UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 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 1015 7 21.6 16.6 73 5.0 18.3 40 6 293.5 295.6 290.9 327.1 11.78 1 1000 140 21.6 16.7 74 4.9 18.4 50 12 294.8 296.9 291.5 329.2 12.04 2 925 813 18.0 12.0 68 6.0 14.3 140 6 297.7 299.4 290.5 325.6 9.56 3 854 1493 14.2 10.9 81 3.3 12.1 220 8 300.6 302.4 291.4 329.0 9.63 4 850 1533 14.2 9.6 74 4.6 11.4 225 8 301.0 302.6 290.9 327.2 8.86 5 834 1694 14.4 3.4 48 11.0 8.3 224 8 302.9 304.0 288.9 320.5 5.86 6 727 2837 5.0 3.7 91 1.3 4.3 217 8 304.7 306.0 290.4 325.5 6.88 7 717 2951 4.6 0.8 76 3.8 2.6 216 8 305.5 306.5 289.6 322.7 5.66 8 700 3146 2.8 0.2 83 2.6 1.5 215 8 305.6 306.6 289.5 322.5 5.55 9 669 3509 -0.7 -1.5 94 0.8 -1.1 222 12 305.6 306.6 289.2 321.3 5.13 10 653 3703 2.6 -27.4 9 30.0 -5.8 226 14 311.5 311.6 286.6 313.6 0.62 11 625 4056 1.8 -29.2 8 31.0 -6.6 234 18 314.5 314.6 287.6 316.4 0.55 12 559 4947 -2.7 -39.7 4 37.0 -10.4 252 27 319.4 319.4 288.8 320.2 0.22 13 502 5789 -8.1 -43.1 4 35.0 -14.3 269 37 322.8 322.8 289.8 323.4 0.17 14 500 5820 -8.3 -43.3 4 35.0 -14.5 270 37 322.9 323.0 289.8 323.6 0.17 15 407 7373 -22.7 -40.7 18 18.0 -25.2 265 35 323.9 323.9 290.2 324.9 0.27 16 400 7500 -23.5 -39.5 22 16.0 -25.8 265 35 324.4 324.5 290.5 325.6 0.31 17 354 8378 -30.9 -42.9 30 12.0 -32.1 271 48 326.0 326.1 290.9 327.0 0.24 18 350 8459 -30.5 -52.5 10 22.0 -32.2 272 49 327.6 327.6 291.2 328.0 0.08 19 334 8790 -31.5 -61.5 4 30.0 -33.3 274 54 330.7 330.7 291.9 330.8 0.03 20 300 9540 -37.1 -63.1 5 26.0 -38.2 280 66 333.1 333.1 292.6 333.2 0.03 21 286 9870 -40.1 -64.1 6 24.0 -41.0 279 69 333.4 333.4 292.6 333.5 0.02 22 250 10780 -46.1 275 78 337.5 23 228 11387 -47.9 267 83 343.8 24 200 12240 -51.7 255 91 350.9 25 168 13351 -58.9 264 104 356.8 26 150 14050 -65.7 270 113 356.9 27 149 14091 -65.9 271 113 357.2 28 146 14214 -65.9 275 115 359.3 29 118 15504 -66.1 272 92 381.5 30 104 16259 -71.7 271 78 384.9 31 100 16490 -72.5 270 74 387.6 32 77 17999 -79.1 266 30 404.0 33 72 18385 -73.7 265 19 423.3 34 70 18550 -72.9 265 14 428.4 35 62 19258 -74.5 274 14 440.0 36 54 20075 -67.5 284 14 473.9 37 50 20540 -65.9 290 14 488.2 38 41 21758 -62.9 276 12 524.2 39 30 23710 -58.1 255 8 586.2 40 22 25663 -56.9 297 23 644.2 41 20 26270 -53.7 310 27 671.8 42 16 27713 -50.9 725.2 43 15 28133 -51.9 735.4 TRP WND 146 14214 -65.9 275 115 359.3 Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 675.20 mb = 3436.61 m = 11274.82 ft Freezing level: 665.61 mb = 3550.42 m = 11648.23 ft Freezing level: 598.60 mb = 4412.41 m = 14476.25 ft Wetbulb zero: 682.15 mb = 3353.17 m = 11001.07 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 47.16 % Est. max temperature: 28.28 C = 82.91 F Sfc-Lift cond lev (LCL): 943.01 mb = 646.55 m = 2121.20 ft T: 18.89 C 700-500 lapse rate: 4.15 C/km ThetaE index: 11.85 C Layer 717.0- 625.0 mb Conv cond level (CCL): 801.61 mb = 2023.73 m = 6639.44 ft Mean mixing ratio: 10.83 g/kg Conv temperature: 31.58 C = 88.85 F Cap Strength: 4.25 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 4.89 C Lifted Index @700 mb: -0.56 C Showalter Index: 4.28 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.90 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 168.20 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.76 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 154.35 J/kg Cap Strength: 4.23 C Lift Cond Lev (LCL): 890.71 mb = 1134.75 m = 3722.89 ft Lev Free Conv (LFC): 705.71 mb = 3079.78 m = 10104.16 ft Equ Level (EL): 655.71 mb = 3670.09 m = 12040.85 ft B at Equ Level: 24.18 J/kg Max Parcel Lev (MPL): 635.71 mb = 3919.43 m = 12858.86 ft Wind level data Storm motion: 283 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 1015 7 40 6 -3.9 -4.6 | 83 15 -15.2 -1.9 1 1000 140 50 12 -9.2 -7.7 | 76 21 -20.6 -5.1 2 925 813 140 6 -3.9 4.6 | 115 17 -15.2 7.3 3 850 1533 225 8 5.7 5.7 | 145 10 -5.7 8.3 4 700 3146 215 8 4.6 6.6 | 144 11 -6.8 9.2 5 500 5820 270 37 37.0 -0.0 | 264 26 25.6 2.7 6 400 7500 265 35 34.9 3.1 | 256 24 23.5 5.7 7 300 9540 280 66 65.0 -11.5 | 279 54 53.6 -8.8 8 250 10780 275 78 77.7 -6.8 | 274 66 66.3 -4.1 9 200 12240 255 91 87.9 23.6 | 251 81 76.5 26.2 10 150 14050 270 113 113.0 -0.0 | 269 102 101.6 2.7 11 146 14214 275 115 114.6 -10.0 | 274 103 103.2 -7.4 12 100 16490 270 74 74.0 -0.0 | 268 63 62.6 2.7 13 70 18550 265 14 13.9 1.2 | 214 5 2.6 3.9 14 50 20540 290 14 13.2 -4.8 | 320 3 1.8 -2.1 15 30 23710 255 8 7.7 2.1 | 142 6 -3.7 4.7 16 20 26270 310 27 20.7 -17.4 | 328 17 9.3 -14.7 Wind Parameters Mean winds (0-6000m): 253.1 at 15.6 knts Storm direction: 283.1 at 11.7 knts Shear (0-3000m) pos: 2.4 neg: 0.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 61.0 deg Storm rel helicity (0-3000m) pos: 102.2 neg: -9.0 tot: 93.3 m^2/s^2 ave: 31.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 86.14 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 64 10 85 20| 7.9 0.0 7.9| 49.9 -8.1 41.8 83.5 0.50| 14.9 7.4 1000 82 8 94 20| 5.7 0.0 5.7| 83.6 -8.1 75.5 75.5 0.62| 11.8 7.3 1500 111 8 106 20| 4.8 0.0 4.8|101.8 -8.1 93.7 62.5 0.63| 10.5 6.6 2000 156 8 124 18| 3.6 0.0 3.6|102.2 -8.3 93.9 47.0 0.62| 8.0 5.0 2500 185 8 135 15| 2.9 0.1 3.0|102.2 -8.6 93.6 37.5 0.61| 6.5 3.9 3000 196 8 139 14| 2.4 0.1 2.5|102.2 -9.0 93.3 31.1 0.59| 5.5 3.3 4000 211 9 147 12| 3.0 0.1 3.1|134.2 -9.0 125.2 31.3 0.68| 5.4 3.7 5000 233 12 168 10| 3.5 0.1 3.6|186.4 -9.0 177.4 35.5 0.74| 5.8 4.3 6000 253 16 206 8| 3.6 0.1 3.6|250.3 -10.4 239.9 40.0 0.75| 5.9 4.5 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251223.12.gif