UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 10 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 28 28.4 25.6 85 2.8 26.3 90 9 300.9 304.8 299.2 362.7 20.94 1 975 312 26.0 24.9 94 1.1 25.2 65 13 301.3 305.1 299.2 362.6 20.74 2 911 904 22.8 16.8 69 6.0 18.7 55 9 303.9 306.4 295.2 343.6 13.33 3 850 1501 18.8 13.9 73 4.9 15.5 80 15 305.8 308.0 294.6 341.3 11.83 4 838 1623 18.0 13.0 73 5.0 14.7 81 16 306.2 308.4 294.4 340.2 11.30 5 793 2094 16.2 7.2 55 9.0 10.7 85 21 309.2 310.7 292.7 333.9 8.06 6 727 2829 12.8 1.8 47 11.0 6.6 85 27 313.3 314.4 292.3 332.1 6.00 7 700 3147 12.0 -8.0 24 20.0 2.7 85 25 315.8 316.3 290.4 325.5 2.99 8 663 3599 10.8 -20.2 10 31.0 -0.7 81 25 319.4 319.6 289.8 323.4 1.16 9 657 3674 10.6 -21.4 9 32.0 -1.0 80 25 320.0 320.2 289.9 323.6 1.05 10 617 4192 6.8 -18.2 15 25.0 -2.7 80 23 321.4 321.7 290.7 326.5 1.48 11 591 4543 3.8 -17.2 20 21.0 -4.2 87 19 321.9 322.2 291.0 327.6 1.68 12 561 4964 2.2 -24.8 11 27.0 -6.4 99 11 324.8 325.0 291.2 328.1 0.91 13 546 5182 0.4 -5.6 64 6.0 -2.6 105 7 325.2 326.2 294.4 340.5 4.62 14 520 5570 -2.3 -5.4 79 3.1 -3.8 110 16 326.6 327.5 295.0 342.9 4.93 15 500 5880 -3.9 -8.8 69 4.9 -6.2 115 23 328.3 329.1 294.7 341.5 3.94 16 466 6435 -6.9 -14.9 53 8.0 -10.1 120 25 331.2 331.8 294.4 340.2 2.58 17 419 7257 -13.9 -17.0 77 3.1 -15.0 127 18 332.5 333.0 294.6 340.9 2.41 18 412 7385 -14.7 -16.9 83 2.2 -15.5 128 17 333.1 333.6 294.7 341.7 2.47 19 400 7610 -15.1 -26.1 39 11.0 -18.1 130 15 335.4 335.6 294.2 339.5 1.14 20 377 8054 -17.9 -25.9 50 8.0 -20.0 144 13 337.4 337.6 294.8 341.9 1.23 21 371 8174 -18.5 -29.5 37 11.0 -21.1 148 13 338.1 338.3 294.7 341.5 0.89 22 352 8563 -21.3 -36.3 25 15.0 -24.1 160 11 339.5 339.6 294.7 341.4 0.49 23 300 9720 -29.9 -42.9 27 13.0 -31.5 155 19 343.2 343.3 295.4 344.4 0.29 24 257 10801 -38.1 -50.1 27 12.0 -39.0 146 21 346.7 346.7 296.0 347.3 0.15 25 250 10990 -39.7 -50.7 30 11.0 -40.5 140 21 347.0 347.1 296.1 347.6 0.15 26 235 11411 -42.7 -55.7 23 13.0 -43.4 140 22 348.7 348.7 296.4 349.1 0.09 27 200 12480 -51.9 -62.9 26 11.0 -52.2 140 23 350.6 350.6 296.8 350.8 0.04 28 170 13513 -61.1 -71.1 25 10.0 -61.2 132 24 352.0 352.0 297.1 352.1 0.02 29 150 14280 -67.1 -72.1 49 5.0 -67.1 105 17 354.5 354.5 297.6 354.6 0.02 30 111 16031 -81.1 -86.1 43 5.0 -81.1 110 25 360.1 360.1 298.7 360.1 0.00 31 100 16610 -85.3 -91.3 33 6.0 -85.3 115 31 362.9 362.9 299.2 362.9 0.00 32 91 17125 -88.9 -94.9 31 6.0 -88.9 120 33 365.7 365.7 299.8 365.7 0.00 33 85 17492 -90.1 -95.1 37 5.0 -90.1 125 36 370.5 370.5 300.7 370.5 0.00 34 76 18112 -78.7 -82.8 51 4.1 -78.7 116 32 406.3 406.3 306.0 406.4 0.01 35 70 18580 -79.7 -85.7 36 6.0 -79.7 360 11 413.9 413.9 307.0 413.9 0.00 36 58 19671 -70.5 -80.5 22 10.0 -70.6 76 21 457.5 457.5 311.5 457.6 0.01 TRP 85 17492 -90.1 -95.1 37 5.0 -90.1 125 36 370.5 370.5 300.7 370.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.86 m Freezing level: 542.15 mb = 5239.11 m = 17188.48 ft Wetbulb zero: 670.57 mb = 3504.49 m = 11497.54 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 49.11 % Est. max temperature: 33.08 C = 91.54 F Sfc-Lift cond lev (LCL): 967.49 mb = 379.39 m = 1244.71 ft T: 25.64 C 700-500 lapse rate: 5.82 C/km ThetaE index: 39.39 C Layer 975.0- 657.0 mb Conv cond level (CCL): 884.43 mb = 1158.95 m = 3802.29 ft Mean mixing ratio: 18.05 g/kg Conv temperature: 32.22 C = 89.99 F Cap Strength: 1.41 C Lifted Index: -2.92 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.49 C Lifted Index @700 mb: -0.09 C Showalter Index: 2.35 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.80 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 219.80 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1352.76 J/kg Max Up Vert Vel: 52.01 m/s Conv Inhibition (B-): 18.08 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 917.42 mb = 842.73 m = 2764.82 ft Lev Free Conv (LFC): 852.42 mb = 1476.47 m = 4844.00 ft Equ Level (EL): 692.42 mb = 3237.57 m = 10621.83 ft B at Equ Level: 37.47 J/kg Max Parcel Lev (MPL): 72.42 mb = 18386.34 m = 60321.90 ft Wind level data Storm motion: 115 at 14 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 28 90 9 -9.0 0.0 | 330 7 3.3 -5.7 1 975 305 65 13 -11.8 -5.5 | 357 11 0.5 -11.2 2 909 914 55 9 -7.4 -5.2 | 336 12 4.9 -10.9 3 850 1501 80 15 -14.8 -2.6 | 16 9 -2.5 -8.3 4 789 2134 85 21 -20.9 -1.8 | 49 11 -8.6 -7.6 5 734 2743 85 27 -26.9 -2.4 | 61 17 -14.6 -8.1 6 700 3147 85 25 -24.9 -2.2 | 58 15 -12.6 -7.9 7 657 3658 80 25 -24.6 -4.3 | 51 16 -12.3 -10.1 8 610 4267 80 23 -22.7 -4.0 | 47 14 -10.3 -9.7 9 545 5182 105 7 -6.8 1.8 | 305 7 5.6 -3.9 10 500 5880 115 23 -20.8 9.7 | 115 9 -8.5 4.0 11 468 6401 120 25 -21.7 12.5 | 126 12 -9.3 6.8 12 400 7610 130 15 -11.5 9.6 | 192 4 0.8 3.9 13 353 8534 160 11 -3.8 10.3 | 242 10 8.6 4.6 14 300 9720 155 19 -8.0 17.2 | 200 12 4.3 11.5 15 251 10973 145 21 -12.0 17.2 | 181 11 0.3 11.5 16 250 10990 140 21 -13.5 16.1 | 173 10 -1.2 10.3 17 200 12480 140 23 -14.8 17.6 | 168 12 -2.5 11.9 18 172 13411 135 25 -17.7 17.7 | 156 13 -5.4 11.9 19 150 14280 105 17 -16.4 4.4 | 72 4 -4.1 -1.3 20 134 14935 100 13 -12.8 2.3 | 8 4 -0.5 -3.5 21 100 16610 115 31 -28.1 13.1 | 115 17 -15.8 7.4 22 97 16764 115 31 -28.1 13.1 | 115 17 -15.8 7.4 23 85 17492 125 36 -29.5 20.6 | 131 23 -17.2 14.9 24 82 17678 120 40 -34.6 20.0 | 123 26 -22.3 14.3 25 74 18288 115 29 -26.3 12.3 | 115 15 -14.0 6.5 26 70 18580 360 11 -0.0 -11.0 | 324 21 12.3 -16.7 27 70 18593 200 3 1.0 2.8 | 282 14 13.3 -2.9 28 62 19202 30 23 -11.5 -19.9 | 358 26 0.8 -25.7 29 55 19812 105 19 -18.4 4.9 | 82 6 -6.0 -0.8 Wind Parameters Mean winds (0-6000m): 85.0 at 18.1 knts Storm direction: 115.0 at 13.6 knts Shear (0-3000m) pos: 2.8 neg: 0.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 52.0 neg: -14.7 tot: 37.3 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.5 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 175.80 Bulk Shear: 7.69 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 70 12 351 10| 0.0 5.8 5.8| 7.7 -4.4 3.3 6.6 0.28| 7.9 2.3 1000 65 11 346 11| 0.0 2.6 2.6| 11.2 -12.4 -1.2 -1.2 0.06| 6.0 0.4 1500 68 11 350 10| 2.3 1.8 4.1| 27.7 -12.4 15.2 10.2 0.38| 6.3 2.4 2000 73 13 1 10| 3.0 1.3 4.3| 38.9 -12.4 26.5 13.3 0.49| 6.0 2.9 2500 77 15 13 9| 3.3 1.1 4.4| 48.4 -12.4 36.0 14.4 0.51| 5.8 2.9 3000 79 17 25 10| 2.8 0.9 3.7| 52.0 -14.7 37.3 12.4 0.46| 5.4 2.5 4000 80 19 35 11| 2.1 0.9 3.0| 52.0 -26.1 25.9 6.5 0.33| 4.5 1.5 5000 81 19 35 11| 0.9 0.7 1.7| 52.0 -39.6 12.4 2.5 0.07| 5.2 0.4 6000 85 18 38 9| 1.9 0.6 2.5| 59.8 -41.8 18.0 3.0 0.15| 5.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251210.12.gif