UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 28 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 1016 7 23.2 21.6 91 1.6 22.1 30 17 295.0 297.9 294.7 341.4 16.19 1 1000 147 22.4 21.3 94 1.1 21.6 30 25 295.5 298.5 294.8 341.9 16.15 2 925 824 19.0 17.9 93 1.1 18.2 50 39 298.7 301.3 294.3 339.8 14.09 3 850 1549 15.8 14.8 94 1.0 15.1 65 25 302.7 305.0 294.3 339.9 12.55 4 700 3178 8.6 8.1 97 0.5 8.3 125 12 312.0 313.9 294.8 342.0 9.74 5 682 3394 7.2 6.6 96 0.6 6.8 137 13 312.8 314.5 294.5 340.7 9.01 6 500 5890 -6.9 -8.1 91 1.2 -7.5 275 21 324.6 325.4 293.9 338.4 4.16 7 469 6387 -9.9 -12.8 79 2.9 -11.1 271 23 326.9 327.5 293.6 337.2 3.05 8 409 7432 -15.3 -16.8 88 1.5 -15.9 261 28 333.0 333.5 294.7 341.7 2.51 9 400 7600 -16.1 -22.1 60 6.0 -17.9 260 29 334.1 334.4 294.3 339.9 1.63 10 386 7867 -16.9 -28.9 35 12.0 -19.8 256 30 336.4 336.6 294.3 339.8 0.91 11 360 8387 -19.3 -27.3 49 8.0 -21.3 247 33 340.0 340.2 295.3 344.2 1.13 12 300 9710 -30.5 -37.5 50 7.0 -31.5 225 41 342.4 342.5 295.4 344.4 0.51 13 259 10737 -38.3 -49.3 31 11.0 -39.2 245 50 345.6 345.6 295.8 346.3 0.17 14 250 10980 -39.3 -54.3 19 15.0 -40.2 250 52 347.6 347.7 296.2 348.0 0.10 15 246 11090 -40.1 -54.1 21 14.0 -41.0 252 54 348.1 348.1 296.3 348.5 0.10 16 212 12089 -48.1 -54.1 50 6.0 -48.4 270 74 350.6 350.7 296.9 351.1 0.12 17 200 12470 -51.3 265 62 351.5 18 159 13915 -62.3 269 53 356.8 19 150 14270 -65.5 270 51 357.2 20 104 16418 -78.9 238 42 371.1 21 100 16640 -80.3 235 41 372.6 22 95 16929 -81.5 375.7 23 93 17048 -80.9 379.2 TRP WND 212 12089 -48.1 -54.1 50 6.0 -48.4 270 74 350.6 350.7 296.9 351.1 0.12 Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 589.06 mb = 4668.35 m = 15315.92 ft Wetbulb zero: 595.05 mb = 4490.45 m = 14732.26 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 94.06 % Est. max temperature: 30.05 C = 86.08 F Sfc-Lift cond lev (LCL): 992.88 mb = 209.02 m = 685.75 ft T: 22.09 C 700-500 lapse rate: 5.72 C/km ThetaE index: 2.20 C Layer 925.0- 850.0 mb Conv cond level (CCL): 927.64 mb = 799.28 m = 2622.29 ft Mean mixing ratio: 15.17 g/kg Conv temperature: 26.83 C = 80.29 F Cap Strength: 0.62 C Lifted Index: -0.50 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.03 C Lifted Index @700 mb: 0.61 C Showalter Index: -0.06 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.70 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 248.60 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.77 J/kg Max Up Vert Vel: 10.37 m/s Conv Inhibition (B-): 45.26 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 949.70 mb = 595.15 m = 1952.57 ft Lev Free Conv (LFC): 634.70 mb = 3971.60 m = 13030.03 ft Equ Level (EL): 444.70 mb = 6792.99 m = 22286.43 ft B at Equ Level: 53.64 J/kg Max Parcel Lev (MPL): 374.70 mb = 8088.62 m = 26537.16 ft Wind level data Storm motion: 88 at 16 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 1016 7 30 17 -8.5 -14.7 | 334 16 7.0 -14.2 1 1000 147 30 25 -12.5 -21.7 | 352 21 3.0 -21.1 2 925 824 50 39 -29.9 -25.1 | 30 28 -14.4 -24.5 3 850 1549 65 25 -22.7 -10.6 | 35 12 -7.1 -10.0 4 700 3178 125 12 -9.8 6.9 | 217 9 5.7 7.4 5 500 5890 275 21 20.9 -1.8 | 272 36 36.4 -1.3 6 400 7600 260 29 28.6 5.0 | 263 44 44.1 5.6 7 300 9710 225 41 29.0 29.0 | 236 53 44.5 29.5 8 250 10980 250 52 48.9 17.8 | 254 67 64.4 18.3 9 212 12089 270 74 74.0 -0.0 | 270 90 89.5 0.5 10 200 12470 265 62 61.8 5.4 | 266 78 77.3 5.9 11 150 14270 270 51 51.0 -0.0 | 270 67 66.5 0.5 12 100 16640 235 41 33.6 23.5 | 244 55 49.1 24.1 Wind Parameters Mean winds (0-6000m): 58.0 at 20.7 knts Storm direction: 88.0 at 15.5 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -125.0 deg Storm rel helicity (0-3000m) pos: 174.1 neg: -0.1 tot: 173.9 m^2/s^2 ave: 58.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 7.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.28 Bulk Shear: 16.41 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 35 27 359 21| 16.5 0.0 16.5| 79.0 0.0 79.0 158.1 0.84| 17.5 14.7 1000 43 31 15 23| 10.8 0.0 10.8|142.1 0.0 142.1 142.1 0.79| 15.2 12.0 1500 48 31 20 22| 5.2 0.0 5.2|148.3 -0.1 148.2 98.8 0.60| 14.0 8.4 2000 52 29 24 19| 4.4 0.0 4.4|159.4 -0.1 159.3 79.6 0.59| 12.7 7.5 2500 57 27 27 16| 4.1 0.0 4.1|166.8 -0.1 166.7 66.7 0.63| 11.7 7.3 3000 60 25 28 14| 3.7 0.0 3.7|174.1 -0.1 173.9 58.0 0.64| 10.8 7.0 4000 69 22 35 9| 3.8 0.0 3.8|185.7 -1.2 184.5 46.1 0.57| 9.8 5.6 5000 75 21 43 7| 3.6 0.0 3.6|265.2 -1.2 264.1 52.8 0.59| 9.5 5.6 6000 58 21 11 11| 2.8 0.0 2.8|410.9 -4.1 406.8 67.8 0.64| 9.4 6.0 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251028.12.gif