UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 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 33 27.8 23.6 78 4.2 24.7 330 5 300.3 303.6 297.6 354.5 18.49 1 977 307 27.0 22.9 78 4.1 24.0 25 9 302.2 305.5 298.0 356.2 18.28 2 912 908 22.2 21.2 94 1.0 21.5 49 21 303.2 306.5 297.8 355.6 17.64 3 850 1513 18.8 16.0 84 2.8 16.9 55 19 305.8 308.4 295.8 346.5 13.58 4 794 2096 15.8 12.9 83 2.9 13.9 60 15 308.7 310.9 295.4 344.6 11.86 5 788 2161 15.2 12.7 85 2.5 13.6 60 15 308.7 310.9 295.4 344.5 11.80 6 751 2568 13.6 8.6 72 5.0 10.4 64 19 311.2 313.0 294.3 340.1 9.38 7 725 2865 12.8 -3.2 33 16.0 4.6 66 20 313.5 314.3 290.8 326.7 4.16 8 700 3160 11.2 1.2 50 10.0 5.6 70 17 314.9 316.0 292.7 333.7 5.97 9 681 3389 10.2 -2.8 40 13.0 3.5 68 16 316.3 317.1 292.0 330.9 4.57 10 664 3599 8.6 -3.4 43 12.0 2.5 66 15 316.8 317.6 292.0 331.1 4.48 11 649 3788 7.8 -8.2 31 16.0 0.4 70 15 317.9 318.5 291.2 328.3 3.17 12 617 4204 5.2 -5.8 45 11.0 -0.2 87 13 319.6 320.4 292.4 332.7 4.02 13 586 4623 2.0 -1.8 76 3.8 -0.0 97 14 320.6 321.7 294.1 339.1 5.73 14 574 4790 1.8 -7.2 51 9.0 -2.4 101 14 322.3 323.0 293.1 335.0 3.88 15 543 5235 -1.5 -3.9 84 2.4 -2.7 109 15 323.5 324.5 294.5 340.8 5.29 16 527 5473 -2.7 -4.2 89 1.5 -3.5 102 13 324.8 325.9 294.9 342.3 5.33 17 500 5890 -3.9 -24.9 18 21.0 -10.4 90 11 328.3 328.5 292.2 331.9 1.01 18 485 6129 -5.9 -10.7 69 4.8 -8.0 78 11 328.7 329.4 294.4 340.5 3.49 19 475 6292 -6.1 -34.1 9 28.0 -12.8 71 11 330.4 330.5 292.3 332.1 0.45 20 430 7061 -11.9 -32.9 16 21.0 -16.7 50 13 332.6 332.7 293.0 334.7 0.56 21 417 7295 -13.7 -17.0 76 3.3 -14.9 50 14 333.2 333.7 294.7 341.7 2.42 22 400 7610 -15.7 -40.7 10 25.0 -20.1 50 15 334.6 334.6 293.2 335.6 0.27 23 394 7724 -16.7 -30.7 29 14.0 -19.9 53 15 334.7 334.9 293.7 337.5 0.75 24 386 7878 -16.9 -23.9 55 7.0 -18.9 58 15 336.4 336.7 294.7 341.6 1.44 25 371 8176 -18.1 -37.1 17 19.0 -21.7 67 15 338.7 338.8 294.4 340.3 0.43 26 345 8716 -21.9 -41.9 15 20.0 -25.0 83 15 340.6 340.7 294.7 341.7 0.28 27 323 9198 -25.7 -29.0 74 3.3 -26.4 97 15 341.9 342.1 295.7 345.9 1.08 28 300 9730 -29.5 -36.5 51 7.0 -30.6 95 9 343.8 343.9 295.7 346.0 0.56 29 291 9946 -31.1 -42.1 33 11.0 -32.5 88 9 344.5 344.6 295.7 345.8 0.32 30 269 10497 -36.1 -44.1 44 8.0 -36.9 71 8 345.1 345.1 295.8 346.2 0.28 31 257 10811 -38.7 -40.5 83 1.8 -38.9 60 7 345.8 345.9 296.1 347.5 0.43 32 255 10865 -39.1 -40.3 88 1.2 -39.2 59 7 346.0 346.1 296.1 347.7 0.45 33 250 11000 -40.1 -41.3 88 1.2 -40.2 50 9 346.4 346.5 296.2 348.1 0.41 34 225 11709 -45.3 -46.2 91 0.9 -45.4 71 15 349.1 349.1 296.7 350.2 0.27 35 200 12480 -52.7 -52.7 100 0.0 -52.7 95 21 349.3 349.3 296.6 349.9 0.14 36 150 14270 -67.7 -72.6 50 4.9 -67.7 80 13 353.5 353.5 297.4 353.5 0.01 37 113 15920 -80.3 -85.1 44 4.8 -80.3 75 29 359.8 359.8 298.7 359.8 0.00 38 103 16449 -75.5 -79.8 51 4.3 -75.5 150 15 378.6 378.6 302.1 378.7 0.01 39 100 16620 -76.5 -82.5 38 6.0 -76.5 195 7 379.9 379.9 302.2 379.9 0.00 40 94 16975 -77.5 -84.5 32 7.0 -77.5 158 3 384.7 384.7 303.0 384.8 0.00 41 84 17614 -80.9 -86.9 36 6.0 -80.9 111 16 390.4 390.4 303.9 390.4 0.00 42 71 18560 -81.3 -88.3 30 7.0 -81.3 33 15 408.8 408.8 306.3 408.8 0.00 43 70 18640 -80.3 -86.3 36 6.0 -80.3 25 13 412.6 412.6 306.8 412.6 0.00 44 64 19154 -71.5 -80.5 25 9.0 -71.6 11 8 442.6 442.6 310.1 442.7 0.01 45 60 19534 -70.5 -86.5 8 16.0 -70.6 354 1 453.1 453.1 311.1 453.1 0.00 46 50 20610 -70.7 -96.7 1 26.0 -70.8 300 17 476.9 476.9 313.2 476.9 0.00 47 47 20981 -65.7 -93.7 1 28.0 -66.0 298 14 497.4 497.4 314.8 497.4 0.00 TRP 113 15920 -80.3 -85.1 44 4.8 -80.3 75 29 359.8 359.8 298.7 359.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.27 m Freezing level: 557.09 mb = 5032.73 m = 16511.38 ft Wetbulb zero: 626.47 mb = 4078.46 m = 13380.60 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 66.52 % Est. max temperature: 33.04 C = 91.47 F Sfc-Lift cond lev (LCL): 948.72 mb = 563.60 m = 1849.05 ft T: 24.95 C 700-500 lapse rate: 5.53 C/km ThetaE index: 29.48 C Layer 912.0- 700.0 mb Conv cond level (CCL): 895.29 mb = 1066.68 m = 3499.56 ft Mean mixing ratio: 18.07 g/kg Conv temperature: 31.46 C = 88.63 F Cap Strength: 0.85 C Lifted Index: -2.92 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.15 C Lifted Index @700 mb: -0.89 C Showalter Index: 0.30 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.90 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: -2.77 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1581.30 J/kg Max Up Vert Vel: 56.24 m/s Conv Inhibition (B-): 12.64 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 917.03 mb = 859.75 m = 2820.67 ft Lev Free Conv (LFC): 862.03 mb = 1392.19 m = 4567.50 ft Equ Level (EL): 132.03 mb = 15013.51 m = 49256.34 ft B at Equ Level: 1572.65 J/kg Max Parcel Lev (MPL): 82.03 mb = 17748.02 m = 58227.70 ft Wind level data Storm motion: 100 at 12 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 33 330 5 2.5 -4.3 | 294 15 13.9 -6.3 1 977 305 25 9 -3.8 -8.2 | 323 13 7.6 -10.1 2 911 914 50 21 -16.1 -13.5 | 17 16 -4.7 -15.5 3 850 1513 55 19 -15.6 -10.9 | 18 14 -4.2 -12.9 4 790 2134 60 15 -13.0 -7.5 | 10 10 -1.6 -9.5 5 735 2743 65 21 -19.0 -8.9 | 35 13 -7.7 -10.8 6 700 3160 70 17 -16.0 -5.8 | 31 9 -4.6 -7.8 7 658 3658 65 15 -13.6 -6.3 | 15 9 -2.2 -8.3 8 611 4267 90 13 -13.0 0.0 | 40 3 -1.6 -2.0 9 546 5182 110 15 -14.1 5.1 | 139 4 -2.7 3.2 10 500 5890 90 11 -11.0 0.0 | 349 2 0.4 -2.0 11 450 6706 50 11 -8.4 -7.1 | 342 10 2.9 -9.0 12 400 7610 50 15 -11.5 -9.6 | 1 12 -0.1 -11.6 13 312 9449 105 15 -14.5 3.9 | 122 4 -3.1 1.9 14 300 9730 95 9 -9.0 0.8 | 296 3 2.4 -1.2 15 251 10973 55 7 -5.7 -4.0 | 317 8 5.6 -6.0 16 250 11000 50 9 -6.9 -5.8 | 330 9 4.5 -7.7 17 200 12480 95 21 -20.9 1.8 | 89 10 -9.5 -0.1 18 181 13106 100 25 -24.6 4.3 | 100 13 -13.2 2.4 19 156 14021 115 21 -19.0 8.9 | 132 10 -7.7 6.9 20 150 14270 80 13 -12.8 -2.3 | 19 4 -1.4 -4.2 21 141 14630 75 13 -12.6 -3.4 | 13 5 -1.2 -5.3 22 113 15920 75 29 -28.0 -7.5 | 60 19 -16.6 -9.5 23 108 16154 70 29 -27.3 -9.9 | 53 20 -15.9 -11.9 24 100 16620 195 7 1.8 6.8 | 250 14 13.2 4.8 25 97 16764 195 7 1.8 6.8 | 250 14 13.2 4.8 26 92 17069 140 1 -0.6 0.8 | 276 11 10.7 -1.2 27 79 17983 90 27 -27.0 0.0 | 83 16 -15.6 -2.0 28 70 18640 25 13 -5.5 -11.8 | 337 15 5.9 -13.7 29 67 18898 20 15 -5.1 -14.1 | 339 17 6.2 -16.1 30 60 19507 0 0 -0.0 -0.0 | 280 12 11.4 -2.0 31 54 20117 255 23 22.2 6.0 | 263 34 33.6 4.0 32 50 20610 300 17 14.7 -8.5 | 292 28 26.1 -10.5 33 43 21336 295 9 8.2 -3.8 | 286 20 19.5 -5.8 Wind Parameters Mean winds (0-6000m): 69.8 at 15.4 knts Storm direction: 99.8 at 11.5 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 92.7 neg: -6.0 tot: 86.6 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.77 Bulk Rich Number: 87.30 Bulk Shear: 18.11 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 21 9 321 13| 12.5 0.0 12.5| 43.8 0.0 43.8 87.7 0.95| 12.9 12.3 1000 39 13 347 13| 10.5 0.0 10.5| 77.4 0.0 77.4 77.4 0.94| 11.3 10.6 1500 45 16 359 13| 6.6 0.0 6.6| 78.1 -0.1 78.1 52.0 0.86| 8.3 7.1 2000 49 16 3 13| 4.2 0.0 4.2| 78.1 -3.9 74.2 37.1 0.71| 7.1 5.0 2500 51 16 6 12| 4.1 0.0 4.1| 87.6 -4.8 82.8 33.1 0.70| 6.6 4.6 3000 54 17 11 12| 3.4 0.0 3.4| 92.7 -6.0 86.6 28.9 0.63| 6.4 4.1 4000 58 16 14 11| 2.4 0.4 2.8| 94.9 -12.3 82.6 20.7 0.50| 5.8 2.9 5000 64 16 19 9| 2.2 0.3 2.4| 98.3 -12.3 86.0 17.2 0.52| 5.3 2.8 6000 70 15 23 8| 1.8 0.7 2.5| 98.8 -14.0 84.8 14.1 0.40| 5.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250426.00.gif