UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 9 DEC 25 Station: OIMB WMO ident: 40809 Latitude: 32.87 Longitude: 59.20 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 123 1 925 808 SFC 854 1491 19.2 -6.8 17 26.0 7.0 290 6 305.8 306.3 286.8 314.3 2.69 3 850 1546 18.4 -7.6 16 26.0 6.5 255 5 305.4 305.9 286.5 313.4 2.54 4 848 1566 17.8 -8.2 16 26.0 6.1 255 5 305.0 305.4 286.2 312.6 2.43 5 700 3155 3.0 -7.0 48 10.0 -1.4 280 8 305.8 306.4 287.4 315.9 3.23 6 672 3484 1.0 -7.0 55 8.0 -2.5 279 11 307.2 307.8 288.0 317.7 3.36 7 666 3556 0.8 -7.2 55 8.0 -2.7 279 12 307.7 308.3 288.2 318.2 3.34 8 655 3690 0.8 -7.2 55 8.0 -2.7 279 13 309.2 309.8 288.7 319.9 3.40 9 622 4103 -1.1 -12.1 43 11.0 -5.4 278 17 311.6 312.1 288.6 319.5 2.43 10 500 5800 -14.7 -17.7 78 3.0 -15.6 275 33 315.1 315.5 289.2 321.4 1.90 11 488 5985 -16.1 -18.5 82 2.4 -16.8 274 33 315.6 315.9 289.2 321.6 1.82 12 403 7415 -23.9 -38.9 24 15.0 -26.0 270 37 323.2 323.3 290.1 324.4 0.33 13 400 7470 -24.3 -39.3 24 15.0 -26.3 270 37 323.4 323.5 290.2 324.6 0.32 14 385 7747 -26.9 -39.9 28 13.0 -28.5 271 39 323.5 323.6 290.2 324.7 0.31 15 347 8486 -32.9 -50.9 15 18.0 -34.2 272 45 325.2 325.2 290.5 325.6 0.10 16 333 8774 -35.5 -51.5 18 16.0 -36.5 273 47 325.5 325.5 290.5 325.9 0.10 17 316 9136 -38.7 -56.7 13 18.0 -39.6 274 50 325.9 326.0 290.6 326.2 0.06 18 300 9490 -41.9 -56.9 18 15.0 -42.5 275 53 326.3 326.3 290.7 326.5 0.06 19 279 9978 -45.9 -56.9 28 11.0 -46.3 275 62 327.4 327.4 291.0 327.6 0.06 20 253 10622 -51.1 -65.1 17 14.0 -51.4 275 74 329.0 329.0 291.5 329.1 0.02 21 250 10700 -51.9 -65.9 17 14.0 -52.2 275 75 328.9 328.9 291.5 329.0 0.02 22 220 11517 -58.9 -67.9 30 9.0 -59.0 275 78 330.4 330.4 291.8 330.4 0.02 23 209 11838 -61.3 -71.3 25 10.0 -61.4 275 79 331.5 331.5 292.2 331.5 0.01 24 200 12110 -63.1 -73.1 25 10.0 -63.2 275 80 332.8 332.8 292.5 332.9 0.01 25 165 13281 -69.5 -78.5 26 9.0 -69.5 261 66 340.9 340.9 294.6 341.0 0.01 26 153 13732 -71.1 -80.1 25 9.0 -71.1 255 60 345.7 345.7 295.7 345.7 0.00 27 150 13850 -70.7 -79.7 25 9.0 -70.8 260 66 348.3 348.3 296.3 348.3 0.00 28 118 15293 -66.7 -78.7 17 12.0 -66.8 267 92 380.4 380.4 302.3 380.4 0.01 29 107 15888 -66.0 -80.4 12 14.4 -66.1 270 102 392.6 392.6 304.2 392.6 0.01 30 100 16300 -65.5 -81.5 9 16.0 -65.6 275 79 401.2 401.2 305.3 401.2 0.01 31 78 17807 -69.5 -88.5 5 19.0 -69.6 261 60 422.4 422.4 308.0 422.4 0.00 32 70 18460 -66.9 -88.9 3 22.0 -67.1 255 52 441.3 441.3 310.0 441.3 0.00 33 50 20510 -60.9 -88.9 1 28.0 -61.4 260 39 500.0 500.0 314.9 500.0 0.00 34 44 21308 -58.9 -86.9 2 28.0 -59.6 259 39 523.5 523.5 316.5 523.5 0.00 35 40 21904 -60.3 -87.3 2 27.0 -61.0 258 39 534.4 534.4 317.2 534.4 0.00 36 30 23720 -54.9 -83.9 2 29.0 -56.5 255 38 595.0 595.0 320.4 595.1 0.01 37 26 24637 -54.1 -83.1 2 29.0 -56.1 257 39 622.1 622.1 321.6 622.2 0.02 38 20 26310 -57.1 -84.1 2 27.0 -58.9 260 42 661.4 661.4 323.1 661.5 0.02 39 19 26634 -57.3 -84.3 2 27.0 -59.1 670.5 670.6 323.4 670.7 0.02 40 14 28590 -51.7 -80.7 2 29.0 -55.5 750.7 750.7 326.0 751.1 0.04 TRP 153 13732 -71.1 -80.1 25 9.0 -71.1 255 60 345.7 345.7 295.7 345.7 0.00 WND 107 15888 -66.0 -80.4 12 14.4 -66.1 270 102 392.6 392.6 304.2 392.6 0.01 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 641.11 mb = 3863.89 m = 12676.64 ft Wetbulb zero: 727.58 mb = 2834.91 m = 9300.78 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 47.60 % Est. max temperature: 19.15 C = 66.47 F Sfc-Lift cond lev (LCL): 577.09 mb = 4685.64 m = 15372.63 ft T: -5.77 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.66 C Layer 850.0- 700.0 mb Conv cond level (CCL): 509.83 mb = 5648.71 m = 18532.30 ft Mean mixing ratio: 2.65 g/kg Conv temperature: 27.79 C = 82.03 F Cap Strength: 6.44 C Lifted Index: 5.38 C Risk: None Lifted Index @300 mb: 9.29 C Lifted Index @700 mb: 0.45 C Showalter Index: 5.50 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 33.10 C Cross Totals Index: 7.10 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.06 J/kg Max Up Vert Vel: 0.35 m/s Conv Inhibition (B-): 41930.12 J/kg Cap Strength: 6.44 C Lift Cond Lev (LCL): 579.84 mb = 4648.68 m = 15251.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 16 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 ---------------------------------------------------------- 0 854 1491 290 6 5.6 -2.1 | 132 10 -7.5 6.8 1 850 1546 255 5 4.8 1.3 | 140 13 -8.4 10.1 2 700 3155 280 8 7.9 -1.4 | 144 9 -5.3 7.4 3 500 5800 275 33 32.9 -2.9 | 253 21 19.7 5.9 4 400 7470 270 37 37.0 -0.0 | 250 25 23.8 8.8 5 300 9490 275 53 52.8 -4.6 | 264 40 39.6 4.2 6 250 10700 275 75 74.7 -6.5 | 268 62 61.5 2.3 7 200 12110 275 80 79.7 -7.0 | 268 67 66.5 1.8 8 153 13732 255 60 58.0 15.5 | 241 51 44.8 24.3 9 150 13850 260 66 65.0 11.5 | 249 56 51.8 20.3 10 107 15888 270 102 102.0 -0.0 | 264 89 88.8 8.8 11 100 16300 275 79 78.7 -6.9 | 268 66 65.5 1.9 12 70 18460 255 52 50.2 13.5 | 239 43 37.0 22.3 13 50 20510 260 39 38.4 6.8 | 238 30 25.2 15.6 14 30 23720 255 38 36.7 9.8 | 232 30 23.5 18.6 15 20 26310 260 42 41.4 7.3 | 240 32 28.2 16.1 Wind Parameters Mean winds (0-6000m): 273.8 at 21.1 knts Storm direction: 303.8 at 15.9 knts Shear (0-3000m) pos: 1.0 neg: 1.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 30.2 neg: -0.0 tot: 30.1 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 33.57 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 ------------------------------------------------------------------------------- 500 260 5 141 13| 0.0 3.0 3.0| 6.6 0.0 6.6 13.3 0.50| 4.5 2.2 1000 264 6 142 12| 0.6 1.5 2.1| 7.6 0.0 7.6 7.6 0.44| 2.9 1.3 1500 269 6 143 11| 0.9 1.0 1.9| 7.9 0.0 7.9 5.3 0.37| 2.4 0.9 2000 273 7 144 11| 1.5 0.7 2.3| 13.5 -0.0 13.5 6.7 0.49| 2.7 1.3 2500 274 8 149 10| 1.2 1.1 2.3| 21.9 -0.0 21.8 8.7 0.64| 3.1 2.0 3000 275 10 157 9| 1.0 1.7 2.7| 30.2 -0.0 30.1 10.0 0.69| 3.4 2.4 4000 275 14 185 8| 0.8 2.5 3.2| 45.8 -0.0 45.7 11.4 0.62| 3.8 2.4 5000 275 18 212 9| 0.6 2.5 3.1| 50.0 -2.9 47.0 9.4 0.54| 3.6 1.9 6000 274 21 227 11| 0.5 2.3 2.8| 50.0 -8.1 42.0 7.0 0.47| 3.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251209.12.gif