UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 26 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 1008 27 28.2 24.6 81 3.6 25.5 300 5 300.7 304.3 298.4 358.6 19.67 1 976 311 26.4 25.1 93 1.3 25.4 70 7 301.6 305.5 299.4 363.7 20.98 2 912 903 22.4 21.3 94 1.1 21.6 75 15 303.4 306.7 298.0 356.2 17.75 3 898 1037 21.4 20.4 94 1.0 20.7 82 16 303.8 306.9 297.6 354.4 17.04 4 850 1510 19.4 14.9 75 4.5 16.4 110 19 306.5 308.8 295.4 344.4 12.64 5 837 1643 18.8 12.8 68 6.0 14.8 102 20 307.2 309.3 294.6 340.9 11.17 6 793 2105 15.8 13.3 85 2.5 14.1 91 15 308.8 311.1 295.7 345.8 12.20 7 735 2749 14.0 6.0 58 8.0 9.2 81 16 313.6 315.1 294.0 338.5 8.01 8 700 3159 10.8 6.3 74 4.5 8.0 75 17 314.4 316.1 294.6 341.2 8.59 9 684 3351 9.4 6.0 79 3.4 7.3 73 15 315.0 316.6 294.8 341.9 8.61 10 674 3474 8.6 4.5 75 4.1 6.2 72 13 315.4 316.9 294.3 340.1 7.86 11 664 3597 8.0 3.9 75 4.1 5.6 71 12 316.1 317.6 294.4 340.2 7.65 12 638 3926 6.6 -1.4 57 8.0 2.3 68 12 318.1 319.2 293.2 335.5 5.42 13 625 4095 5.2 3.6 89 1.6 4.2 67 12 318.4 319.9 295.2 343.7 7.96 14 617 4200 5.2 -0.8 65 6.0 2.0 66 13 319.6 320.7 293.9 338.4 5.86 15 611 4280 4.8 -4.2 52 9.0 0.3 65 13 320.0 320.9 293.0 334.9 4.59 16 588 4593 3.4 -12.6 30 16.0 -3.3 65 12 321.9 322.4 291.7 330.2 2.47 17 546 5190 -0.9 -6.9 64 6.0 -3.8 65 11 323.7 324.5 293.7 337.5 4.18 18 529 5442 -1.9 -9.9 54 8.0 -5.5 61 15 325.4 326.1 293.5 336.9 3.41 19 516 5640 -2.5 -33.5 7 31.0 -10.3 59 19 327.0 327.1 291.3 328.7 0.44 20 500 5890 -4.1 -25.1 18 21.0 -10.5 55 23 328.0 328.2 292.2 331.6 1.00 21 483 6161 -5.1 -26.1 17 21.0 -11.3 55 25 330.1 330.3 292.6 333.5 0.94 22 479 6226 -5.7 -27.7 16 22.0 -11.9 55 26 330.1 330.3 292.6 333.1 0.82 23 400 7610 -15.1 -43.1 7 28.0 -19.8 60 23 335.4 335.4 293.4 336.2 0.21 24 383 7937 -17.7 -42.7 9 25.0 -21.7 68 22 336.1 336.2 293.6 337.0 0.23 25 374 8115 -19.1 -33.1 28 14.0 -22.0 72 22 336.6 336.7 294.0 338.9 0.63 26 353 8544 -21.1 -22.8 86 1.7 -21.6 82 20 339.5 339.8 295.7 345.8 1.73 27 344 8735 -21.5 -27.5 58 6.0 -23.0 86 20 341.5 341.7 295.7 345.8 1.16 28 300 9730 -29.1 -30.1 91 1.0 -29.3 110 17 344.4 344.6 296.3 348.3 1.05 29 281 10195 -32.5 -33.7 89 1.2 -32.7 121 16 346.0 346.2 296.4 349.0 0.79 30 258 10792 -36.7 -46.7 35 10.0 -37.6 136 15 348.4 348.4 296.5 349.3 0.22 31 250 11010 -38.5 -60.5 8 22.0 -39.6 130 15 348.8 348.8 296.4 349.0 0.04 32 226 11694 -44.5 -54.5 32 10.0 -45.0 126 21 349.9 349.9 296.7 350.3 0.10 33 208 12244 -49.1 -67.1 10 18.0 -49.6 119 23 351.1 351.1 296.9 351.2 0.02 34 200 12500 -51.3 -70.3 9 19.0 -51.7 115 23 351.5 351.5 297.0 351.6 0.01 35 166 13681 -61.5 -75.5 14 14.0 -61.6 104 32 353.7 353.7 297.4 353.8 0.01 36 150 14300 -67.1 -71.2 56 4.1 -67.1 100 35 354.5 354.5 297.6 354.6 0.02 37 111 16048 -81.3 -87.3 35 6.0 -81.3 90 29 359.7 359.7 298.7 359.8 0.00 38 104 16417 -77.3 -82.3 44 5.0 -77.3 77 17 374.2 374.2 301.3 374.2 0.00 39 100 16640 -79.3 -85.3 37 6.0 -79.3 75 3 374.5 374.5 301.4 374.5 0.00 40 94 16992 -80.1 -86.1 36 6.0 -80.1 56 5 379.6 379.6 302.2 379.6 0.00 41 86 17499 -78.1 -83.1 44 5.0 -78.1 69 11 393.4 393.4 304.3 393.5 0.00 42 75 18283 -78.3 -86.3 26 8.0 -78.3 1 0 408.7 408.7 306.3 408.7 0.00 43 70 18680 -76.5 -84.5 27 8.0 -76.5 260 5 420.7 420.7 307.8 420.7 0.00 44 56 19981 -71.7 -89.7 5 18.0 -71.8 270 23 459.4 459.4 311.7 459.4 0.00 TRP 111 16048 -81.3 -87.3 35 6.0 -81.3 90 29 359.7 359.7 298.7 359.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.67 m Freezing level: 554.79 mb = 5065.00 m = 16617.26 ft Wetbulb zero: 609.36 mb = 4302.09 m = 14114.29 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 66.93 % Est. max temperature: 33.55 C = 92.40 F Sfc-Lift cond lev (LCL): 957.23 mb = 480.82 m = 1577.47 ft T: 25.25 C 700-500 lapse rate: 5.46 C/km ThetaE index: 22.80 C Layer 912.0- 793.0 mb Conv cond level (CCL): 922.75 mb = 800.99 m = 2627.88 ft Mean mixing ratio: 19.59 g/kg Conv temperature: 30.67 C = 87.21 F Cap Strength: 0.58 C Lifted Index: -4.53 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.98 C Lifted Index @700 mb: -2.40 C Showalter Index: 0.92 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.00 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 239.80 Risk: None Energy Index: -2.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2370.83 J/kg Max Up Vert Vel: 68.86 m/s Conv Inhibition (B-): 2.46 J/kg Cap Strength: 0.58 C Lift Cond Lev (LCL): 936.33 mb = 673.51 m = 2209.66 ft Lev Free Conv (LFC): 911.33 mb = 909.62 m = 2984.29 ft Equ Level (EL): 111.33 mb = 16030.99 m = 52594.48 ft B at Equ Level: 2317.81 J/kg Max Parcel Lev (MPL): 71.33 mb = 18571.92 m = 60930.74 ft Wind level data Storm motion: 106 at 11 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 27 300 5 4.3 -2.5 | 290 16 14.8 -5.5 1 976 305 70 7 -6.6 -2.4 | 324 7 3.9 -5.4 2 943 610 80 13 -12.8 -2.3 | 24 6 -2.3 -5.2 3 910 914 75 15 -14.5 -3.9 | 30 8 -4.0 -6.9 4 850 1510 110 19 -17.9 6.5 | 116 8 -7.4 3.5 5 849 1524 105 21 -20.3 5.4 | 104 10 -9.8 2.4 6 790 2134 90 15 -15.0 0.0 | 56 5 -4.5 -3.0 7 700 3159 75 17 -16.4 -4.4 | 39 9 -5.9 -7.4 8 658 3658 70 11 -10.3 -3.8 | 359 7 0.2 -6.7 9 611 4267 65 13 -11.8 -5.5 | 9 9 -1.3 -8.5 10 546 5182 65 11 -10.0 -4.6 | 356 8 0.5 -7.6 11 500 5890 55 23 -18.8 -13.2 | 27 18 -8.3 -16.2 12 468 6401 55 27 -22.1 -15.5 | 32 22 -11.6 -18.5 13 400 7610 60 23 -19.9 -11.5 | 33 17 -9.4 -14.5 14 300 9730 110 17 -16.0 5.8 | 117 6 -5.5 2.8 15 251 10973 140 15 -9.6 11.5 | 186 9 0.9 8.5 16 250 11010 130 15 -11.5 9.6 | 172 7 -1.0 6.7 17 219 11887 125 23 -18.8 13.2 | 141 13 -8.3 10.2 18 200 12500 115 23 -20.8 9.7 | 123 12 -10.3 6.7 19 157 14021 100 35 -34.5 6.1 | 97 24 -24.0 3.1 20 150 14300 100 35 -34.5 6.1 | 97 24 -24.0 3.1 21 111 16048 90 29 -29.0 0.0 | 81 19 -18.5 -3.0 22 109 16154 80 33 -32.5 -5.7 | 68 24 -22.0 -8.7 23 100 16640 75 3 -2.9 -0.8 | 296 8 7.6 -3.8 24 98 16764 75 3 -2.9 -0.8 | 296 8 7.6 -3.8 25 88 17374 25 7 -3.0 -6.3 | 321 12 7.5 -9.3 26 83 17678 130 17 -13.0 10.9 | 162 8 -2.5 7.9 27 75 18288 0 0 -0.0 -0.0 | 286 11 10.5 -3.0 28 70 18680 260 5 4.9 0.9 | 278 16 15.4 -2.1 29 56 19812 270 23 23.0 -0.0 | 275 34 33.5 -3.0 30 50 20422 285 11 10.6 -2.8 | 285 22 21.1 -5.8 Wind Parameters Mean winds (0-6000m): 75.9 at 14.6 knts Storm direction: 105.9 at 10.9 knts Shear (0-3000m) pos: 4.4 neg: 1.7 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -15.3 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.8 10^-3/s Energy-Hel index: 0.84 Bulk Rich Number: 311.06 Bulk Shear: 7.62 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 62 7 329 8| 15.9 0.0 15.9| 35.2 0.0 35.2 70.3 0.69| 18.4 12.7 1000 74 11 358 6| 10.2 0.0 10.2| 42.7 0.0 42.7 42.7 0.71| 12.1 8.6 1500 85 13 31 5| 8.9 0.0 8.9| 56.4 -0.1 56.4 37.6 0.72| 11.5 8.3 2000 90 14 53 5| 6.6 1.6 8.3| 56.4 -10.0 46.4 23.2 0.48| 10.3 5.0 2500 90 15 54 5| 5.3 1.7 7.0| 56.4 -13.0 43.4 17.3 0.40| 8.8 3.6 3000 88 15 51 6| 4.4 1.7 6.1| 56.4 -15.3 41.1 13.7 0.36| 7.8 2.8 4000 84 15 41 6| 3.3 1.7 5.1| 57.7 -26.9 30.8 7.7 0.21| 6.8 1.5 5000 80 14 32 6| 2.7 1.5 4.1| 58.6 -29.9 28.7 5.7 0.19| 5.7 1.1 6000 76 15 29 7| 2.2 1.6 3.9| 77.6 -30.3 47.3 7.9 0.24| 5.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250426.12.gif