.6 349.9 1.09 17 293 9899 -29.1 -30.9 84 1.8 -29.5 140 6 346.7 346.9 296.7 350.5 0.99 18 258 10793 -36.9 -37.3 96 0.4 -37.0 111 14 348.1 348.2 296.7 350.4 0.60 19 250 11010 -38.5 -39.4 91 0.9 -38.6 105 15 348.8 348.9 296.8 350.8 0.50 20 233 11489 -42.3 -44.9 76 2.6 -42.5 100 10 350.2 350.2 296.9 351.4 0.30 21 200 12500 -51.5 -53.9 75 2.4 -51.6 75 13 351.2 351.2 297.0 351.7 0.13 22 173 13423 -59.9 -61.9 77 2.0 -59.9 60 20 352.2 352.2 297.1 352.4 0.05 23 150 14300 -66.5 -69.5 66 3.0 -66.5 45 27 355.5 355.5 297.8 355.6 0.02 24 137 14842 -70.1 -73.8 58 3.7 -70.1 54 30 358.5 358.5 298.4 358.6 0.01 25 114 15908 -79.3 -82.8 56 3.5 -79.3 106 26 360.7 360.7 298.8 360.8 0.00 26 104 16423 -83.1 -86.9 52 3.8 -83.1 116 17 363.1 363.1 299.3 363.1 0.00 27 100 16640 -83.7 -87.4 52 3.7 -83.7 120 13 366.0 366.0 299.8 366.0 0.00 28 91 17164 -85.9 -89.3 54 3.4 -85.9 110 9 371.7 371.7 300.8 371.7 0.00 29 78 18023 -81.7 -84.2 65 2.5 -81.7 116 28 397.1 397.1 304.8 397.1 0.00 30 70 18650 -71.1 -73.6 69 2.5 -71.1 130 17 432.3 432.3 309.1 432.4 0.03 31 50 20630 -72.1 -79.1 34 7.0 -72.2 55 13 473.6 473.6 313.0 473.7 0.02 32 40 21968 -64.7 -85.7 4 21.0 -65.1 80 23 523.4 523.4 316.5 523.4 0.01 TRP 91 17164 -85.9 -89.3 54 3.4 -85.9 110 9 371.7 371.7 300.8 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.98 m Freezing level: 538.33 mb = 5288.72 m = 17351.24 ft Wetbulb zero: 551.99 mb = 5076.48 m = 16654.91 ft Precipitable water: 2.67 inches Sfc-500 mean rel hum: 84.44 % Est. max temperature: 33.45 C = 92.21 F Sfc-Lift cond lev (LCL): 971.93 mb = 309.60 m = 1015.72 ft T: 26.20 C 700-500 lapse rate: 5.57 C/km ThetaE index: 13.85 C Layer 908.0- 661.0 mb Conv cond level (CCL): 887.38 mb = 1099.58 m = 3607.50 ft Mean mixing ratio: 18.44 g/kg Conv temperature: 31.99 C = 89.58 F Cap Strength: 1.21 C Lifted Index: -2.93 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.39 C Lifted Index @700 mb: -0.64 C Showalter Index: -1.64 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.60 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 242.20 Risk: None Energy Index: -1.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1269.22 J/kg Max Up Vert Vel: 50.38 m/s Conv Inhibition (B-): 19.36 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 920.80 mb = 780.00 m = 2559.04 ft Lev Free Conv (LFC): 835.80 mb = 1614.52 m = 5296.91 ft Equ Level (EL): 135.80 mb = 14893.08 m = 48861.22 ft B at Equ Level: 1252.30 J/kg Max Parcel Lev (MPL): 75.80 mb = 18188.71 m = 59673.52 ft Wind level data Storm motion: 220 at 5 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 1003 34 330 3 1.5 -2.6 | 14 6 -1.5 -6.2 1 972 305 15 1 -0.3 -1.0 | 36 6 -3.3 -4.6 2 906 914 220 1 0.6 0.8 | 40 4 -2.4 -2.8 3 850 1470 190 3 0.5 3.0 | 76 3 -2.5 -0.6 4 786 2134 155 5 -2.1 4.5 | 100 5 -5.1 0.9 5 759 2438 155 7 -3.0 6.3 | 115 7 -6.0 2.8 6 700 3121 280 1 1.0 -0.2 | 28 4 -2.0 -3.8 7 656 3658 295 3 2.7 -1.3 | 4 5 -0.3 -4.9 8 608 4267 255 3 2.9 0.8 | 3 3 -0.1 -2.8 9 544 5182 180 17 0.0 17.0 | 167 14 -3.0 13.4 10 500 5870 195 19 4.9 18.4 | 187 15 1.9 14.8 11 432 7010 200 21 7.2 19.7 | 194 17 4.2 16.1 12 400 7600 185 11 1.0 11.0 | 164 8 -2.1 7.4 13 300 9730 145 5 -2.9 4.1 | 95 6 -5.9 0.5 14 251 10973 105 15 -14.5 3.9 | 91 18 -17.5 0.3 15 250 11010 105 15 -14.5 3.9 | 91 18 -17.5 0.3 16 219 11887 95 5 -5.0 0.4 | 69 9 -8.0 -3.2 17 200 12500 75 13 -12.6 -3.4 | 66 17 -15.6 -7.0 18 150 14300 45 27 -19.1 -19.1 | 44 32 -22.1 -22.7 19 142 14630 45 31 -21.9 -21.9 | 44 36 -24.9 -25.5 20 115 15850 105 27 -26.1 7.0 | 97 29 -29.1 3.4 21 100 16640 120 13 -11.3 6.5 | 102 15 -14.3 2.9 22 98 16764 120 13 -11.3 6.5 | 102 15 -14.3 2.9 23 91 17164 110 9 -8.5 3.1 | 87 11 -11.5 -0.5 24 88 17374 105 9 -8.7 2.3 | 84 12 -11.7 -1.3 25 75 18288 120 35 -30.3 17.5 | 113 36 -33.3 13.9 26 70 18650 130 17 -13.0 10.9 | 115 18 -16.0 7.3 27 61 19507 135 3 -2.1 2.1 | 74 5 -5.1 -1.5 28 50 20630 55 13 -10.6 -7.5 | 51 18 -13.7 -11.0 29 49 20726 70 5 -4.7 -1.7 | 56 9 -7.7 -5.3 30 36 22250 85 33 -32.9 -2.9 | 80 36 -35.9 -6.5 Wind Parameters Mean winds (0-6000m): 190.1 at 6.3 knts Storm direction: 220.1 at 4.7 knts Shear (0-3000m) pos: 0.9 neg: 1.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 6.6 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -1.5 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 163.55 Bulk Shear: 7.76 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 ------------------------------------------------------------------------------- 500 342 2 27 6| 0.0 2.1 2.1| 3.6 -0.8 2.8 5.7 0.49| 3.5 1.7 1000 319 1 25 5| 0.0 2.0 2.0| 4.7 -0.8 3.8 3.8 0.48| 2.8 1.4 1500 223 2 39 3| 0.0 2.0 2.0| 5.9 -0.8 5.1 3.4 0.59| 2.6 1.5 2000 187 2 63 3| 0.0 2.0 2.0| 6.9 -0.8 6.0 3.0 0.56| 2.6 1.4 2500 170 3 79 4| 0.4 1.6 2.0| 10.3 -0.8 9.5 3.8 0.54| 3.0 1.6 3000 171 3 82 4| 0.9 1.3 2.2| 10.9 -1.5 9.4 3.1 0.26| 3.9 1.0 4000 187 3 76 3| 0.9 1.1 1.9| 11.4 -3.9 7.5 1.9 0.16| 3.4 0.6 5000 197 4 93 2| 0.7 2.3 3.0| 11.5 -19.1 -7.6 -1.5 -0.17| 4.4 -0.8 6000 190 6 143 3| 0.7 2.2 2.9| 30.1 -26.9 3.2 0.5 -0.09| 4.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251019.12.gif