UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:0000Z 27 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 25.8 24.9 95 0.9 25.2 30 5 298.4 302.0 298.1 356.8 20.06 1 975 303 24.4 22.2 88 2.2 22.8 0 13 299.7 302.9 296.8 351.0 17.54 2 919 821 21.4 19.9 91 1.5 20.4 34 11 301.8 304.7 296.5 349.3 16.12 3 911 897 21.6 19.4 87 2.2 20.1 39 11 302.7 305.6 296.5 349.4 15.75 4 850 1499 19.6 15.7 78 3.9 17.0 80 5 306.7 309.2 295.9 346.7 13.32 5 792 2105 16.0 13.2 83 2.8 14.1 89 14 309.1 311.4 295.7 346.0 12.13 6 740 2680 12.2 10.0 86 2.2 10.8 86 19 311.0 313.0 295.1 343.2 10.48 7 700 3146 11.2 6.6 73 4.6 8.4 95 15 314.9 316.6 294.8 342.3 8.77 8 663 3598 8.8 2.8 66 6.0 5.4 82 17 317.1 318.5 294.2 339.5 7.08 9 647 3799 8.0 1.0 61 7.0 4.1 83 17 318.4 319.7 294.0 338.8 6.37 10 641 3876 7.6 1.6 66 6.0 4.2 85 16 318.8 320.1 294.4 340.3 6.72 11 616 4203 5.8 -0.2 65 6.0 2.5 93 15 320.4 321.6 294.4 340.2 6.13 12 500 5880 -4.5 -5.4 93 0.9 -5.0 135 15 327.6 328.6 295.4 344.6 5.12 13 400 7610 -14.5 -16.3 86 1.8 -15.2 145 17 336.1 336.7 295.6 345.6 2.68 14 360 8401 -20.1 -21.7 87 1.6 -20.6 125 9 338.9 339.3 295.7 345.7 1.87 15 307 9564 -27.7 -31.9 67 4.2 -28.5 103 16 344.1 344.2 296.0 347.4 0.86 16 300 9730 -29.1 -33.0 69 3.9 -29.8 100 17 344.4 344.5 296.1 347.4 0.79 17 257 10811 -38.1 -41.5 70 3.4 -38.5 97 22 346.7 346.8 296.3 348.2 0.39 18 250 11000 -39.7 -43.4 68 3.7 -40.1 95 21 347.0 347.1 296.3 348.4 0.33 19 200 12480 -53.1 -56.6 66 3.5 -53.2 105 29 348.7 348.7 296.4 349.1 0.09 20 150 14270 -68.1 -75.1 36 7.0 -68.1 105 35 352.8 352.8 297.3 352.8 0.01 21 137 14809 -72.5 -80.5 29 8.0 -72.5 105 39 354.3 354.3 297.5 354.3 0.00 22 118 15675 -78.1 -87.1 22 9.0 -78.1 65 42 359.4 359.4 298.6 359.4 0.00 23 100 16620 -78.7 -86.7 26 8.0 -78.7 275 13 375.7 375.7 301.5 375.7 0.00 24 95 16910 -80.5 -89.5 21 9.0 -80.5 309 11 377.7 377.7 301.9 377.7 0.00 25 91 17155 -77.3 -86.3 22 9.0 -77.3 338 9 388.7 388.7 303.6 388.7 0.00 26 82 17745 -81.5 -92.5 14 11.0 -81.5 293 10 391.9 391.9 304.0 391.9 0.00 27 80 17884 -78.3 -88.3 18 10.0 -78.3 282 11 401.3 401.3 305.4 401.3 0.00 28 70 18650 -75.9 -87.9 13 12.0 -75.9 275 7 422.0 422.0 307.9 422.0 0.00 29 52 20395 -70.5 -96.5 1 26.0 -70.6 248 10 472.0 472.0 312.8 472.0 0.00 30 50 20630 -67.5 -94.5 1 27.0 -67.7 240 9 484.4 484.4 313.8 484.4 0.00 31 33 23204 -56.5 -87.5 1 31.0 -57.8 158 5 574.7 574.7 319.4 574.8 0.01 32 30 23810 -56.5 -87.5 1 31.0 -57.9 130 5 590.6 590.6 320.2 590.6 0.01 33 20 26427 -49.1 -82.1 1 33.0 -52.8 115 39 685.9 685.9 324.0 686.1 0.02 TRP 118 15675 -78.1 -87.1 22 9.0 -78.1 65 42 359.4 359.4 298.6 359.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.44 m Freezing level: 550.68 mb = 5147.42 m = 16887.64 ft Wetbulb zero: 577.33 mb = 4724.26 m = 15499.34 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 79.63 % Est. max temperature: 33.67 C = 92.60 F Sfc-Lift cond lev (LCL): 994.40 mb = 129.15 m = 423.70 ft T: 25.25 C 700-500 lapse rate: 5.74 C/km ThetaE index: 10.57 C Layer 850.0- 641.0 mb Conv cond level (CCL): 862.39 mb = 1373.33 m = 4505.62 ft Mean mixing ratio: 17.31 g/kg Conv temperature: 33.31 C = 91.96 F Cap Strength: 1.53 C Lifted Index: -2.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.40 C Lifted Index @700 mb: 0.28 C Showalter Index: -0.36 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.20 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 213.40 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 568.47 J/kg Max Up Vert Vel: 33.72 m/s Conv Inhibition (B-): 55.51 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 932.43 mb = 693.90 m = 2276.56 ft Lev Free Conv (LFC): 767.43 mb = 2371.70 m = 7781.08 ft Equ Level (EL): 707.43 mb = 3057.37 m = 10030.61 ft B at Equ Level: 22.49 J/kg Max Parcel Lev (MPL): 97.43 mb = 16767.10 m = 55009.49 ft Wind level data Storm motion: 119 at 10 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 30 5 -2.5 -4.3 | 325 11 6.6 -9.3 1 974 305 360 13 -0.0 -13.0 | 333 20 9.1 -18.0 2 909 914 40 11 -7.1 -8.4 | 351 14 2.0 -13.4 3 850 1499 80 5 -4.9 -0.9 | 325 7 4.2 -5.8 4 789 2134 90 15 -15.0 0.0 | 50 8 -5.9 -5.0 5 734 2743 85 19 -18.9 -1.7 | 56 12 -9.9 -6.6 6 700 3146 95 15 -14.9 1.3 | 58 7 -5.9 -3.6 7 657 3658 80 17 -16.7 -3.0 | 44 11 -7.7 -7.9 8 610 4267 95 15 -14.9 1.3 | 58 7 -5.9 -3.6 9 500 5880 135 15 -10.6 10.6 | 165 6 -1.5 5.7 10 400 7610 145 17 -9.8 13.9 | 176 9 -0.7 9.0 11 399 7620 150 17 -8.5 14.7 | 183 10 0.6 9.8 12 353 8534 120 7 -6.1 3.5 | 296 3 3.0 -1.5 13 300 9730 100 17 -16.7 3.0 | 75 8 -7.7 -2.0 14 262 10668 95 23 -22.9 2.0 | 78 14 -13.8 -2.9 15 251 10973 100 21 -20.7 3.6 | 84 12 -11.6 -1.3 16 250 11000 95 21 -20.9 1.8 | 75 12 -11.8 -3.1 17 200 12480 105 29 -28.0 7.5 | 98 19 -18.9 2.6 18 150 14270 105 35 -33.8 9.1 | 99 25 -24.7 4.1 19 134 14935 105 40 -38.6 10.4 | 100 30 -29.6 5.4 20 118 15675 65 42 -38.1 -17.7 | 52 37 -29.0 -22.7 21 114 15850 65 42 -38.1 -17.7 | 52 37 -29.0 -22.7 22 103 16459 190 5 0.9 4.9 | 270 10 9.9 -0.0 23 100 16620 275 13 13.0 -1.1 | 285 23 22.0 -6.1 24 98 16764 275 13 13.0 -1.1 | 285 23 22.0 -6.1 25 92 17069 345 9 2.3 -8.7 | 320 18 11.4 -13.6 26 79 17983 275 11 11.0 -1.0 | 286 21 20.0 -5.9 27 71 18593 45 15 -10.6 -10.6 | 6 16 -1.5 -15.6 28 70 18650 275 7 7.0 -0.6 | 289 17 16.0 -5.6 29 67 18898 0 0 -0.0 -0.0 | 299 10 9.1 -5.0 30 64 19202 290 15 14.1 -5.1 | 294 25 23.2 -10.1 31 50 20630 240 9 7.8 4.5 | 272 17 16.9 -0.5 32 49 20726 275 3 3.0 -0.3 | 293 13 12.1 -5.2 33 30 23810 130 5 -3.8 3.2 | 288 6 5.2 -1.7 34 28 24079 105 3 -2.9 0.8 | 304 7 6.2 -4.2 35 21 25298 120 38 -32.9 19.0 | 121 28 -23.8 14.0 36 15 26822 85 42 -41.8 -3.7 | 75 34 -32.8 -8.6 Wind Parameters Mean winds (0-6000m): 88.6 at 13.8 knts Storm direction: 118.6 at 10.3 knts Shear (0-3000m) pos: 2.7 neg: 1.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -9.2 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.5 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 16.77 Bulk Shear: 33.90 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 7 11 333 17| 0.0 7.8 7.8| 18.6 -1.1 17.5 35.0 0.34| 12.5 4.3 1000 18 11 340 16| 3.5 3.9 7.4| 31.8 -1.2 30.6 30.6 0.38| 9.9 3.7 1500 27 10 342 14| 3.9 2.6 6.5| 31.8 -9.2 22.6 15.1 0.14| 8.8 1.3 2000 42 10 348 12| 4.0 2.0 5.9| 44.4 -9.2 35.1 17.6 0.34| 8.6 2.9 2500 57 11 0 11| 3.2 1.9 5.1| 49.2 -9.2 39.9 16.0 0.36| 7.8 2.8 3000 66 12 11 10| 2.7 1.6 4.3| 51.0 -9.2 41.7 13.9 0.33| 7.3 2.5 4000 73 13 22 9| 2.1 1.5 3.6| 53.9 -13.9 40.0 10.0 0.27| 6.5 1.7 5000 80 14 30 8| 2.2 1.2 3.4| 62.1 -13.9 48.1 9.6 0.33| 5.9 1.9 6000 89 14 42 7| 2.2 1.0 3.2| 69.3 -13.9 55.4 9.2 0.38| 5.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20250427.00.gif