UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 27 DEC 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 1019 7 19.0 12.0 64 7.0 14.7 70 10 290.6 292.1 287.1 315.1 8.67 1 1000 164 18.0 11.0 64 7.0 13.8 75 19 291.1 292.6 286.9 314.6 8.26 2 925 824 11.8 8.6 81 3.2 10.0 70 17 291.4 292.7 286.4 313.0 7.60 3 850 1528 7.4 4.2 80 3.2 5.7 200 8 293.9 295.0 285.9 311.6 6.09 4 826 1764 5.8 3.7 86 2.1 4.7 209 13 294.6 295.7 286.1 312.2 6.05 5 745 2604 1.8 -0.5 85 2.3 0.7 241 29 299.1 300.0 286.7 313.9 4.95 6 716 2924 -0.5 -1.8 91 1.3 -1.1 253 35 300.0 300.8 286.8 314.0 4.68 7 706 3036 0.2 -2.9 80 3.1 -1.2 257 38 302.0 302.8 287.2 315.2 4.37 8 700 3105 0.4 -3.8 73 4.2 -1.5 260 39 302.9 303.7 287.2 315.5 4.12 9 695 3162 0.0 -4.1 74 4.1 -1.9 260 39 303.1 303.9 287.2 315.5 4.06 10 617 4104 -5.5 -10.3 69 4.8 -7.4 262 44 307.3 307.8 287.5 316.2 2.83 11 603 4286 -0.9 -29.9 9 29.0 -8.4 262 45 314.6 314.7 287.6 316.5 0.53 12 500 5750 -11.1 -50.1 2 39.0 -16.5 265 52 319.5 319.5 288.7 319.8 0.08 13 479 6077 -13.3 -42.3 7 29.0 -17.9 263 59 320.7 320.8 289.2 321.5 0.19 14 401 7402 -21.9 -54.9 3 33.0 -25.1 255 86 326.3 326.3 290.7 326.5 0.06 15 400 7420 -21.5 -56.5 3 35.0 -24.8 255 86 327.0 327.1 290.9 327.2 0.05 16 365 8092 -23.9 -56.9 3 33.0 -26.9 255 96 332.5 332.5 292.4 332.7 0.05 17 300 9500 -32.7 -60.7 4 28.0 -34.4 255 117 339.3 339.3 294.2 339.4 0.04 18 292 9691 -33.3 -63.3 3 30.0 -35.0 256 118 341.1 341.1 294.6 341.2 0.03 19 250 10770 -39.3 -63.3 6 24.0 -40.4 265 124 347.6 347.6 296.1 347.8 0.03 20 247 10852 -40.1 -64.1 6 24.0 -41.1 265 124 347.6 347.7 296.1 347.8 0.03 21 201 12218 -50.4 -64.1 18 13.7 -50.8 260 132 352.4 352.4 297.2 352.5 0.03 22 200 12250 -50.7 260 132 352.5 23 156 13828 -63.5 260 114 356.7 24 150 14070 -63.1 260 111 361.4 25 121 15367 -70.3 265 92 371.1 26 106 16144 -74.7 269 81 377.1 27 100 16480 -76.9 270 76 379.1 28 97 16655 -77.1 270 78 382.1 29 77 17987 -74.9 238 40 412.7 30 70 18540 -75.1 225 25 423.7 31 63 19148 -76.5 244 24 433.6 32 58 19629 -72.3 259 23 453.5 33 57 19733 -65.5 262 23 471.1 34 50 20530 -65.3 285 21 489.6 35 43 21450 -64.7 269 18 512.7 36 43 21450 -60.9 269 18 522.0 37 33 23087 -63.3 240 14 556.7 38 31 23475 -60.1 234 13 575.4 39 30 23680 -59.1 230 12 583.5 40 25 24826 -57.9 618.2 TRP 97 16655 -77.1 270 78 382.1 WND 201 12218 -50.4 -64.1 18 13.7 -50.8 260 132 352.4 352.4 297.2 352.5 0.03 Sounding variables and indices 1000-500 mb thick: 5586.00 m Freezing level: 722.30 mb = 2854.09 m = 9363.69 ft Freezing level: 708.86 mb = 3004.16 m = 9856.06 ft Freezing level: 695.00 mb = 3162.34 m = 10374.99 ft Wetbulb zero: 734.04 mb = 2723.28 m = 8934.55 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 57.80 % Est. max temperature: 21.68 C = 71.02 F Sfc-Lift cond lev (LCL): 918.35 mb = 884.06 m = 2900.43 ft T: 11.42 C 700-500 lapse rate: 4.35 C/km ThetaE index: 3.58 C Layer 1000.0- 826.0 mb Conv cond level (CCL): 866.41 mb = 1368.83 m = 4490.87 ft Mean mixing ratio: 8.00 g/kg Conv temperature: 21.76 C = 71.17 F Cap Strength: 8.75 C Lifted Index: 8.74 C Risk: None Lifted Index @300 mb: 18.26 C Lifted Index @700 mb: 2.61 C Showalter Index: 10.24 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 15.30 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 118.40 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.79 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 29642.96 J/kg Cap Strength: 8.76 C Lift Cond Lev (LCL): 893.92 mb = 1108.56 m = 3636.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 25 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 1019 7 70 10 -9.4 -3.4 | 99 33 -32.3 5.3 1 1000 164 75 19 -18.4 -4.9 | 95 41 -41.3 3.8 2 925 824 70 17 -16.0 -5.8 | 94 39 -38.9 2.9 3 850 1528 200 8 2.7 7.5 | 129 26 -20.2 16.2 4 700 3105 260 39 38.4 6.8 | 225 22 15.5 15.5 5 500 5750 265 52 51.8 4.5 | 245 32 28.9 13.2 6 400 7420 255 86 83.1 22.3 | 243 68 60.1 31.0 7 300 9500 255 117 113.0 30.3 | 247 98 90.1 39.0 8 250 10770 265 124 123.5 10.8 | 259 102 100.6 19.5 9 201 12218 260 132 130.0 22.9 | 254 112 107.1 31.6 10 200 12250 260 132 130.0 22.9 | 254 112 107.1 31.6 11 150 14070 260 111 109.3 19.3 | 252 91 86.4 28.0 12 100 16480 270 76 76.0 -0.0 | 261 54 53.1 8.7 13 97 16655 270 78 78.0 -0.0 | 261 56 55.1 8.7 14 70 18540 225 25 17.7 17.7 | 169 27 -5.3 26.4 15 50 20530 285 21 20.3 -5.4 | 141 4 -2.7 3.3 16 30 23680 230 12 9.2 7.7 | 140 21 -13.7 16.4 Wind Parameters Mean winds (0-6000m): 260.8 at 32.7 knts Storm direction: 290.8 at 24.5 knts Shear (0-3000m) pos: 8.1 neg: 0.0 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 454.5 neg: -32.1 tot: 422.4 m^2/s^2 ave: 140.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 9.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 328.45 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 74 17 96 40| 8.2 0.0 8.2| 0.0 -29.2 -29.2 -58.4 -0.29| 10.4 -3.1 1000 75 17 96 40| 4.3 0.0 4.3| 99.0 -32.1 66.8 66.8 0.30| 10.7 3.2 1500 79 15 99 38| 5.6 0.0 5.6|220.3 -32.1 188.2 125.5 0.47| 13.8 6.6 2000 95 15 105 39| 6.8 0.0 6.8|290.2 -32.1 258.1 129.1 0.58| 13.0 7.5 2500 142 16 123 39| 7.6 0.0 7.6|369.0 -32.1 336.9 134.7 0.66| 13.0 8.5 3000 232 19 158 22| 8.1 0.0 8.1|454.5 -32.1 422.4 140.8 0.72| 13.3 9.6 4000 255 24 181 15| 6.8 0.0 6.8|493.4 -32.1 461.3 115.3 0.73| 11.0 8.0 5000 259 29 200 15| 6.0 0.0 6.0|518.2 -32.1 486.1 97.2 0.73| 9.3 6.8 6000 261 33 214 17| 5.2 0.6 5.7|540.5 -32.1 508.4 84.7 0.69| 8.5 5.9 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251227.00.gif