UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 16 APR 25 Station: RP618 WMO ident: 98618 Latitude: 9.75 Longitude: 118.73 ------------------------------------------------------------------------------- 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 30 29.6 24.9 76 4.7 26.1 90 5 302.1 305.8 299.0 361.6 20.06 1 976 306 26.6 24.6 89 2.0 25.1 105 5 301.8 305.6 299.1 362.0 20.34 2 911 908 22.6 19.9 85 2.7 20.7 95 5 303.7 306.7 297.1 352.1 16.26 3 850 1505 18.4 17.7 96 0.7 17.9 90 9 305.4 308.2 296.8 350.8 15.16 4 815 1865 16.2 15.5 96 0.7 15.7 99 11 306.8 309.3 296.2 348.1 13.72 5 807 1949 15.8 15.3 97 0.5 15.5 101 12 307.2 309.8 296.3 348.5 13.68 6 793 2098 16.4 9.4 63 7.0 12.0 104 13 309.4 311.2 293.9 338.0 9.38 7 773 2316 17.2 5.2 45 12.0 10.0 102 13 312.5 313.9 293.0 334.9 7.19 8 764 2416 17.0 2.0 36 15.0 8.5 101 12 313.4 314.5 292.2 331.6 5.79 9 736 2733 15.4 -0.6 33 16.0 6.7 96 12 315.0 315.9 291.9 330.8 4.98 10 700 3157 12.4 -5.6 28 18.0 3.5 90 11 316.2 316.9 291.1 327.8 3.60 11 693 3241 11.8 -9.2 22 21.0 2.2 92 10 316.5 317.0 290.4 325.4 2.75 12 664 3597 9.2 -4.8 37 14.0 2.2 99 8 317.4 318.2 291.8 330.5 4.03 13 627 4068 5.8 -5.2 45 11.0 0.4 132 8 318.8 319.6 292.3 332.2 4.14 14 617 4200 4.6 0.2 73 4.4 2.2 128 6 318.9 320.1 294.1 339.1 6.31 15 594 4509 4.2 -20.8 14 25.0 -4.6 119 6 321.9 322.1 290.6 326.2 1.23 16 572 4814 2.0 -9.0 44 11.0 -3.0 112 8 322.8 323.5 292.8 334.1 3.38 17 545 5203 0.6 -22.4 16 23.0 -7.1 102 10 325.6 325.9 291.6 329.7 1.16 18 500 5890 -3.3 -35.3 6 32.0 -11.0 85 13 329.0 329.1 291.8 330.4 0.38 19 408 7469 -12.3 -28.3 25 16.0 -16.6 71 20 337.1 337.3 294.4 340.5 0.91 20 400 7620 -13.5 -27.5 30 14.0 -17.3 70 21 337.4 337.6 294.6 341.1 1.00 21 360 8411 -19.3 -30.3 37 11.0 -21.8 64 24 340.0 340.2 295.1 343.2 0.85 22 300 9740 -28.5 -45.5 18 17.0 -30.6 65 21 345.2 345.3 295.8 346.1 0.22 23 271 10461 -34.3 -51.3 16 17.0 -35.7 68 20 347.0 347.0 296.1 347.5 0.13 24 258 10803 -37.1 -50.1 25 13.0 -38.1 69 19 347.8 347.8 296.3 348.4 0.15 25 250 11020 -39.1 -47.1 42 8.0 -39.8 70 17 347.9 348.0 296.4 348.8 0.22 26 220 11883 -46.7 -52.7 50 6.0 -47.0 70 15 349.2 349.2 296.5 349.7 0.13 27 200 12510 -50.9 -57.9 43 7.0 -51.1 70 13 352.2 352.2 297.2 352.5 0.08 28 191 12807 -53.5 -58.5 54 5.0 -53.7 70 13 352.7 352.7 297.3 353.0 0.07 29 150 14310 -66.5 -71.0 53 4.5 -66.5 125 19 355.5 355.5 297.8 355.6 0.02 30 128 15252 -74.5 -79.5 46 5.0 -74.5 121 25 357.6 357.6 298.2 357.6 0.01 31 114 15924 -76.3 -82.3 38 6.0 -76.3 72 21 366.3 366.3 299.9 366.3 0.00 32 100 16670 -81.5 -87.5 35 6.0 -81.5 20 13 370.3 370.3 300.6 370.3 0.00 33 87 17440 -86.3 -92.3 33 6.0 -86.3 100 11 375.7 375.7 301.5 375.7 0.00 34 73 18434 -72.3 -77.3 47 5.0 -72.3 257 18 424.6 424.6 308.3 424.7 0.01 35 70 18680 -72.9 -80.9 29 8.0 -72.9 315 17 428.4 428.4 308.7 428.5 0.01 36 54 20207 -71.5 -85.5 11 14.0 -71.6 282 39 464.7 464.7 312.2 464.7 0.00 TRP 87 17440 -86.3 -92.3 33 6.0 -86.3 100 11 375.7 375.7 301.5 375.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.59 m Freezing level: 538.08 mb = 5309.00 m = 17417.78 ft Wetbulb zero: 609.56 mb = 4298.21 m = 14101.57 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 51.21 % Est. max temperature: 32.68 C = 90.83 F Sfc-Lift cond lev (LCL): 941.19 mb = 623.26 m = 2044.78 ft T: 24.49 C 700-500 lapse rate: 5.74 C/km ThetaE index: 23.01 C Layer 793.0- 664.0 mb Conv cond level (CCL): 902.90 mb = 984.98 m = 3231.54 ft Mean mixing ratio: 18.78 g/kg Conv temperature: 31.42 C = 88.55 F Cap Strength: 1.10 C Lifted Index: -3.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.44 C Lifted Index @700 mb: -0.33 C Showalter Index: -0.62 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.00 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 243.40 Risk: None Energy Index: -3.85 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1635.54 J/kg Max Up Vert Vel: 57.19 m/s Conv Inhibition (B-): 4.61 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 921.19 mb = 810.93 m = 2660.49 ft Lev Free Conv (LFC): 886.19 mb = 1145.91 m = 3759.50 ft Equ Level (EL): 776.19 mb = 2280.41 m = 7481.57 ft B at Equ Level: 45.37 J/kg Max Parcel Lev (MPL): 76.19 mb = 18191.93 m = 59684.10 ft Wind level data Storm motion: 129 at 7 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 30 90 5 -5.0 0.0 | 357 4 0.2 -4.2 1 976 305 105 5 -4.8 1.3 | 352 3 0.4 -2.9 2 910 914 95 5 -5.0 0.4 | 356 4 0.2 -3.7 3 850 1505 90 9 -9.0 0.0 | 42 6 -3.8 -4.2 4 789 2134 105 13 -12.6 3.4 | 84 7 -7.3 -0.8 5 700 3157 90 11 -11.0 0.0 | 54 7 -5.8 -4.2 6 658 3658 100 7 -6.9 1.2 | 30 3 -1.7 -2.9 7 634 3962 135 9 -6.4 6.4 | 152 2 -1.2 2.2 8 611 4267 125 5 -4.1 2.9 | 319 2 1.1 -1.3 9 500 5890 85 13 -13.0 -1.1 | 56 9 -7.7 -5.3 10 400 7620 70 21 -19.7 -7.2 | 52 18 -14.5 -11.3 11 339 8839 60 25 -21.7 -12.5 | 45 23 -16.4 -16.7 12 300 9740 65 21 -19.0 -8.9 | 47 19 -13.8 -13.0 13 252 10973 70 19 -17.9 -6.5 | 50 17 -12.6 -10.7 14 250 11020 70 17 -16.0 -5.8 | 47 15 -10.8 -10.0 15 200 12510 70 13 -12.2 -4.4 | 39 11 -7.0 -8.6 16 191 12802 70 13 -12.2 -4.4 | 39 11 -7.0 -8.6 17 165 13716 130 23 -17.6 14.8 | 131 16 -12.4 10.6 18 150 14310 125 19 -15.6 10.9 | 123 12 -10.4 6.7 19 121 15545 120 27 -23.4 13.5 | 117 20 -18.2 9.3 20 104 16459 360 13 -0.0 -13.0 | 343 18 5.2 -17.2 21 100 16670 20 13 -4.4 -12.2 | 357 16 0.8 -16.4 22 93 17069 20 13 -4.4 -12.2 | 357 16 0.8 -16.4 23 88 17374 70 7 -6.6 -2.4 | 12 7 -1.4 -6.6 24 87 17440 100 11 -10.8 1.9 | 68 6 -5.6 -2.3 25 79 17983 145 21 -12.0 17.2 | 152 15 -6.8 13.0 26 70 18680 315 17 12.0 -12.0 | 313 24 17.2 -16.2 27 67 18898 280 11 10.8 -1.9 | 291 17 16.0 -6.1 28 56 19812 280 42 41.4 -7.3 | 284 48 46.6 -11.5 29 50 20422 285 35 33.8 -9.1 | 289 41 39.0 -13.2 Wind Parameters Mean winds (0-6000m): 98.6 at 8.9 knts Storm direction: 128.6 at 6.7 knts Shear (0-3000m) pos: 0.8 neg: 0.8 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -6.4 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 0.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 813.81 Bulk Shear: 2.01 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 ------------------------------------------------------------------------------- 500 100 5 355 3| 1.0 0.0 1.0| 0.1 -0.2 -0.2 -0.3 -0.11| 1.6 -0.2 1000 99 5 356 3| 0.5 0.5 1.0| 1.0 -0.2 0.7 0.7 0.26| 1.5 0.4 1500 95 6 10 4| 0.3 1.5 1.8| 4.3 -0.2 4.1 2.7 0.56| 2.1 1.2 2000 96 7 29 4| 1.2 1.1 2.3| 10.3 -0.2 10.1 5.1 0.71| 2.6 1.8 2500 98 8 44 4| 0.9 0.9 1.9| 11.7 -3.0 8.7 3.5 0.52| 2.6 1.3 3000 98 9 50 5| 0.8 0.8 1.6| 11.7 -6.4 5.3 1.8 0.33| 2.4 0.8 4000 99 9 52 4| 1.2 0.6 1.8| 14.1 -9.5 4.7 1.2 0.29| 3.1 0.9 5000 102 8 52 4| 0.9 0.9 1.8| 15.3 -9.5 5.8 1.2 0.37| 3.3 1.2 6000 99 9 52 5| 0.8 1.3 2.1| 15.5 -11.3 4.2 0.7 0.28| 3.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250416.12.gif