UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 21 APR 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 25.8 21.6 78 4.2 22.8 310 3 297.8 300.8 295.5 345.0 16.24 1 1000 120 24.2 20.4 79 3.8 21.5 290 2 297.4 300.1 294.7 341.5 15.26 2 979 306 23.0 19.5 81 3.5 20.6 282 5 298.0 300.6 294.5 340.7 14.73 3 958 496 23.6 15.6 61 8.0 18.2 273 8 300.4 302.6 293.0 334.8 11.71 4 925 802 21.2 16.5 75 4.7 18.0 260 12 301.0 303.3 294.0 338.8 12.87 5 896 1079 20.0 13.0 64 7.0 15.4 294 11 302.5 304.4 292.7 333.8 10.56 6 850 1534 18.2 14.1 77 4.1 15.5 350 10 305.2 307.4 294.6 341.1 11.99 7 840 1636 18.2 13.2 73 5.0 14.9 347 11 306.2 308.4 294.4 340.6 11.43 8 812 1926 17.6 11.6 68 6.0 13.7 338 14 308.6 310.6 294.6 340.9 10.63 9 700 3179 9.6 6.6 82 3.0 7.8 300 27 313.1 314.8 294.4 340.3 8.77 10 673 3504 7.6 4.5 81 3.1 5.8 298 28 314.4 315.9 294.1 339.0 7.87 11 602 4413 2.8 -3.2 65 6.0 -0.3 293 30 319.1 320.0 293.1 335.3 5.02 12 590 4576 1.8 -0.9 82 2.7 0.4 292 30 319.7 320.9 294.1 339.3 6.08 13 536 5343 -2.5 -6.0 77 3.5 -4.2 288 32 323.5 324.4 294.0 338.5 4.56 14 500 5890 -6.7 -8.1 90 1.4 -7.4 285 33 324.9 325.7 294.0 338.7 4.16 15 487 6096 -7.9 -10.3 83 2.4 -8.9 284 34 325.9 326.6 293.8 337.9 3.59 16 463 6490 -9.9 -15.9 61 6.0 -12.1 283 36 328.1 328.6 293.4 336.3 2.39 17 454 6642 -10.3 -18.3 52 8.0 -13.0 283 37 329.5 329.8 293.4 336.4 1.99 18 416 7313 -14.5 -20.5 60 6.0 -16.4 281 41 332.4 332.8 294.0 338.8 1.80 19 404 7535 -15.9 -30.9 26 15.0 -19.3 280 43 333.4 333.5 293.3 336.0 0.72 20 400 7610 -16.5 -32.5 24 16.0 -20.0 280 43 333.5 333.7 293.3 335.9 0.62 21 390 7800 -18.3 -35.3 21 17.0 -21.6 280 43 333.6 333.7 293.2 335.4 0.49 22 374 8112 -20.5 -41.5 13 21.0 -23.7 279 43 334.7 334.8 293.3 335.8 0.27 23 367 8251 -21.1 -33.1 33 12.0 -23.5 279 43 335.7 335.9 293.9 338.1 0.64 24 364 8312 -20.7 -25.4 66 4.7 -21.9 278 43 337.1 337.3 294.8 341.9 1.33 25 300 9710 -32.5 -36.0 71 3.5 -33.0 275 43 339.6 339.7 294.7 341.8 0.59 26 263 10617 -38.9 -44.9 53 6.0 -39.4 275 46 343.2 343.3 295.3 344.3 0.27 27 257 10774 -40.1 -47.1 47 7.0 -40.6 275 46 343.7 343.8 295.4 344.6 0.21 28 250 10960 -41.7 275 47 344.1 29 214 12000 -49.9 278 47 347.0 30 200 12440 -53.9 280 47 347.4 31 173 13356 -58.9 272 41 353.9 32 150 14240 -62.5 265 35 362.4 33 113 15944 -73.9 310 24 371.7 34 104 16425 -76.9 324 21 374.9 35 100 16650 -78.5 330 19 376.1 36 88 17369 -82.1 315 25 382.8 37 86 17499 -78.5 314 24 392.6 38 70 18670 -78.1 310 14 417.3 39 59 19657 -74.1 447.2 40 58 19757 -71.1 456.2 41 55 20073 -69.1 467.7 TRP 88 17369 -82.1 315 25 382.8 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 567.40 mb = 4896.82 m = 16065.48 ft Wetbulb zero: 605.21 mb = 4369.68 m = 14336.05 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 75.19 % Est. max temperature: 32.41 C = 90.33 F Sfc-Lift cond lev (LCL): 953.09 mb = 540.85 m = 1774.41 ft T: 23.25 C 700-500 lapse rate: 6.01 C/km ThetaE index: 10.18 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 762.34 mb = 2458.81 m = 8066.86 ft Mean mixing ratio: 13.48 g/kg Conv temperature: 38.54 C = 101.37 F Cap Strength: 4.46 C Lifted Index: 0.55 C Risk: Showers probable Lifted Index @300 mb: 2.28 C Lifted Index @700 mb: 2.31 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.80 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 222.20 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.61 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 8130.40 J/kg Cap Strength: 4.46 C Lift Cond Lev (LCL): 892.07 mb = 1116.71 m = 3663.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 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 1013 7 310 3 2.3 -1.9 | 149 13 -6.9 11.5 1 1000 120 290 2 1.9 -0.7 | 150 15 -7.3 12.8 2 925 802 260 12 11.8 2.1 | 190 16 2.6 15.5 3 850 1534 350 10 1.7 -9.8 | 116 8 -7.5 3.6 4 700 3179 300 27 23.4 -13.5 | 270 14 14.2 -0.0 5 500 5890 285 33 31.9 -8.5 | 258 23 22.7 4.9 6 400 7610 280 43 42.3 -7.5 | 260 34 33.1 6.0 7 300 9710 275 43 42.8 -3.7 | 254 35 33.6 9.7 8 250 10960 275 47 46.8 -4.1 | 256 39 37.6 9.4 9 200 12440 280 47 46.3 -8.2 | 262 37 37.1 5.3 10 150 14240 265 35 34.9 3.1 | 237 31 25.7 16.5 11 100 16650 330 19 9.5 -16.5 | 354 3 0.3 -3.0 12 88 17369 315 25 17.7 -17.7 | 296 9 8.5 -4.2 13 70 18670 310 14 10.7 -9.0 | 199 5 1.5 4.5 Wind Parameters Mean winds (0-6000m): 295.6 at 21.7 knts Storm direction: 325.6 at 16.3 knts Shear (0-3000m) pos: 1.9 neg: 4.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 36.6 neg: -28.5 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 41.19 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 ------------------------------------------------------------------------------- 500 280 4 159 14| 0.0 5.7 5.7| 20.3 0.0 20.3 40.5 0.82| 7.2 5.9 1000 268 7 173 14| 2.2 2.9 5.1| 36.6 -0.7 35.9 35.9 0.59| 8.6 5.1 1500 284 9 176 11| 3.7 1.9 5.6| 36.6 -15.6 20.9 13.9 0.05| 9.8 0.5 2000 304 9 171 8| 2.8 2.4 5.2| 36.6 -19.9 16.6 8.3 -0.04| 8.8 -0.4 2500 311 11 172 6| 2.2 3.4 5.6| 36.6 -22.5 14.1 5.6 -0.16| 8.5 -1.3 3000 308 13 191 6| 1.9 4.1 5.9| 36.6 -28.5 8.1 2.7 -0.19| 8.4 -1.6 4000 303 17 227 7| 1.4 3.7 5.1| 36.6 -36.8 -0.2 -0.0 -0.21| 7.1 -1.5 5000 299 19 243 9| 1.1 3.3 4.4| 36.6 -44.0 -7.5 -1.5 -0.22| 6.0 -1.3 6000 296 22 249 11| 0.9 3.1 4.0| 37.3 -52.6 -15.3 -2.6 -0.23| 5.4 -1.2 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250421.00.gif