UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 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 1007 27 27.4 23.4 79 4.0 24.5 360 7 300.0 303.3 297.4 353.5 18.28 1 996 124 27.0 23.2 80 3.8 24.2 355 9 300.5 303.8 297.5 354.1 18.26 2 975 311 25.4 22.5 84 2.9 23.3 345 13 300.7 304.0 297.3 353.3 17.87 3 911 902 21.2 18.7 86 2.5 19.5 14 11 302.3 305.1 295.9 346.8 15.06 4 893 1073 19.6 18.5 93 1.1 18.8 15 10 302.4 305.2 296.0 347.2 15.18 5 869 1307 18.8 18.1 96 0.7 18.3 15 10 303.9 306.7 296.4 349.2 15.21 6 850 1496 18.0 12.0 68 6.0 14.1 15 9 305.0 306.9 293.4 336.2 10.42 7 845 1547 18.4 10.4 60 8.0 13.3 18 9 305.9 307.7 292.9 334.3 9.41 8 800 2013 15.4 9.4 67 6.0 11.6 43 9 307.6 309.3 293.3 335.7 9.30 9 792 2099 15.2 7.2 59 8.0 10.3 48 9 308.2 309.8 292.5 332.8 8.07 10 765 2393 14.8 -3.2 29 18.0 5.6 21 11 310.9 311.6 289.8 323.3 3.95 11 738 2696 12.8 -0.2 41 13.0 5.8 44 9 311.9 312.9 291.1 327.9 5.11 12 724 2856 11.0 8.3 83 2.7 9.3 63 8 311.6 313.5 294.6 341.0 9.54 13 700 3139 13.4 -0.6 38 14.0 5.8 45 11 317.3 318.3 292.8 334.1 5.23 14 662 3605 9.2 4.3 71 4.9 6.3 6 9 317.7 319.2 295.0 342.7 7.89 15 616 4196 4.6 -2.4 60 7.0 1.0 21 11 319.0 320.0 293.3 335.8 5.21 16 594 4492 2.4 -0.9 79 3.3 0.6 29 12 319.8 321.0 294.1 339.2 6.04 17 572 4796 1.4 -1.2 83 2.6 -0.0 36 13 322.1 323.3 294.8 342.0 6.14 18 554 5053 0.8 -21.2 17 22.0 -6.7 42 14 324.4 324.6 291.4 328.8 1.27 19 540 5258 -0.7 -9.7 51 9.0 -4.7 46 15 325.0 325.6 293.4 336.3 3.39 20 535 5333 -1.3 -6.3 69 5.0 -3.7 48 15 325.1 326.0 294.3 339.9 4.47 21 500 5870 -3.3 -7.8 71 4.5 -5.4 60 17 329.0 329.9 295.1 343.4 4.26 22 455 6609 -7.3 -41.3 5 34.0 -14.2 64 19 333.0 333.0 292.7 333.9 0.23 23 443 6816 -8.5 -13.5 67 5.0 -10.6 64 18 334.0 334.7 295.4 344.6 3.05 24 423 7173 -10.3 -17.3 56 7.0 -12.9 62 14 336.2 336.7 295.4 344.4 2.33 25 414 7338 -11.7 -19.7 51 8.0 -14.5 61 12 336.5 336.9 295.1 343.4 1.94 26 400 7600 -13.9 -18.9 66 5.0 -15.6 60 9 336.9 337.4 295.4 344.6 2.15 27 383 7929 -16.7 -17.6 93 0.9 -17.0 60 10 337.4 338.0 295.8 346.3 2.51 28 375 8088 -17.5 -18.2 94 0.7 -17.7 60 10 338.4 338.9 296.0 347.1 2.43 29 363 8332 -18.5 -27.5 45 9.0 -20.8 60 10 340.3 340.5 295.4 344.4 1.10 30 333 8972 -22.7 -27.2 67 4.5 -23.8 60 12 343.0 343.3 296.1 347.6 1.23 31 300 9730 -29.1 -30.8 85 1.7 -29.5 60 13 344.4 344.6 296.2 348.1 0.98 32 284 10118 -31.9 -44.9 26 13.0 -33.4 65 13 345.8 345.8 295.9 346.8 0.25 33 266 10574 -36.1 -37.5 87 1.4 -36.3 83 18 346.2 346.3 296.3 348.4 0.57 34 257 10811 -37.7 -40.6 74 2.9 -38.0 93 21 347.3 347.4 296.4 349.0 0.43 35 250 11000 -39.5 -42.8 71 3.3 -39.8 105 21 347.3 347.4 296.4 348.7 0.35 36 237 11364 -42.3 -43.6 87 1.3 -42.4 106 23 348.5 348.5 296.6 349.8 0.34 37 222 11803 -45.5 -53.5 40 8.0 -45.9 108 26 350.1 350.1 296.8 350.6 0.12 38 200 12490 -51.7 -56.7 55 5.0 -51.9 110 31 350.9 350.9 296.9 351.3 0.09 39 185 12991 -55.7 -63.7 36 8.0 -55.9 111 32 352.3 352.3 297.2 352.5 0.04 40 166 13671 -61.5 -66.3 53 4.8 -61.6 120 30 353.7 353.7 297.4 353.9 0.03 41 150 14290 -67.5 -72.5 49 5.0 -67.5 120 27 353.8 353.8 297.5 353.9 0.01 42 121 15550 -79.1 -85.1 37 6.0 -79.1 106 35 355.0 355.0 297.7 355.0 0.00 43 108 16191 -83.1 -89.1 34 6.0 -83.1 109 46 359.2 359.2 298.5 359.2 0.00 44 100 16620 -83.3 -89.3 34 6.0 -83.3 110 23 366.8 366.8 300.0 366.8 0.00 45 94 16960 -85.1 -91.1 33 6.0 -85.1 80 27 369.8 369.8 300.5 369.8 0.00 46 78 17992 -81.5 -86.5 42 5.0 -81.5 94 29 397.5 397.5 304.9 397.5 0.00 47 70 18590 -85.3 -91.3 33 6.0 -85.3 90 35 401.9 401.9 305.5 401.9 0.00 48 65 19006 -75.5 -79.4 54 3.9 -75.5 93 25 431.9 431.9 309.0 432.0 0.01 49 64 19096 -74.5 -78.6 53 4.1 -74.5 92 17 436.0 436.0 309.5 436.1 0.01 50 50 20540 -70.9 -84.9 11 14.0 -71.0 85 23 476.4 476.4 313.2 476.4 0.01 51 47 20906 -71.1 -88.1 6 17.0 -71.2 89 26 484.4 484.4 313.8 484.5 0.00 TRP 94 16960 -85.1 -91.1 33 6.0 -85.1 80 27 369.8 369.8 300.5 369.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.33 m Freezing level: 546.53 mb = 5162.60 m = 16937.46 ft Wetbulb zero: 572.34 mb = 4791.22 m = 15719.03 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 65.94 % Est. max temperature: 32.06 C = 89.70 F Sfc-Lift cond lev (LCL): 950.48 mb = 532.58 m = 1747.28 ft T: 23.82 C 700-500 lapse rate: 6.11 C/km ThetaE index: 14.87 C Layer 850.0- 800.0 mb Conv cond level (CCL): 901.86 mb = 988.35 m = 3242.57 ft Mean mixing ratio: 16.92 g/kg Conv temperature: 29.79 C = 85.63 F Cap Strength: 2.51 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.32 C Lifted Index @700 mb: 2.51 C Showalter Index: 5.12 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 15.30 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 179.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 321.54 J/kg Max Up Vert Vel: 25.36 m/s Conv Inhibition (B-): 6.83 J/kg Cap Strength: 2.31 C Lift Cond Lev (LCL): 916.80 mb = 846.34 m = 2776.66 ft Lev Free Conv (LFC): 891.80 mb = 1084.89 m = 3559.30 ft Equ Level (EL): 851.80 mb = 1477.92 m = 4848.75 ft B at Equ Level: 6.92 J/kg Max Parcel Lev (MPL): 701.80 mb = 3117.46 m = 10227.78 ft Wind level data Storm motion: 60 at 8 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 27 360 7 -0.0 -7.0 | 291 8 7.3 -2.8 1 975 305 345 13 3.4 -12.6 | 308 14 10.7 -8.4 2 909 914 15 11 -2.8 -10.6 | 325 8 4.5 -6.4 3 850 1496 15 9 -2.3 -8.7 | 312 7 5.0 -4.5 4 788 2134 50 9 -6.9 -5.8 | 344 2 0.4 -1.6 5 760 2438 15 11 -2.8 -10.6 | 325 8 4.5 -6.4 6 708 3048 85 7 -7.0 -0.6 | 186 4 0.4 3.6 7 700 3139 45 11 -7.8 -7.8 | 7 4 -0.4 -3.6 8 657 3658 360 9 -0.0 -9.0 | 303 9 7.3 -4.8 9 609 4267 25 11 -4.6 -10.0 | 335 6 2.7 -5.8 10 500 5870 60 17 -14.7 -8.5 | 60 9 -7.4 -4.3 11 449 6706 65 19 -17.2 -8.0 | 69 11 -9.9 -3.8 12 400 7600 60 9 -7.8 -4.5 | 55 1 -0.5 -0.3 13 300 9730 60 13 -11.3 -6.5 | 59 5 -3.9 -2.3 14 299 9754 50 9 -6.9 -5.8 | 344 2 0.4 -1.6 15 251 10973 100 23 -22.7 4.0 | 118 17 -15.3 8.2 16 250 11000 105 21 -20.3 5.4 | 127 16 -12.9 9.6 17 200 12490 110 31 -29.1 10.6 | 124 26 -21.8 14.8 18 200 12497 105 33 -31.9 8.5 | 117 28 -24.5 12.7 19 157 14021 125 29 -23.8 16.6 | 142 27 -16.4 20.8 20 150 14290 120 27 -23.4 13.5 | 138 24 -16.0 17.7 21 127 15240 105 31 -29.9 8.0 | 118 26 -22.6 12.2 22 103 16459 110 50 -47.0 17.1 | 118 45 -39.6 21.3 23 100 16620 110 23 -21.6 7.9 | 130 19 -14.3 12.1 24 97 16764 110 23 -21.6 7.9 | 130 19 -14.3 12.1 25 94 16960 80 27 -26.6 -4.7 | 89 19 -19.2 -0.5 26 92 17069 100 21 -20.7 3.6 | 120 15 -13.3 7.8 27 70 18590 90 35 -35.0 0.0 | 99 28 -27.7 4.2 28 66 18898 95 35 -34.9 3.1 | 105 28 -27.5 7.2 29 63 19202 90 9 -9.0 0.0 | 158 5 -1.7 4.2 30 57 19812 80 29 -28.6 -5.0 | 88 21 -21.2 -0.8 31 50 20540 85 23 -22.9 -2.0 | 98 16 -15.6 2.2 32 42 21336 95 31 -30.9 2.7 | 106 25 -23.5 6.9 Wind Parameters Mean winds (0-6000m): 30.3 at 11.3 knts Storm direction: 60.3 at 8.5 knts Shear (0-3000m) pos: 3.0 neg: 1.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -106.4 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -4.9 tot: 16.0 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 41.26 Bulk Shear: 7.79 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 ------------------------------------------------------------------------------- 500 350 11 306 11| 0.0 5.5 5.5| 12.1 0.0 12.1 24.1 0.50| 8.9 4.4 1000 358 11 313 10| 2.1 2.7 4.9| 16.7 -0.5 16.1 16.1 0.44| 6.7 3.0 1500 3 11 315 9| 1.7 1.8 3.5| 16.7 -2.9 13.8 9.2 0.31| 5.1 1.6 2000 9 10 317 8| 2.4 1.4 3.7| 18.6 -2.9 15.7 7.9 0.32| 4.9 1.6 2500 14 10 320 8| 1.9 1.8 3.7| 19.9 -4.9 15.0 6.0 0.20| 5.7 1.2 3000 18 10 321 7| 3.0 1.5 4.5| 20.9 -4.9 16.0 5.3 0.11| 6.6 0.7 4000 19 10 321 7| 2.2 2.4 4.6| 25.4 -14.4 10.9 2.7 -0.15| 7.5 -1.1 5000 22 10 327 6| 2.2 1.9 4.1| 36.1 -14.4 21.7 4.3 -0.04| 6.6 -0.2 6000 30 11 343 6| 2.4 1.6 3.9| 47.3 -14.4 32.9 5.5 0.05| 6.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251205.12.gif