UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for RP618... Searching the city database file for: RP618 ... Date:1200Z 28 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 1006 24 27.8 25.0 85 2.8 25.7 120 3 300.4 304.1 298.7 359.9 20.21 1 1000 77 28.2 25.9 87 2.3 26.5 114 3 301.4 305.3 299.7 364.9 21.49 2 974 309 26.2 24.0 88 2.2 24.6 90 5 301.6 305.2 298.6 359.6 19.64 3 910 902 22.2 20.7 91 1.5 21.1 80 9 303.4 306.6 297.5 354.3 17.13 4 891 1084 21.0 20.0 94 1.0 20.3 84 8 304.0 307.1 297.5 353.9 16.74 5 850 1489 19.4 16.6 84 2.8 17.5 95 7 306.5 309.1 296.4 348.9 14.12 6 792 2095 16.2 12.9 81 3.3 14.0 81 9 309.3 311.5 295.6 345.5 11.89 7 742 2649 13.2 10.3 83 2.9 11.3 88 10 311.9 313.9 295.4 344.7 10.67 8 700 3139 11.6 6.7 72 4.9 8.6 95 11 315.3 317.0 295.0 343.0 8.83 9 662 3603 9.2 2.2 62 7.0 5.2 82 13 317.7 319.0 294.1 339.3 6.79 10 635 3947 6.8 -2.2 53 9.0 2.1 80 15 318.8 319.8 293.2 335.3 5.13 11 616 4195 4.8 1.4 79 3.4 2.9 80 16 319.3 320.6 294.6 341.3 6.89 12 591 4532 3.4 -5.6 52 9.0 -1.0 81 16 321.4 322.3 293.2 335.4 4.26 13 528 5438 -1.9 -4.1 85 2.2 -3.0 84 14 325.6 326.7 295.1 343.3 5.36 14 500 5870 -3.7 -8.7 68 5.0 -6.0 85 13 328.5 329.3 294.8 341.9 3.97 15 490 6030 -4.3 -11.3 58 7.0 -7.4 86 13 329.7 330.4 294.6 340.9 3.29 16 460 6525 -7.7 -9.7 86 2.0 -8.6 91 12 331.5 332.3 295.5 345.0 3.99 17 446 6765 -9.1 -15.1 62 6.0 -11.5 93 11 332.6 333.2 294.8 341.9 2.65 18 434 6976 -10.3 -12.9 81 2.6 -11.4 95 10 333.7 334.4 295.5 345.0 3.27 19 400 7600 -14.3 -16.5 83 2.2 -15.1 100 9 336.4 336.9 295.7 345.7 2.63 20 384 7909 -15.7 -19.2 74 3.5 -16.9 100 13 338.5 339.0 295.8 346.3 2.18 21 300 9720 -29.3 -30.9 86 1.6 -29.6 125 13 344.1 344.3 296.1 347.8 0.97 22 265 10597 -36.5 -38.3 83 1.8 -36.7 115 9 346.0 346.1 296.2 348.1 0.53 23 257 10810 -37.7 -40.8 73 3.1 -38.1 112 8 347.3 347.4 296.4 348.9 0.42 24 250 11000 -39.5 -43.6 65 4.1 -39.9 95 9 347.3 347.4 296.3 348.6 0.32 25 238 11335 -42.1 -52.1 33 10.0 -42.7 89 9 348.3 348.4 296.4 348.9 0.13 26 200 12490 -50.7 -66.7 13 16.0 -51.1 70 11 352.5 352.5 297.2 352.6 0.02 27 150 14290 -66.3 -74.3 32 8.0 -66.4 105 17 355.9 355.9 297.9 355.9 0.01 28 100 16640 -82.9 -89.9 29 7.0 -82.9 85 3 367.6 367.6 300.1 367.6 0.00 29 89 17294 -81.1 -86.1 43 5.0 -81.1 47 9 383.6 383.6 302.8 383.6 0.00 30 78 18036 -81.7 -87.7 35 6.0 -81.7 97 13 397.1 397.1 304.8 397.1 0.00 31 75 18258 -78.7 -84.7 37 6.0 -78.7 153 11 407.9 407.9 306.2 407.9 0.00 32 70 18650 -80.5 -87.5 30 7.0 -80.5 175 7 412.2 412.2 306.8 412.2 0.00 33 64 19163 -74.7 -81.7 33 7.0 -74.7 211 15 435.6 435.6 309.4 435.6 0.01 34 53 20264 -72.5 -87.5 9 15.0 -72.6 285 26 464.8 464.8 312.2 464.8 0.00 35 50 20610 -68.5 -87.5 5 19.0 -68.7 295 5 482.1 482.1 313.6 482.1 0.00 36 47 20982 -66.3 -90.3 2 24.0 -66.6 272 3 495.9 495.9 314.7 496.0 0.00 37 43 21527 -61.1 -90.1 1 29.0 -61.7 267 13 521.5 521.5 316.4 521.5 0.00 38 35 22795 -64.1 -92.1 1 28.0 -64.6 289 24 545.3 545.3 317.8 545.3 0.00 39 30 23770 -49.7 -82.7 1 33.0 -52.4 90 13 609.1 609.2 321.0 609.2 0.01 40 29 23992 -49.7 -82.7 1 33.0 -52.4 89 13 615.1 615.1 321.3 615.2 0.01 TRP 100 16640 -82.9 -89.9 29 7.0 -82.9 85 3 367.6 367.6 300.1 367.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.81 m Freezing level: 550.58 mb = 5113.30 m = 16775.73 ft Wetbulb zero: 597.59 mb = 4442.16 m = 14573.84 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 76.30 % Est. max temperature: 33.48 C = 92.26 F Sfc-Lift cond lev (LCL): 966.46 mb = 376.85 m = 1236.38 ft T: 25.74 C 700-500 lapse rate: 5.60 C/km ThetaE index: 29.60 C Layer 974.0- 616.0 mb Conv cond level (CCL): 914.00 mb = 863.37 m = 2832.55 ft Mean mixing ratio: 19.02 g/kg Conv temperature: 30.68 C = 87.23 F Cap Strength: 0.66 C Lifted Index: -3.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.35 C Lifted Index @700 mb: -1.19 C Showalter Index: -0.32 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.30 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1793.97 J/kg Max Up Vert Vel: 59.90 m/s Conv Inhibition (B-): 2.96 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 929.07 mb = 720.79 m = 2364.76 ft Lev Free Conv (LFC): 894.07 mb = 1054.16 m = 3458.50 ft Equ Level (EL): 134.07 mb = 14940.56 m = 49017.00 ft B at Equ Level: 1784.48 J/kg Max Parcel Lev (MPL): 74.07 mb = 18328.82 m = 60133.18 ft Wind level data Storm motion: 114 at 8 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 24 120 3 -2.6 1.5 | 291 5 5.1 -2.0 1 974 305 90 5 -5.0 0.0 | 323 4 2.6 -3.5 2 908 914 80 9 -8.9 -1.6 | 14 5 -1.2 -5.0 3 850 1489 95 7 -7.0 0.6 | 347 3 0.7 -2.8 4 788 2134 80 9 -8.9 -1.6 | 14 5 -1.2 -5.0 5 700 3139 95 11 -11.0 1.0 | 53 4 -3.3 -2.5 6 657 3658 80 13 -12.8 -2.3 | 42 8 -5.2 -5.7 7 609 4267 80 17 -16.7 -3.0 | 55 11 -9.1 -6.4 8 500 5870 85 13 -13.0 -1.1 | 49 7 -5.3 -4.6 9 400 7600 100 9 -8.9 1.6 | 33 2 -1.2 -1.9 10 352 8534 100 21 -20.7 3.6 | 91 13 -13.0 0.2 11 300 9720 125 13 -10.6 7.5 | 143 5 -3.0 4.0 12 251 10973 110 7 -6.6 2.4 | 315 2 1.1 -1.1 13 250 11000 95 9 -9.0 0.8 | 26 3 -1.3 -2.7 14 200 12490 70 11 -10.3 -3.8 | 20 8 -2.7 -7.2 15 150 14290 105 17 -16.4 4.4 | 96 9 -8.8 0.9 16 134 14935 90 17 -17.0 0.0 | 70 10 -9.4 -3.5 17 103 16459 225 7 4.9 4.9 | 263 13 12.6 1.5 18 100 16640 85 3 -3.0 -0.3 | 309 6 4.7 -3.7 19 98 16764 105 1 -1.0 0.3 | 296 7 6.7 -3.2 20 83 17678 5 15 -1.3 -14.9 | 341 19 6.3 -18.4 21 75 18288 160 11 -3.8 10.3 | 209 8 3.9 6.9 22 70 18650 175 7 -0.6 7.0 | 243 8 7.0 3.5 23 54 20117 275 29 28.9 -2.5 | 279 37 36.5 -6.0 24 52 20422 295 23 20.8 -9.7 | 295 31 28.5 -13.2 25 50 20610 295 5 4.5 -2.1 | 295 13 12.2 -5.6 26 47 21031 270 3 3.0 -0.0 | 288 11 10.6 -3.5 27 37 22555 260 33 32.5 5.7 | 267 40 40.1 2.3 28 31 23470 0 0 -0.0 -0.0 | 294 8 7.6 -3.5 29 30 23770 90 13 -13.0 0.0 | 57 6 -5.4 -3.5 30 26 24384 85 13 -13.0 -1.1 | 49 7 -5.3 -4.6 Wind Parameters Mean winds (0-6000m): 84.3 at 11.2 knts Storm direction: 114.3 at 8.4 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 12.2 neg: -1.5 tot: 10.7 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.6 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 314.61 Bulk Shear: 5.70 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 94 5 317 4| 0.0 4.4 4.4| 4.6 0.0 4.6 9.1 0.90| 4.5 4.0 1000 86 6 341 4| 0.0 3.3 3.3| 7.3 -0.2 7.1 7.1 0.81| 3.9 3.2 1500 87 7 348 4| 0.7 2.2 3.0| 7.3 -1.5 5.8 3.9 0.49| 3.3 1.6 2000 87 7 352 4| 0.6 2.2 2.8| 8.7 -1.5 7.1 3.6 0.51| 3.1 1.6 2500 86 8 358 4| 0.4 1.8 2.2| 10.4 -1.5 8.8 3.5 0.55| 2.8 1.5 3000 87 8 5 4| 0.6 1.5 2.1| 12.2 -1.5 10.7 3.6 0.59| 2.6 1.6 4000 86 9 21 4| 0.4 1.8 2.2| 15.4 -3.1 12.3 3.1 0.44| 2.8 1.2 5000 85 11 33 5| 0.4 1.4 1.9| 17.4 -3.8 13.6 2.7 0.40| 2.6 1.0 6000 84 11 37 6| 0.5 1.2 1.7| 17.4 -5.0 12.4 2.1 0.35| 2.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20250428.12.gif