UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 25 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 16.6 12.9 79 3.7 14.3 10 12 288.3 289.9 286.8 314.1 9.21 1 1017 15 18.0 13.2 74 4.8 15.0 10 13 289.7 291.4 287.5 316.2 9.41 2 1016 24 16.8 12.4 75 4.4 14.1 11 13 288.6 290.2 286.6 313.7 8.93 3 1001 151 17.2 11.2 68 6.0 13.6 15 22 290.3 291.7 286.7 313.9 8.37 4 1000 160 17.0 11.0 68 6.0 13.4 15 23 290.1 291.6 286.6 313.5 8.26 5 925 819 11.0 9.0 87 2.0 9.9 10 35 290.6 291.9 286.3 312.7 7.81 6 851 1508 6.6 6.4 99 0.2 6.5 0 25 293.0 294.2 286.5 313.4 7.10 7 850 1518 6.6 6.3 98 0.3 6.4 360 25 293.1 294.3 286.5 313.4 7.06 8 718 2893 1.6 1.2 97 0.4 1.4 256 27 302.1 303.1 288.6 319.5 5.82 9 700 3098 0.6 -0.3 94 0.9 0.1 240 27 303.1 304.1 288.5 319.3 5.35 10 604 4271 -5.7 -8.3 82 2.6 -6.8 251 48 308.9 309.6 288.6 319.6 3.38 11 545 5071 -10.9 -12.5 88 1.6 -11.5 259 63 312.0 312.5 288.9 320.6 2.69 12 533 5242 -11.1 -17.1 61 6.0 -13.0 260 67 313.7 314.1 288.7 319.9 1.88 13 517 5478 -7.1 -26.1 20 19.0 -12.3 263 71 321.3 321.5 290.1 324.4 0.88 14 513 5539 -6.3 -28.3 16 22.0 -12.1 263 72 323.0 323.1 290.5 325.6 0.72 15 500 5740 -7.1 -29.1 15 22.0 -12.8 265 76 324.4 324.5 290.8 326.9 0.69 16 400 7440 -18.3 -41.3 11 23.0 -22.0 270 91 331.2 331.3 292.3 332.2 0.26 17 340 8634 -24.9 -44.9 14 20.0 -27.5 270 100 338.0 338.0 294.0 338.8 0.21 18 300 9530 -31.3 -55.3 8 24.0 -33.1 270 107 341.3 341.3 294.7 341.6 0.07 19 282 9968 -33.9 -54.9 10 21.0 -35.4 270 108 343.6 343.6 295.3 344.0 0.08 20 258 10585 -40.1 -57.1 15 17.0 -41.0 270 110 343.3 343.4 295.2 343.6 0.07 21 250 10800 -42.1 270 111 343.5 22 221 11626 -47.6 280 117 347.3 23 200 12280 -52.1 270 109 350.3 24 177 13058 -58.9 266 111 351.6 25 150 14080 -65.1 260 113 357.9 26 114 15709 -74.1 263 91 370.4 27 106 16133 -73.7 264 85 379.0 28 100 16470 -75.9 265 80 381.1 29 98 16587 -76.1 265 78 382.9 30 71 18448 -75.5 255 37 421.2 31 70 18530 -73.5 255 35 427.1 32 55 19955 -69.3 467.3 TRP 98 16587 -76.1 265 78 382.9 WND 221 11626 -47.6 280 117 347.3 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 690.86 mb = 3209.71 m = 10530.40 ft Wetbulb zero: 698.10 mb = 3119.63 m = 10234.89 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 83.27 % Est. max temperature: 20.74 C = 69.33 F Sfc-Lift cond lev (LCL): 963.41 mb = 475.09 m = 1558.67 ft T: 14.13 C 700-500 lapse rate: 2.91 C/km ThetaE index: 2.55 C Layer 1016.0-1001.0 mb Conv cond level (CCL): 891.32 mb = 1125.60 m = 3692.88 ft Mean mixing ratio: 8.13 g/kg Conv temperature: 19.97 C = 67.95 F Cap Strength: 12.55 C Lifted Index: 13.21 C Risk: None Lifted Index @300 mb: 20.13 C Lifted Index @700 mb: 3.16 C Showalter Index: 13.15 C Risk: None Total Totals Index: 27.10 C Risk: None Vertical Totals Index: 13.70 C Cross Totals Index: 13.40 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 201.60 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.97 J/kg Max Up Vert Vel: 2.82 m/s Conv Inhibition (B-): 17973.39 J/kg Cap Strength: 13.19 C Lift Cond Lev (LCL): 910.14 mb = 952.86 m = 3126.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 30 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 10 12 -2.1 -11.8 | 104 27 -26.2 6.4 1 1000 160 15 23 -6.0 -22.2 | 82 30 -30.1 -4.0 2 925 819 10 35 -6.1 -34.5 | 62 34 -30.2 -16.2 3 850 1518 360 25 -0.0 -25.0 | 74 25 -24.1 -6.8 4 700 3098 240 27 23.4 13.5 | 179 32 -0.7 31.7 5 500 5740 265 76 75.7 6.6 | 244 57 51.6 24.9 6 400 7440 270 91 91.0 -0.0 | 255 69 66.9 18.2 7 300 9530 270 107 107.0 -0.0 | 258 85 82.9 18.2 8 250 10800 270 111 111.0 -0.0 | 258 89 86.9 18.2 9 221 11626 280 117 115.2 -20.3 | 271 91 91.1 -2.1 10 200 12280 270 109 109.0 -0.0 | 258 87 84.9 18.2 11 150 14080 260 113 111.3 19.6 | 247 95 87.2 37.9 12 100 16470 265 80 79.7 7.0 | 246 61 55.6 25.2 13 98 16587 265 78 77.7 6.8 | 245 59 53.6 25.0 14 70 18530 255 35 33.8 9.1 | 200 29 9.7 27.3 Wind Parameters Mean winds (0-6000m): 277.1 at 40.3 knts Storm direction: 307.1 at 30.2 knts Shear (0-3000m) pos: 3.0 neg: 8.6 tot: 11.5 10-3/s Storm rel Dir Shear (0-3000m): 77.5 deg Storm rel helicity (0-3000m) pos: 67.1 neg: -200.0 tot: -132.9 m^2/s^2 ave: -44.3 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 14.7 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 315.97 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 13 24 81 30| 17.8 0.0 17.8| 0.0-128.7-128.7 -257.3 -0.95| 18.0-17.2 1000 11 28 73 31| 8.9 2.1 11.0| 9.1-174.4-165.3 -165.3 -0.80| 13.4-10.7 1500 9 28 71 30| 5.9 2.4 8.4| 45.1-174.4-129.2 -86.1 -0.47| 11.7 -5.5 2000 3 28 70 27| 4.5 6.0 10.4| 48.4-182.6-134.2 -67.1 -0.32| 13.0 -4.2 2500 354 27 67 23| 3.6 7.9 11.5| 65.8-182.6-116.7 -46.7 -0.07| 14.0 -1.0 3000 347 27 66 20| 3.0 8.6 11.5| 67.1-200.0-132.9 -44.3 -0.09| 14.7 -1.3 4000 314 29 61 4| 2.2 7.4 9.6|216.7-209.5 7.1 1.8 0.07| 13.7 1.0 5000 285 34 223 13| 3.3 5.9 9.2|419.0-209.5 209.5 41.9 0.20| 13.1 2.6 6000 277 40 230 21| 4.3 4.9 9.3|631.3-209.5 421.8 70.3 0.28| 12.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251225.12.gif