UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for RP618... Searching the city database file for: RP618 ... Date:0000Z 11 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 34 25.8 23.0 85 2.8 23.8 290 1 298.3 301.5 296.7 350.1 17.82 1 993 165 27.4 22.5 75 4.9 23.8 321 6 301.2 304.4 297.3 352.8 17.54 2 976 316 26.0 22.0 79 4.0 23.1 356 11 301.2 304.4 297.1 352.2 17.30 3 951 542 25.2 20.2 74 5.0 21.6 18 12 302.7 305.6 296.5 349.6 15.86 4 912 905 22.4 20.3 88 2.1 20.9 53 13 303.4 306.5 297.3 352.9 16.66 5 868 1329 19.4 18.9 97 0.5 19.1 76 13 304.6 307.6 297.1 352.5 16.03 6 856 1448 18.8 18.3 97 0.5 18.5 82 13 305.2 308.1 297.1 352.0 15.65 7 850 1508 18.4 17.3 93 1.1 17.7 85 13 305.4 308.2 296.5 349.6 14.78 8 793 2102 16.2 12.7 80 3.5 13.9 94 19 309.2 311.4 295.5 344.8 11.72 9 741 2676 13.0 7.0 67 6.0 9.3 90 21 311.8 313.4 293.9 338.1 8.51 10 700 3154 11.6 -5.4 30 17.0 3.2 85 23 315.3 316.0 290.9 327.1 3.65 11 678 3420 10.0 -2.0 43 12.0 3.7 90 23 316.4 317.4 292.3 332.0 4.87 12 664 3593 9.4 -11.6 21 21.0 0.3 94 23 317.7 318.1 290.4 325.5 2.37 13 617 4197 6.2 -13.8 22 20.0 -2.1 82 25 320.7 321.1 291.1 327.9 2.13 14 592 4534 3.4 -6.6 48 10.0 -1.4 80 28 321.3 322.1 292.9 334.2 3.94 15 576 4756 3.8 -22.2 13 26.0 -5.1 81 27 324.3 324.5 291.2 328.2 1.12 16 566 4899 3.8 -16.2 22 20.0 -4.1 81 25 325.9 326.3 292.4 332.5 1.91 17 545 5204 1.0 -17.0 25 18.0 -5.9 83 22 326.1 326.5 292.4 332.5 1.85 18 522 5549 -1.7 -21.7 20 20.0 -8.4 84 18 326.9 327.2 292.1 331.5 1.29 19 500 5890 -3.5 -25.5 16 22.0 -10.2 100 19 328.8 329.0 292.3 332.2 0.96 20 485 6131 -5.1 -16.1 42 11.0 -9.3 102 19 329.7 330.1 293.7 337.5 2.24 21 468 6411 -6.5 -36.5 7 30.0 -13.3 104 18 331.3 331.4 292.4 332.7 0.36 22 430 7068 -11.9 -16.1 71 4.2 -13.5 110 18 332.6 333.1 294.7 341.4 2.53 23 414 7358 -13.3 -23.3 43 10.0 -16.3 113 17 334.4 334.7 294.2 339.5 1.41 24 400 7620 -15.5 -22.5 55 7.0 -17.6 115 17 334.8 335.2 294.4 340.5 1.57 25 376 8082 -19.1 -22.5 74 3.4 -20.1 125 17 336.1 336.4 294.8 342.1 1.67 26 340 8821 -24.7 -29.7 63 5.0 -25.8 140 17 338.2 338.4 294.7 341.8 0.96 27 308 9532 -28.5 -47.5 14 19.0 -30.6 156 17 342.6 342.7 295.1 343.3 0.17 28 300 9720 -29.5 -48.5 14 19.0 -31.5 160 17 343.8 343.8 295.4 344.4 0.16 29 257 10810 -38.1 -49.1 31 11.0 -39.0 156 14 346.7 346.7 296.0 347.4 0.17 30 250 11000 -39.7 -50.7 30 11.0 -40.5 165 11 347.0 347.1 296.1 347.6 0.15 31 200 12470 -53.1 -58.0 55 4.9 -53.2 140 19 348.7 348.7 296.4 349.0 0.08 32 163 13763 -63.7 -67.1 63 3.4 -63.7 123 31 351.9 351.9 297.1 352.0 0.03 33 157 13993 -65.7 -70.1 54 4.4 -65.7 110 28 352.3 352.3 297.1 352.4 0.02 34 150 14270 -67.7 -71.9 55 4.2 -67.7 95 25 353.5 353.5 297.4 353.5 0.02 35 107 16226 -82.7 -89.7 29 7.0 -82.7 100 27 360.9 360.9 298.9 360.9 0.00 36 101 16545 -85.3 -91.3 33 6.0 -85.3 108 27 361.9 361.9 299.1 361.9 0.00 37 100 16600 -85.5 -91.5 33 6.0 -85.5 110 27 362.5 362.5 299.2 362.5 0.00 38 88 17301 -86.5 -91.0 44 4.5 -86.5 125 32 374.0 374.0 301.2 374.0 0.00 39 75 18186 -81.7 -86.7 42 5.0 -81.7 92 8 401.6 401.6 305.4 401.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.70 m Freezing level: 536.48 mb = 5331.55 m = 17491.76 ft Wetbulb zero: 657.88 mb = 3668.97 m = 12037.14 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 52.56 % Est. max temperature: 32.67 C = 90.81 F Sfc-Lift cond lev (LCL): 968.16 mb = 386.12 m = 1266.78 ft T: 25.75 C 700-500 lapse rate: 5.52 C/km ThetaE index: 25.86 C Layer 868.0- 678.0 mb Conv cond level (CCL): 872.12 mb = 1288.64 m = 4227.77 ft Mean mixing ratio: 16.75 g/kg Conv temperature: 32.06 C = 89.72 F Cap Strength: 1.59 C Lifted Index: -1.12 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.92 C Lifted Index @700 mb: 0.59 C Showalter Index: -0.41 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.80 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 252.60 Risk: None Energy Index: -3.32 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 664.61 J/kg Max Up Vert Vel: 36.46 m/s Conv Inhibition (B-): 44.75 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 904.33 mb = 977.44 m = 3206.78 ft Lev Free Conv (LFC): 739.33 mb = 2694.90 m = 8841.42 ft Equ Level (EL): 729.33 mb = 2809.28 m = 9216.67 ft B at Equ Level: 14.16 J/kg Max Parcel Lev (MPL): 89.33 mb = 17218.65 m = 56490.95 ft Wind level data Storm motion: 112 at 14 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 34 290 1 0.9 -0.3 | 292 15 14.2 -5.7 1 977 305 355 11 1.0 -11.0 | 319 22 14.2 -16.3 2 910 914 55 13 -10.6 -7.5 | 348 13 2.6 -12.8 3 850 1508 85 13 -13.0 -1.1 | 357 7 0.3 -6.5 4 790 2134 95 19 -18.9 1.7 | 57 7 -5.7 -3.7 5 700 3154 85 23 -22.9 -2.0 | 53 12 -9.7 -7.4 6 658 3658 95 23 -22.9 2.0 | 71 10 -9.7 -3.4 7 610 4267 80 25 -24.6 -4.3 | 49 15 -11.4 -9.7 8 588 4572 80 29 -28.6 -5.0 | 56 18 -15.3 -10.4 9 506 5791 85 15 -14.9 -1.3 | 14 7 -1.7 -6.7 10 500 5890 100 19 -18.7 3.3 | 69 6 -5.5 -2.1 11 400 7620 115 17 -15.4 7.2 | 130 3 -2.1 1.8 12 300 9720 160 17 -5.8 16.0 | 215 13 7.4 10.6 13 251 10973 155 13 -5.5 11.8 | 230 10 7.8 6.4 14 250 11000 165 11 -2.8 10.6 | 243 12 10.4 5.3 15 240 11278 165 11 -2.8 10.6 | 243 12 10.4 5.3 16 200 12470 140 19 -12.2 14.6 | 187 9 1.0 9.2 17 164 13716 125 31 -25.4 17.8 | 136 17 -12.1 12.4 18 150 14270 95 25 -24.9 2.2 | 75 12 -11.6 -3.2 19 114 15850 90 27 -27.0 0.0 | 69 15 -13.7 -5.4 20 100 16600 110 27 -25.4 9.2 | 108 13 -12.1 3.9 21 97 16764 110 27 -25.4 9.2 | 108 13 -12.1 3.9 22 82 17678 135 36 -25.5 25.5 | 149 24 -12.2 20.1 23 74 18288 85 3 -3.0 -0.3 | 299 12 10.3 -5.6 Wind Parameters Mean winds (0-6000m): 82.0 at 19.1 knts Storm direction: 112.0 at 14.3 knts Shear (0-3000m) pos: 3.3 neg: 0.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 107.9 neg: -1.5 tot: 106.4 m^2/s^2 ave: 35.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.5 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 12.95 Bulk Shear: 51.31 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 0 8 316 19| 12.1 0.0 12.1| 69.4 0.0 69.4 138.7 0.79| 17.1 13.5 1000 27 10 330 17| 7.0 0.0 7.0| 94.4 0.0 94.4 94.4 0.73| 13.5 9.8 1500 46 11 339 14| 4.9 0.0 4.9| 97.6 0.0 97.6 65.1 0.64| 10.9 7.0 2000 62 12 348 12| 4.9 0.0 4.9|106.1 0.0 106.1 53.0 0.69| 9.5 6.6 2500 72 14 359 10| 3.9 0.5 4.5|107.9 -0.3 107.5 43.0 0.66| 8.3 5.4 3000 76 15 9 9| 3.3 0.9 4.1|107.9 -1.5 106.4 35.5 0.61| 7.3 4.5 4000 81 17 25 9| 2.6 1.0 3.6|117.7 -10.1 107.6 26.9 0.52| 6.6 3.4 5000 81 19 34 10| 1.6 1.3 2.9|123.7 -21.8 101.9 20.4 0.40| 6.4 2.6 6000 82 19 35 10| 1.4 1.1 2.5|132.4 -34.5 97.9 16.3 0.34| 6.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//RP618/skewt/RP618.skewt.20251211.00.gif