UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102318.upa.cvt Date: 1800Z 23 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1800Z 23 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 1013 7 26.4 23.0 82 3.4 23.9 10 10 298.4 301.7 296.7 350.1 17.73 1 1000 117 26.0 22.8 83 3.2 23.7 15 14 299.1 302.4 296.8 351.0 17.74 2 925 800 21.2 18.9 87 2.3 19.6 20 27 301.0 303.7 295.6 345.1 15.02 3 850 1527 16.8 15.5 92 1.3 16.0 50 19 303.7 306.2 295.0 342.8 13.14 4 700 3169 9.0 7.2 88 1.8 7.9 60 12 312.5 314.2 294.5 340.7 9.15 5 653 3742 6.6 3.6 81 3.0 4.8 58 11 316.0 317.5 294.3 340.0 7.61 6 500 5890 -4.5 -8.0 76 3.5 -6.1 50 8 327.6 328.4 294.7 341.6 4.19 7 484 6145 -5.9 -10.5 70 4.6 -7.9 30 9 328.9 329.6 294.6 340.9 3.55 8 435 6971 -11.5 -13.8 83 2.3 -12.4 326 14 332.0 332.6 294.9 342.4 3.03 9 423 7185 -13.1 -14.1 92 1.0 -13.5 309 15 332.6 333.2 295.1 343.1 3.04 10 419 7257 -12.3 -15.6 76 3.3 -13.6 303 15 334.5 335.1 295.3 344.0 2.71 11 406 7497 -13.5 -18.5 66 5.0 -15.2 284 16 336.0 336.5 295.2 343.8 2.19 12 400 7610 -14.3 -19.3 66 5.0 -16.0 275 17 336.4 336.8 295.2 343.8 2.08 13 350 8610 -22.3 -25.8 73 3.5 -23.2 261 24 338.7 339.0 295.2 343.6 1.34 14 301 9706 -29.3 -35.3 56 6.0 -30.3 245 33 343.8 343.9 295.8 346.2 0.63 15 300 9730 -29.5 -36.5 51 7.0 -30.6 245 33 343.8 343.9 295.7 346.0 0.56 16 286 10070 -31.5 -41.5 37 10.0 -32.8 244 32 345.7 345.7 296.0 347.1 0.35 17 250 11010 -38.7 -49.7 30 11.0 -39.5 240 31 348.5 348.6 296.4 349.2 0.16 18 244 11176 -40.1 -51.1 30 11.0 -40.9 244 31 348.9 348.9 296.5 349.5 0.14 19 200 12500 -50.9 280 29 352.2 20 150 14310 -64.9 295 39 358.3 21 127 15308 -70.9 268 32 364.9 22 103 16514 -81.5 235 23 367.1 23 101 16624 -80.7 248 19 370.8 24 100 16680 -80.1 255 17 373.0 25 78 18075 -79.7 234 15 401.3 26 70 18690 -76.3 225 14 421.2 27 56 20011 -66.5 145 14 471.3 28 50 20700 -65.7 105 14 488.7 29 48 20949 -63.5 499.6 30 30 23875 -57.7 587.3 TRP 103 16514 -81.5 235 23 367.1 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 562.03 mb = 5019.23 m = 16467.09 ft Wetbulb zero: 585.63 mb = 4618.12 m = 15151.14 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 84.52 % Est. max temperature: 31.23 C = 88.21 F Sfc-Lift cond lev (LCL): 964.55 mb = 433.20 m = 1421.24 ft T: 23.78 C 700-500 lapse rate: 4.96 C/km ThetaE index: 10.98 C Layer 925.0- 500.0 mb Conv cond level (CCL): 901.12 mb = 1024.85 m = 3362.32 ft Mean mixing ratio: 16.36 g/kg Conv temperature: 29.81 C = 85.66 F Cap Strength: 0.91 C Lifted Index: -0.83 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.05 C Lifted Index @700 mb: -1.04 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.00 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 232.00 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 266.02 J/kg Max Up Vert Vel: 23.07 m/s Conv Inhibition (B-): 7.40 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 925.05 mb = 799.51 m = 2623.02 ft Lev Free Conv (LFC): 870.05 mb = 1326.53 m = 4352.08 ft Equ Level (EL): 300.05 mb = 9728.75 m = 31918.08 ft B at Equ Level: 265.59 J/kg Max Parcel Lev (MPL): 180.05 mb = 13161.06 m = 43178.82 ft Wind level data Storm motion: 74 at 11 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 1013 7 10 10 -1.7 -9.8 | 309 11 8.5 -7.0 1 1000 117 15 14 -3.6 -13.5 | 328 13 6.6 -10.7 2 925 800 20 27 -9.2 -25.4 | 357 23 1.0 -22.5 3 850 1527 50 19 -14.6 -12.2 | 25 10 -4.3 -9.4 4 700 3169 60 12 -10.4 -6.0 | 3 3 -0.2 -3.1 5 500 5890 50 8 -6.1 -5.1 | 299 5 4.1 -2.3 6 400 7610 275 17 16.9 -1.5 | 267 27 27.2 1.4 7 300 9730 245 33 29.9 13.9 | 247 44 40.1 16.8 8 250 11010 240 31 26.8 15.5 | 244 41 37.1 18.4 9 200 12500 280 29 28.6 -5.0 | 273 39 38.8 -2.2 10 150 14310 295 39 35.3 -16.5 | 287 48 45.6 -13.6 11 103 16514 235 23 18.8 13.2 | 241 33 29.1 16.1 12 100 16680 255 17 16.4 4.4 | 255 28 26.6 7.3 13 70 18690 225 14 9.9 9.9 | 238 24 20.1 12.8 14 50 20700 105 14 -13.5 3.6 | 153 7 -3.3 6.5 Wind Parameters Mean winds (0-6000m): 44.4 at 14.2 knts Storm direction: 74.4 at 10.6 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 83.8 neg: -2.0 tot: 81.8 m^2/s^2 ave: 27.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 33.25 Bulk Shear: 8.00 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 16 16 336 14| 11.9 0.0 11.9| 32.3 0.0 32.3 64.7 0.78| 12.0 9.3 1000 19 21 349 17| 8.0 0.0 8.0| 64.1 0.0 64.1 64.1 0.69| 11.1 7.7 1500 25 21 356 16| 4.5 0.0 4.5| 83.4 0.0 83.4 55.6 0.64| 10.7 6.8 2000 31 20 1 15| 3.0 0.0 3.0| 83.8 -0.2 83.6 41.8 0.59| 8.7 5.1 2500 35 19 4 13| 2.2 0.0 2.2| 83.8 -1.0 82.9 33.1 0.54| 7.4 4.0 3000 38 18 5 12| 1.7 0.0 1.7| 83.8 -2.0 81.8 27.3 0.49| 6.6 3.2 4000 41 17 5 10| 1.3 0.3 1.5| 83.8 -3.5 80.3 20.1 0.42| 5.2 2.2 5000 43 15 2 8| 1.0 0.4 1.4| 83.8 -4.9 78.9 15.8 0.37| 4.3 1.6 6000 44 14 357 7| 0.8 0.5 1.3| 84.9 -6.0 78.8 13.1 0.34| 3.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251023.18.gif