UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 8 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 22.6 16.6 69 6.0 18.7 40 10 294.2 296.3 291.0 327.7 11.73 1 1000 171 22.0 16.0 69 6.0 18.1 55 19 295.1 297.2 291.2 328.2 11.50 2 925 846 16.0 14.2 89 1.8 14.8 55 21 295.7 297.7 291.0 327.6 11.07 3 869 1374 12.4 9.4 82 3.0 10.6 48 16 297.3 298.8 289.4 322.1 8.55 4 850 1560 11.8 8.0 78 3.8 9.6 45 14 298.5 300.0 289.3 321.8 7.94 5 750 2598 5.6 4.9 95 0.7 5.2 51 14 302.7 304.0 290.1 324.4 7.26 6 747 2630 5.4 -2.6 56 8.0 1.6 52 14 302.8 303.6 287.3 315.7 4.23 7 742 2686 10.4 -9.6 23 20.0 1.7 52 14 308.8 309.3 287.6 316.7 2.48 8 700 3169 7.2 -26.8 7 34.0 -2.9 55 14 310.5 310.6 286.2 312.6 0.61 9 688 3311 7.6 47 15 312.4 10 611 4277 2.4 -45.6 1 48.0 -7.1 350 22 317.2 317.3 288.0 317.6 0.11 11 587 4599 0.8 -34.2 5 35.0 -7.8 331 25 319.0 319.1 288.8 320.3 0.36 12 515 5638 -4.5 -40.5 4 36.0 -11.9 269 33 324.8 324.8 290.5 325.6 0.22 13 500 5870 -6.5 -37.5 6 31.0 -13.1 255 35 325.1 325.2 290.6 326.3 0.30 14 442 6817 -12.5 -49.5 3 37.0 -17.9 269 44 329.2 329.2 291.6 329.6 0.09 15 400 7570 -15.9 -40.9 10 25.0 -20.3 280 52 334.3 334.4 293.2 335.4 0.27 16 392 7722 -16.7 -41.7 10 25.0 -20.9 281 53 335.2 335.3 293.4 336.2 0.25 17 300 9680 -30.9 -56.9 6 26.0 -32.9 290 68 341.8 341.8 294.8 342.1 0.06 18 250 10940 -39.1 -68.1 3 29.0 -40.3 280 68 347.9 347.9 296.2 348.0 0.02 19 245 11078 -40.1 -68.1 3 28.0 -41.2 278 68 348.5 348.5 296.3 348.5 0.02 20 200 12430 -51.3 260 72 351.5 21 150 14240 -66.9 255 72 354.8 22 139 14693 -69.5 255 76 358.1 23 111 15999 -77.1 248 51 367.6 24 105 16315 -78.3 246 44 371.2 25 100 16590 -79.7 245 39 373.7 26 89 17244 -83.3 245 33 379.2 27 84 17566 -83.1 253 28 385.9 28 80 17841 -78.3 261 25 401.3 29 74 18284 -80.1 272 18 406.5 30 70 18600 -77.7 280 14 418.2 31 61 19385 -76.1 350 11 438.5 32 58 19679 -69.9 15 10 458.9 33 50 20560 -68.9 90 6 481.1 34 47 20931 -67.7 492.6 35 46 21061 -66.1 499.5 TRP 89 17244 -83.3 245 33 379.2 WND 139 14693 -69.5 255 76 358.1 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 576.13 mb = 4756.19 m = 15604.12 ft Wetbulb zero: 726.40 mb = 2862.08 m = 9389.91 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 48.11 % Est. max temperature: 25.70 C = 78.27 F Sfc-Lift cond lev (LCL): 933.00 mb = 771.41 m = 2530.84 ft T: 16.66 C 700-500 lapse rate: 5.07 C/km ThetaE index: 8.70 C Layer 747.0- 742.0 mb Conv cond level (CCL): 893.94 mb = 1135.00 m = 3723.69 ft Mean mixing ratio: 11.33 g/kg Conv temperature: 24.99 C = 76.98 F Cap Strength: 6.26 C Lifted Index: 5.78 C Risk: None Lifted Index @300 mb: 10.74 C Lifted Index @700 mb: 3.66 C Showalter Index: 8.89 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 14.50 C K Index: -7.70 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.75 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 9.55 J/kg Cap Strength: 6.16 C Lift Cond Lev (LCL): 910.48 mb = 979.91 m = 3214.87 ft Lev Free Conv (LFC): 865.48 mb = 1408.49 m = 4620.98 ft Equ Level (EL): 855.48 mb = 1506.08 m = 4941.15 ft B at Equ Level: 3.12 J/kg Max Parcel Lev (MPL): 735.48 mb = 2759.19 m = 9052.34 ft Wind level data Storm motion: 36 at 15 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 40 10 -6.4 -7.7 | 210 5 2.6 4.7 1 1000 171 55 19 -15.6 -10.9 | 102 7 -6.5 1.4 2 925 846 55 21 -17.2 -12.0 | 92 8 -8.1 0.3 3 850 1560 45 14 -9.9 -9.9 | 161 3 -0.8 2.4 4 700 3169 55 14 -11.5 -8.0 | 151 5 -2.4 4.3 5 500 5870 255 35 33.8 9.1 | 244 48 42.9 21.4 6 400 7570 280 52 51.2 -9.0 | 267 60 60.3 3.3 7 300 9680 290 68 63.9 -23.3 | 279 74 73.0 -10.9 8 250 10940 280 68 67.0 -11.8 | 270 76 76.0 0.5 9 200 12430 260 72 70.9 12.5 | 253 84 80.0 24.8 10 150 14240 255 72 69.5 18.6 | 249 84 78.6 30.9 11 139 14693 255 76 73.4 19.7 | 249 88 82.5 32.0 12 100 16590 245 39 35.3 16.5 | 237 53 44.4 28.8 13 89 17244 245 33 29.9 13.9 | 236 47 39.0 26.3 14 70 18600 280 14 13.8 -2.4 | 247 25 22.9 9.9 15 50 20560 90 6 -6.0 0.0 | 194 13 3.1 12.3 Wind Parameters Mean winds (0-6000m): 6.4 at 20.4 knts Storm direction: 36.4 at 15.3 knts Shear (0-3000m) pos: 1.9 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -58.5 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -10.4 tot: -6.2 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 31.77 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 54 18 108 6| 11.0 0.0 11.0| 0.0 -8.8 -8.8 -17.6 -0.81| 11.8 -9.5 1000 54 19 100 7| 5.5 0.5 6.0| 0.6 -9.9 -9.3 -9.3 -0.68| 7.2 -4.9 1500 53 18 102 6| 3.7 2.1 5.8| 3.8 -9.9 -6.1 -4.1 -0.32| 6.6 -2.1 2000 52 17 109 5| 2.7 1.6 4.2| 4.2 -10.1 -5.9 -3.0 -0.29| 5.3 -1.5 2500 51 17 116 4| 2.2 1.3 3.5| 4.2 -10.3 -6.1 -2.4 -0.29| 4.4 -1.2 3000 51 16 122 4| 1.9 1.1 2.9| 4.2 -10.4 -6.2 -2.1 -0.28| 3.8 -1.1 4000 46 16 112 3| 1.4 2.4 3.8| 4.2 -18.5 -14.3 -3.6 -0.38| 5.0 -1.9 5000 28 18 351 3| 1.1 4.2 5.3| 4.2-110.7-106.5 -21.3 -0.46| 6.7 -3.1 6000 6 20 319 10| 0.9 4.8 5.7| 18.4-368.9-350.5 -58.4 -0.55| 8.2 -4.5 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251208.12.gif