UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 18 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 33 25.8 24.8 94 1.0 25.1 90 3 298.6 302.2 298.1 357.0 20.00 1 972 316 25.0 23.4 91 1.6 23.9 321 3 300.6 304.1 298.0 356.3 18.96 2 908 908 23.0 21.4 91 1.6 21.9 24 9 304.4 307.8 298.3 358.0 17.95 3 850 1478 20.4 18.0 86 2.4 18.7 35 9 307.5 310.4 297.5 354.2 15.46 4 791 2097 16.8 15.5 92 1.3 15.9 44 5 310.1 312.7 297.3 353.2 14.15 5 700 3131 10.4 10.4 100 0.0 10.4 80 3 314.0 316.2 296.5 349.3 11.40 6 662 3595 7.4 7.4 100 0.0 7.4 63 3 315.7 317.6 295.8 346.4 9.82 7 655 3683 6.8 6.8 100 0.0 6.8 60 3 316.0 317.8 295.7 345.8 9.52 8 615 4201 5.2 2.9 85 2.3 3.8 69 15 319.9 321.4 295.4 344.4 7.70 9 577 4722 3.2 1.9 91 1.3 2.4 48 14 323.4 324.9 296.2 348.1 7.64 10 536 5316 -1.9 -1.9 100 0.0 -1.9 18 11 324.2 325.4 295.4 344.5 6.22 11 513 5666 -2.3 -2.7 97 0.4 -2.5 0 8 327.8 329.0 296.2 348.1 6.13 12 500 5870 -4.3 -4.3 100 0.0 -4.3 350 7 327.8 328.9 295.8 346.3 5.57 13 400 7590 -14.5 -14.5 100 0.0 -14.5 350 5 336.1 336.8 296.0 347.0 3.11 14 300 9720 -28.1 -30.2 82 2.1 -28.5 60 17 345.8 346.0 296.5 349.7 1.04 15 294 9865 -29.1 -31.3 81 2.2 -29.5 62 16 346.4 346.6 296.6 350.0 0.95 16 290 9962 -29.9 -30.5 94 0.6 -30.0 63 16 346.6 346.8 296.7 350.6 1.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5802.01 m Freezing level: 551.27 mb = 5094.83 m = 16715.13 ft Wetbulb zero: 554.10 mb = 5048.52 m = 16563.18 ft Precipitable water: 2.78 inches Sfc-500 mean rel hum: 93.45 % Est. max temperature: 34.50 C = 94.10 F Sfc-Lift cond lev (LCL): 989.99 mb = 155.89 m = 511.44 ft T: 25.45 C 700-500 lapse rate: 5.37 C/km ThetaE index: 13.56 C Layer 850.0- 577.0 mb Conv cond level (CCL): 874.02 mb = 1237.57 m = 4060.23 ft Mean mixing ratio: 18.75 g/kg Conv temperature: 33.41 C = 92.15 F Cap Strength: 1.33 C Lifted Index: -3.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.45 C Lifted Index @700 mb: -2.04 C Showalter Index: -2.80 C Risk: Severe thunderstorms possible Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.30 C K Index: 42.70 Risk: > 80 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 953.54 J/kg Max Up Vert Vel: 43.67 m/s Conv Inhibition (B-): 42.60 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 932.73 mb = 674.73 m = 2213.64 ft Lev Free Conv (LFC): 787.73 mb = 2132.40 m = 6995.96 ft Wind level data Storm motion: 76 at 6 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 33 90 3 -3.0 0.0 | 243 3 2.8 1.4 1 973 305 320 3 1.9 -2.3 | 277 8 7.7 -0.9 2 907 914 25 9 -3.8 -8.2 | 344 7 2.0 -6.8 3 876 1219 45 13 -9.2 -9.2 | 24 9 -3.4 -7.8 4 850 1478 35 9 -5.2 -7.4 | 354 6 0.6 -6.0 5 787 2134 45 5 -3.5 -3.5 | 313 3 2.3 -2.1 6 700 3131 80 3 -3.0 -0.5 | 253 3 2.8 0.9 7 656 3658 60 3 -2.6 -1.5 | 272 3 3.2 -0.1 8 609 4267 70 17 -16.0 -5.8 | 67 11 -10.2 -4.4 9 500 5870 350 7 1.2 -6.9 | 308 9 7.0 -5.5 10 449 6706 270 15 15.0 -0.0 | 266 21 20.8 1.4 11 400 7590 350 5 0.9 -4.9 | 298 8 6.7 -3.5 12 398 7620 325 5 2.9 -4.1 | 287 9 8.7 -2.7 13 300 9720 60 17 -14.7 -8.5 | 52 11 -8.9 -7.1 14 286 10058 65 15 -13.6 -6.3 | 58 9 -7.8 -4.9 Wind Parameters Mean winds (0-6000m): 46.4 at 7.9 knts Storm direction: 76.4 at 6.0 knts Shear (0-3000m) pos: 1.1 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 12.9 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -12.3 tot: 18.1 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.2 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 157.64 Bulk Shear: 6.05 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 ------------------------------------------------------------------------------- 500 349 4 287 7| 0.0 6.9 6.9| 7.6 -1.3 6.3 12.6 0.48| 9.4 4.5 1000 16 6 313 6| 4.2 3.5 7.6| 23.9 -1.3 22.6 22.6 0.72| 9.0 6.5 1500 29 7 337 6| 2.3 2.3 4.6| 30.4 -7.9 22.5 15.0 0.48| 8.7 4.2 2000 32 7 338 5| 1.4 1.7 3.1| 30.4 -10.2 20.3 10.1 0.36| 7.3 2.6 2500 34 7 335 5| 1.2 1.4 2.6| 30.4 -11.4 19.0 7.6 0.28| 6.3 1.7 3000 37 6 331 4| 1.1 1.2 2.2| 30.4 -12.3 18.1 6.0 0.22| 5.5 1.2 4000 43 6 328 3| 1.6 0.9 2.6| 34.8 -12.4 22.3 5.6 0.33| 5.4 1.8 5000 49 8 360 4| 1.3 1.5 2.8| 37.6 -39.1 -1.5 -0.3 0.08| 5.9 0.5 6000 46 8 359 4| 1.1 1.8 2.9| 37.6 -62.0 -24.5 -4.1 -0.07| 5.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251018.00.gif