UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 1 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 27.4 24.0 82 3.4 24.9 330 3 299.9 303.3 297.8 355.4 18.96 1 976 311 26.2 22.6 81 3.6 23.6 225 1 301.4 304.7 297.5 354.4 17.96 2 942 621 25.2 19.2 69 6.0 20.9 238 2 303.5 306.3 296.2 348.1 15.03 3 912 902 23.4 18.4 74 5.0 19.9 249 3 304.5 307.2 296.3 348.5 14.76 4 850 1509 19.6 15.2 76 4.4 16.6 300 11 306.7 309.1 295.6 345.4 12.89 5 793 2104 15.8 12.4 80 3.4 13.6 6 9 308.8 310.9 295.2 343.6 11.49 6 786 2180 15.2 12.4 83 2.8 13.4 12 9 308.9 311.1 295.3 344.1 11.59 7 700 3157 10.6 6.3 75 4.3 8.0 50 13 314.2 315.9 294.6 341.0 8.59 8 673 3484 9.0 3.0 66 6.0 5.5 61 13 316.0 317.3 293.9 338.3 7.08 9 664 3595 8.0 5.1 82 2.9 6.2 57 13 316.1 317.7 294.8 342.2 8.33 10 641 3885 6.2 3.6 83 2.6 4.6 53 12 317.2 318.7 294.7 341.8 7.76 11 617 4198 4.6 0.3 74 4.3 2.2 51 11 318.9 320.1 294.1 339.2 6.35 12 578 4727 1.8 -2.3 74 4.1 -0.4 36 17 321.6 322.7 294.3 339.8 5.60 13 520 5571 -4.5 -4.7 99 0.2 -4.6 51 18 323.9 324.9 294.6 340.9 5.20 14 500 5880 -5.3 -7.2 86 1.9 -6.2 60 17 326.6 327.5 294.7 341.4 4.46 15 492 6006 -5.9 -10.8 68 4.9 -8.0 63 15 327.4 328.0 294.0 338.9 3.41 16 468 6397 -6.9 -10.3 77 3.4 -8.4 62 15 330.8 331.6 295.1 343.6 3.73 17 457 6583 -6.9 -14.9 53 8.0 -10.1 60 17 333.1 333.6 294.8 342.3 2.63 18 410 7422 -12.1 -23.1 39 11.0 -15.5 52 23 336.9 337.2 294.8 342.2 1.45 19 400 7610 -13.7 -22.7 47 9.0 -16.5 50 25 337.2 337.5 295.0 342.8 1.54 20 347 8674 -21.3 -36.3 25 15.0 -24.1 50 20 340.9 341.0 295.0 342.8 0.49 21 300 9730 -29.5 -33.4 69 3.9 -30.2 50 15 343.8 344.0 295.9 346.7 0.76 22 258 10784 -38.1 -40.6 77 2.5 -38.4 60 16 346.3 346.4 296.2 348.0 0.43 23 250 11000 -39.5 -42.3 75 2.8 -39.8 95 17 347.3 347.4 296.4 348.8 0.37 24 240 11279 -41.7 -44.5 74 2.8 -41.9 101 22 348.1 348.2 296.5 349.3 0.30 25 230 11567 -44.3 -46.3 80 2.0 -44.5 108 27 348.4 348.5 296.5 349.5 0.26 26 200 12490 -52.3 -57.2 55 4.9 -52.5 115 25 349.9 350.0 296.7 350.3 0.08 27 194 12687 -53.7 -60.7 42 7.0 -53.9 117 25 350.8 350.8 296.8 351.0 0.06 28 170 13522 -61.7 -65.8 58 4.1 -61.7 126 25 351.0 351.0 296.9 351.1 0.03 29 150 14290 -66.1 -74.1 32 8.0 -66.2 135 25 356.2 356.2 298.0 356.3 0.01 30 117 15748 -78.5 -85.5 31 7.0 -78.5 109 17 359.5 359.5 298.6 359.6 0.00 31 100 16630 -83.7 -90.7 28 7.0 -83.7 70 21 366.0 366.0 299.8 366.0 0.00 32 94 16972 -86.3 -93.3 27 7.0 -86.3 80 21 367.4 367.4 300.1 367.4 0.00 33 81 17789 -85.7 -91.7 33 6.0 -85.7 84 26 384.6 384.6 303.0 384.6 0.00 34 70 18600 -81.9 -87.9 35 6.0 -81.9 100 31 409.2 409.2 306.4 409.2 0.00 35 67 18846 -82.1 -87.1 42 5.0 -82.1 102 33 413.9 413.9 307.0 413.9 0.00 36 66 18931 -78.3 -84.3 37 6.0 -78.3 103 34 423.9 423.9 308.2 424.0 0.00 37 55 19981 -75.5 -84.5 23 9.0 -75.6 109 16 453.1 453.1 311.1 453.1 0.01 38 50 20540 -71.3 -84.3 13 13.0 -71.4 75 27 475.5 475.5 313.1 475.5 0.01 39 43 21444 -67.7 -90.7 2 23.0 -67.9 83 37 505.3 505.3 315.3 505.3 0.00 40 40 21886 -62.7 -91.7 1 29.0 -63.2 87 42 528.4 528.4 316.8 528.4 0.00 41 32 23261 -64.5 -92.5 1 28.0 -65.0 87 49 558.4 558.4 318.6 558.4 0.00 42 30 23660 -60.5 -89.5 1 29.0 -61.4 80 46 579.7 579.7 319.6 579.7 0.00 43 20 26240 -49.9 -82.9 1 33.0 -53.4 75 40 683.4 683.4 323.9 683.6 0.02 44 19 26575 -49.9 -82.9 1 33.0 -53.5 77 40 693.5 693.5 324.2 693.7 0.02 TRP 94 16972 -86.3 -93.3 27 7.0 -86.3 80 21 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.48 m Freezing level: 561.43 mb = 4968.46 m = 16300.53 ft Wetbulb zero: 583.40 mb = 4651.91 m = 15261.99 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 79.01 % Est. max temperature: 33.94 C = 93.08 F Sfc-Lift cond lev (LCL): 959.92 mb = 455.87 m = 1495.61 ft T: 25.73 C 700-500 lapse rate: 5.84 C/km ThetaE index: 7.34 C Layer 976.0- 912.0 mb Conv cond level (CCL): 838.20 mb = 1628.93 m = 5344.19 ft Mean mixing ratio: 16.53 g/kg Conv temperature: 34.66 C = 94.38 F Cap Strength: 2.49 C Lifted Index: -2.86 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.86 C Lifted Index @700 mb: -0.38 C Showalter Index: -0.69 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.50 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 576.92 J/kg Max Up Vert Vel: 33.97 m/s Conv Inhibition (B-): 73.22 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 895.75 mb = 1057.16 m = 3468.33 ft Lev Free Conv (LFC): 780.75 mb = 2236.46 m = 7337.36 ft Equ Level (EL): 170.75 mb = 13493.90 m = 44270.77 ft B at Equ Level: 573.47 J/kg Max Parcel Lev (MPL): 100.75 mb = 16588.18 m = 54422.51 ft Wind level data Storm motion: 64 at 9 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 28 330 3 1.5 -2.6 | 263 9 9.2 1.1 1 976 305 225 1 0.7 0.7 | 242 9 8.4 4.4 2 910 914 250 3 2.8 1.0 | 246 12 10.5 4.7 3 850 1509 300 11 9.5 -5.5 | 276 17 17.2 -1.8 4 848 1524 300 13 11.3 -6.5 | 278 19 18.9 -2.8 5 790 2134 10 9 -1.6 -8.9 | 310 8 6.1 -5.2 6 700 3157 50 13 -10.0 -8.4 | 26 5 -2.3 -4.7 7 683 3353 65 13 -11.8 -5.5 | 66 4 -4.1 -1.8 8 658 3658 55 13 -10.6 -7.5 | 38 5 -3.0 -3.8 9 610 4267 50 11 -8.4 -7.1 | 12 3 -0.7 -3.4 10 566 4877 30 19 -9.5 -16.5 | 8 13 -1.8 -12.8 11 500 5880 60 17 -14.7 -8.5 | 56 9 -7.0 -4.8 12 486 6096 65 13 -11.8 -5.5 | 66 4 -4.1 -1.8 13 400 7610 50 25 -19.2 -16.1 | 43 17 -11.5 -12.4 14 300 9730 50 15 -11.5 -9.6 | 33 7 -3.8 -5.9 15 274 10363 50 13 -10.0 -8.4 | 26 5 -2.3 -4.7 16 251 10973 65 17 -15.4 -7.2 | 66 8 -7.7 -3.5 17 250 11000 95 17 -16.9 1.5 | 119 11 -9.3 5.2 18 219 11887 115 33 -29.9 13.9 | 128 28 -22.2 17.6 19 200 12490 115 25 -22.7 10.6 | 134 21 -15.0 14.3 20 150 14290 135 25 -17.7 17.7 | 155 24 -10.0 21.4 21 134 14935 135 25 -17.7 17.7 | 155 24 -10.0 21.4 22 109 16154 95 13 -13.0 1.1 | 133 7 -5.3 4.8 23 100 16630 70 21 -19.7 -7.2 | 74 13 -12.0 -3.5 24 98 16764 70 21 -19.7 -7.2 | 74 13 -12.0 -3.5 25 94 16972 80 21 -20.7 -3.6 | 90 13 -13.0 0.0 26 87 17374 65 25 -22.7 -10.6 | 65 16 -15.0 -6.9 27 83 17678 85 27 -26.9 -2.4 | 94 19 -19.2 1.3 28 70 18593 75 19 -18.4 -4.9 | 83 11 -10.7 -1.2 29 70 18600 100 31 -30.5 5.4 | 112 25 -22.8 9.1 30 63 19202 105 36 -34.8 9.3 | 116 30 -27.1 13.0 31 54 20117 110 13 -12.2 4.4 | 151 9 -4.5 8.1 32 50 20540 75 27 -26.1 -7.0 | 80 19 -18.4 -3.3 33 34 22860 95 52 -51.8 4.5 | 101 45 -44.1 8.2 34 30 23660 80 46 -45.3 -8.0 | 83 38 -37.6 -4.3 35 20 26240 75 40 -38.6 -10.4 | 78 32 -31.0 -6.7 36 17 26822 80 40 -39.4 -6.9 | 84 32 -31.7 -3.3 Wind Parameters Mean winds (0-6000m): 34.3 at 11.4 knts Storm direction: 64.3 at 8.5 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 81.6 neg: -9.4 tot: 72.2 m^2/s^2 ave: 24.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.6 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 29.15 Bulk Shear: 19.79 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 ------------------------------------------------------------------------------- 500 278 2 250 10| 0.0 3.7 3.7| 0.1 -9.4 -9.3 -18.5 -0.75| 4.9 -3.7 1000 258 2 247 11| 1.6 1.9 3.4| 4.5 -9.4 -4.9 -4.9 -0.27| 4.0 -1.1 1500 283 4 257 12| 4.2 1.2 5.5| 38.8 -9.4 29.4 19.6 0.33| 6.2 2.0 2000 303 6 268 13| 2.8 0.9 3.7| 68.6 -9.4 59.2 29.6 0.44| 7.7 3.4 2500 323 7 278 12| 2.5 0.7 3.2| 75.2 -9.4 65.8 26.3 0.47| 7.2 3.4 3000 346 8 291 10| 2.4 0.6 3.1| 81.6 -9.4 72.2 24.1 0.53| 6.8 3.6 4000 20 9 315 7| 1.9 0.4 2.3| 86.8 -12.8 74.0 18.5 0.47| 6.0 2.8 5000 27 10 330 6| 1.5 0.5 2.0| 90.2 -16.0 74.2 14.8 0.37| 5.9 2.2 6000 34 11 347 6| 1.3 0.4 1.7|111.0 -16.0 95.0 15.8 0.43| 5.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251201.12.gif