UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 6 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 1020 7 21.8 13.8 60 8.0 16.7 60 10 293.3 295.0 289.1 321.2 9.76 1 1000 177 20.4 13.4 64 7.0 16.0 65 16 293.5 295.3 289.2 321.3 9.70 2 925 841 14.2 11.7 85 2.5 12.7 70 19 293.8 295.5 288.9 320.7 9.37 3 850 1551 8.4 7.2 92 1.2 7.7 50 21 294.9 296.3 287.6 316.7 7.51 4 836 1688 7.8 5.7 87 2.1 6.6 35 20 295.7 297.0 287.3 315.7 6.88 5 823 1817 7.8 2.8 71 5.0 5.2 22 20 297.0 298.1 286.6 313.8 5.69 6 700 3135 0.8 0.7 99 0.1 0.7 240 12 303.4 304.4 289.0 320.8 5.76 7 662 3581 -1.7 -1.9 99 0.2 -1.8 244 19 305.4 306.4 289.0 320.8 5.03 8 625 4037 -4.1 -5.4 91 1.3 -4.7 248 25 307.8 308.5 288.9 320.5 4.09 9 614 4179 0.6 -20.4 19 21.0 -6.3 250 28 314.7 315.0 288.3 318.9 1.23 10 610 4231 1.8 -22.2 15 24.0 -6.0 250 28 316.7 316.9 288.8 320.3 1.06 11 593 4459 2.8 -35.2 4 38.0 -6.7 252 32 320.4 320.5 289.2 321.6 0.32 12 527 5411 0.8 261 46 329.0 13 500 5830 -3.1 265 52 329.3 14 419 7199 -12.1 -40.1 8 28.0 -17.5 249 54 334.8 334.8 293.3 335.9 0.28 15 400 7550 -14.9 -39.9 10 25.0 -19.5 245 54 335.6 335.7 293.5 336.8 0.30 16 300 9660 -31.3 -55.3 8 24.0 -33.1 260 62 341.3 341.3 294.7 341.6 0.07 17 250 10930 -39.3 -69.3 3 30.0 -40.5 265 70 347.6 347.6 296.1 347.7 0.01 18 247 11012 -40.1 -69.1 3 29.0 -41.2 264 70 347.6 347.6 296.1 347.7 0.01 19 240 11208 -41.3 263 71 348.7 20 200 12420 -50.3 255 78 353.1 21 177 13200 -56.9 240 80 354.8 22 150 14220 -65.9 240 70 356.6 23 128 15171 -71.1 246 50 363.7 24 103 16440 -76.5 254 23 376.7 25 100 16610 -76.7 255 19 379.5 26 95 16903 -78.1 250 17 382.4 27 82 17731 -82.7 235 12 389.4 28 71 18531 -83.1 240 17 405.0 29 70 18610 -81.5 240 17 410.0 30 66 18945 -76.9 221 15 427.0 31 50 20580 -67.5 130 8 484.4 32 40 21938 -62.3 106 12 529.4 33 32 23318 -60.9 82 16 568.0 34 30 23720 -58.9 75 17 584.1 35 29 23934 -57.1 594.7 36 23 25399 -57.5 634.3 TRP 82 17731 -82.7 235 12 389.4 WND 177 13200 -56.9 240 80 354.8 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 687.84 mb = 3277.84 m = 10753.94 ft Freezing level: 615.40 mb = 4160.46 m = 13649.65 ft Freezing level: 521.46 mb = 5496.63 m = 18033.34 ft Wetbulb zero: 689.10 mb = 3260.54 m = 10697.19 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 79.85 % Est. max temperature: 23.17 C = 73.71 F Sfc-Lift cond lev (LCL): 906.40 mb = 1011.61 m = 3318.88 ft T: 12.81 C 700-500 lapse rate: 1.45 C/km ThetaE index: 7.49 C Layer 925.0- 700.0 mb Conv cond level (CCL): 887.79 mb = 1185.73 m = 3890.13 ft Mean mixing ratio: 9.56 g/kg Conv temperature: 22.90 C = 73.23 F Cap Strength: 13.82 C Lifted Index: 12.70 C Risk: None Lifted Index @300 mb: 14.85 C Lifted Index @700 mb: -0.04 C Showalter Index: 15.16 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 11.50 C Cross Totals Index: 10.30 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 180.40 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.95 J/kg Max Up Vert Vel: 6.16 m/s Conv Inhibition (B-): 5.94 J/kg Cap Strength: 13.81 C Lift Cond Lev (LCL): 897.54 mb = 1094.02 m = 3589.26 ft Lev Free Conv (LFC): 872.54 mb = 1331.21 m = 4367.45 ft Equ Level (EL): 662.54 mb = 3574.82 m = 11728.28 ft B at Equ Level: 18.84 J/kg Max Parcel Lev (MPL): 612.54 mb = 4197.62 m = 13771.55 ft Wind level data Storm motion: 302 at 19 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 1020 7 60 10 -8.7 -5.0 | 102 25 -24.5 5.0 1 1000 177 65 16 -14.5 -6.8 | 96 31 -30.4 3.3 2 925 841 70 19 -17.9 -6.5 | 96 34 -33.7 3.5 3 850 1551 50 21 -16.1 -13.5 | 84 32 -32.0 -3.5 4 700 3135 240 12 10.4 6.0 | 161 17 -5.5 16.0 5 500 5830 265 52 51.8 4.5 | 248 39 35.9 14.6 6 400 7550 245 54 48.9 22.8 | 225 47 33.1 32.8 7 300 9660 260 62 61.1 10.8 | 245 50 45.2 20.8 8 250 10930 265 70 69.7 6.1 | 253 56 53.9 16.1 9 200 12420 255 78 75.3 20.2 | 243 67 59.5 30.2 10 177 13200 240 80 69.3 40.0 | 227 73 53.4 50.0 11 150 14220 240 70 60.6 35.0 | 225 63 44.7 45.0 12 100 16610 255 19 18.4 4.9 | 189 15 2.5 14.9 13 82 17731 235 12 9.8 6.9 | 160 18 -6.0 16.9 14 70 18610 240 17 14.7 8.5 | 176 19 -1.1 18.5 15 50 20580 130 8 -6.1 5.1 | 125 27 -22.0 15.2 16 30 23720 75 17 -16.4 -4.4 | 100 33 -32.3 5.6 Wind Parameters Mean winds (0-6000m): 272.3 at 25.0 knts Storm direction: 302.3 at 18.8 knts Shear (0-3000m) pos: 1.3 neg: 5.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 63.4 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -154.3 tot: -142.6 m^2/s^2 ave: -47.5 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 205.86 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 15 97 30| 7.9 0.0 7.9| 0.0 -19.9 -19.9 -39.9 -0.35| 8.0 -2.8 1000 67 17 96 32| 4.0 1.1 5.0| 0.2 -34.3 -34.1 -34.1 -0.39| 5.6 -2.2 1500 64 18 94 32| 2.6 2.2 4.8| 0.2 -77.8 -77.6 -51.7 -0.58| 5.5 -3.2 2000 55 19 89 31| 2.0 5.1 7.0| 0.2-147.7-147.5 -73.7 -0.57| 8.6 -5.0 2500 49 18 86 30| 1.6 5.9 7.5| 5.4-152.8-147.4 -59.0 -0.34| 10.2 -3.4 3000 54 18 90 30| 1.3 5.2 6.5| 11.7-154.3-142.6 -47.5 -0.19| 10.9 -2.0 4000 52 18 88 30| 0.0 4.5 4.5| 71.3-157.4 -86.1 -21.5 -0.00| 10.2 -0.0 5000 286 20 222 6| 1.6 3.6 5.2|156.0-157.4 -1.4 -0.3 0.13| 9.7 1.3 6000 272 25 225 13| 2.5 3.0 5.5|244.7-172.3 72.4 12.1 0.19| 9.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251206.00.gif