UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 20 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 1011 7 26.0 24.3 90 1.7 24.7 220 5 298.2 301.7 297.5 354.3 19.25 1 1000 103 25.0 23.8 93 1.2 24.2 230 12 298.1 301.6 297.3 353.1 18.88 2 925 786 22.0 19.0 83 3.0 19.9 225 12 301.8 304.6 295.8 346.4 15.12 3 850 1517 16.8 15.5 92 1.3 16.0 315 12 303.7 306.2 295.0 342.8 13.14 4 799 2043 14.4 12.9 91 1.5 13.4 296 17 306.6 308.8 294.8 342.1 11.79 5 782 2226 16.8 10.8 68 6.0 12.9 289 18 311.1 313.1 295.1 343.2 10.46 6 705 3103 11.6 4.6 62 7.0 7.5 257 26 314.7 316.1 293.9 338.4 7.57 7 700 3163 11.2 4.2 62 7.0 7.1 255 27 314.9 316.3 293.9 338.1 7.41 8 599 4440 2.4 0.1 85 2.3 1.1 267 33 319.0 320.3 294.3 339.7 6.45 9 593 4521 2.2 -2.8 69 5.0 -0.4 267 34 319.7 320.8 293.5 336.7 5.25 10 588 4590 2.8 -12.2 32 15.0 -3.5 268 34 321.2 321.7 291.6 329.7 2.55 11 525 5496 -3.1 -6.3 79 3.2 -4.7 276 39 324.7 325.6 294.3 339.7 4.55 12 500 5880 -5.3 -9.6 72 4.3 -7.2 280 41 326.6 327.3 294.1 339.0 3.69 13 469 6380 -8.9 -11.4 82 2.5 -9.9 280 41 328.1 328.8 294.3 339.7 3.41 14 467 6413 -7.7 -14.7 57 7.0 -10.4 280 41 330.0 330.6 294.1 339.1 2.62 15 400 7600 -16.3 -20.7 69 4.4 -17.7 280 41 333.8 334.2 294.4 340.3 1.84 16 320 9240 -28.1 -29.6 87 1.5 -28.4 280 39 339.5 339.7 295.1 343.3 1.03 17 302 9653 -31.1 -32.4 88 1.3 -31.3 280 39 340.9 341.1 295.3 344.1 0.83 18 300 9700 -30.9 -34.3 72 3.4 -31.4 280 39 341.8 342.0 295.4 344.5 0.70 19 299 9724 -30.7 -36.7 56 6.0 -31.6 280 39 342.4 342.6 295.4 344.6 0.55 20 250 10960 -40.1 265 39 346.4 21 200 12440 -52.7 260 49 349.3 22 172 13402 -59.3 270 49 353.8 23 150 14250 -65.1 280 49 357.9 24 115 15831 -72.7 267 36 372.1 25 102 16526 -76.1 261 30 378.5 26 100 16640 -76.9 260 29 379.1 27 86 17498 -80.5 250 29 388.6 28 75 18271 -79.7 273 21 405.8 29 70 18660 -81.1 285 17 410.9 30 67 18906 -79.1 264 16 420.4 31 65 19081 -71.9 249 15 439.8 32 58 19748 -73.1 193 13 451.6 33 50 20630 -65.9 120 10 488.2 34 46 21139 -63.9 111 13 504.8 35 30 23800 -57.5 65 27 587.9 36 24 25217 -55.1 93 21 633.6 37 20 26400 -48.3 115 17 688.3 38 18 27100 -47.3 103 16 712.5 39 10 31030 -44.3 35 10 854.2 40 9.6 31304 -44.1 865.0 TRP 86 17498 -80.5 250 29 388.6 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 558.10 mb = 5019.75 m = 16468.79 ft Wetbulb zero: 594.54 mb = 4500.58 m = 14765.49 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 74.39 % Est. max temperature: 31.26 C = 88.26 F Sfc-Lift cond lev (LCL): 986.78 mb = 219.59 m = 720.43 ft T: 24.49 C 700-500 lapse rate: 6.07 C/km ThetaE index: 12.17 C Layer 1000.0- 782.0 mb Conv cond level (CCL): 900.54 mb = 1017.71 m = 3338.90 ft Mean mixing ratio: 16.91 g/kg Conv temperature: 30.23 C = 86.41 F Cap Strength: 2.19 C Lifted Index: -2.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.36 C Lifted Index @700 mb: 0.69 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.80 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 251.00 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 678.89 J/kg Max Up Vert Vel: 36.85 m/s Conv Inhibition (B-): 12.53 J/kg Cap Strength: 2.18 C Lift Cond Lev (LCL): 931.88 mb = 721.04 m = 2365.59 ft Lev Free Conv (LFC): 876.88 mb = 1247.81 m = 4093.81 ft Equ Level (EL): 786.88 mb = 2173.35 m = 7130.32 ft B at Equ Level: 28.61 J/kg Max Parcel Lev (MPL): 736.88 mb = 2729.11 m = 8953.66 ft Wind level data Storm motion: 299 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 1011 7 220 5 3.2 3.8 | 134 18 -13.2 12.7 1 1000 103 230 12 9.2 7.7 | 157 18 -7.2 16.6 2 925 786 225 12 8.5 8.5 | 156 19 -7.9 17.4 3 850 1517 315 12 8.5 -8.5 | 93 8 -7.9 0.4 4 700 3163 255 27 26.1 7.0 | 211 19 9.7 15.9 5 500 5880 280 41 40.4 -7.1 | 266 24 24.0 1.8 6 400 7600 280 41 40.4 -7.1 | 266 24 24.0 1.8 7 300 9700 280 39 38.4 -6.8 | 264 22 22.0 2.1 8 250 10960 265 39 38.9 3.4 | 241 26 22.5 12.3 9 200 12440 260 49 48.3 8.5 | 241 36 31.9 17.4 10 150 14250 280 49 48.3 -8.5 | 269 32 31.9 0.4 11 100 16640 260 29 28.6 5.0 | 221 19 12.2 13.9 12 86 17498 250 29 27.3 9.9 | 210 22 10.9 18.8 13 70 18660 285 17 16.4 -4.4 | 180 5 0.0 4.5 14 50 20630 120 10 -8.7 5.0 | 119 29 -25.0 13.9 15 30 23800 65 27 -24.5 -11.4 | 87 41 -40.9 -2.5 16 20 26400 115 17 -15.4 7.2 | 117 36 -31.8 16.1 17 10 31030 35 10 -5.7 -8.2 | 92 22 -22.1 0.7 Wind Parameters Mean winds (0-6000m): 268.5 at 24.9 knts Storm direction: 298.5 at 18.7 knts Shear (0-3000m) pos: 2.3 neg: 3.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 42.8 neg: -22.9 tot: 19.9 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.7 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 16.20 Bulk Shear: 41.91 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 ------------------------------------------------------------------------------- 500 228 11 154 18| 7.3 0.0 7.3| 33.7 -0.9 32.8 65.6 0.90| 8.0 7.2 1000 230 12 156 18| 4.2 0.0 4.2| 37.5 -1.4 36.1 36.1 0.56| 7.0 4.0 1500 244 12 158 15| 4.6 0.0 4.6| 37.5 -19.2 18.3 12.2 -0.03| 9.1 -0.3 2000 263 12 158 11| 3.4 1.6 5.0| 39.4 -19.5 19.9 10.0 0.03| 8.4 0.3 2500 269 14 163 9| 2.7 2.7 5.4| 42.6 -19.5 23.1 9.2 0.13| 8.3 1.1 3000 266 15 174 10| 2.3 3.6 5.8| 42.8 -22.9 19.9 6.6 0.09| 8.4 0.7 4000 262 19 190 12| 2.1 3.1 5.2| 70.6 -25.3 45.3 11.3 0.16| 7.4 1.2 5000 264 22 205 12| 2.4 2.5 4.9|109.7 -25.3 84.4 16.9 0.25| 6.7 1.7 6000 269 25 222 13| 2.6 2.1 4.7|149.2 -25.3 123.9 20.7 0.32| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250420.00.gif