UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RPMT... Searching the city database file for: RPMT ... Date:1200Z 4 DEC 25 Station: RPMT WMO ident: 98646 Latitude: 10.30 Longitude: 123.97 Elevation: 24.00 ------------------------------------------------------------------------------- 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 1006 24 26.6 23.5 83 3.1 24.3 350 12 299.2 302.6 297.3 353.1 18.42 1 1000 82 26.4 23.2 83 3.2 24.1 350 12 299.5 302.9 297.3 352.8 18.19 2 925 769 22.8 20.1 85 2.7 20.9 20 37 302.6 305.6 296.8 350.6 16.22 3 853 1474 18.6 18.5 99 0.1 18.5 30 34 305.3 308.3 297.3 352.9 15.91 4 850 1504 18.4 18.2 99 0.2 18.3 30 34 305.4 308.3 297.1 352.3 15.66 5 716 2963 11.6 9.1 85 2.5 10.0 46 28 313.3 315.2 295.5 344.9 10.19 6 705 3093 11.6 5.6 67 6.0 8.0 52 27 314.7 316.2 294.3 340.1 8.12 7 700 3153 11.2 5.2 67 6.0 7.6 55 26 314.9 316.4 294.3 339.8 7.95 8 627 4066 6.4 1.6 71 4.8 3.7 36 22 319.5 320.8 294.7 341.5 6.87 9 625 4093 6.4 1.5 71 4.9 3.6 36 22 319.8 321.1 294.7 341.7 6.84 10 558 5014 0.0 -0.6 96 0.6 -0.3 49 18 322.7 324.0 295.3 344.1 6.58 11 540 5277 -0.7 -5.7 69 5.0 -3.1 48 13 325.0 325.9 294.4 340.3 4.63 12 500 5890 -3.7 -5.6 87 1.9 -4.7 80 11 328.5 329.5 295.6 345.4 5.05 13 473 6326 -5.9 -6.8 93 0.9 -6.4 94 14 331.1 332.0 296.1 347.5 4.86 14 421 7229 -11.1 -12.0 93 0.9 -11.5 102 20 335.6 336.4 296.3 348.2 3.62 15 400 7620 -13.3 -15.5 83 2.2 -14.2 105 23 337.7 338.3 296.1 347.8 2.86 16 389 7832 -14.5 -16.5 85 2.0 -15.3 105 23 338.8 339.4 296.3 348.5 2.71 17 300 9750 -27.7 -30.7 75 3.0 -28.3 85 16 346.3 346.6 296.7 350.1 0.99 18 296 9847 -28.3 -31.3 75 3.0 -28.9 75 17 346.8 347.0 296.7 350.5 0.95 19 250 11040 -37.7 -41.4 68 3.7 -38.1 75 23 350.0 350.1 297.0 351.7 0.41 20 204 12401 -49.5 -54.2 58 4.7 -49.7 74 23 352.4 352.4 297.3 352.9 0.12 21 200 12530 -50.5 -55.1 58 4.6 -50.7 80 23 352.8 352.8 297.3 353.3 0.11 22 192 12795 -52.7 -56.9 60 4.2 -52.8 84 25 353.4 353.4 297.4 353.8 0.09 23 150 14340 -66.5 -70.8 55 4.3 -66.5 85 37 355.5 355.5 297.8 355.6 0.02 24 127 15323 -76.5 -80.3 55 3.8 -76.5 85 43 354.8 354.8 297.7 354.8 0.00 25 115 15887 -81.9 -85.8 51 3.9 -81.9 85 46 355.0 355.0 297.7 355.0 0.00 26 109 16186 -82.9 -86.8 51 3.9 -82.9 85 47 358.6 358.6 298.4 358.6 0.00 27 100 16670 -80.1 -87.1 30 7.0 -80.1 80 30 373.0 373.0 301.1 373.0 0.00 28 91 17199 -83.5 -92.5 19 9.0 -83.5 80 25 376.4 376.4 301.6 376.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 558.00 mb = 5014.12 m = 16450.32 ft Wetbulb zero: 563.66 mb = 4932.07 m = 16181.13 ft Precipitable water: 2.54 inches Sfc-500 mean rel hum: 83.17 % Est. max temperature: 32.58 C = 90.64 F Sfc-Lift cond lev (LCL): 962.11 mb = 422.36 m = 1385.69 ft T: 24.62 C 700-500 lapse rate: 5.44 C/km ThetaE index: 13.15 C Layer 850.0- 627.0 mb Conv cond level (CCL): 877.61 mb = 1226.30 m = 4023.24 ft Mean mixing ratio: 17.06 g/kg Conv temperature: 31.75 C = 89.15 F Cap Strength: 1.52 C Lifted Index: -1.32 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.24 C Lifted Index @700 mb: 0.16 C Showalter Index: -1.55 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 21.90 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 297.40 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 237.58 J/kg Max Up Vert Vel: 21.80 m/s Conv Inhibition (B-): 25.83 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 916.71 mb = 847.25 m = 2779.66 ft Lev Free Conv (LFC): 781.71 mb = 2216.34 m = 7271.38 ft Equ Level (EL): 701.71 mb = 3132.48 m = 10277.05 ft B at Equ Level: 14.17 J/kg Max Parcel Lev (MPL): 141.71 mb = 14675.65 m = 48147.87 ft Wind level data Storm motion: 65 at 18 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 1006 24 350 12 2.1 -11.8 | 283 19 18.4 -4.3 1 1000 82 350 12 2.1 -11.8 | 283 19 18.4 -4.3 2 975 305 10 28 -4.9 -27.6 | 330 23 11.5 -20.1 3 942 610 15 35 -9.1 -33.8 | 345 27 7.3 -26.3 4 925 769 20 37 -12.7 -34.8 | 352 28 3.7 -27.3 5 910 914 25 36 -15.2 -32.6 | 357 25 1.1 -25.1 6 850 1504 30 34 -17.0 -29.4 | 2 22 -0.7 -21.9 7 818 1829 45 28 -19.8 -19.8 | 16 13 -3.5 -12.3 8 789 2134 35 25 -14.3 -20.5 | 351 13 2.0 -13.0 9 735 2743 35 30 -17.2 -24.6 | 3 17 -0.9 -17.1 10 700 3153 55 26 -21.3 -14.9 | 34 9 -5.0 -7.4 11 683 3353 55 26 -21.3 -14.9 | 34 9 -5.0 -7.4 12 658 3658 35 24 -13.8 -19.7 | 348 12 2.6 -12.1 13 634 3962 35 23 -13.2 -18.8 | 345 12 3.1 -11.3 14 588 4572 40 19 -12.2 -14.6 | 330 8 4.1 -7.0 15 566 4877 50 20 -15.3 -12.9 | 349 5 1.0 -5.3 16 506 5791 45 4 -2.8 -2.8 | 251 14 13.5 4.7 17 500 5890 80 11 -10.8 -1.9 | 224 8 5.5 5.6 18 487 6096 90 13 -13.0 0.0 | 204 8 3.3 7.5 19 468 6401 95 14 -13.9 1.2 | 195 9 2.4 8.7 20 400 7620 105 23 -22.2 6.0 | 156 15 -5.9 13.5 21 400 7620 110 25 -23.5 8.6 | 156 18 -7.2 16.1 22 339 8839 80 15 -14.8 -2.6 | 198 5 1.6 4.9 23 326 9144 95 14 -13.9 1.2 | 195 9 2.4 8.7 24 300 9750 85 16 -15.9 -1.4 | 184 6 0.4 6.1 25 300 9754 75 17 -16.4 -4.4 | 178 3 -0.1 3.1 26 250 11040 75 23 -22.2 -6.0 | 105 6 -5.9 1.6 27 210 12192 65 24 -21.8 -10.1 | 64 6 -5.4 -2.6 28 200 12530 80 23 -22.7 -4.0 | 119 7 -6.3 3.5 29 182 13106 90 28 -28.0 0.0 | 123 14 -11.7 7.5 30 150 14340 85 37 -36.9 -3.2 | 102 21 -20.5 4.3 31 109 16154 85 48 -47.8 -4.2 | 96 32 -31.5 3.3 32 100 16670 80 30 -29.5 -5.2 | 100 13 -13.2 2.3 33 93 17069 80 30 -29.5 -5.2 | 100 13 -13.2 2.3 34 88 17374 80 17 -16.7 -3.0 | 175 5 -0.4 4.6 Wind Parameters Mean winds (0-6000m): 35.3 at 24.0 knts Storm direction: 65.3 at 18.0 knts Shear (0-3000m) pos: 3.9 neg: 0.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 234.9 neg: -18.0 tot: 217.0 m^2/s^2 ave: 72.3 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 6.4 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 13.94 Bulk Shear: 17.05 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 8 24 321 21| 23.2 0.0 23.2|121.3 0.0 121.3 242.6 0.94| 23.6 22.2 1000 15 30 338 23| 13.8 0.0 13.8|178.8 0.0 178.8 178.8 0.91| 16.7 15.3 1500 20 32 346 23| 8.8 0.0 8.8|189.2 0.0 189.2 126.2 0.87| 12.4 10.8 2000 25 31 351 21| 5.2 0.0 5.2|206.7 -12.0 194.8 97.4 0.65| 12.6 8.2 2500 27 30 352 20| 4.2 0.6 4.7|213.8 -18.0 195.8 78.3 0.59| 11.1 6.6 3000 29 30 354 19| 3.9 0.5 4.4|234.9 -18.0 217.0 72.3 0.59| 10.8 6.4 4000 32 29 356 17| 2.9 1.0 4.0|240.6 -43.1 197.6 49.4 0.40| 9.8 3.9 5000 34 27 354 15| 2.4 0.8 3.2|243.5 -51.2 192.3 38.5 0.32| 8.8 2.9 6000 35 24 348 12| 2.6 1.2 3.8|243.5 -84.9 158.6 26.4 0.12| 9.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//RPMT/skewt/RPMT.skewt.20251204.12.gif