UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 27 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 1019 7 18.0 15.7 86 2.3 16.5 60 10 289.6 291.5 288.9 320.6 11.07 1 1000 166 17.4 14.7 84 2.7 15.7 60 16 290.5 292.4 288.8 320.3 10.57 2 925 831 13.0 11.2 89 1.8 11.9 90 10 292.6 294.2 288.2 318.5 9.06 3 850 1538 8.6 8.4 99 0.2 8.5 120 10 295.2 296.6 288.3 318.7 8.16 4 700 3120 0.4 -0.2 96 0.6 0.1 260 23 302.9 303.9 288.5 319.2 5.39 5 632 3931 -4.1 -5.6 89 1.5 -4.8 262 32 306.8 307.5 288.5 319.1 3.99 6 624 4031 -4.3 -7.9 76 3.6 -5.8 262 34 307.7 308.3 288.2 318.3 3.38 7 607 4249 -2.5 -20.5 24 18.0 -8.1 262 36 312.2 312.4 287.5 316.3 1.23 8 605 4275 -0.9 -20.9 20 20.0 -7.3 262 36 314.3 314.6 288.2 318.4 1.19 9 525 5386 -10.1 -33.1 13 23.0 -14.9 264 50 316.3 316.4 288.1 317.9 0.45 10 500 5760 -11.7 -41.7 6 30.0 -16.7 265 54 318.8 318.8 288.6 319.5 0.20 11 479 6087 -13.7 -51.7 2 38.0 -18.5 268 61 320.2 320.3 288.9 320.5 0.07 12 475 6151 -12.7 -56.7 1 44.0 -17.9 268 62 322.2 322.3 289.5 322.4 0.04 13 438 6765 -16.5 -52.5 3 36.0 -20.8 274 75 325.0 325.0 290.3 325.3 0.07 14 400 7440 -21.7 -37.7 22 16.0 -24.2 280 89 326.8 326.9 291.2 328.2 0.37 15 398 7477 -21.7 -38.7 20 17.0 -24.3 280 89 327.3 327.3 291.3 328.5 0.34 16 364 8128 -27.5 -48.5 12 21.0 -29.5 273 98 328.0 328.0 291.3 328.5 0.13 17 352 8371 -24.9 -58.9 3 34.0 -27.8 271 101 334.6 334.6 293.0 334.8 0.04 18 317 9126 -29.3 -64.3 2 35.0 -31.5 264 112 338.7 338.7 294.0 338.8 0.02 19 304 9425 -29.5 -67.5 1 38.0 -31.8 261 116 342.5 342.5 294.9 342.6 0.01 20 300 9520 -30.1 -68.1 1 38.0 -32.3 260 117 343.0 343.0 295.0 343.0 0.01 21 250 10790 -37.1 -71.1 2 34.0 -38.5 260 121 350.9 350.9 296.8 351.0 0.01 22 238 11127 -40.1 -72.1 2 32.0 -41.2 260 123 351.4 351.4 297.0 351.4 0.01 23 200 12290 -49.2 -72.1 5 22.9 -49.7 260 128 354.8 354.8 297.7 354.9 0.01 24 150 14100 -64.3 265 111 359.3 25 110 15939 -75.9 275 97 370.8 26 100 16490 -74.5 275 82 383.8 27 98 16608 -74.3 272 79 386.4 28 73 18301 -80.7 231 39 406.8 29 70 18540 -77.3 225 33 419.0 30 60 19429 -75.3 442.4 31 58 19630 -66.7 466.1 32 57 19736 -63.3 476.1 TRP 110 15939 -75.9 275 97 370.8 WND 200 12290 -49.2 -72.1 5 22.9 -49.7 260 128 354.8 354.8 297.7 354.9 0.01 Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 693.96 mb = 3192.08 m = 10472.56 ft Wetbulb zero: 698.90 mb = 3132.43 m = 10276.87 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 70.17 % Est. max temperature: 22.93 C = 73.28 F Sfc-Lift cond lev (LCL): 984.95 mb = 295.35 m = 968.98 ft T: 16.54 C 700-500 lapse rate: 4.58 C/km ThetaE index: 2.19 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 914.89 mb = 922.87 m = 3027.74 ft Mean mixing ratio: 9.95 g/kg Conv temperature: 21.37 C = 70.46 F Cap Strength: 5.82 C Lifted Index: 4.92 C Risk: None Lifted Index @300 mb: 17.05 C Lifted Index @700 mb: 0.15 C Showalter Index: 5.39 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 20.10 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.80 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.45 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 10.11 J/kg Cap Strength: 5.59 C Lift Cond Lev (LCL): 936.38 mb = 726.66 m = 2384.04 ft Lev Free Conv (LFC): 861.38 mb = 1426.76 m = 4680.92 ft Equ Level (EL): 731.38 mb = 2762.64 m = 9063.66 ft B at Equ Level: 12.43 J/kg Max Parcel Lev (MPL): 621.38 mb = 4064.21 m = 13333.85 ft Wind level data Storm motion: 291 at 20 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 1019 7 60 10 -8.7 -5.0 | 95 28 -27.5 2.2 1 1000 166 60 16 -13.9 -8.0 | 89 33 -32.7 -0.8 2 925 831 90 10 -10.0 0.0 | 104 30 -28.8 7.2 3 850 1538 120 10 -8.7 5.0 | 114 30 -27.5 12.2 4 700 3120 260 23 22.7 4.0 | 199 12 3.8 11.2 5 500 5760 265 54 53.8 4.7 | 251 37 35.0 11.9 6 400 7440 280 89 87.6 -15.5 | 277 69 68.8 -8.2 7 300 9520 260 117 115.2 20.3 | 254 100 96.4 27.5 8 250 10790 260 121 119.2 21.0 | 254 104 100.3 28.2 9 200 12290 260 128 126.1 22.2 | 255 111 107.2 29.4 10 150 14100 265 111 110.6 9.7 | 260 93 91.7 16.9 11 110 15939 275 97 96.6 -8.5 | 271 78 77.8 -1.2 12 100 16490 275 82 81.7 -7.1 | 270 63 62.9 0.1 13 70 18540 225 33 23.3 23.3 | 188 31 4.5 30.5 Wind Parameters Mean winds (0-6000m): 260.9 at 26.9 knts Storm direction: 290.9 at 20.2 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 336.7 neg: -19.8 tot: 316.9 m^2/s^2 ave: 105.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 7.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 217.18 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 65 14 92 32| 4.3 0.0 4.3| 35.7 -19.8 15.9 31.8 0.17| 10.3 1.7 1000 73 12 96 31| 3.3 0.0 3.3| 75.7 -19.8 56.0 56.0 0.43| 7.9 3.4 1500 83 12 101 31| 3.4 0.0 3.4|105.1 -19.8 85.4 56.9 0.54| 6.5 3.5 2000 97 12 106 32| 4.8 0.0 4.8|183.1 -19.8 163.3 81.6 0.69| 7.4 5.1 2500 117 13 113 33| 5.5 0.0 5.5|273.2 -19.8 253.5 101.4 0.76| 8.6 6.5 3000 137 14 121 33| 5.5 0.0 5.5|336.7 -19.8 316.9 105.6 0.75| 9.9 7.4 4000 244 17 167 15| 5.5 0.0 5.5|376.4 -19.8 356.6 89.2 0.75| 9.3 6.9 5000 257 22 191 12| 5.6 0.0 5.6|413.6 -19.8 393.9 78.8 0.71| 8.6 6.1 6000 261 27 214 14| 5.8 0.0 5.8|478.7 -19.8 458.9 76.5 0.68| 8.4 5.7 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251227.12.gif