UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for RPLI... Searching the city database file for: RPLI ... Date:1200Z 9 DEC 25 Station: RPLI WMO ident: 98223 Latitude: 18.18 Longitude: 120.53 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1012 5 26.4 21.8 76 4.6 23.1 330 2 298.5 301.5 295.8 346.4 16.46 1 1000 107 27.6 18.6 58 9.0 21.3 40 7 300.8 303.2 294.5 340.7 13.61 2 998 125 27.8 17.8 55 10.0 20.9 42 7 301.1 303.5 294.1 339.2 12.95 3 983 259 27.6 17.6 54 10.0 20.7 55 9 302.2 304.6 294.4 340.6 12.99 4 925 794 23.6 14.6 57 9.0 17.6 100 12 303.4 305.5 293.6 337.2 11.37 5 910 937 22.8 14.8 61 8.0 17.4 95 18 304.0 306.2 294.0 338.9 11.71 6 888 1150 22.6 13.6 57 9.0 16.6 95 23 306.0 308.0 294.1 339.3 11.09 7 850 1530 20.6 11.6 56 9.0 14.8 40 9 307.7 309.6 293.9 338.5 10.15 8 734 2780 12.2 7.8 74 4.4 9.5 111 2 311.7 313.5 294.3 339.8 9.09 9 729 2838 12.2 7.6 73 4.6 9.3 112 3 312.3 314.1 294.4 340.2 9.02 10 700 3178 11.6 4.6 62 7.0 7.5 120 6 315.3 316.8 294.1 339.3 7.62 11 640 3922 7.0 2.0 70 5.0 4.1 118 3 318.3 319.6 294.4 340.3 6.93 12 631 4039 6.2 1.2 70 5.0 3.4 149 3 318.7 320.0 294.3 339.8 6.63 13 600 4449 2.6 -1.4 75 4.0 0.5 179 2 319.1 320.2 293.7 337.6 5.76 14 568 4891 -0.5 -3.3 81 2.8 -1.9 341 1 320.5 321.6 293.7 337.6 5.29 15 545 5220 -3.7 -8.5 69 4.8 -5.8 236 5 320.5 321.3 292.4 332.7 3.69 16 512 5713 -5.3 -12.3 58 7.0 -8.2 201 4 324.4 324.9 292.8 334.1 2.91 17 509 5759 -5.5 -13.5 53 8.0 -8.7 190 4 324.7 325.2 292.7 333.6 2.65 18 500 5900 -4.5 -19.5 30 15.0 -9.7 155 5 327.6 327.9 292.6 333.3 1.63 19 495 5979 -3.9 -22.9 21 19.0 -10.1 149 5 329.2 329.5 292.7 333.6 1.22 20 467 6433 -7.5 -31.5 13 24.0 -13.5 113 5 330.3 330.4 292.4 332.5 0.59 21 454 6651 -8.7 -38.7 7 30.0 -14.9 97 7 331.5 331.5 292.4 332.6 0.30 22 441 6875 -8.7 -55.7 1 47.0 -15.5 81 9 334.2 334.2 292.9 334.4 0.05 23 400 7620 -14.3 -45.3 5 31.0 -19.3 90 16 336.4 336.4 293.6 337.1 0.17 24 399 7639 -14.5 -44.5 6 30.0 -19.4 89 16 336.4 336.4 293.6 337.1 0.18 25 349 8637 -22.5 -48.5 7 26.0 -25.7 72 14 338.7 338.7 294.1 339.2 0.13 26 331 9023 -25.1 -56.1 4 31.0 -28.0 73 10 340.3 340.3 294.4 340.5 0.06 27 304 9636 -29.3 -38.3 41 9.0 -30.6 75 3 342.8 342.9 295.4 344.6 0.46 28 300 9730 -30.1 -39.1 41 9.0 -31.4 75 2 343.0 343.0 295.4 344.6 0.43 29 262 10686 -36.7 -51.7 20 15.0 -37.8 213 3 346.8 346.8 296.0 347.3 0.12 30 250 11010 -39.3 -55.3 17 16.0 -40.3 195 3 347.6 347.7 296.2 348.0 0.08 31 249 11037 -39.5 -55.5 17 16.0 -40.5 194 3 347.7 347.8 296.2 348.1 0.08 32 236 11400 -42.7 -58.7 16 16.0 -43.5 194 4 348.3 348.3 296.3 348.5 0.06 33 223 11778 -45.9 -60.9 17 15.0 -46.4 225 5 349.1 349.1 296.5 349.3 0.05 34 204 12362 -50.3 -66.3 13 16.0 -50.7 274 8 351.1 351.1 296.9 351.2 0.03 35 200 12490 -51.7 -66.7 15 15.0 -52.1 285 9 350.9 350.9 296.8 351.0 0.02 36 195 12654 -53.1 -68.1 15 15.0 -53.4 286 9 351.2 351.2 296.9 351.3 0.02 37 173 13418 -59.3 -72.3 17 13.0 -59.5 266 10 353.2 353.2 297.3 353.3 0.01 38 170 13528 -60.3 -74.3 14 14.0 -60.4 257 9 353.3 353.3 297.4 353.4 0.01 39 163 13789 -62.5 -75.5 16 13.0 -62.6 244 10 353.9 353.9 297.5 353.9 0.01 40 155 14100 -64.3 -77.3 15 13.0 -64.4 266 14 356.0 356.0 297.9 356.0 0.01 41 150 14300 -66.3 -79.3 15 13.0 -66.4 280 16 355.9 355.9 297.9 355.9 0.00 42 146 14462 -67.7 -80.7 14 13.0 -67.8 275 16 356.2 356.2 298.0 356.2 0.00 43 109 16154 -81.7 -91.7 17 10.0 -81.7 262 13 360.9 360.9 298.9 360.9 0.00 44 105 16362 -83.7 -93.7 16 10.0 -83.7 268 11 360.9 360.9 298.9 360.9 0.00 45 100 16630 -86.5 -95.5 18 9.0 -86.5 275 7 360.6 360.6 298.8 360.6 0.00 46 90 17203 -88.9 -97.9 17 9.0 -88.9 170 14 366.9 366.9 300.0 366.9 0.00 47 82 17708 -88.1 -95.1 26 7.0 -88.1 178 19 378.4 378.4 302.0 378.4 0.00 48 78 17982 -83.9 -91.9 23 8.0 -83.9 161 17 392.6 392.6 304.2 392.6 0.00 49 70 18590 -79.3 -89.3 18 10.0 -79.3 125 14 414.7 414.7 307.1 414.7 0.00 50 54 20107 -67.5 -80.5 14 13.0 -67.7 20 8 473.9 473.9 313.0 473.9 0.01 51 50 20570 -67.7 -81.7 12 14.0 -67.9 105 13 484.0 484.0 313.8 484.0 0.01 52 42 21632 -63.1 -79.1 10 16.0 -63.5 140 18 520.1 520.1 316.3 520.2 0.02 53 36 22576 -65.1 -82.1 8 17.0 -65.5 122 13 538.4 538.4 317.4 538.4 0.01 54 30 23700 -60.7 -80.7 6 20.0 -61.5 70 13 579.2 579.2 319.6 579.3 0.02 55 27 24361 -57.5 -80.5 4 23.0 -58.8 67 14 605.9 605.9 320.9 606.0 0.02 56 24 25109 -55.1 -84.1 2 29.0 -57.0 50 14 633.6 633.6 322.0 633.7 0.01 57 23 25381 -54.7 -82.7 2 28.0 -56.7 56 13 642.5 642.5 322.4 642.7 0.02 TRP 90 17203 -88.9 -97.9 17 9.0 -88.9 170 14 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 573.16 mb = 4819.84 m = 15812.92 ft Wetbulb zero: 593.49 mb = 4537.31 m = 14886.00 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 65.06 % Est. max temperature: 35.06 C = 95.11 F Sfc-Lift cond lev (LCL): 946.68 mb = 590.14 m = 1936.13 ft T: 25.12 C 700-500 lapse rate: 5.91 C/km ThetaE index: 7.21 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 740.12 mb = 2709.51 m = 8889.38 ft Mean mixing ratio: 12.55 g/kg Conv temperature: 39.43 C = 102.98 F Cap Strength: 5.35 C Lifted Index: 2.48 C Risk: None Lifted Index @300 mb: 4.27 C Lifted Index @700 mb: 4.08 C Showalter Index: 2.92 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 16.10 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 162.20 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.13 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 464.15 J/kg Cap Strength: 5.35 C Lift Cond Lev (LCL): 841.56 mb = 1615.08 m = 5298.74 ft Lev Free Conv (LFC): 546.56 mb = 5197.58 m = 17052.21 ft Equ Level (EL): 526.56 mb = 5492.01 m = 18018.19 ft B at Equ Level: 17.06 J/kg Max Parcel Lev (MPL): 496.56 mb = 5954.21 m = 19534.56 ft Wind level data Storm motion: 133 at 4 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 1012 5 330 2 1.0 -1.7 | 318 6 4.1 -4.6 1 1000 107 40 7 -4.5 -5.4 | 9 8 -1.4 -8.2 2 978 305 60 9 -7.8 -4.5 | 32 9 -4.7 -7.4 3 945 610 55 4 -3.3 -2.3 | 2 5 -0.2 -5.2 4 925 794 100 12 -11.8 2.1 | 85 9 -8.7 -0.8 5 912 914 95 17 -16.9 1.5 | 84 14 -13.8 -1.4 6 881 1219 95 25 -24.9 2.2 | 88 22 -21.8 -0.7 7 850 1530 40 9 -5.8 -6.9 | 15 10 -2.7 -9.8 8 821 1829 280 1 1.0 -0.2 | 307 5 4.1 -3.0 9 792 2134 160 6 -2.1 5.6 | 201 3 1.1 2.8 10 764 2438 180 2 0.0 2.0 | 286 3 3.1 -0.9 11 737 2743 110 2 -1.9 0.7 | 330 3 1.2 -2.2 12 700 3178 120 6 -5.2 3.0 | 94 2 -2.1 0.1 13 685 3353 110 6 -5.6 2.1 | 72 3 -2.5 -0.8 14 660 3658 345 2 0.5 -1.9 | 323 6 3.6 -4.8 15 635 3962 150 3 -1.5 2.6 | 280 2 1.6 -0.3 16 612 4267 145 3 -1.7 2.5 | 286 1 1.4 -0.4 17 589 4572 210 2 1.0 1.7 | 285 4 4.1 -1.1 18 567 4877 345 1 0.3 -1.0 | 319 5 3.4 -3.8 19 546 5182 235 5 4.1 2.9 | 270 7 7.2 -0.0 20 526 5486 255 3 2.9 0.8 | 289 6 6.0 -2.1 21 500 5900 155 5 -2.1 4.5 | 211 2 1.0 1.7 22 469 6401 115 5 -4.5 2.1 | 62 2 -1.4 -0.8 23 433 7010 70 10 -9.4 -3.4 | 45 9 -6.3 -6.3 24 400 7620 90 16 -16.0 0.0 | 77 13 -12.9 -2.9 25 384 7925 70 21 -19.7 -7.2 | 59 19 -16.6 -10.1 26 300 9730 75 2 -1.9 -0.5 | 341 4 1.2 -3.4 27 299 9754 70 2 -1.9 -0.7 | 341 4 1.2 -3.6 28 274 10363 195 5 1.3 4.8 | 246 5 4.4 2.0 29 251 10973 230 1 0.8 0.6 | 300 4 3.9 -2.2 30 250 11010 195 3 0.8 2.9 | 270 4 3.9 0.0 31 240 11278 185 3 0.3 3.0 | 268 3 3.4 0.1 32 200 12490 285 9 8.7 -2.3 | 294 13 11.8 -5.2 33 181 13106 290 10 9.4 -3.4 | 297 14 12.5 -6.3 34 165 13716 240 9 7.8 4.5 | 262 11 10.9 1.6 35 150 14300 280 16 15.8 -2.8 | 287 20 18.9 -5.6 36 142 14630 270 16 16.0 -0.0 | 279 19 19.1 -2.9 37 127 15240 265 15 14.9 1.3 | 275 18 18.1 -1.6 38 115 15850 255 17 16.4 4.4 | 266 20 19.5 1.5 39 100 16630 275 7 7.0 -0.6 | 289 11 10.1 -3.5 40 98 16764 275 7 7.0 -0.6 | 289 11 10.1 -3.5 41 92 17069 190 2 0.3 2.0 | 285 4 3.5 -0.9 42 90 17203 170 14 -2.4 13.8 | 184 11 0.7 10.9 43 87 17374 165 13 -3.4 12.6 | 179 10 -0.2 9.7 44 83 17678 180 19 0.0 19.0 | 191 16 3.1 16.1 45 70 18590 125 14 -11.5 8.0 | 122 10 -8.3 5.2 46 66 18898 120 18 -15.6 9.0 | 116 14 -12.5 6.1 47 63 19202 140 23 -14.8 17.6 | 142 19 -11.7 14.7 48 51 20422 340 3 1.0 -2.8 | 324 7 4.1 -5.7 49 50 20570 105 13 -12.6 3.4 | 93 9 -9.4 0.5 50 49 20726 105 8 -7.7 2.1 | 80 5 -4.6 -0.8 51 42 21641 140 18 -11.6 13.8 | 142 14 -8.4 10.9 52 40 21946 105 12 -11.6 3.1 | 92 8 -8.5 0.2 53 34 22860 130 13 -10.0 8.4 | 129 9 -6.8 5.5 54 30 23700 70 13 -12.2 -4.4 | 51 12 -9.1 -7.3 55 29 23774 70 12 -11.3 -4.1 | 49 11 -8.2 -7.0 56 27 24079 75 14 -13.5 -3.6 | 58 12 -10.4 -6.5 57 26 24384 40 14 -9.0 -10.7 | 23 15 -5.9 -13.6 58 19 25603 85 12 -12.0 -1.0 | 66 10 -8.8 -3.9 Wind Parameters Mean winds (0-6000m): 102.6 at 5.7 knts Storm direction: 132.6 at 4.2 knts Shear (0-3000m) pos: 3.1 neg: 2.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 83.7 deg Storm rel helicity (0-3000m) pos: 44.2 neg: -123.5 tot: -79.4 m^2/s^2 ave: -26.5 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 15.4 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.13 Bulk Shear: 4.15 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 52 7 18 8| 6.1 0.0 6.1| 18.6 -4.2 14.3 28.6 0.57| 14.0 8.0 1000 75 9 47 7| 10.6 0.0 10.6| 36.3 -6.5 29.8 29.8 0.50| 17.0 8.5 1500 82 12 64 10| 7.1 5.2 12.2| 39.9 -85.3 -45.4 -30.2 -0.02| 20.4 -0.4 2000 80 10 57 9| 4.6 3.9 8.5| 39.9-120.3 -80.4 -40.2 -0.23| 20.0 -4.5 2500 86 9 60 7| 3.7 2.9 6.6| 42.3-123.5 -81.2 -32.5 -0.20| 17.6 -3.6 3000 88 8 57 6| 3.1 2.1 5.2| 44.2-123.5 -79.4 -26.5 -0.15| 15.4 -2.4 4000 92 7 55 5| 2.8 2.1 4.9| 46.3-133.9 -87.6 -21.9 -0.20| 13.8 -2.8 5000 95 6 50 4| 1.7 1.7 3.4| 51.0-135.9 -84.9 -17.0 -0.17| 11.9 -2.0 6000 103 6 56 3| 1.4 0.8 2.3| 54.4-150.8 -96.4 -16.1 -0.22| 11.2 -2.4 Wrote GIF file: /home/apache/climate/data/raob//RPLI/skewt/RPLI.skewt.20251209.12.gif