UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 20 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 25 30.0 24.0 70 6.0 25.6 90 11 302.5 306.0 298.5 358.8 18.98 1 975 311 27.0 24.4 86 2.6 25.1 80 11 302.3 306.0 299.1 362.0 20.11 2 938 650 23.8 23.4 98 0.4 23.5 91 9 302.4 306.1 298.8 360.7 19.67 3 911 905 23.0 21.0 89 2.0 21.6 99 7 304.2 307.4 297.9 356.1 17.44 4 850 1504 19.6 15.2 76 4.4 16.6 90 11 306.7 309.1 295.6 345.4 12.89 5 828 1729 17.6 15.2 86 2.4 16.0 86 12 306.9 309.3 295.9 346.7 13.24 6 803 1991 16.6 14.2 86 2.4 15.0 82 14 308.5 310.9 296.0 347.3 12.79 7 793 2098 16.2 13.3 83 2.9 14.3 81 15 309.2 311.5 295.8 346.3 12.20 8 750 2571 14.0 8.0 67 6.0 10.3 84 18 311.8 313.5 294.2 339.6 9.01 9 736 2731 15.4 -15.6 10 31.0 2.8 86 20 315.0 315.3 288.8 320.1 1.54 10 718 2940 13.4 1.4 44 12.0 6.6 88 21 315.0 316.2 292.7 333.7 5.91 11 700 3154 12.6 -6.4 26 19.0 3.4 90 23 316.4 317.1 291.0 327.4 3.38 12 664 3594 9.2 -2.8 43 12.0 2.9 99 23 317.4 318.3 292.4 332.5 4.69 13 648 3795 8.0 -6.0 36 14.0 1.2 104 24 318.3 319.0 291.9 330.5 3.77 14 627 4067 7.8 -20.2 12 28.0 -2.4 109 23 321.1 321.3 290.3 325.3 1.22 15 617 4199 7.2 -22.8 10 30.0 -3.1 106 21 321.9 322.1 290.4 325.3 0.99 16 554 5073 0.2 -22.8 16 23.0 -7.3 97 17 323.6 323.9 291.0 327.5 1.10 17 518 5609 -1.5 -39.5 4 38.0 -10.1 91 26 327.9 327.9 291.4 328.8 0.24 18 511 5718 -2.3 -41.3 3 39.0 -10.6 93 25 328.2 328.2 291.4 329.0 0.20 19 500 5890 -3.5 -42.5 3 39.0 -11.5 95 23 328.8 328.8 291.6 329.5 0.18 20 466 6443 -7.5 -45.5 3 38.0 -14.3 95 21 330.5 330.5 292.0 331.0 0.14 21 400 7620 -12.9 -47.9 4 35.0 -18.5 100 29 338.2 338.2 294.0 338.7 0.13 22 356 8499 -18.1 -55.1 2 37.0 -22.6 97 33 342.7 342.7 295.0 343.0 0.06 23 300 9750 -28.9 -57.9 4 29.0 -31.3 80 23 344.6 344.7 295.5 344.9 0.05 24 258 10805 -38.1 -57.1 12 19.0 -39.2 80 25 346.3 346.3 295.8 346.6 0.07 25 250 11020 -40.1 -58.1 13 18.0 -41.1 85 23 346.4 346.5 295.9 346.7 0.06 26 243 11212 -41.9 -57.9 16 16.0 -42.7 85 24 346.6 346.6 295.9 346.8 0.06 27 224 11757 -45.9 -61.9 15 16.0 -46.5 85 26 348.6 348.6 296.4 348.8 0.04 28 200 12500 -51.5 -55.3 64 3.8 -51.7 85 29 351.2 351.2 297.0 351.7 0.11 29 184 13038 -54.9 -60.9 47 6.0 -55.1 97 27 354.2 354.2 297.5 354.4 0.06 30 178 13250 -57.1 -63.1 46 6.0 -57.2 101 27 353.9 354.0 297.5 354.1 0.04 31 150 14310 -66.9 -71.2 54 4.3 -67.0 125 23 354.8 354.8 297.7 354.9 0.02 32 137 14852 -72.1 -75.1 64 3.0 -72.1 122 14 355.0 355.0 297.7 355.0 0.01 33 119 15671 -78.3 -81.6 58 3.3 -78.3 100 17 358.2 358.2 298.4 358.2 0.00 34 100 16660 -80.7 -84.6 52 3.9 -80.7 90 44 371.8 371.8 300.9 371.8 0.00 35 82 17779 -80.5 -84.7 49 4.2 -80.5 161 20 393.9 393.9 304.3 393.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5803.40 m Freezing level: 549.76 mb = 5135.94 m = 16850.00 ft Wetbulb zero: 641.00 mb = 3884.60 m = 12744.60 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 46.62 % Est. max temperature: 33.84 C = 92.92 F Sfc-Lift cond lev (LCL): 923.63 mb = 784.72 m = 2574.51 ft T: 23.38 C 700-500 lapse rate: 5.88 C/km ThetaE index: 27.13 C Layer 793.0- 718.0 mb Conv cond level (CCL): 900.99 mb = 1000.18 m = 3281.39 ft Mean mixing ratio: 19.30 g/kg Conv temperature: 32.02 C = 89.63 F Cap Strength: 0.60 C Lifted Index: -3.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.66 C Lifted Index @700 mb: -0.57 C Showalter Index: 1.11 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.70 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 227.40 Risk: None Energy Index: -2.93 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2101.00 J/kg Max Up Vert Vel: 64.82 m/s Conv Inhibition (B-): 6.19 J/kg Cap Strength: 0.55 C Lift Cond Lev (LCL): 925.28 mb = 769.17 m = 2523.51 ft Lev Free Conv (LFC): 870.28 mb = 1300.10 m = 4265.36 ft Equ Level (EL): 730.28 mb = 2796.74 m = 9175.54 ft B at Equ Level: 61.15 J/kg Wind level data Storm motion: 124 at 13 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 25 90 11 -11.0 0.0 | 2 7 -0.3 -7.1 1 975 305 80 11 -10.8 -1.9 | 1 9 -0.1 -9.0 2 909 914 100 7 -6.9 1.2 | 327 7 3.8 -5.9 3 850 1504 90 11 -11.0 0.0 | 2 7 -0.3 -7.1 4 789 2134 80 15 -14.8 -2.6 | 23 11 -4.1 -9.7 5 700 3154 90 23 -23.0 0.0 | 60 14 -12.3 -7.1 6 658 3658 100 23 -22.7 4.0 | 75 12 -11.9 -3.1 7 634 3962 110 25 -23.5 8.6 | 96 13 -12.8 1.4 8 610 4267 105 19 -18.4 4.9 | 74 8 -7.6 -2.2 9 566 4877 100 13 -12.8 2.3 | 23 5 -2.1 -4.9 10 525 5486 90 27 -27.0 0.0 | 66 18 -16.3 -7.1 11 500 5890 95 23 -22.9 2.0 | 67 13 -12.2 -5.1 12 433 7010 95 19 -18.9 1.7 | 56 10 -8.2 -5.5 13 400 7620 100 29 -28.6 5.0 | 83 18 -17.8 -2.1 14 368 8230 100 35 -34.5 6.1 | 87 24 -23.8 -1.1 15 300 9750 80 23 -22.7 -4.0 | 47 16 -11.9 -11.1 16 287 10058 80 23 -22.7 -4.0 | 47 16 -11.9 -11.1 17 252 10973 80 25 -24.6 -4.3 | 50 18 -13.9 -11.5 18 250 11020 85 23 -22.9 -2.0 | 53 15 -12.2 -9.1 19 200 12500 85 29 -28.9 -2.5 | 62 21 -18.2 -9.7 20 150 14310 125 23 -18.8 13.2 | 127 10 -8.1 6.1 21 128 15240 120 7 -6.1 3.5 | 308 6 4.6 -3.6 22 104 16459 60 38 -32.9 -19.0 | 40 34 -22.2 -26.1 23 100 16660 90 44 -44.0 0.0 | 78 34 -33.3 -7.1 24 93 17069 95 44 -43.8 3.8 | 84 33 -33.1 -3.3 25 79 17983 180 13 0.0 13.0 | 241 12 10.7 5.9 Wind Parameters Mean winds (0-6000m): 93.7 at 17.2 knts Storm direction: 123.7 at 12.9 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 35.5 neg: -9.0 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.6 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 339.35 Bulk Shear: 6.19 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 84 11 359 8| 0.0 1.6 1.6| 0.0 -3.5 -3.5 -7.0 -0.45| 3.7 -1.6 1000 88 9 350 8| 1.3 0.8 2.0| 1.2 -9.0 -7.8 -7.8 -0.52| 3.8 -2.0 1500 90 9 350 7| 0.8 0.9 1.7| 7.5 -9.0 -1.5 -1.0 -0.03| 3.8 -0.1 2000 88 10 356 7| 0.6 1.6 2.2| 12.9 -9.0 3.9 1.9 0.15| 3.8 0.6 2500 86 11 5 8| 0.5 1.3 1.8| 22.9 -9.0 13.9 5.5 0.30| 3.9 1.2 3000 87 13 15 8| 1.2 1.1 2.2| 35.5 -9.0 26.4 8.8 0.41| 3.9 1.6 4000 91 16 36 8| 1.7 0.8 2.5| 64.7 -9.6 55.1 13.8 0.54| 4.3 2.3 5000 94 16 41 8| 1.3 1.0 2.3| 68.3 -26.0 42.3 8.5 0.25| 4.8 1.2 6000 94 17 47 9| 1.1 1.2 2.4| 79.0 -26.9 52.2 8.7 0.24| 5.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250420.12.gif