UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 20 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 20.0 18.5 91 1.5 19.0 320 6 291.7 294.0 291.5 329.2 13.28 1 1000 162 20.0 17.1 83 2.9 18.1 245 2 293.1 295.4 291.2 328.3 12.36 2 973 398 19.0 15.7 81 3.3 16.8 210 6 294.4 296.5 291.0 327.7 11.60 3 925 831 15.6 13.8 89 1.8 14.5 145 12 295.3 297.2 290.6 326.3 10.78 4 890 1160 14.0 13.7 98 0.3 13.8 143 10 296.9 298.9 291.5 329.1 11.14 5 850 1549 12.4 11.9 97 0.5 12.1 140 8 299.1 301.0 291.6 329.4 10.35 6 700 3157 4.2 3.8 97 0.4 4.0 245 16 307.1 308.5 291.5 329.1 7.20 7 686 3321 3.2 2.9 98 0.3 3.0 244 17 307.8 309.1 291.4 328.9 6.89 8 500 5830 -9.5 -10.5 92 1.0 -9.9 235 25 321.5 322.1 292.4 332.8 3.44 9 433 6934 -14.5 -16.0 88 1.5 -15.0 238 53 328.6 329.1 293.6 337.3 2.54 10 400 7530 -19.3 -21.0 86 1.7 -19.8 240 68 329.9 330.3 293.4 336.2 1.79 11 309 9402 -31.9 -34.3 79 2.4 -32.3 231 84 337.6 337.7 294.3 340.1 0.68 12 300 9610 -33.3 -36.2 75 2.9 -33.7 230 86 338.4 338.6 294.5 340.6 0.58 13 276 10191 -36.7 -44.7 43 8.0 -37.5 235 90 341.7 341.7 295.0 342.7 0.26 14 253 10789 -40.1 -48.1 42 8.0 -40.7 239 94 345.3 345.3 295.7 346.1 0.19 15 250 10870 -40.9 240 95 345.3 16 200 12340 -53.3 225 107 348.4 17 188 12736 -56.6 230 109 349.3 18 150 14130 -68.5 245 103 352.1 19 139 14586 -69.7 249 97 357.7 20 103 16341 -77.3 264 72 375.2 21 100 16510 -78.3 265 70 376.4 22 98 16625 -78.3 265 70 378.6 23 91 17048 -75.7 258 57 391.9 24 76 18078 -77.9 242 26 408.0 25 70 18550 -74.3 235 12 425.4 26 56 19872 -67.3 238 7 469.4 27 50 20550 -70.3 240 4 477.8 28 35 22711 -62.7 2 10 549.0 29 30 23670 -59.1 55 12 583.5 30 24 25069 -59.1 622.0 31 23 25336 -58.9 630.2 TRP 98 16625 -78.3 265 70 378.6 WND 188 12736 -56.6 230 109 349.3 Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 639.13 mb = 3953.48 m = 12970.56 ft Wetbulb zero: 642.79 mb = 3837.39 m = 12589.72 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 94.37 % Est. max temperature: 26.48 C = 79.67 F Sfc-Lift cond lev (LCL): 996.05 mb = 196.17 m = 643.58 ft T: 19.86 C 700-500 lapse rate: 5.13 C/km ThetaE index: 2.91 C Layer 1000.0- 890.0 mb Conv cond level (CCL): 903.67 mb = 1029.72 m = 3378.31 ft Mean mixing ratio: 11.65 g/kg Conv temperature: 24.60 C = 76.29 F Cap Strength: 0.94 C Lifted Index: 2.93 C Risk: None Lifted Index @300 mb: 8.57 C Lifted Index @700 mb: 0.78 C Showalter Index: 2.02 C Risk: Showers probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.40 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 183.80 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.43 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 24964.99 J/kg Cap Strength: 2.89 C Lift Cond Lev (LCL): 931.29 mb = 772.98 m = 2536.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 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 7 320 6 3.9 -4.6 | 46 10 -7.4 -7.2 1 1000 162 245 2 1.8 0.8 | 79 10 -9.4 -1.8 2 925 831 145 12 -6.9 9.8 | 112 20 -18.1 7.2 3 850 1549 140 8 -5.1 6.1 | 102 17 -16.4 3.5 4 700 3157 245 16 14.5 6.8 | 218 5 3.3 4.1 5 500 5830 235 25 20.5 14.3 | 218 15 9.2 11.7 6 400 7530 240 68 58.9 34.0 | 237 57 47.7 31.4 7 300 9610 230 86 65.9 55.3 | 226 76 54.6 52.7 8 250 10870 240 95 82.3 47.5 | 238 84 71.0 44.9 9 200 12340 225 107 75.7 75.7 | 221 97 64.4 73.0 10 188 12736 230 109 83.5 70.1 | 227 99 72.3 67.4 11 150 14130 245 103 93.3 43.5 | 244 92 82.1 40.9 12 100 16510 265 70 69.7 6.1 | 267 59 58.5 3.5 13 98 16625 265 70 69.7 6.1 | 267 59 58.5 3.5 14 70 18550 235 12 9.8 6.9 | 162 4 -1.4 4.3 15 50 20550 240 4 3.5 2.0 | 85 8 -7.8 -0.6 16 30 23670 55 12 -9.8 -6.9 | 66 23 -21.1 -9.5 Wind Parameters Mean winds (0-6000m): 226.9 at 15.4 knts Storm direction: 256.9 at 11.5 knts Shear (0-3000m) pos: 3.1 neg: 2.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 146.3 deg Storm rel helicity (0-3000m) pos: 83.3 neg: -21.9 tot: 61.4 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 15.99 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 ------------------------------------------------------------------------------- 500 225 4 94 8| 0.0 12.1 12.1| 25.4 0.0 25.4 50.7 0.87| 12.8 11.1 1000 154 7 105 15| 0.0 8.8 8.8| 27.5 -12.0 15.5 15.5 0.40| 11.5 4.6 1500 148 8 105 16| 0.0 4.9 4.9| 27.5 -21.9 5.5 3.7 0.27| 8.7 2.4 2000 151 8 107 16| 1.3 3.7 5.0| 47.8 -21.9 25.9 13.0 0.38| 7.8 3.0 2500 162 9 113 15| 2.4 2.9 5.3| 68.2 -21.9 46.3 18.5 0.47| 7.7 3.6 3000 180 10 123 13| 3.1 2.4 5.5| 83.3 -21.9 61.4 20.5 0.53| 7.9 4.2 4000 210 12 144 9| 2.7 1.9 4.5| 87.7 -21.9 65.8 16.4 0.53| 6.6 3.5 5000 222 13 163 8| 2.1 1.7 3.8| 87.7 -22.3 65.4 13.1 0.49| 5.7 2.8 6000 227 15 180 8| 1.8 1.7 3.5| 93.8 -23.6 70.1 11.7 0.45| 5.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251220.00.gif