UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 28 APR 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 1007 36 25.0 24.0 94 1.0 24.3 330 5 297.6 301.0 297.2 352.6 18.98 1 975 316 24.0 24.0 100 0.0 24.0 40 7 299.3 302.9 298.0 356.7 19.62 2 970 361 23.8 23.8 100 0.0 23.8 42 7 299.5 303.1 298.0 356.6 19.48 3 947 570 24.8 22.6 88 2.2 23.2 51 9 302.6 306.0 298.2 357.6 18.53 4 911 906 23.4 19.0 76 4.4 20.3 65 11 304.6 307.4 296.7 350.3 15.36 5 872 1284 21.8 15.8 69 6.0 17.7 84 15 306.7 309.2 295.7 346.0 13.06 6 857 1434 20.8 14.8 69 6.0 16.7 81 17 307.2 309.5 295.4 344.7 12.45 7 850 1504 20.2 14.2 68 6.0 16.2 80 17 307.3 309.6 295.2 343.7 12.07 8 793 2100 15.8 12.3 80 3.5 13.5 80 13 308.8 310.9 295.1 343.4 11.41 9 749 2583 12.4 12.4 100 0.0 12.4 84 14 310.2 312.5 296.0 347.3 12.18 10 738 2707 11.4 11.3 99 0.1 11.3 86 14 310.4 312.6 295.6 345.5 11.48 11 724 2868 12.2 8.5 78 3.7 9.9 87 14 313.0 314.8 295.0 342.9 9.67 12 700 3151 10.8 6.5 75 4.3 8.2 90 15 314.4 316.1 294.7 341.6 8.71 13 663 3602 7.8 4.5 80 3.3 5.8 77 15 316.0 317.5 294.6 341.1 7.99 14 638 3919 6.6 4.1 84 2.5 5.1 79 18 318.1 319.7 295.2 343.7 8.08 15 617 4194 4.6 2.5 86 2.1 3.4 83 22 318.9 320.3 295.0 342.6 7.45 16 586 4612 0.6 0.6 100 0.0 0.6 71 21 319.0 320.3 294.5 340.8 6.84 17 567 4877 -0.7 -0.7 100 0.0 -0.7 59 20 320.5 321.7 294.6 341.1 6.43 18 552 5092 0.4 0.4 100 0.0 0.4 50 19 324.2 325.6 296.1 347.5 7.16 19 500 5880 -4.7 -4.7 100 0.0 -4.7 15 15 327.3 328.4 295.6 345.2 5.41 20 461 6517 -7.3 -7.3 100 0.0 -7.3 39 14 331.8 332.7 296.2 348.0 4.80 21 400 7610 -14.3 -14.3 100 0.0 -14.3 80 11 336.4 337.1 296.1 347.5 3.16 22 300 9730 -29.3 -29.4 99 0.1 -29.3 85 19 344.1 344.3 296.3 348.3 1.12 23 282 10169 -32.7 -33.3 94 0.6 -32.8 82 20 345.3 345.5 296.3 348.5 0.82 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.64 m Freezing level: 577.23 mb = 4734.01 m = 15531.33 ft Freezing level: 557.45 mb = 5013.50 m = 16448.30 ft Freezing level: 547.92 mb = 5153.59 m = 16907.88 ft Wetbulb zero: 577.07 mb = 4735.13 m = 15535.01 ft Precipitable water: 2.52 inches Sfc-500 mean rel hum: 86.95 % Est. max temperature: 34.68 C = 94.42 F Sfc-Lift cond lev (LCL): 992.90 mb = 158.32 m = 519.41 ft T: 24.56 C 700-500 lapse rate: 5.68 C/km ThetaE index: 14.14 C Layer 911.0- 749.0 mb Conv cond level (CCL): 855.58 mb = 1447.87 m = 4750.18 ft Mean mixing ratio: 18.20 g/kg Conv temperature: 34.70 C = 94.46 F Cap Strength: 2.11 C Lifted Index: -3.43 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.54 C Lifted Index @700 mb: -1.11 C Showalter Index: 0.61 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 219.40 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 904.49 J/kg Max Up Vert Vel: 42.53 m/s Conv Inhibition (B-): 68.55 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 932.01 mb = 708.17 m = 2323.36 ft Lev Free Conv (LFC): 807.01 mb = 1949.48 m = 6395.86 ft Wind level data Storm motion: 101 at 11 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 1007 36 330 5 2.5 -4.3 | 295 15 13.8 -6.5 1 976 305 40 7 -4.5 -5.4 | 318 10 6.8 -7.5 2 910 914 65 11 -10.0 -4.6 | 349 7 1.3 -6.8 3 878 1219 85 15 -14.9 -1.3 | 46 5 -3.7 -3.5 4 850 1504 80 17 -16.7 -3.0 | 47 7 -5.5 -5.1 5 789 2134 80 13 -12.8 -2.3 | 19 5 -1.5 -4.4 6 700 3151 90 15 -15.0 0.0 | 60 4 -3.7 -2.2 7 658 3658 75 15 -14.5 -3.9 | 28 7 -3.2 -6.0 8 610 4267 85 23 -22.9 -2.0 | 70 12 -11.6 -4.2 9 500 5880 15 15 -3.9 -14.5 | 336 18 7.4 -16.6 10 400 7610 80 11 -10.8 -1.9 | 354 4 0.5 -4.1 11 300 9730 85 19 -18.9 -1.7 | 63 9 -7.6 -3.8 12 273 10363 80 21 -20.7 -3.6 | 58 11 -9.4 -5.8 Wind Parameters Mean winds (0-6000m): 70.8 at 15.3 knts Storm direction: 100.8 at 11.5 knts Shear (0-3000m) pos: 3.5 neg: 0.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -4.4 tot: 36.5 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.7 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 56.21 Bulk Shear: 16.09 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 31 7 316 11| 9.3 0.0 9.3| 22.8 0.0 22.8 45.6 0.73| 9.8 7.1 1000 51 9 328 9| 7.5 0.0 7.5| 32.4 0.0 32.4 32.4 0.77| 7.9 6.1 1500 66 11 348 7| 6.5 0.0 6.5| 37.7 -0.3 37.4 24.9 0.73| 7.3 5.3 2000 71 12 360 6| 4.9 0.8 5.7| 37.7 -3.7 34.0 17.0 0.54| 6.3 3.4 2500 73 12 4 6| 4.0 0.7 4.7| 39.1 -4.4 34.7 13.9 0.53| 5.4 2.9 3000 76 13 10 5| 3.5 0.5 4.1| 40.8 -4.4 36.5 12.2 0.56| 4.8 2.7 4000 78 13 20 5| 3.3 0.5 3.8| 50.2 -8.4 41.9 10.5 0.46| 4.8 2.2 5000 77 15 30 7| 2.6 1.4 4.0| 56.0 -50.8 5.2 1.0 0.13| 5.4 0.7 6000 71 15 24 8| 2.2 1.9 4.1| 58.7 -97.5 -38.8 -6.5 -0.05| 5.6 -0.3 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250428.00.gif