UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 18 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 1021 7 22.4 14.4 61 8.0 17.3 70 10 293.8 295.6 289.6 322.8 10.14 1 1000 187 21.2 14.2 64 7.0 16.7 75 17 294.4 296.2 289.9 323.7 10.23 2 925 858 15.0 11.7 81 3.3 13.0 75 19 294.6 296.3 289.2 321.6 9.37 3 856 1509 11.0 8.7 86 2.3 9.6 66 11 297.1 298.6 289.1 321.2 8.27 4 850 1568 10.8 8.5 86 2.3 9.5 65 10 297.5 298.9 289.2 321.4 8.22 5 766 2430 5.4 5.1 98 0.3 5.2 339 15 300.6 301.9 289.3 322.0 7.21 6 736 2759 6.8 1.8 70 5.0 4.1 306 17 305.6 306.7 289.9 323.6 5.93 7 700 3171 4.8 -1.2 65 6.0 1.8 265 19 307.8 308.7 289.8 323.3 5.01 8 665 3587 2.2 -3.8 64 6.0 -0.7 263 23 309.4 310.2 289.7 323.0 4.34 9 612 4252 -2.7 -9.7 59 7.0 -5.5 261 29 311.2 311.8 289.0 320.8 2.99 10 584 4623 -2.1 -28.1 12 26.0 -9.1 260 32 316.1 316.2 288.2 318.4 0.65 11 566 4872 -2.9 -35.9 6 33.0 -10.2 259 34 318.0 318.1 288.5 319.2 0.32 12 500 5840 -10.7 -36.7 10 26.0 -15.7 255 43 320.0 320.1 289.1 321.2 0.33 13 474 6247 -13.7 -43.7 6 30.0 -18.3 253 45 321.2 321.2 289.3 321.8 0.17 14 452 6607 -14.3 -52.3 2 38.0 -19.1 250 47 324.8 324.9 290.3 325.1 0.07 15 400 7520 -21.3 -55.3 3 34.0 -24.6 245 52 327.3 327.3 291.0 327.5 0.05 16 391 7687 -22.1 -52.1 5 30.0 -25.2 245 54 328.4 328.4 291.3 328.7 0.08 17 348 8536 -25.1 -68.1 1 43.0 -28.0 245 67 335.5 335.5 293.2 335.5 0.01 18 300 9600 -30.7 -66.7 2 36.0 -32.8 245 82 342.1 342.1 294.8 342.2 0.02 19 299 9624 -30.9 -65.9 2 35.0 -33.0 245 82 342.2 342.2 294.8 342.2 0.02 20 251 10843 -40.1 -64.1 6 24.0 -41.1 255 89 346.1 346.1 295.8 346.2 0.03 21 250 10870 -40.3 255 89 346.2 22 200 12350 -53.3 255 95 348.4 23 192 12610 -55.9 253 97 348.3 24 180 13017 -58.6 250 99 350.4 25 150 14140 -66.1 240 97 356.2 26 140 14552 -69.9 244 93 356.6 27 113 15795 -78.5 255 80 363.1 28 102 16377 -78.3 259 65 374.3 29 100 16490 -77.7 260 62 377.6 30 79 17830 -79.1 270 43 401.0 31 70 18520 -76.3 275 33 421.2 32 66 18862 -73.9 273 30 433.5 33 63 19137 -70.1 272 27 447.7 34 50 20520 -68.5 265 14 482.1 35 46 21026 -65.5 251 12 500.9 36 30 23680 -58.5 180 4 585.2 37 28 24112 -60.1 592.4 38 27 24341 -56.1 609.8 39 22 25644 -55.9 647.2 TRP 113 15795 -78.5 255 80 363.1 WND 180 13017 -58.6 250 99 350.4 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 641.20 mb = 3885.48 m = 12747.49 ft Wetbulb zero: 674.72 mb = 3469.40 m = 11382.40 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 58.30 % Est. max temperature: 25.15 C = 77.27 F Sfc-Lift cond lev (LCL): 907.45 mb = 1018.90 m = 3342.81 ft T: 14.01 C 700-500 lapse rate: 5.81 C/km ThetaE index: 5.26 C Layer 700.0- 566.0 mb Conv cond level (CCL): 862.74 mb = 1443.46 m = 4735.70 ft Mean mixing ratio: 9.86 g/kg Conv temperature: 25.44 C = 77.80 F Cap Strength: 5.58 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 14.34 C Lifted Index @700 mb: 3.26 C Showalter Index: 4.92 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.20 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.09 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 33850.91 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 893.56 mb = 1148.54 m = 3768.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 17 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 1021 7 70 10 -9.4 -3.4 | 97 26 -25.5 3.1 1 1000 187 75 17 -16.4 -4.4 | 94 33 -32.6 2.1 2 925 858 75 19 -18.4 -4.9 | 93 35 -34.5 1.6 3 850 1568 65 10 -9.1 -4.2 | 95 25 -25.2 2.3 4 700 3171 265 19 18.9 1.7 | 199 9 2.8 8.2 5 500 5840 255 43 41.5 11.1 | 235 31 25.4 17.6 6 400 7520 245 52 47.1 22.0 | 227 42 31.0 28.5 7 300 9600 245 82 74.3 34.7 | 235 71 58.2 41.2 8 250 10870 255 89 86.0 23.0 | 247 76 69.8 29.5 9 200 12350 255 95 91.8 24.6 | 248 82 75.6 31.1 10 180 13017 250 99 93.0 33.9 | 242 87 76.9 40.4 11 150 14140 240 97 84.0 48.5 | 231 87 67.9 55.0 12 113 15795 255 80 77.3 20.7 | 246 67 61.1 27.2 13 100 16490 260 62 61.1 10.8 | 249 48 44.9 17.3 14 70 18520 275 33 32.9 -2.9 | 258 17 16.7 3.6 15 50 20520 265 14 13.9 1.2 | 164 8 -2.2 7.7 16 30 23680 180 4 0.0 4.0 | 123 19 -16.1 10.5 Wind Parameters Mean winds (0-6000m): 261.9 at 23.2 knts Storm direction: 291.9 at 17.4 knts Shear (0-3000m) pos: 1.4 neg: 6.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -101.0 tot: -93.5 m^2/s^2 ave: -31.2 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 202.79 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 16 94 32| 8.3 0.0 8.3| 0.0 -14.7 -14.7 -29.4 -0.24| 8.3 -1.9 1000 75 17 93 33| 4.1 0.5 4.7| 0.0 -17.8 -17.8 -17.8 -0.21| 5.6 -1.2 1500 73 16 93 32| 2.8 2.6 5.3| 7.5 -17.8 -10.3 -6.9 -0.07| 6.0 -0.4 2000 69 15 92 30| 2.1 3.8 5.8| 7.5 -65.5 -58.0 -29.0 -0.33| 6.8 -2.3 2500 58 15 87 29| 1.7 5.4 7.0| 7.5 -96.9 -89.5 -35.8 -0.41| 8.0 -3.3 3000 54 15 85 28| 1.4 6.0 7.4| 7.5-101.0 -93.5 -31.2 -0.41| 9.6 -3.9 4000 341 17 49 14| 1.0 5.7 6.7| 20.8-102.1 -81.2 -20.3 -0.28| 8.8 -2.5 5000 271 20 210 7| 0.8 5.5 6.3| 33.9-102.1 -68.2 -13.6 -0.21| 8.0 -1.7 6000 262 23 215 12| 0.7 5.3 6.0| 39.5-105.3 -65.9 -11.0 -0.18| 7.4 -1.4 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251218.00.gif