UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 19 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 25.4 23.7 90 1.7 24.2 190 5 297.6 301.0 297.0 351.5 18.55 1 1000 107 24.6 22.8 90 1.8 23.3 200 10 297.8 301.0 296.5 349.2 17.74 2 925 791 20.0 19.5 97 0.5 19.6 205 16 299.8 302.6 295.6 345.4 15.61 3 861 1407 17.0 13.9 82 3.1 15.0 209 16 302.8 305.0 293.7 337.4 11.67 4 850 1517 17.2 13.0 76 4.2 14.4 210 16 304.2 306.2 293.7 337.4 11.14 5 827 1751 15.6 14.0 90 1.6 14.6 214 16 304.9 307.1 294.7 341.5 12.24 6 808 1949 17.4 11.4 68 6.0 13.5 217 17 308.8 310.8 294.5 340.9 10.54 7 763 2437 15.2 8.2 63 7.0 10.8 224 18 311.5 313.2 294.1 339.2 8.98 8 700 3162 10.0 4.0 66 6.0 6.5 235 19 313.6 315.0 293.4 336.4 7.30 9 682 3377 8.8 1.8 61 7.0 4.9 237 19 314.6 315.8 293.0 334.7 6.40 10 657 3684 7.0 -2.0 53 9.0 2.3 241 19 315.9 316.9 292.2 331.9 5.03 11 614 4236 4.2 -7.8 41 12.0 -1.4 247 20 318.9 319.5 291.7 330.2 3.46 12 569 4849 -0.3 -9.3 51 9.0 -4.3 253 20 320.6 321.2 292.2 331.5 3.32 13 563 4934 -1.1 -6.1 69 5.0 -3.5 254 20 320.6 321.5 293.0 334.7 4.31 14 545 5192 -2.3 -12.3 46 10.0 -6.4 257 20 322.2 322.7 292.1 331.3 2.73 15 500 5870 -6.1 -14.1 53 8.0 -9.2 265 21 325.6 326.1 292.9 334.3 2.57 16 443 6807 -11.9 -18.9 56 7.0 -14.2 260 29 329.8 330.1 293.4 336.5 1.94 17 400 7580 -17.5 -19.0 88 1.5 -18.0 255 35 332.2 332.7 294.3 339.7 2.13 18 394 7693 -18.7 -20.6 85 1.9 -19.3 256 36 332.1 332.5 294.0 338.8 1.88 19 326 9079 -27.9 -34.9 51 7.0 -29.0 269 53 337.9 338.1 294.4 340.2 0.60 20 300 9670 -33.1 -38.1 61 5.0 -33.7 275 60 338.7 338.8 294.4 340.6 0.48 21 280 10151 -37.1 -44.1 48 7.0 -37.8 278 64 339.7 339.8 294.5 340.8 0.27 22 270 10402 -38.0 -54.9 15 16.9 -39.1 280 66 341.9 341.9 294.8 342.3 0.08 23 265 10531 -38.5 -60.5 8 22.0 -39.6 279 65 343.1 343.1 295.1 343.2 0.04 24 252 10876 -40.1 -70.1 3 30.0 -41.2 276 61 345.7 345.7 295.7 345.7 0.01 25 250 10930 -40.5 275 60 345.9 26 208 12147 -50.3 279 63 349.2 27 200 12400 -51.9 280 64 350.6 28 150 14220 -64.3 285 56 359.3 29 100 16610 -77.7 280 41 377.6 30 97 16785 -78.1 280 39 380.1 31 93 17027 -75.3 279 36 390.3 32 78 18035 -80.7 277 24 399.2 33 70 18650 -77.9 275 16 417.7 34 59 19640 -71.9 252 10 452.1 35 51 20510 -66.1 233 5 485.0 36 50 20630 -63.9 230 4 492.9 37 44 21419 -60.3 191 10 520.1 38 30 23820 -57.5 75 29 587.9 39 20 26420 -50.5 110 17 681.6 40 18 27110 -48.7 708.1 41 14 28789 -41.5 785.3 TRP WND 270 10402 -38.0 -54.9 15 16.9 -39.1 280 66 341.9 341.9 294.8 342.3 0.08 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 572.00 mb = 4808.30 m = 15775.07 ft Wetbulb zero: 630.15 mb = 4024.71 m = 13204.28 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 65.86 % Est. max temperature: 30.64 C = 87.15 F Sfc-Lift cond lev (LCL): 986.73 mb = 224.20 m = 735.55 ft T: 23.81 C 700-500 lapse rate: 5.95 C/km ThetaE index: 14.08 C Layer 1000.0- 827.0 mb Conv cond level (CCL): 935.84 mb = 688.78 m = 2259.76 ft Mean mixing ratio: 16.61 g/kg Conv temperature: 27.25 C = 81.05 F Cap Strength: 2.20 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.24 C Lifted Index @700 mb: 0.17 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 336.39 Risk: Showers and thunderstorms possible Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 667.24 J/kg Max Up Vert Vel: 36.53 m/s Conv Inhibition (B-): 0.86 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 944.77 mb = 605.48 m = 1986.44 ft Lev Free Conv (LFC): 919.77 mb = 839.74 m = 2755.01 ft Equ Level (EL): 819.77 mb = 1825.78 m = 5990.02 ft B at Equ Level: 16.80 J/kg Max Parcel Lev (MPL): 789.77 mb = 2143.54 m = 7032.53 ft Wind level data Storm motion: 265 at 13 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 7 190 5 0.9 4.9 | 107 13 -12.5 3.8 1 1000 107 200 10 3.4 9.4 | 130 13 -10.0 8.3 2 925 791 205 16 6.8 14.5 | 154 15 -6.7 13.4 3 850 1517 210 16 8.0 13.9 | 157 14 -5.4 12.8 4 700 3162 235 19 15.6 10.9 | 192 10 2.2 9.8 5 500 5870 265 21 20.9 1.8 | 264 8 7.5 0.7 6 400 7580 255 35 33.8 9.1 | 249 22 20.4 8.0 7 300 9670 275 60 59.8 -5.2 | 278 47 46.4 -6.3 8 270 10402 280 66 65.0 -11.5 | 284 53 51.6 -12.6 9 250 10930 275 60 59.8 -5.2 | 278 47 46.4 -6.3 10 200 12400 280 64 63.0 -11.1 | 284 51 49.6 -12.2 11 150 14220 285 56 54.1 -14.5 | 291 44 40.7 -15.6 12 100 16610 280 41 40.4 -7.1 | 287 28 27.0 -8.2 13 70 18650 275 16 15.9 -1.4 | 315 4 2.5 -2.5 14 50 20630 230 4 3.1 2.6 | 98 10 -10.3 1.5 15 30 23820 75 29 -28.0 -7.5 | 78 42 -41.4 -8.6 16 20 26420 110 17 -16.0 5.8 | 99 30 -29.4 4.7 Wind Parameters Mean winds (0-6000m): 235.3 at 17.9 knts Storm direction: 265.3 at 13.5 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 62.5 neg: 0.0 tot: 62.5 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.1 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 42.87 Bulk Shear: 15.56 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 ------------------------------------------------------------------------------- 500 201 11 134 13| 9.0 0.0 9.0| 29.6 0.0 29.6 59.2 0.98| 9.0 8.8 1000 203 13 143 14| 5.8 0.0 5.8| 39.6 0.0 39.6 39.6 0.96| 6.0 5.8 1500 205 14 148 14| 3.9 0.0 3.9| 41.8 0.0 41.8 27.8 0.93| 4.3 4.0 2000 208 15 151 14| 3.3 0.0 3.3| 48.9 0.0 48.9 24.4 0.92| 3.9 3.6 2500 211 15 155 13| 2.9 0.0 2.9| 55.8 0.0 55.8 22.3 0.92| 3.6 3.3 3000 215 16 159 13| 2.6 0.0 2.6| 62.5 0.0 62.5 20.8 0.91| 3.4 3.1 4000 222 17 168 12| 2.2 0.0 2.2| 71.5 0.0 71.5 17.9 0.91| 3.1 2.8 5000 228 17 177 10| 1.9 0.0 1.9| 79.4 0.0 79.4 15.9 0.92| 2.9 2.6 6000 235 18 188 9| 1.8 0.0 1.8| 86.2 -0.4 85.7 14.3 0.89| 2.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250419.00.gif