UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 17 OCT 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 1014 7 29.4 24.4 75 5.0 25.7 70 10 301.3 304.9 298.4 358.3 19.31 1 1000 133 28.2 24.1 78 4.1 25.2 75 12 301.4 304.9 298.3 358.1 19.23 2 933 746 23.4 19.8 80 3.6 20.8 93 16 302.5 305.4 296.4 349.1 15.77 3 925 821 23.2 18.8 76 4.4 20.1 95 17 303.0 305.8 296.0 347.3 14.93 4 899 1070 21.4 18.5 84 2.9 19.4 93 17 303.7 306.4 296.3 348.4 15.08 5 885 1206 20.6 15.7 73 4.9 17.2 92 17 304.2 306.6 294.8 342.2 12.78 6 850 1555 19.8 12.8 64 7.0 15.2 90 17 306.9 308.9 294.3 340.0 10.99 7 824 1822 18.0 10.0 59 8.0 12.9 88 16 307.7 309.5 293.4 336.2 9.40 8 819 1874 17.6 13.0 74 4.6 14.6 87 16 307.8 310.0 295.0 342.8 11.57 9 804 2031 16.4 12.6 78 3.8 13.9 86 16 308.2 310.3 295.0 343.0 11.48 10 787 2213 16.4 7.4 55 9.0 10.9 84 15 310.1 311.6 293.2 335.4 8.24 11 700 3201 11.2 -2.8 37 14.0 4.0 75 12 314.9 315.7 291.5 329.1 4.45 12 646 3862 6.6 -5.4 42 12.0 0.7 69 12 317.0 317.8 291.6 329.8 3.96 13 538 5332 -1.9 -22.9 18 21.0 -8.6 55 12 323.9 324.1 291.1 327.8 1.13 14 500 5910 -4.3 -35.3 7 31.0 -11.6 50 12 327.8 327.9 291.5 329.2 0.38 15 468 6430 -7.9 -31.9 13 24.0 -13.8 57 13 329.6 329.7 292.2 331.7 0.56 16 419 7285 -12.9 -39.9 8 27.0 -18.0 70 16 333.8 333.8 293.0 334.9 0.28 17 415 7359 -12.3 -42.3 6 30.0 -17.7 71 16 335.5 335.5 293.4 336.3 0.22 18 400 7640 -14.7 -40.7 9 26.0 -19.4 75 17 335.9 335.9 293.6 337.0 0.27 19 329 9088 -25.1 -50.1 8 25.0 -27.9 61 16 340.9 340.9 294.7 341.4 0.12 20 300 9750 -31.1 -55.1 8 24.0 -33.0 55 16 341.5 341.6 294.8 341.8 0.07 21 251 10993 -40.1 -61.1 9 21.0 -41.1 31 10 346.1 346.1 295.8 346.2 0.04 22 250 11020 -40.3 30 10 346.2 23 200 12490 -53.7 0 0 347.7 24 150 14290 -65.9 145 16 356.6 25 105 16399 -76.9 145 14 373.9 26 100 16680 -76.9 125 17 379.1 27 73 18477 -76.7 138 16 415.3 28 70 18720 -72.3 140 16 429.7 29 63 19344 -68.7 120 15 450.8 30 50 20740 -64.5 75 12 491.5 31 31 23712 -58.7 75 14 579.2 32 30 23920 -56.1 75 14 591.7 33 20 26530 -51.1 90 19 679.8 34 18 27217 -49.7 705.0 35 16 27994 -46.3 740.2 36 14 28880 -46.9 767.0 TRP 105 16399 -76.9 145 14 373.9 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 562.14 mb = 5003.68 m = 16416.08 ft Wetbulb zero: 637.62 mb = 3966.55 m = 13013.45 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 47.71 % Est. max temperature: 33.86 C = 92.95 F Sfc-Lift cond lev (LCL): 943.57 mb = 646.08 m = 2119.64 ft T: 24.18 C 700-500 lapse rate: 5.72 C/km ThetaE index: 13.91 C Layer 787.0- 646.0 mb Conv cond level (CCL): 848.88 mb = 1566.29 m = 5138.68 ft Mean mixing ratio: 17.27 g/kg Conv temperature: 35.00 C = 94.99 F Cap Strength: 1.32 C Lifted Index: -2.44 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.40 C Lifted Index @700 mb: -0.25 C Showalter Index: 2.48 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 199.60 Risk: None Energy Index: -1.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1153.04 J/kg Max Up Vert Vel: 48.02 m/s Conv Inhibition (B-): 47.61 J/kg Cap Strength: 1.33 C Lift Cond Lev (LCL): 910.17 mb = 961.96 m = 3156.01 ft Lev Free Conv (LFC): 715.17 mb = 3020.28 m = 9908.95 ft Equ Level (EL): 165.17 mb = 13687.40 m = 44905.62 ft B at Equ Level: 1144.71 J/kg Max Parcel Lev (MPL): 95.17 mb = 16963.01 m = 55652.26 ft Wind level data Storm motion: 106 at 10 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 1014 7 70 10 -9.4 -3.4 | 357 6 0.3 -6.2 1 1000 133 75 12 -11.6 -3.1 | 17 6 -1.8 -5.9 2 925 821 95 17 -16.9 1.5 | 80 7 -7.2 -1.3 3 850 1555 90 17 -17.0 0.0 | 69 8 -7.3 -2.8 4 700 3201 75 12 -11.6 -3.1 | 17 6 -1.8 -5.9 5 500 5910 50 12 -9.2 -7.7 | 357 11 0.6 -10.5 6 400 7640 75 17 -16.4 -4.4 | 43 10 -6.7 -7.2 7 300 9750 55 16 -13.1 -9.2 | 16 12 -3.4 -12.0 8 250 11020 30 10 -5.0 -8.7 | 338 12 4.7 -11.5 9 200 12490 0 0 -0.0 -0.0 | 286 10 9.7 -2.8 10 150 14290 145 16 -9.2 13.1 | 183 10 0.6 10.3 11 105 16399 145 14 -8.0 11.5 | 191 9 1.7 8.7 12 100 16680 125 17 -13.9 9.8 | 149 8 -4.2 6.9 13 70 18720 140 16 -10.3 12.3 | 177 9 -0.5 9.5 14 50 20740 75 12 -11.6 -3.1 | 17 6 -1.8 -5.9 15 30 23920 75 14 -13.5 -3.6 | 30 7 -3.8 -6.4 16 20 26530 90 19 -19.0 0.0 | 73 10 -9.3 -2.8 Wind Parameters Mean winds (0-6000m): 76.0 at 13.5 knts Storm direction: 106.0 at 10.1 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 27.0 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -12.1 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 8004.65 Bulk Shear: 0.14 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 79 13 28 6| 6.0 0.0 6.0| 9.6 0.0 9.6 19.1 1.00| 6.1 6.1 1000 87 15 53 6| 4.5 0.0 4.5| 15.0 -0.4 14.6 14.6 0.93| 4.9 4.5 1500 89 15 61 6| 3.0 0.3 3.4| 15.0 -2.3 12.7 8.5 0.75| 3.6 2.7 2000 89 16 62 7| 2.3 0.7 2.9| 15.0 -5.7 9.3 4.6 0.49| 3.2 1.6 2500 88 15 59 7| 1.8 0.9 2.7| 15.0 -9.0 6.0 2.4 0.30| 2.9 0.9 3000 87 15 56 6| 1.5 1.1 2.6| 15.0 -12.1 2.9 1.0 0.15| 2.8 0.4 4000 84 14 46 6| 1.1 1.1 2.2| 15.0 -14.7 0.3 0.1 0.05| 2.4 0.1 5000 80 14 37 6| 0.9 1.0 1.9| 15.0 -17.1 -2.1 -0.4 -0.01| 2.1 -0.0 6000 76 14 29 7| 0.8 1.0 1.7| 16.1 -19.7 -3.6 -0.6 -0.04| 1.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251017.12.gif