UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 11 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 1009 26 24.6 23.7 95 0.9 24.0 270 3 297.0 300.4 296.8 350.8 18.59 1 987 218 25.2 24.1 94 1.1 24.4 239 7 299.5 303.0 298.0 356.5 19.49 2 976 316 24.6 23.5 94 1.1 23.8 224 9 299.8 303.3 297.8 355.5 19.00 3 912 904 22.2 19.4 84 2.8 20.2 219 13 303.2 306.1 296.6 349.9 15.74 4 850 1510 20.0 16.1 78 3.9 17.3 230 19 307.1 309.7 296.3 348.3 13.67 5 813 1893 18.2 13.2 73 5.0 14.8 230 20 309.1 311.3 295.5 345.0 11.82 6 794 2095 16.8 12.0 73 4.8 13.6 230 21 309.7 311.8 295.2 343.8 11.17 7 700 3158 10.0 9.4 96 0.6 9.6 240 15 313.6 315.6 295.8 346.5 10.65 8 673 3485 8.0 8.0 100 0.0 8.0 250 12 314.9 316.8 295.8 346.2 10.06 9 664 3596 7.2 7.2 100 0.0 7.2 253 12 315.2 317.0 295.6 345.3 9.65 10 625 4092 3.6 3.6 100 0.0 3.6 310 8 316.6 318.1 294.7 341.7 7.96 11 617 4197 3.2 3.2 100 0.0 3.2 323 8 317.3 318.8 294.8 342.1 7.84 12 500 5880 -4.9 -4.9 100 0.0 -4.9 55 11 327.1 328.1 295.4 344.7 5.32 13 410 7413 -13.9 -13.9 100 0.0 -13.9 59 7 334.6 335.2 295.7 345.6 3.19 14 400 7600 -15.1 -15.1 100 0.0 -15.1 60 7 335.4 336.0 295.7 345.7 2.96 15 300 9720 -30.3 -30.4 99 0.1 -30.3 85 13 342.7 342.9 295.8 346.5 1.02 16 286 10058 -32.7 -33.5 93 0.8 -32.9 78 15 344.0 344.1 296.0 347.0 0.79 17 257 10801 -39.3 -39.9 94 0.6 -39.4 63 18 344.9 345.0 295.9 346.7 0.46 18 250 10990 -40.7 -41.4 93 0.7 -40.8 60 19 345.6 345.6 296.0 347.2 0.41 19 219 11875 -49.1 -50.4 86 1.3 -49.1 56 20 345.9 346.0 295.9 346.6 0.17 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.88 m Freezing level: 570.78 mb = 4861.63 m = 15950.02 ft Wetbulb zero: 570.93 mb = 4817.86 m = 15806.44 ft Precipitable water: 2.59 inches Sfc-500 mean rel hum: 91.43 % Est. max temperature: 34.15 C = 93.48 F Sfc-Lift cond lev (LCL): 996.30 mb = 136.41 m = 447.52 ft T: 24.94 C 700-500 lapse rate: 5.47 C/km ThetaE index: 12.75 C Layer 976.0- 700.0 mb Conv cond level (CCL): 866.47 mb = 1344.84 m = 4412.17 ft Mean mixing ratio: 17.87 g/kg Conv temperature: 33.67 C = 92.61 F Cap Strength: 1.49 C Lifted Index: -3.10 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.66 C Lifted Index @700 mb: -1.45 C Showalter Index: -1.35 C Risk: Thunderstorms probable Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.00 C K Index: 40.40 Risk: > 80 % chance of thunderstorms Sweat Index: 242.20 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1141.27 J/kg Max Up Vert Vel: 47.78 m/s Conv Inhibition (B-): 67.01 J/kg Cap Strength: 1.47 C Lift Cond Lev (LCL): 935.80 mb = 680.69 m = 2233.21 ft Lev Free Conv (LFC): 760.80 mb = 2455.61 m = 8056.37 ft Wind level data Storm motion: 265 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 1009 26 270 3 3.0 -0.0 | 83 6 -6.1 -0.8 1 977 305 225 9 6.4 6.4 | 154 6 -2.8 5.6 2 943 610 205 15 6.3 13.6 | 168 13 -2.8 12.8 3 911 914 220 13 8.4 10.0 | 175 9 -0.8 9.2 4 879 1219 230 23 17.6 14.8 | 211 16 8.5 14.0 5 850 1510 230 19 14.6 12.2 | 205 13 5.4 11.4 6 790 2134 230 21 16.1 13.5 | 209 15 7.0 12.7 7 735 2743 215 15 8.6 12.3 | 177 12 -0.5 11.5 8 700 3158 240 15 13.0 7.5 | 210 8 3.9 6.7 9 658 3658 255 11 10.6 2.8 | 216 3 1.5 2.1 10 634 3962 295 9 8.2 -3.8 | 12 5 -1.0 -4.6 11 610 4267 335 7 3.0 -6.3 | 41 9 -6.2 -7.1 12 545 5182 65 3 -2.7 -1.3 | 80 12 -11.8 -2.0 13 500 5880 55 11 -9.0 -6.3 | 69 19 -18.1 -7.1 14 400 7600 60 7 -6.1 -3.5 | 74 16 -15.2 -4.3 15 300 9720 85 13 -13.0 -1.1 | 85 22 -22.1 -1.9 16 251 10973 60 19 -16.5 -9.5 | 68 28 -25.6 -10.3 17 250 10990 60 19 -16.5 -9.5 | 68 28 -25.6 -10.3 18 207 12192 55 21 -17.2 -12.0 | 64 29 -26.3 -12.8 Wind Parameters Mean winds (0-6000m): 235.1 at 12.2 knts Storm direction: 265.1 at 9.2 knts Shear (0-3000m) pos: 1.6 neg: 2.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -28.8 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.2 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 448.86 Bulk Shear: 2.54 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 ------------------------------------------------------------------------------- 500 224 8 147 6| 0.0 12.5 12.5| 10.8 0.0 10.8 21.6 0.60| 13.3 8.0 1000 217 11 164 9| 2.4 6.2 8.7| 23.4 0.0 23.4 23.4 0.55| 11.4 6.3 1500 223 14 184 10| 2.7 4.2 6.8| 40.1 -5.4 34.7 23.1 0.47| 11.2 5.3 2000 225 16 191 10| 2.0 3.5 5.5| 42.3 -5.4 37.0 18.5 0.47| 8.8 4.1 2500 226 16 194 11| 1.6 2.5 4.2| 42.8 -21.6 21.2 8.5 0.29| 8.1 2.4 3000 225 16 193 11| 1.6 2.1 3.7| 51.9 -28.8 23.1 7.7 0.28| 8.0 2.2 4000 230 15 196 9| 2.2 1.6 3.8| 60.5 -28.8 31.8 7.9 0.35| 8.0 2.8 5000 235 13 195 7| 1.6 1.3 2.9| 87.1 -28.8 58.4 11.7 0.42| 7.7 3.2 6000 235 12 188 6| 1.6 0.9 2.4| 90.6 -41.3 49.3 8.2 0.35| 7.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251011.00.gif