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 RPMD... Searching the city database file for: RPMD ... Date:1200Z 4 DEC 25 Station: RPMD WMO ident: 98753 Latitude: 7.13 Longitude: 125.65 Elevation: 18.00 ------------------------------------------------------------------------------- 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 1005 18 29.2 24.7 77 4.5 25.9 220 3 301.9 305.6 298.8 360.7 19.86 1 974 298 27.0 23.5 81 3.5 24.5 177 11 302.4 305.9 298.5 358.8 19.04 2 938 632 24.0 22.3 90 1.7 22.8 191 9 302.6 306.0 298.1 357.1 18.36 3 910 898 22.8 20.4 86 2.4 21.1 204 7 304.0 307.2 297.5 354.1 16.81 4 850 1493 19.8 18.2 90 1.6 18.7 240 3 306.9 309.8 297.5 354.0 15.66 5 814 1865 16.8 16.4 97 0.4 16.5 283 4 307.5 310.3 297.0 351.5 14.57 6 792 2100 16.4 14.5 89 1.9 15.1 310 5 309.5 312.0 296.5 349.8 13.23 7 714 2977 11.0 9.7 92 1.3 10.2 9 3 312.9 314.9 295.7 345.8 10.65 8 700 3143 10.6 7.7 82 2.9 8.8 20 3 314.2 316.0 295.2 343.7 9.47 9 672 3482 9.6 2.6 62 7.0 5.6 43 6 316.8 318.1 294.0 338.6 6.89 10 663 3594 9.0 2.0 61 7.0 5.0 50 6 317.3 318.6 294.0 338.6 6.68 11 616 4198 5.0 -3.0 56 8.0 0.8 68 5 319.5 320.5 293.2 335.6 4.98 12 576 4743 2.0 0.6 90 1.4 1.2 77 6 322.2 323.5 295.4 344.7 6.96 13 543 5216 -0.9 -1.6 95 0.7 -1.3 85 7 324.2 325.4 295.4 344.7 6.28 14 524 5500 -2.7 -7.0 72 4.3 -4.7 89 8 325.4 326.2 294.3 339.7 4.32 15 519 5576 -3.5 -5.2 88 1.7 -4.4 90 8 325.3 326.3 294.7 341.8 5.01 16 509 5729 -3.9 -4.2 98 0.3 -4.1 93 9 326.6 327.7 295.5 344.9 5.52 17 500 5870 -4.3 -5.0 95 0.7 -4.7 95 9 327.8 328.9 295.6 345.4 5.28 18 470 6359 -5.7 -8.8 79 3.1 -7.1 94 9 331.9 332.8 295.8 346.2 4.19 19 461 6511 -6.3 -15.3 49 9.0 -9.9 93 9 333.0 333.5 294.7 341.8 2.52 20 440 6876 -9.1 -12.9 74 3.8 -10.7 92 9 333.9 334.6 295.6 345.1 3.22 21 400 7610 -14.1 -14.2 99 0.1 -14.2 90 9 336.7 337.3 296.1 347.8 3.19 22 390 7801 -15.7 -15.8 99 0.1 -15.7 98 11 337.0 337.6 296.0 347.1 2.86 23 361 8382 -16.3 -25.3 46 9.0 -18.9 115 15 343.7 344.0 296.4 348.8 1.35 24 319 9296 -24.5 -28.2 71 3.7 -25.4 115 12 344.8 345.0 296.4 349.2 1.18 25 306 9598 -26.5 -37.5 35 11.0 -28.3 115 11 346.1 346.2 296.2 348.0 0.50 26 300 9740 -27.9 -39.9 31 12.0 -29.7 115 11 346.1 346.1 296.1 347.6 0.40 27 284 10131 -30.9 -48.9 15 18.0 -32.7 109 11 347.2 347.3 296.1 347.9 0.16 28 270 10486 -33.9 -38.7 62 4.8 -34.6 103 11 347.9 348.0 296.6 349.9 0.50 29 258 10803 -36.3 -53.3 16 17.0 -37.5 98 11 348.9 349.0 296.5 349.4 0.10 30 250 11020 -38.3 -61.3 7 23.0 -39.5 90 11 349.1 349.1 296.5 349.3 0.04 31 209 12223 -49.7 -52.5 72 2.8 -49.8 74 9 349.6 349.7 296.7 350.2 0.14 32 200 12510 -51.7 -54.5 72 2.8 -51.8 80 15 350.9 350.9 297.0 351.4 0.12 33 150 14310 -66.7 -70.8 56 4.1 -66.7 65 40 355.2 355.2 297.7 355.3 0.02 34 108 16214 -83.3 -88.3 41 5.0 -83.3 70 49 358.8 358.8 298.5 358.8 0.00 35 100 16640 -84.5 -89.3 42 4.8 -84.5 90 46 364.5 364.5 299.5 364.5 0.00 36 91 17163 -83.3 -87.0 52 3.7 -83.3 97 39 376.8 376.8 301.7 376.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5807.43 m Freezing level: 553.24 mb = 5069.26 m = 16631.22 ft Wetbulb zero: 560.02 mb = 4968.49 m = 16300.63 ft Precipitable water: 2.54 inches Sfc-500 mean rel hum: 82.85 % Est. max temperature: 33.93 C = 93.08 F Sfc-Lift cond lev (LCL): 941.99 mb = 593.88 m = 1948.40 ft T: 24.34 C 700-500 lapse rate: 5.46 C/km ThetaE index: 25.07 C Layer 974.0- 576.0 mb Conv cond level (CCL): 882.34 mb = 1167.18 m = 3829.30 ft Mean mixing ratio: 18.50 g/kg Conv temperature: 32.61 C = 90.71 F Cap Strength: 0.97 C Lifted Index: -3.91 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.49 C Lifted Index @700 mb: -1.96 C Showalter Index: -2.74 C Risk: Severe thunderstorms possible Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.50 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 233.40 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1503.31 J/kg Max Up Vert Vel: 54.83 m/s Conv Inhibition (B-): 17.20 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 915.97 mb = 840.45 m = 2757.36 ft Lev Free Conv (LFC): 840.97 mb = 1584.91 m = 5199.79 ft Equ Level (EL): 120.97 mb = 15556.68 m = 51038.36 ft B at Equ Level: 1501.10 J/kg Wind level data Storm motion: 124 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 1005 18 220 3 1.9 2.3 | 272 6 5.6 -0.2 1 973 305 175 11 -1.0 11.0 | 198 9 2.7 8.4 2 908 914 205 7 3.0 6.3 | 240 8 6.7 3.8 3 850 1493 240 3 2.6 1.5 | 279 6 6.3 -1.0 4 788 2134 315 5 3.5 -3.5 | 310 9 7.2 -6.0 5 700 3143 20 3 -1.0 -2.8 | 333 6 2.7 -5.3 6 657 3658 55 7 -5.7 -4.0 | 17 7 -2.0 -6.5 7 609 4267 70 5 -4.7 -1.7 | 13 4 -1.0 -4.2 8 500 5870 95 9 -9.0 0.8 | 72 6 -5.3 -1.7 9 400 7610 90 9 -9.0 0.0 | 65 6 -5.3 -2.5 10 368 8230 115 15 -13.6 6.3 | 111 11 -9.9 3.8 11 300 9740 115 11 -10.0 4.6 | 109 7 -6.3 2.1 12 252 10973 95 11 -11.0 1.0 | 78 7 -7.3 -1.6 13 250 11020 90 11 -11.0 0.0 | 71 8 -7.3 -2.5 14 200 12497 70 9 -8.5 -3.1 | 40 7 -4.8 -5.6 15 200 12510 80 15 -14.8 -2.6 | 65 12 -11.1 -5.1 16 150 14310 65 40 -36.3 -16.9 | 59 38 -32.6 -19.4 17 115 15850 55 52 -42.6 -29.8 | 50 51 -38.9 -32.3 18 100 16640 90 46 -46.0 0.0 | 87 42 -42.3 -2.5 19 98 16764 90 46 -46.0 0.0 | 87 42 -42.3 -2.5 20 88 17374 100 36 -35.5 6.3 | 97 32 -31.8 3.7 Wind Parameters Mean winds (0-6000m): 94.2 at 6.0 knts Storm direction: 124.2 at 4.5 knts Shear (0-3000m) pos: 2.2 neg: 1.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 59.8 deg Storm rel helicity (0-3000m) pos: 39.0 neg: -16.9 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.6 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 111.48 Bulk Shear: 13.48 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 ------------------------------------------------------------------------------- 500 182 8 214 7| 0.0 7.5 7.5| 4.9 -16.9 -12.0 -24.0 -0.59| 12.2 -7.2 1000 188 8 221 7| 2.5 3.8 6.2| 15.0 -16.9 -2.0 -2.0 -0.13| 8.6 -1.1 1500 194 7 232 7| 2.9 2.5 5.4| 22.3 -16.9 5.4 3.6 0.08| 7.1 0.6 2000 204 6 243 7| 3.2 1.9 5.1| 29.3 -16.9 12.3 6.2 0.20| 6.4 1.3 2500 216 6 253 8| 2.8 1.5 4.3| 36.3 -16.9 19.4 7.8 0.28| 5.8 1.6 3000 225 6 260 8| 2.2 1.3 3.5| 39.0 -16.9 22.1 7.4 0.30| 5.3 1.6 4000 217 5 255 7| 1.7 0.9 2.7| 47.8 -17.0 30.8 7.7 0.38| 4.8 1.8 5000 98 6 46 2| 1.3 0.8 2.1| 50.4 -17.3 33.1 6.6 0.40| 4.2 1.7 6000 94 6 47 3| 1.1 0.6 1.8| 53.9 -17.4 36.6 6.1 0.44| 3.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251204.12.gif