UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 23 DEC 25 Station: ROIG WMO ident: 47918 Latitude: 24.33 Longitude: 124.17 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1018 7 21.0 16.0 73 5.0 17.7 50 7 292.7 294.7 290.2 324.8 11.30 1 1000 162 21.0 15.0 69 6.0 17.1 65 12 294.1 296.1 290.3 325.0 10.78 2 937 720 17.8 11.8 68 6.0 14.1 132 7 296.4 298.1 289.8 323.4 9.31 3 925 830 16.8 10.8 68 6.0 13.1 145 6 296.5 298.1 289.4 322.1 8.82 4 852 1524 10.6 8.5 87 2.1 9.4 82 10 297.1 298.5 289.0 320.9 8.20 5 850 1544 10.8 8.1 83 2.7 9.2 80 10 297.5 298.9 289.0 320.8 8.00 6 817 1875 11.8 4.8 62 7.0 7.9 104 10 301.9 303.1 289.3 321.7 6.61 7 719 2932 4.8 2.8 87 2.0 3.7 183 12 305.5 306.7 290.3 325.2 6.52 8 712 3012 4.8 0.0 71 4.8 2.3 189 12 306.3 307.3 289.6 322.8 5.38 9 700 3150 3.4 -0.4 76 3.8 1.5 200 12 306.2 307.2 289.5 322.5 5.31 10 642 3841 -2.9 -3.6 95 0.7 -3.2 218 17 306.8 307.6 289.0 320.9 4.57 11 639 3878 -3.3 -12.3 50 9.0 -6.7 219 17 306.7 307.2 286.8 314.1 2.33 12 633 3953 2.8 -28.2 8 31.0 -5.9 221 18 314.5 314.6 287.6 316.6 0.59 13 591 4504 0.0 -33.0 6 33.0 -8.2 235 22 317.5 317.6 288.4 318.9 0.40 14 500 5810 -11.7 -35.7 12 24.0 -16.3 270 31 318.8 318.8 288.8 320.1 0.36 15 447 6659 -18.9 -43.9 9 25.0 -22.2 267 37 320.1 320.1 289.0 320.7 0.17 16 400 7480 -24.5 -50.5 7 26.0 -27.0 265 43 323.1 323.2 289.8 323.5 0.09 17 347 8501 -31.3 -61.3 4 30.0 -33.0 270 49 327.3 327.4 291.0 327.5 0.03 18 300 9520 -36.7 -71.7 1 35.0 -37.9 275 56 333.6 333.6 292.7 333.7 0.01 19 279 10019 -40.1 -76.1 1 36.0 -41.1 265 68 335.7 335.7 293.3 335.8 0.00 20 250 10760 -45.3 250 87 338.7 21 246 10868 -45.5 249 91 340.0 22 231 11290 -44.5 243 106 347.7 23 222 11555 -46.8 240 115 348.2 24 200 12240 -52.7 245 109 349.3 25 150 14050 -63.7 255 80 360.3 26 133 14777 -68.7 250 83 364.1 27 115 15634 -74.5 245 87 368.7 28 114 15685 -70.5 247 85 377.1 29 101 16401 -71.3 273 62 388.9 30 100 16460 -70.7 275 60 391.1 31 90 17079 -73.3 274 55 397.9 32 81 17688 -77.5 272 50 401.5 33 72 18367 -74.1 270 44 422.4 34 70 18530 -75.7 270 43 422.4 35 69 18613 -75.5 270 42 424.6 36 61 19336 -70.7 274 34 450.5 37 54 20060 -70.9 278 26 466.0 38 50 20520 -67.3 280 21 484.9 39 42 21580 -65.1 314 16 515.1 40 30 23650 -62.3 20 6 574.8 41 29 23860 -61.3 583.2 42 25 24803 -51.1 637.7 43 22 25630 -53.5 654.3 TRP 115 15634 -74.5 245 87 368.7 WND 222 11555 -46.8 240 115 348.2 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 668.70 mb = 3522.81 m = 11557.64 ft Freezing level: 635.75 mb = 3918.44 m = 12855.63 ft Freezing level: 591.00 mb = 4503.74 m = 14775.88 ft Wetbulb zero: 681.63 mb = 3362.39 m = 11031.33 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 52.82 % Est. max temperature: 25.30 C = 77.55 F Sfc-Lift cond lev (LCL): 945.68 mb = 641.14 m = 2103.44 ft T: 18.25 C 700-500 lapse rate: 5.68 C/km ThetaE index: 11.13 C Layer 712.0- 633.0 mb Conv cond level (CCL): 863.83 mb = 1407.85 m = 4618.87 ft Mean mixing ratio: 10.00 g/kg Conv temperature: 25.33 C = 77.60 F Cap Strength: 5.78 C Lifted Index: 2.52 C Risk: None Lifted Index @300 mb: 7.52 C Lifted Index @700 mb: 1.33 C Showalter Index: 4.28 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.80 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 148.20 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.00 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 160.58 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 886.48 mb = 1189.30 m = 3901.85 ft Lev Free Conv (LFC): 661.48 mb = 3602.09 m = 11817.72 ft Equ Level (EL): 641.48 mb = 3847.22 m = 12621.95 ft B at Equ Level: 11.45 J/kg Max Parcel Lev (MPL): 631.48 mb = 3972.29 m = 13032.27 ft Wind level data Storm motion: 269 at 12 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 1018 7 50 7 -5.4 -4.5 | 75 18 -17.3 -4.6 1 1000 162 65 12 -10.9 -5.1 | 77 23 -22.8 -5.2 2 925 830 145 6 -3.4 4.9 | 107 16 -15.4 4.8 3 850 1544 80 10 -9.8 -1.7 | 85 22 -21.8 -1.9 4 700 3150 200 12 4.1 11.3 | 145 14 -7.8 11.1 5 500 5810 270 31 31.0 -0.0 | 270 19 19.1 -0.1 6 400 7480 265 43 42.8 3.7 | 263 31 30.9 3.6 7 300 9520 275 56 55.8 -4.9 | 277 44 43.9 -5.0 8 250 10760 250 87 81.8 29.8 | 247 76 69.8 29.6 9 222 11555 240 115 99.6 57.5 | 237 105 87.7 57.4 10 200 12240 245 109 98.8 46.1 | 242 98 86.9 45.9 11 150 14050 255 80 77.3 20.7 | 253 69 65.4 20.6 12 115 15634 245 87 78.8 36.8 | 241 76 66.9 36.6 13 100 16460 275 60 59.8 -5.2 | 276 48 47.9 -5.4 14 70 18530 270 43 43.0 -0.0 | 270 31 31.1 -0.1 15 50 20520 280 21 20.7 -3.6 | 293 10 8.8 -3.8 16 30 23650 20 6 -2.1 -5.6 | 68 15 -14.0 -5.8 Wind Parameters Mean winds (0-6000m): 239.3 at 15.9 knts Storm direction: 269.3 at 11.9 knts Shear (0-3000m) pos: 4.2 neg: 1.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 64.1 deg Storm rel helicity (0-3000m) pos: 163.8 neg: -36.3 tot: 127.5 m^2/s^2 ave: 42.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 88.02 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 76 10 83 22| 7.9 0.0 7.9| 48.6 0.0 48.6 97.1 0.64| 13.3 8.6 1000 90 9 90 21| 4.6 0.0 4.6| 65.4 -4.2 61.2 61.2 0.54| 10.3 5.5 1500 93 9 91 20| 3.0 2.4 5.4| 65.4 -36.3 29.1 19.4 0.17| 9.4 1.6 2000 94 9 91 21| 3.7 1.8 5.5| 98.2 -36.3 61.8 30.9 0.31| 8.5 2.7 2500 103 9 95 21| 4.2 1.4 5.6|135.7 -36.3 99.3 39.7 0.43| 8.3 3.5 3000 115 10 101 21| 4.2 1.2 5.4|163.8 -36.3 127.5 42.5 0.48| 8.2 4.0 4000 154 11 120 19| 4.1 0.9 5.0|199.7 -36.3 163.4 40.8 0.57| 7.5 4.3 5000 201 13 149 14| 3.9 0.7 4.7|243.6 -36.3 207.3 41.5 0.64| 7.3 4.7 6000 239 16 192 8| 3.7 0.6 4.3|291.9 -37.9 254.0 42.3 0.67| 7.2 4.8 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251223.00.gif