UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 28 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 1009 7 25.6 23.2 87 2.4 23.9 240 7 298.0 301.3 296.7 350.4 18.02 1 1000 89 24.6 22.9 90 1.7 23.4 230 8 297.8 301.0 296.5 349.6 17.85 2 925 768 20.0 18.3 90 1.7 18.8 235 17 299.8 302.4 294.8 342.0 14.46 3 872 1276 17.6 13.4 76 4.2 14.8 242 16 302.4 304.4 293.2 335.4 11.15 4 850 1495 17.2 11.2 68 6.0 13.4 245 16 304.2 306.0 292.7 333.7 9.88 5 839 1607 17.6 10.6 64 7.0 13.1 246 16 305.7 307.5 293.0 334.6 9.61 6 700 3134 8.2 4.8 79 3.4 6.2 260 17 311.6 313.0 293.2 335.5 7.73 7 641 3855 3.4 2.1 91 1.3 2.7 269 21 314.1 315.4 293.3 335.9 6.97 8 610 4255 0.6 -1.0 89 1.6 -0.2 274 24 315.3 316.4 292.7 333.8 5.84 9 606 4308 2.6 -3.4 65 6.0 -0.4 275 24 318.2 319.2 292.8 334.0 4.91 10 550 5086 -2.1 -6.0 75 3.9 -4.0 285 28 321.6 322.5 293.3 336.1 4.45 11 541 5217 -2.1 -12.1 46 10.0 -6.2 287 29 323.1 323.7 292.4 332.5 2.79 12 534 5320 -1.9 -24.9 15 23.0 -8.9 288 30 324.6 324.7 291.1 327.9 0.95 13 500 5840 -5.9 -20.9 29 15.0 -10.8 295 33 325.8 326.1 292.0 330.9 1.45 14 461 6473 -9.3 -34.3 11 25.0 -14.9 291 34 329.3 329.4 292.0 331.0 0.45 15 436 6904 -11.5 -41.5 6 30.0 -17.0 289 35 331.8 331.8 292.4 332.7 0.23 16 400 7560 -15.9 -46.9 5 31.0 -20.5 285 37 334.3 334.4 293.0 334.9 0.14 17 345 8657 -23.3 -46.3 10 23.0 -26.2 280 40 338.7 338.8 294.2 339.4 0.17 18 337 8827 -24.7 -37.7 29 13.0 -26.8 279 41 339.1 339.2 294.5 340.8 0.44 19 308 9474 -30.5 -36.5 56 6.0 -31.4 276 42 339.8 339.9 294.8 341.9 0.55 20 304 9566 -30.9 -50.9 12 20.0 -32.7 275 43 340.5 340.6 294.6 341.0 0.12 21 300 9660 -31.5 -50.5 14 19.0 -33.2 275 43 341.0 341.0 294.7 341.5 0.12 22 279 10168 -35.9 -40.9 60 5.0 -36.5 281 49 341.8 341.9 295.1 343.3 0.38 23 268 10445 -37.7 -51.7 22 14.0 -38.7 284 52 343.1 343.2 295.2 343.6 0.12 24 256 10759 -40.1 -52.1 27 12.0 -40.9 288 56 344.1 344.1 295.4 344.6 0.12 25 250 10920 -41.3 290 58 344.7 26 200 12390 -53.3 275 54 348.4 27 193 12619 -54.5 273 54 350.0 28 150 14190 -66.1 260 51 356.2 29 109 16077 -76.3 260 51 371.0 30 100 16570 -79.5 260 51 374.1 31 98 16685 -79.7 263 49 375.9 32 70 18610 -78.1 315 21 417.3 33 68 18776 -77.9 315 20 421.2 34 64 19128 -73.1 316 16 439.1 35 59 19606 -72.9 318 12 449.9 36 58 19707 -70.1 318 11 458.4 37 50 20600 -66.5 320 4 486.8 38 31 23589 -53.3 231 4 593.7 39 30 23800 -53.1 225 4 599.9 40 26 24727 -53.5 193 10 623.8 41 20 26450 -46.5 135 21 693.8 42 18 27150 -46.3 715.7 43 14 28822 -45.7 771.1 TRP WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 575.02 mb = 4738.16 m = 15544.95 ft Wetbulb zero: 612.61 mb = 4220.48 m = 13846.56 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 71.82 % Est. max temperature: 31.05 C = 87.89 F Sfc-Lift cond lev (LCL): 974.78 mb = 311.48 m = 1021.90 ft T: 23.09 C 700-500 lapse rate: 5.21 C/km ThetaE index: 16.69 C Layer 1000.0- 839.0 mb Conv cond level (CCL): 919.20 mb = 822.13 m = 2697.25 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 27.66 C = 81.78 F Cap Strength: 1.47 C Lifted Index: -1.23 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.58 C Lifted Index @700 mb: -1.08 C Showalter Index: 3.63 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 320.16 Risk: Showers and thunderstorms possible Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 284.05 J/kg Max Up Vert Vel: 23.83 m/s Conv Inhibition (B-): 32.31 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 934.69 mb = 677.21 m = 2221.78 ft Lev Free Conv (LFC): 749.69 mb = 2555.66 m = 8384.63 ft Equ Level (EL): 259.69 mb = 10660.87 m = 34976.17 ft B at Equ Level: 282.10 J/kg Max Parcel Lev (MPL): 169.69 mb = 13421.01 m = 44031.66 ft Wind level data Storm motion: 299 at 15 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 1009 7 240 7 6.1 3.5 | 147 13 -7.2 11.0 1 1000 89 230 8 6.1 5.1 | 150 15 -7.2 12.6 2 925 768 235 17 13.9 9.8 | 182 17 0.6 17.3 3 850 1495 245 16 14.5 6.8 | 185 14 1.2 14.3 4 700 3134 260 17 16.7 3.0 | 198 11 3.4 10.5 5 500 5840 295 33 29.9 -13.9 | 291 18 16.6 -6.4 6 400 7560 285 37 35.7 -9.6 | 275 23 22.4 -2.1 7 300 9660 275 43 42.8 -3.7 | 263 30 29.5 3.8 8 250 10920 290 58 54.5 -19.8 | 287 43 41.2 -12.3 9 200 12390 275 54 53.8 -4.7 | 266 41 40.5 2.8 10 150 14190 260 51 50.2 8.9 | 246 40 36.9 16.4 11 100 16570 260 51 50.2 8.9 | 246 40 36.9 16.4 12 70 18610 315 21 14.8 -14.8 | 348 8 1.5 -7.3 13 50 20600 320 4 2.6 -3.1 | 112 12 -10.7 4.4 14 30 23800 225 4 2.8 2.8 | 135 15 -10.5 10.3 15 20 26450 135 21 -14.8 14.8 | 128 36 -28.2 22.4 Wind Parameters Mean winds (0-6000m): 269.4 at 20.4 knts Storm direction: 299.4 at 15.3 knts Shear (0-3000m) pos: 1.3 neg: 1.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 50.4 deg Storm rel helicity (0-3000m) pos: 51.1 neg: 0.0 tot: 51.1 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 11.47 Bulk Shear: 24.77 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 ------------------------------------------------------------------------------- 500 232 10 159 15| 0.0 6.8 6.8| 24.8 0.0 24.8 49.6 0.88| 7.3 6.5 1000 234 13 170 15| 1.8 3.4 5.2| 40.0 0.0 40.0 40.0 0.85| 5.9 5.0 1500 237 14 175 15| 1.4 2.3 3.6| 42.0 0.0 42.0 28.0 0.76| 4.6 3.5 2000 240 15 178 15| 1.3 1.7 3.0| 45.2 0.0 45.2 22.6 0.75| 3.8 2.9 2500 243 15 180 14| 1.3 1.4 2.7| 48.3 0.0 48.3 19.3 0.74| 3.3 2.5 3000 245 15 183 14| 1.3 1.1 2.4| 51.1 0.0 51.1 17.0 0.74| 3.0 2.2 4000 251 16 189 13| 1.8 0.9 2.7| 70.5 0.0 70.5 17.6 0.81| 3.1 2.5 5000 260 18 203 12| 2.3 0.7 3.0| 95.8 0.0 95.8 19.2 0.84| 3.3 2.8 6000 269 20 222 10| 2.5 0.6 3.1|121.8 -1.5 120.3 20.1 0.82| 3.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250428.00.gif