UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 4 DEC 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 1008 32 27.0 23.9 83 3.1 24.7 270 3 299.5 302.9 297.6 354.6 18.84 1 976 315 26.2 23.0 83 3.2 23.9 1 1 301.4 304.8 297.8 355.8 18.42 2 959 469 25.6 21.7 79 3.9 22.8 14 5 302.3 305.5 297.4 353.5 17.29 3 912 905 22.0 19.7 87 2.3 20.4 54 17 303.0 306.0 296.8 350.6 16.04 4 850 1509 18.2 17.2 94 1.0 17.5 55 15 305.2 307.9 296.4 349.1 14.68 5 808 1942 15.2 15.2 100 0.0 15.2 52 18 306.5 309.0 296.0 347.3 13.57 6 793 2101 14.6 13.8 95 0.8 14.1 50 19 307.5 309.8 295.6 345.6 12.61 7 758 2483 13.8 8.8 72 5.0 10.7 48 18 310.6 312.4 294.2 339.5 9.42 8 700 3151 10.0 6.6 79 3.4 7.9 45 17 313.6 315.2 294.5 340.8 8.77 9 663 3601 7.8 1.8 66 6.0 4.4 62 20 316.0 317.3 293.5 336.8 6.59 10 643 3853 6.0 1.8 74 4.2 3.7 65 21 316.7 318.0 293.9 338.2 6.80 11 629 4033 5.0 -1.0 65 6.0 1.8 65 21 317.6 318.7 293.2 335.7 5.66 12 616 4204 5.6 -11.4 28 17.0 -1.8 65 21 320.2 320.7 291.4 328.8 2.59 13 587 4597 3.0 -7.0 48 10.0 -1.7 73 24 321.6 322.4 292.9 334.3 3.85 14 527 5463 -2.3 -12.3 46 10.0 -6.5 71 18 325.3 325.9 293.0 334.8 2.82 15 500 5880 -3.9 -16.9 36 13.0 -8.8 80 13 328.3 328.7 293.2 335.3 2.04 16 494 5975 -3.9 -23.9 19 20.0 -10.2 81 13 329.4 329.6 292.6 333.4 1.12 17 400 7610 -13.7 -39.7 9 26.0 -18.7 95 19 337.2 337.2 293.9 338.4 0.30 18 378 8039 -15.7 -41.7 9 26.0 -20.3 97 19 340.0 340.1 294.6 341.1 0.26 19 347 8680 -20.5 -47.5 7 27.0 -24.2 100 19 342.0 342.0 295.0 342.6 0.15 20 312 9458 -27.1 -34.1 51 7.0 -28.4 104 19 343.3 343.5 295.7 345.9 0.68 21 300 9740 -29.5 -37.5 46 8.0 -30.7 105 19 343.8 343.9 295.7 345.8 0.51 22 270 10481 -35.3 -50.3 20 15.0 -36.5 120 21 345.9 345.9 295.8 346.5 0.14 23 258 10795 -38.3 -42.4 65 4.1 -38.7 126 22 346.0 346.1 296.1 347.4 0.35 24 250 11010 -39.9 -43.1 71 3.2 -40.2 135 27 346.7 346.8 296.2 348.1 0.34 25 239 11315 -42.7 -47.5 59 4.8 -43.0 138 25 347.0 347.1 296.2 347.9 0.22 26 223 11779 -46.7 -48.9 78 2.2 -46.9 139 24 347.8 347.9 296.3 348.7 0.20 27 200 12490 -53.1 -58.1 54 5.0 -53.2 135 29 348.7 348.7 296.4 349.0 0.07 28 170 13516 -61.1 -71.1 25 10.0 -61.2 137 23 352.0 352.0 297.1 352.1 0.02 29 150 14280 -67.7 -76.7 27 9.0 -67.8 115 25 353.5 353.5 297.4 353.5 0.01 30 123 15448 -77.3 -86.3 22 9.0 -77.3 107 36 356.6 356.6 298.0 356.6 0.00 31 109 16135 -81.7 -88.7 29 7.0 -81.7 105 46 360.9 360.9 298.9 360.9 0.00 32 104 16399 -80.5 -87.5 30 7.0 -80.5 97 27 368.0 368.0 300.2 368.0 0.00 33 100 16620 -81.9 -89.9 24 8.0 -81.9 90 9 369.5 369.5 300.5 369.5 0.00 34 86 17457 -85.3 -94.3 18 9.0 -85.3 66 9 378.9 378.9 302.1 378.9 0.00 35 82 17718 -86.5 -94.5 22 8.0 -86.5 30 11 381.7 381.7 302.5 381.7 0.00 36 70 18590 -83.1 -89.1 34 6.0 -83.1 105 36 406.6 406.6 306.1 406.6 0.00 37 64 19096 -75.5 -81.5 38 6.0 -75.5 82 30 433.8 433.8 309.3 433.9 0.01 38 60 19470 -72.5 -81.5 24 9.0 -72.6 105 20 448.6 448.6 310.7 448.7 0.01 39 50 20550 -67.5 -88.5 4 21.0 -67.7 95 38 484.4 484.4 313.8 484.4 0.00 40 47 20924 -66.3 -91.3 2 25.0 -66.6 90 36 495.9 495.9 314.7 496.0 0.00 41 37 22381 -64.9 -92.9 1 28.0 -65.3 89 42 534.7 534.7 317.2 534.7 0.00 42 32 23283 -57.9 -87.9 1 30.0 -59.0 83 41 576.1 576.1 319.5 576.1 0.01 43 30 23690 -57.9 -87.9 1 30.0 -59.0 80 40 586.8 586.8 320.0 586.8 0.01 44 20 26260 -55.5 -86.5 1 31.0 -57.6 85 36 666.3 666.3 323.3 666.4 0.01 45 13 29032 -51.5 -83.5 1 32.0 -55.6 92 18 767.5 767.5 326.4 767.7 0.03 TRP 82 17718 -86.5 -94.5 22 8.0 -86.5 30 11 381.7 381.7 302.5 381.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.04 m Freezing level: 553.04 mb = 5087.18 m = 16690.01 ft Wetbulb zero: 622.48 mb = 4118.41 m = 13511.69 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 69.58 % Est. max temperature: 32.47 C = 90.44 F Sfc-Lift cond lev (LCL): 964.07 mb = 422.48 m = 1386.07 ft T: 25.78 C 700-500 lapse rate: 5.09 C/km ThetaE index: 16.25 C Layer 959.0- 700.0 mb Conv cond level (CCL): 889.23 mb = 1121.93 m = 3680.82 ft Mean mixing ratio: 17.44 g/kg Conv temperature: 31.36 C = 88.45 F Cap Strength: 1.08 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.98 C Lifted Index @700 mb: -1.50 C Showalter Index: -0.64 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.10 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 249.40 Risk: None Energy Index: -2.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 966.97 J/kg Max Up Vert Vel: 43.98 m/s Conv Inhibition (B-): 18.74 J/kg Cap Strength: 1.08 C Lift Cond Lev (LCL): 914.63 mb = 880.07 m = 2887.33 ft Lev Free Conv (LFC): 859.63 mb = 1412.36 m = 4633.67 ft Equ Level (EL): 149.63 mb = 14294.53 m = 46897.49 ft B at Equ Level: 963.74 J/kg Max Parcel Lev (MPL): 79.63 mb = 17879.37 m = 58658.62 ft Wind level data Storm motion: 92 at 13 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 1008 32 270 3 3.0 -0.0 | 271 16 16.0 -0.3 1 977 305 360 1 -0.0 -1.0 | 276 13 13.0 -1.3 2 910 914 55 17 -13.9 -9.8 | 6 10 -1.0 -10.1 3 850 1509 55 15 -12.3 -8.6 | 356 9 0.7 -9.0 4 789 2134 50 19 -14.6 -12.2 | 7 13 -1.6 -12.6 5 700 3151 45 17 -12.0 -12.0 | 356 12 0.9 -12.4 6 658 3658 65 21 -19.0 -8.9 | 33 11 -6.1 -9.2 7 610 4267 65 21 -19.0 -8.9 | 33 11 -6.1 -9.2 8 566 4877 80 27 -26.6 -4.7 | 70 15 -13.6 -5.0 9 506 5791 65 13 -11.8 -5.5 | 349 6 1.2 -5.8 10 500 5880 80 13 -12.8 -2.3 | 357 3 0.1 -2.6 11 400 7610 95 19 -18.9 1.7 | 102 6 -6.0 1.3 12 300 9740 105 19 -18.4 4.9 | 130 7 -5.4 4.6 13 251 10973 130 23 -17.6 14.8 | 162 15 -4.7 14.4 14 250 11010 135 27 -19.1 19.1 | 162 20 -6.1 18.7 15 229 11582 140 23 -14.8 17.6 | 174 17 -1.8 17.3 16 200 12490 135 29 -20.5 20.5 | 159 22 -7.6 20.2 17 172 13411 140 23 -14.8 17.6 | 174 17 -1.8 17.3 18 150 14280 115 25 -22.7 10.6 | 136 14 -9.7 10.2 19 141 14630 110 25 -23.5 8.6 | 128 13 -10.5 8.2 20 108 16154 105 46 -44.4 11.9 | 110 34 -31.5 11.6 21 100 16620 90 9 -9.0 0.0 | 275 4 4.0 -0.3 22 97 16764 115 23 -20.8 9.7 | 140 12 -7.9 9.4 23 83 17678 50 5 -3.8 -3.2 | 291 10 9.1 -3.6 24 82 17718 30 11 -5.5 -9.5 | 323 12 7.5 -9.9 25 70 18590 105 36 -34.8 9.3 | 112 24 -21.8 9.0 26 66 18898 100 38 -37.4 6.6 | 104 25 -24.5 6.3 27 63 19202 75 27 -26.1 -7.0 | 61 15 -13.1 -7.3 28 57 19812 140 11 -7.1 8.4 | 216 10 5.9 8.1 29 54 20117 80 23 -22.7 -4.0 | 66 11 -9.7 -4.3 30 50 20550 95 38 -37.9 3.3 | 97 25 -24.9 3.0 31 49 20726 90 38 -38.0 0.0 | 89 25 -25.0 -0.3 32 42 21641 90 29 -29.0 0.0 | 89 16 -16.0 -0.3 33 38 22250 90 42 -42.0 0.0 | 89 29 -29.0 -0.3 34 30 23690 80 40 -39.4 -6.9 | 75 27 -26.4 -7.3 35 26 24689 75 44 -42.5 -11.4 | 68 32 -29.6 -11.7 36 20 26260 85 36 -35.9 -3.1 | 81 23 -22.9 -3.5 37 11 28346 95 11 -11.0 1.0 | 253 2 2.0 0.6 38 10 28651 65 23 -20.8 -9.7 | 38 13 -7.9 -10.1 39 8 29261 135 7 -4.9 4.9 | 240 9 8.0 4.6 Wind Parameters Mean winds (0-6000m): 61.5 at 17.3 knts Storm direction: 91.5 at 13.0 knts Shear (0-3000m) pos: 3.3 neg: 0.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 67.6 neg: -11.1 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.1 10^-3/s Energy-Hel index: 0.40 Bulk Rich Number: 26.88 Bulk Shear: 35.97 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 ------------------------------------------------------------------------------- 500 352 3 284 14| 8.7 0.0 8.7| 26.2 0.0 26.2 52.4 0.81| 9.4 7.6 1000 50 8 309 9| 9.8 0.0 9.8| 62.0 -0.7 61.3 61.3 0.88| 11.3 9.9 1500 53 11 326 8| 6.6 0.5 7.1| 62.0 -3.7 58.2 38.8 0.78| 8.0 6.2 2000 53 12 337 8| 4.9 0.6 5.5| 66.7 -3.7 63.0 31.5 0.74| 6.9 5.1 2500 52 13 345 9| 3.9 0.5 4.5| 67.6 -7.0 60.5 24.2 0.67| 5.9 3.9 3000 51 14 348 10| 3.3 0.5 3.8| 67.6 -11.1 56.4 18.8 0.60| 5.1 3.1 4000 53 16 357 10| 3.1 0.4 3.5| 90.7 -11.9 78.8 19.7 0.67| 4.8 3.2 5000 59 17 11 9| 2.9 0.3 3.2|114.9 -15.6 99.3 19.9 0.66| 4.9 3.2 6000 62 17 15 9| 2.2 0.9 3.1|115.6 -36.4 79.3 13.2 0.36| 5.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251204.00.gif