UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 5 DEC 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 1008 28 26.8 24.6 88 2.2 25.2 270 3 299.3 302.9 298.1 356.8 19.67 1 976 312 25.8 21.7 78 4.1 22.8 40 5 301.0 304.1 296.8 351.0 16.98 2 912 902 21.8 19.7 88 2.1 20.3 13 9 302.8 305.8 296.7 350.3 16.04 3 882 1191 19.6 19.2 98 0.4 19.4 12 13 303.5 306.4 296.9 351.2 16.08 4 850 1508 19.6 13.6 68 6.0 15.6 15 17 306.7 308.8 294.7 341.6 11.60 5 825 1765 19.0 10.0 56 9.0 13.3 20 15 308.7 310.4 293.6 337.2 9.39 6 806 1965 17.6 7.6 52 10.0 11.4 20 13 309.2 310.8 292.9 334.2 8.15 7 793 2104 16.4 11.8 74 4.6 13.4 20 11 309.4 311.5 295.0 343.0 11.04 8 760 2465 15.0 7.0 59 8.0 10.1 31 7 311.7 313.3 293.6 337.3 8.30 9 718 2944 11.2 11.2 100 0.0 11.2 46 2 312.6 314.8 296.4 348.7 11.73 10 700 3156 10.0 10.0 100 0.0 10.0 145 3 313.6 315.7 296.1 347.9 11.09 11 664 3594 7.8 7.8 100 0.0 7.8 81 5 315.9 317.8 296.0 347.3 10.06 12 617 4196 4.8 4.4 97 0.4 4.5 87 8 319.1 320.8 295.8 346.2 8.54 13 531 5404 -3.1 -3.1 100 0.0 -3.1 80 15 323.6 324.8 294.9 342.4 5.74 14 500 5880 -4.7 -5.5 94 0.8 -5.1 75 17 327.3 328.3 295.3 344.2 5.09 15 400 7610 -14.5 -15.8 90 1.3 -15.0 85 15 336.1 336.7 295.7 346.0 2.79 16 381 7977 -16.1 -18.3 83 2.2 -16.9 88 16 338.7 339.2 296.0 347.2 2.37 17 339 8845 -22.5 -22.6 99 0.1 -22.5 95 19 341.5 341.9 296.3 348.2 1.84 18 300 9730 -29.1 -30.2 90 1.1 -29.3 100 19 344.4 344.6 296.3 348.3 1.04 19 258 10793 -37.9 -40.1 80 2.2 -38.2 87 17 346.6 346.7 296.3 348.4 0.45 20 250 11010 -39.7 -41.8 80 2.1 -39.9 90 19 347.0 347.1 296.3 348.6 0.39 21 230 11573 -44.1 -47.2 71 3.1 -44.3 88 19 348.7 348.8 296.5 349.7 0.24 22 200 12490 -52.3 -55.5 68 3.2 -52.4 85 19 349.9 350.0 296.7 350.4 0.10 23 150 14280 -68.7 -73.7 48 5.0 -68.7 110 38 351.7 351.7 297.0 351.8 0.01 24 131 15075 -76.3 -81.2 46 4.9 -76.3 113 42 352.0 352.0 297.1 352.1 0.00 25 116 15776 -75.7 -81.7 38 6.0 -75.7 104 38 365.6 365.6 299.8 365.6 0.00 26 108 16186 -78.3 -85.3 31 7.0 -78.3 85 27 368.2 368.2 300.2 368.3 0.00 27 100 16620 -82.1 -89.1 29 7.0 -82.1 75 35 369.1 369.1 300.4 369.1 0.00 28 88 17323 -87.3 -94.3 26 7.0 -87.3 86 31 372.4 372.4 301.0 372.4 0.00 29 83 17639 -88.1 -93.1 39 5.0 -88.1 100 25 377.1 377.1 301.8 377.1 0.00 30 75 18201 -78.5 -81.9 57 3.4 -78.5 91 24 408.3 408.3 306.3 408.3 0.01 31 74 18277 -78.9 -81.7 63 2.8 -78.9 90 24 409.0 409.0 306.4 409.1 0.01 32 70 18590 -81.5 -86.5 42 5.0 -81.5 85 23 410.0 410.0 306.5 410.0 0.00 33 65 19005 -81.9 -87.9 35 6.0 -81.9 93 32 417.9 417.9 307.4 417.9 0.00 34 61 19368 -73.7 -78.7 46 5.0 -73.7 71 18 443.8 443.8 310.3 443.9 0.01 35 50 20540 -69.5 -84.5 10 15.0 -69.6 100 29 479.7 479.7 313.4 479.7 0.01 36 47 20911 -68.3 -87.3 5 19.0 -68.5 97 32 491.2 491.2 314.3 491.2 0.00 37 40 21891 -63.3 -91.3 1 28.0 -63.8 88 39 526.9 526.9 316.7 526.9 0.00 38 31 23457 -64.1 -92.1 1 28.0 -64.7 98 39 564.6 564.6 318.9 564.6 0.00 39 30 23660 -59.5 -89.5 1 30.0 -60.4 100 38 582.4 582.4 319.8 582.5 0.00 40 26 24564 -53.3 -85.3 1 32.0 -55.4 95 37 624.4 624.4 321.7 624.4 0.01 41 20 26240 -55.3 -86.3 1 31.0 -57.5 85 35 666.9 666.9 323.3 667.0 0.01 42 19 26568 -54.3 -85.3 1 31.0 -56.8 85 35 679.9 679.9 323.7 680.0 0.01 TRP 83 17639 -88.1 -93.1 39 5.0 -88.1 100 25 377.1 377.1 301.8 377.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.89 m Freezing level: 564.75 mb = 4930.34 m = 16175.46 ft Wetbulb zero: 565.84 mb = 4892.97 m = 16052.85 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 87.92 % Est. max temperature: 33.41 C = 92.13 F Sfc-Lift cond lev (LCL): 976.78 mb = 304.54 m = 999.13 ft T: 25.82 C 700-500 lapse rate: 5.40 C/km ThetaE index: 16.99 C Layer 850.0- 793.0 mb Conv cond level (CCL): 891.73 mb = 1096.12 m = 3596.16 ft Mean mixing ratio: 17.05 g/kg Conv temperature: 30.79 C = 87.42 F Cap Strength: 1.93 C Lifted Index: -2.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.64 C Lifted Index @700 mb: -1.04 C Showalter Index: 1.43 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 677.34 J/kg Max Up Vert Vel: 36.81 m/s Conv Inhibition (B-): 69.16 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 915.84 mb = 865.75 m = 2840.34 ft Lev Free Conv (LFC): 730.84 mb = 2794.73 m = 9168.96 ft Equ Level (EL): 150.84 mb = 14245.26 m = 46735.84 ft B at Equ Level: 675.88 J/kg Max Parcel Lev (MPL): 90.84 mb = 17148.05 m = 56259.32 ft Wind level data Storm motion: 84 at 7 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 1008 28 270 3 3.0 -0.0 | 266 10 10.2 0.8 1 976 305 40 5 -3.2 -3.8 | 308 5 3.9 -3.1 2 943 610 55 7 -5.7 -4.0 | 336 4 1.4 -3.3 3 910 914 10 9 -1.6 -8.9 | 325 10 5.6 -8.1 4 850 1508 15 17 -4.4 -16.4 | 350 16 2.8 -15.7 5 848 1524 20 17 -5.8 -16.0 | 355 15 1.3 -15.2 6 790 2134 20 11 -3.8 -10.3 | 340 10 3.4 -9.6 7 709 3048 50 1 -0.8 -0.6 | 269 6 6.4 0.1 8 700 3156 145 3 -1.7 2.5 | 239 6 5.4 3.2 9 658 3658 70 5 -4.7 -1.7 | 291 3 2.5 -0.9 10 610 4267 90 9 -9.0 0.0 | 112 2 -1.8 0.8 11 500 5880 75 17 -16.4 -4.4 | 69 10 -9.3 -3.6 12 449 6706 95 23 -22.9 2.0 | 100 16 -15.8 2.8 13 432 7010 75 23 -22.2 -6.0 | 71 16 -15.1 -5.2 14 400 7610 85 15 -14.9 -1.3 | 86 8 -7.8 -0.5 15 312 9449 100 21 -20.7 3.6 | 108 14 -13.5 4.4 16 300 9730 100 19 -18.7 3.3 | 109 12 -11.6 4.1 17 251 10973 85 17 -16.9 -1.5 | 86 10 -9.8 -0.7 18 250 11010 90 19 -19.0 0.0 | 94 12 -11.8 0.8 19 200 12490 85 19 -18.9 -1.7 | 86 12 -11.8 -0.9 20 190 12802 85 19 -18.9 -1.7 | 86 12 -11.8 -0.9 21 150 14280 110 38 -35.7 13.0 | 116 32 -28.6 13.8 22 120 15545 115 44 -39.9 18.6 | 121 38 -32.7 19.4 23 108 16154 85 27 -26.9 -2.4 | 85 20 -19.7 -1.6 24 100 16620 75 35 -33.8 -9.1 | 73 28 -26.7 -8.3 25 97 16764 75 35 -33.8 -9.1 | 73 28 -26.7 -8.3 26 92 17069 75 35 -33.8 -9.1 | 73 28 -26.7 -8.3 27 83 17639 100 25 -24.6 4.3 | 106 18 -17.5 5.1 28 70 18590 85 23 -22.9 -2.0 | 85 16 -15.8 -1.2 29 70 18593 90 17 -17.0 0.0 | 94 10 -9.8 0.8 30 63 19202 95 38 -37.9 3.3 | 98 31 -30.7 4.1 31 60 19507 55 5 -4.1 -2.9 | 305 4 3.1 -2.1 32 54 20117 45 29 -20.5 -20.5 | 34 24 -13.3 -19.7 33 50 20540 100 29 -28.6 5.0 | 105 22 -21.4 5.8 34 38 22250 85 42 -41.8 -3.7 | 85 35 -34.7 -2.9 35 30 23660 100 38 -37.4 6.6 | 104 31 -30.3 7.4 36 20 26240 85 35 -34.9 -3.1 | 85 28 -27.7 -2.3 37 17 26822 85 35 -34.9 -3.1 | 85 28 -27.7 -2.3 Wind Parameters Mean winds (0-6000m): 53.9 at 9.6 knts Storm direction: 83.9 at 7.2 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 4.6 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -24.6 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.6 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 177.62 Bulk Shear: 3.81 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 34 5 305 6| 9.3 0.0 9.3| 16.7 0.0 16.7 33.3 0.73| 11.2 8.2 1000 30 6 321 6| 4.6 3.6 8.2| 20.1 -3.0 17.1 17.1 0.43| 9.9 4.2 1500 21 9 332 9| 5.2 2.4 7.6| 39.7 -3.0 36.8 24.5 0.51| 9.1 4.7 2000 21 10 338 10| 3.9 1.3 5.2| 39.7 -11.4 28.4 14.2 0.35| 8.1 2.9 2500 21 10 338 9| 2.5 1.0 3.5| 39.7 -17.3 22.4 9.0 0.23| 7.7 1.7 3000 21 9 333 9| 1.5 0.9 2.3| 39.7 -24.6 15.2 5.1 0.08| 7.4 0.6 4000 29 8 332 7| 1.6 0.4 2.0| 42.1 -29.5 12.6 3.2 0.08| 6.9 0.5 5000 43 8 345 6| 1.6 0.4 2.0| 42.3 -31.1 11.2 2.2 0.06| 6.2 0.4 6000 54 10 7 5| 1.5 0.5 2.1| 45.2 -34.4 10.8 1.8 0.04| 5.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251205.00.gif