UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 29 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 31 26.0 24.2 90 1.8 24.7 270 3 298.4 301.9 297.5 354.2 19.17 1 977 312 26.4 22.5 79 3.9 23.6 294 3 301.6 304.8 297.5 354.1 17.83 2 954 520 25.6 20.6 74 5.0 22.0 312 2 302.8 305.8 296.8 350.8 16.22 3 912 911 22.8 18.8 78 4.0 20.0 347 2 303.9 306.7 296.4 348.9 15.14 4 850 1514 18.2 18.2 100 0.0 18.2 40 1 305.2 308.1 297.1 352.0 15.66 5 794 2097 14.6 14.6 100 0.0 14.6 54 4 307.4 309.9 296.1 347.4 13.28 6 736 2736 10.4 10.4 100 0.0 10.4 70 7 309.5 311.6 294.9 342.5 10.83 7 700 3154 8.6 8.6 100 0.0 8.6 80 9 312.0 313.9 295.0 343.0 10.08 8 684 3346 7.8 7.1 95 0.7 7.3 79 9 313.2 315.0 294.8 342.0 9.30 9 669 3529 8.6 6.6 87 2.0 7.3 79 8 316.1 317.8 295.5 344.9 9.18 10 663 3604 8.4 6.6 88 1.8 7.3 78 8 316.7 318.5 295.7 345.8 9.27 11 617 4197 6.2 3.1 81 3.1 4.4 76 7 320.7 322.2 295.7 345.6 7.78 12 527 5473 -2.5 -2.8 98 0.3 -2.7 72 4 325.1 326.2 295.4 344.5 5.92 13 500 5890 -4.3 -4.3 100 0.0 -4.3 70 3 327.8 328.9 295.8 346.3 5.57 14 467 6426 -6.1 -8.0 86 1.9 -7.0 73 7 332.0 332.9 296.0 347.3 4.49 15 445 6802 -8.5 -11.9 76 3.4 -9.9 75 9 333.6 334.3 295.6 345.5 3.46 16 400 7620 -14.3 -17.4 77 3.1 -15.4 80 15 336.4 336.9 295.5 345.0 2.44 17 391 7792 -15.7 -17.4 87 1.7 -16.3 79 15 336.8 337.3 295.7 345.6 2.50 18 376 8085 -18.1 -23.1 65 5.0 -19.6 78 16 337.4 337.7 295.1 343.1 1.58 19 355 8511 -21.5 -25.8 68 4.3 -22.6 76 17 338.4 338.7 295.1 343.2 1.32 20 341 8806 -23.1 -23.1 100 0.0 -23.1 74 18 340.1 340.5 295.8 346.5 1.75 21 316 9358 -27.5 -32.3 64 4.8 -28.4 72 20 341.5 341.7 295.4 344.6 0.80 22 300 9730 -29.7 -32.1 80 2.4 -30.2 70 21 343.5 343.7 295.9 346.8 0.86 23 297 9802 -30.3 -32.6 80 2.3 -30.7 343.7 343.8 295.9 346.8 0.83 TRP WND Sounding variables and indices 1000-500 mb thick: 5780.75 m Freezing level: 552.86 mb = 5106.30 m = 16752.74 ft Wetbulb zero: 561.25 mb = 4963.49 m = 16284.20 ft Precipitable water: 2.57 inches Sfc-500 mean rel hum: 91.24 % Est. max temperature: 32.65 C = 90.76 F Sfc-Lift cond lev (LCL): 983.39 mb = 255.46 m = 838.12 ft T: 26.32 C 700-500 lapse rate: 4.71 C/km ThetaE index: 9.50 C Layer 794.0- 700.0 mb Conv cond level (CCL): 870.10 mb = 1313.74 m = 4310.13 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 32.40 C = 90.33 F Cap Strength: 1.90 C Lifted Index: -1.98 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.30 C Lifted Index @700 mb: -2.49 C Showalter Index: -2.03 C Risk: Severe thunderstorms possible Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 536.33 J/kg Max Up Vert Vel: 32.75 m/s Conv Inhibition (B-): 38.53 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 905.05 mb = 976.32 m = 3203.10 ft Lev Free Conv (LFC): 840.05 mb = 1614.62 m = 5297.24 ft Wind level data Storm motion: 105 at 4 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 31 270 3 3.0 -0.0 | 278 6 6.4 -0.9 1 850 1514 40 1 -0.6 -0.8 | 301 3 2.8 -1.7 2 700 3154 80 9 -8.9 -1.6 | 66 6 -5.4 -2.5 3 500 5890 70 3 -2.8 -1.0 | 343 2 0.6 -1.9 4 400 7620 80 15 -14.8 -2.6 | 73 12 -11.4 -3.5 5 300 9730 70 21 -19.7 -7.2 | 64 18 -16.3 -8.1 Wind Parameters Mean winds (0-6000m): 74.8 at 4.7 knts Storm direction: 104.8 at 3.5 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 141.6 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -0.2 tot: 11.5 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 74.00 Bulk Shear: 7.25 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 ------------------------------------------------------------------------------- 500 243 3 267 6| 2.1 0.0 2.1| 3.2 0.0 3.2 6.4 0.92| 2.2 2.0 1000 268 2 278 6| 1.7 0.0 1.7| 4.4 0.0 4.4 4.4 0.75| 2.0 1.5 1500 288 2 286 6| 1.3 0.0 1.3| 4.5 -0.2 4.2 2.8 0.53| 1.7 0.9 2000 325 2 299 5| 1.6 0.0 1.6| 6.5 -0.2 6.2 3.1 0.68| 1.9 1.3 2500 30 3 326 4| 1.8 0.0 1.8| 8.7 -0.2 8.5 3.4 0.75| 2.1 1.6 3000 63 3 350 2| 1.9 0.0 1.9| 11.7 -0.2 11.5 3.8 0.77| 2.2 1.7 4000 73 5 22 2| 1.4 0.1 1.6| 12.5 -1.5 11.0 2.8 0.62| 2.0 1.2 5000 74 5 29 3| 1.1 0.3 1.5| 12.5 -2.8 9.7 1.9 0.46| 1.8 0.8 6000 75 5 28 2| 1.0 0.4 1.3| 13.0 -3.8 9.2 1.5 0.36| 1.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251029.00.gif