UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:1200Z 30 APR 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 1007 18 26.8 26.1 96 0.7 26.3 360 3 299.4 303.3 299.2 362.7 21.59 1 975 303 25.4 23.0 87 2.4 23.6 335 5 300.7 304.1 297.7 354.9 18.44 2 911 899 22.0 20.5 91 1.5 20.9 354 7 303.1 306.2 297.3 353.2 16.90 3 869 1307 18.8 18.2 96 0.6 18.4 358 3 303.9 306.7 296.5 349.4 15.31 4 850 1498 19.0 17.5 91 1.5 17.9 360 1 306.0 308.8 296.8 351.0 14.97 5 827 1733 17.0 16.2 95 0.8 16.5 47 5 306.3 309.0 296.4 348.8 14.15 6 792 2103 16.8 13.1 79 3.7 14.3 77 12 309.9 312.2 295.9 346.7 12.05 7 719 2923 12.8 6.8 67 6.0 9.1 90 15 314.2 315.9 294.6 341.2 8.66 8 700 3148 11.2 7.2 76 4.0 8.7 90 15 314.9 316.6 295.1 343.4 9.15 9 676 3438 9.0 6.0 81 3.0 7.2 84 16 315.6 317.3 295.0 342.9 8.71 10 670 3512 9.0 5.8 80 3.2 7.1 83 16 316.4 318.1 295.2 343.6 8.67 11 663 3599 9.0 5.2 77 3.8 6.7 81 17 317.3 319.0 295.3 343.9 8.40 12 656 3687 8.4 3.7 72 4.7 5.6 80 17 317.6 319.1 294.7 341.8 7.63 13 640 3891 8.2 -7.8 31 16.0 0.7 84 18 319.7 320.3 291.9 330.6 3.32 14 616 4206 5.8 -5.2 45 11.0 0.3 89 20 320.4 321.2 292.9 334.2 4.22 15 576 4752 1.4 -6.6 55 8.0 -2.4 87 18 321.5 322.3 293.0 334.8 4.05 16 559 4993 -0.3 -2.5 85 2.2 -1.4 86 16 322.2 323.3 294.5 340.8 5.70 17 509 5739 -3.7 -4.6 93 0.9 -4.1 81 10 326.9 327.9 295.4 344.6 5.35 18 500 5880 -3.9 -6.2 84 2.3 -5.0 80 9 328.3 329.2 295.4 344.4 4.82 19 491 6023 -4.9 -8.8 74 3.9 -6.7 80 9 328.8 329.6 294.8 342.3 4.01 20 473 6315 -7.3 -8.6 90 1.3 -7.9 80 9 329.3 330.2 295.2 343.6 4.23 21 451 6686 -7.5 -15.5 53 8.0 -10.6 83 12 333.6 334.1 294.9 342.5 2.54 22 417 7292 -11.5 -15.9 70 4.4 -13.2 91 18 336.0 336.6 295.6 345.4 2.66 23 400 7610 -13.3 -22.3 47 9.0 -16.2 95 21 337.7 338.0 295.1 343.5 1.60 24 393 7744 -14.1 -27.1 32 13.0 -17.6 94 21 338.4 338.6 294.8 342.3 1.06 25 371 8179 -16.9 -29.9 31 13.0 -20.1 90 19 340.3 340.4 295.1 343.5 0.86 26 300 9740 -28.1 -43.1 22 15.0 -30.1 75 15 345.8 345.8 296.0 346.9 0.28 27 278 10281 -32.9 -35.1 81 2.2 -33.3 88 12 346.5 346.6 296.4 349.2 0.70 28 266 10590 -34.7 -47.7 26 13.0 -36.0 96 11 348.2 348.3 296.4 349.0 0.19 29 258 10803 -36.5 -46.5 35 10.0 -37.4 101 10 348.6 348.7 296.5 349.6 0.23 30 250 11020 -38.1 -50.1 27 12.0 -39.1 110 13 349.4 349.5 296.7 350.1 0.16 31 245 11158 -39.1 -56.1 15 17.0 -40.1 105 12 350.0 350.0 296.7 350.3 0.08 32 233 11499 -42.3 -61.3 11 19.0 -43.2 91 11 350.2 350.2 296.7 350.3 0.04 33 215 12036 -46.9 -61.9 16 15.0 -47.4 69 9 351.2 351.2 296.9 351.4 0.04 34 200 12510 -50.7 -56.7 49 6.0 -50.9 50 7 352.5 352.5 297.3 352.9 0.09 35 184 13046 -55.9 -62.9 41 7.0 -56.1 57 8 352.6 352.6 297.2 352.7 0.04 36 168 13617 -61.1 -65.1 59 4.0 -61.2 65 9 353.2 353.2 297.4 353.3 0.04 37 150 14310 -67.3 -71.3 57 4.0 -67.3 75 11 354.2 354.2 297.5 354.2 0.02 38 130 15158 -74.7 -80.7 39 6.0 -74.7 70 10 355.7 355.7 297.8 355.7 0.00 39 110 16115 -80.9 -88.9 25 8.0 -80.9 64 9 361.4 361.4 299.0 361.4 0.00 40 100 16650 -82.7 -89.7 29 7.0 -82.7 60 9 367.9 367.9 300.2 367.9 0.00 41 98 16763 -83.3 -90.3 28 7.0 -83.3 60 9 368.9 368.9 300.4 368.9 0.00 42 94 16997 -78.5 -83.5 44 5.0 -78.5 60 9 382.8 382.8 302.7 382.8 0.00 43 90 17245 -78.3 -83.0 46 4.7 -78.3 59 9 388.0 388.0 303.5 388.0 0.00 44 76 18207 -79.7 -86.7 30 7.0 -79.7 56 12 404.3 404.3 305.7 404.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.34 m Freezing level: 562.00 mb = 4950.23 m = 16240.71 ft Wetbulb zero: 611.46 mb = 4266.24 m = 13996.67 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 77.12 % Est. max temperature: 32.71 C = 90.89 F Sfc-Lift cond lev (LCL): 997.35 mb = 103.08 m = 338.19 ft T: 26.38 C 700-500 lapse rate: 5.53 C/km ThetaE index: 13.23 C Layer 975.0- 850.0 mb Conv cond level (CCL): 908.21 mb = 925.09 m = 3035.04 ft Mean mixing ratio: 18.36 g/kg Conv temperature: 30.63 C = 87.13 F Cap Strength: 0.90 C Lifted Index: -2.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.63 C Lifted Index @700 mb: -0.86 C Showalter Index: -1.28 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.40 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1047.93 J/kg Max Up Vert Vel: 45.78 m/s Conv Inhibition (B-): 7.52 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 932.21 mb = 696.84 m = 2286.19 ft Lev Free Conv (LFC): 887.21 mb = 1127.84 m = 3700.20 ft Equ Level (EL): 797.21 mb = 2046.97 m = 6715.69 ft B at Equ Level: 29.41 J/kg Max Parcel Lev (MPL): 87.21 mb = 17424.60 m = 57166.64 ft Wind level data Storm motion: 110 at 9 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 1007 18 360 3 -0.0 -3.0 | 306 10 8.5 -6.1 1 974 305 335 5 2.1 -4.5 | 306 13 10.6 -7.6 2 909 914 355 7 0.6 -7.0 | 318 14 9.1 -10.1 3 850 1498 360 1 -0.0 -1.0 | 296 9 8.5 -4.1 4 847 1524 30 1 -0.5 -0.9 | 296 9 8.0 -4.0 5 789 2134 80 13 -12.8 -2.3 | 39 7 -4.3 -5.4 6 761 2438 90 15 -15.0 0.0 | 65 7 -6.5 -3.1 7 700 3148 90 15 -15.0 0.0 | 65 7 -6.5 -3.1 8 657 3658 80 17 -16.7 -3.0 | 54 10 -8.3 -6.1 9 610 4267 90 21 -21.0 0.0 | 76 13 -12.5 -3.1 10 500 5880 80 9 -8.9 -1.6 | 5 5 -0.4 -4.7 11 468 6401 80 9 -8.9 -1.6 | 5 5 -0.4 -4.7 12 400 7610 95 21 -20.9 1.8 | 84 12 -12.4 -1.3 13 300 9740 75 15 -14.5 -3.9 | 41 9 -6.0 -7.0 14 252 10973 105 9 -8.7 2.3 | 15 1 -0.2 -0.8 15 250 11020 110 13 -12.2 4.4 | 110 4 -3.7 1.3 16 200 12510 50 7 -5.4 -4.5 | 338 8 3.1 -7.6 17 150 14310 75 11 -10.6 -2.8 | 20 6 -2.1 -5.9 18 100 16650 60 9 -7.8 -4.5 | 355 8 0.7 -7.6 19 93 17069 60 9 -7.8 -4.5 | 355 8 0.7 -7.6 20 70 18593 55 13 -10.6 -7.5 | 12 11 -2.2 -10.6 Wind Parameters Mean winds (0-6000m): 80.1 at 12.0 knts Storm direction: 110.1 at 9.0 knts Shear (0-3000m) pos: 3.0 neg: 0.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 43.2 neg: -12.6 tot: 30.5 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.6 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 43.44 Bulk Shear: 24.12 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 ------------------------------------------------------------------------------- 500 342 5 307 12| 0.0 3.1 3.1| 3.6 -0.5 3.0 6.1 0.25| 3.7 0.9 1000 347 5 311 13| 0.7 1.5 2.3| 10.4 -2.5 7.8 7.8 0.34| 3.4 1.1 1500 349 5 310 12| 1.7 1.0 2.7| 10.4 -12.6 -2.3 -1.5 -0.11| 4.0 -0.5 2000 10 5 317 11| 3.1 0.8 3.9| 32.0 -12.6 19.4 9.7 0.41| 5.8 2.4 2500 45 7 335 9| 3.6 0.6 4.2| 43.2 -12.6 30.5 12.2 0.54| 5.9 3.2 3000 63 8 350 7| 3.0 0.5 3.5| 43.2 -12.6 30.5 10.2 0.54| 4.9 2.6 4000 74 10 14 6| 2.7 0.6 3.2| 50.4 -16.0 34.4 8.6 0.47| 4.5 2.1 5000 79 12 32 6| 2.1 0.7 2.8| 55.7 -24.3 31.3 6.3 0.35| 4.3 1.5 6000 80 12 33 6| 1.8 1.0 2.8| 55.7 -32.7 22.9 3.8 0.20| 4.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20250430.12.gif