UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 21 OCT 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 51 1 925 757 SFC 851 1491 28.2 -7.8 9 36.0 10.3 25 12 315.6 316.1 289.9 323.7 2.49 3 850 1511 27.4 -7.6 9 35.0 10.0 275 3 314.8 315.3 289.7 323.1 2.54 4 700 3169 9.6 -9.4 25 19.0 1.2 250 15 313.1 313.6 289.3 321.8 2.68 5 549 5122 -9.1 -14.1 67 5.0 -10.9 275 16 313.5 313.9 289.0 321.1 2.34 6 518 5570 -12.5 -23.5 39 11.0 -15.4 281 16 314.6 314.8 288.2 318.4 1.11 7 509 5704 -12.9 -21.9 47 9.0 -15.4 283 16 315.7 315.9 288.8 320.1 1.30 8 500 5840 -13.3 -23.3 43 10.0 -15.9 285 16 316.8 317.0 289.0 320.8 1.17 9 427 7022 -20.5 -41.5 13 21.0 -23.4 292 27 322.3 322.3 289.7 323.2 0.24 10 400 7500 -24.9 -43.9 15 19.0 -27.1 295 32 322.6 322.7 289.8 323.4 0.19 11 311 9275 -40.1 -51.1 30 11.0 -40.7 295 41 325.5 325.5 290.5 325.9 0.11 12 300 9520 -41.9 -53.9 26 12.0 -42.5 295 42 326.3 326.3 290.7 326.6 0.08 13 250 10740 -49.7 -64.7 16 15.0 -50.0 290 62 332.2 332.2 292.3 332.3 0.03 14 214 11747 -54.3 -70.3 12 16.0 -54.5 293 69 340.1 340.1 294.4 340.2 0.01 15 209 11899 -54.1 -70.1 12 16.0 -54.4 294 70 342.8 342.8 295.0 342.8 0.01 16 200 12180 -55.9 -72.9 10 17.0 -56.1 295 72 344.2 344.2 295.3 344.3 0.01 17 164 13433 -60.7 -77.7 9 17.0 -60.9 295 79 356.3 356.3 298.0 356.3 0.01 18 162 13510 -60.9 -77.9 9 17.0 -61.0 295 79 357.2 357.2 298.1 357.2 0.01 19 159 13626 -60.8 -78.5 8 17.7 -61.0 295 80 359.3 359.3 298.5 359.3 0.01 20 150 13990 -60.5 -80.5 6 20.0 -60.7 290 77 365.9 365.9 299.8 365.9 0.00 21 144 14245 -60.1 -81.1 5 21.0 -60.3 288 73 370.8 370.8 300.7 370.9 0.00 22 125 15125 -62.1 -85.1 3 23.0 -62.3 281 59 382.5 382.5 302.6 382.5 0.00 23 116 15589 -61.5 -85.5 3 24.0 -61.7 277 52 391.9 391.9 304.0 391.9 0.00 24 102 16380 -65.5 -91.5 2 26.0 -65.7 271 39 398.9 398.9 305.0 398.9 0.00 25 100 16500 -66.1 -92.1 1 26.0 -66.2 270 37 400.0 400.0 305.2 400.0 0.00 26 97 16685 -66.7 -92.7 1 26.0 -66.8 260 37 402.3 402.3 305.5 402.3 0.00 27 90 17141 -64.9 -90.9 2 26.0 -65.1 263 33 414.6 414.6 307.1 414.6 0.00 28 85 17489 -65.5 -91.5 2 26.0 -65.7 266 31 420.3 420.3 307.7 420.3 0.00 29 75 18251 -66.3 -92.3 1 26.0 -66.5 272 24 433.9 433.9 309.3 433.9 0.00 30 70 18670 -65.5 -91.5 2 26.0 -65.7 275 21 444.3 444.3 310.3 444.3 0.00 31 69 18758 -65.5 -91.5 2 26.0 -65.7 276 20 446.1 446.1 310.5 446.1 0.00 32 63 19312 -66.9 -91.9 2 25.0 -67.1 281 16 454.8 454.8 311.3 454.8 0.00 33 50 20720 -65.3 -91.3 2 26.0 -65.6 295 6 489.6 489.6 314.2 489.6 0.00 34 30 23920 -56.1 -83.1 2 27.0 -57.5 270 8 591.7 591.7 320.2 591.8 0.01 35 20 26530 -51.1 -80.1 2 29.0 -54.2 280 25 679.8 679.8 323.7 680.0 0.03 36 18 27216 -50.5 -79.5 2 29.0 -54.1 702.4 702.5 324.5 702.8 0.04 37 14 28847 -52.7 -79.7 2 27.0 -56.2 747.3 747.4 325.8 747.8 0.05 TRP 97 16685 -66.7 -92.7 1 26.0 -66.8 260 37 402.3 402.3 305.5 402.3 0.00 WND 159 13626 -60.8 -78.5 8 17.7 -61.0 295 80 359.3 359.3 298.5 359.3 0.01 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 622.48 mb = 4171.39 m = 13685.49 ft Wetbulb zero: 685.42 mb = 3338.10 m = 10951.64 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 36.11 % Est. max temperature: 25.86 C = 78.55 F Sfc-Lift cond lev (LCL): 498.77 mb = 5858.49 m = 19220.53 ft T: -13.41 C 700-500 lapse rate: 8.57 C/km ThetaE index: 5.39 C Layer 850.0- 509.0 mb Conv cond level (CCL): 488.74 mb = 6010.62 m = 19719.65 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 30.14 C = 86.26 F Cap Strength: 1.03 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 3.14 C Lifted Index @700 mb: -1.13 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 40.70 C Cross Totals Index: 5.70 C K Index: 14.10 Risk: None Sweat Index: 22.00 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.69 J/kg Max Up Vert Vel: 13.47 m/s Conv Inhibition (B-): 39405.88 J/kg Cap Strength: 1.57 C Lift Cond Lev (LCL): 510.11 mb = 5687.11 m = 18658.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 12 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 ---------------------------------------------------------- 0 851 1491 25 12 -5.1 -10.9 | 76 15 -14.9 -3.6 1 850 1511 275 3 3.0 -0.3 | 136 10 -6.8 7.0 2 700 3169 250 15 14.1 5.1 | 199 13 4.3 12.4 3 500 5840 285 16 15.5 -4.1 | 241 6 5.6 3.1 4 400 7500 295 32 29.0 -13.5 | 288 20 19.2 -6.2 5 300 9520 295 42 38.1 -17.7 | 290 30 28.2 -10.5 6 250 10740 290 62 58.3 -21.2 | 286 50 48.4 -13.9 7 200 12180 295 72 65.3 -30.4 | 293 60 55.4 -23.2 8 159 13626 295 80 72.5 -33.8 | 293 68 62.7 -26.5 9 150 13990 290 77 72.4 -26.3 | 287 65 62.5 -19.1 10 100 16500 270 37 37.0 -0.0 | 255 28 27.2 7.3 11 97 16685 260 37 36.4 6.4 | 243 30 26.6 13.7 12 70 18670 275 21 20.9 -1.8 | 244 12 11.1 5.4 13 50 20720 295 6 5.4 -2.5 | 137 6 -4.4 4.7 14 30 23920 270 8 8.0 -0.0 | 166 8 -1.8 7.3 15 20 26530 280 25 24.6 -4.3 | 259 15 14.8 2.9 Wind Parameters Mean winds (0-6000m): 276.5 at 16.3 knts Storm direction: 306.5 at 12.2 knts Shear (0-3000m) pos: 0.7 neg: 4.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 138.8 deg Storm rel helicity (0-3000m) pos: 67.1 neg: 0.0 tot: 67.1 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.16 Bulk Shear: 17.59 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 ------------------------------------------------------------------------------- 500 272 5 145 9| 0.0 16.5 16.5| 39.8 0.0 39.8 79.7 0.91| 18.1 16.5 1000 264 7 157 9| 0.0 10.1 10.1| 47.9 0.0 47.9 47.9 0.92| 11.0 10.1 1500 257 8 170 9| 0.0 8.1 8.1| 55.2 0.0 55.2 36.8 0.88| 8.7 7.7 2000 254 10 178 10| 0.4 6.1 6.4| 59.9 0.0 59.9 29.9 0.86| 7.1 6.1 2500 255 11 184 10| 0.5 4.8 5.4| 63.7 0.0 63.7 25.5 0.85| 6.1 5.1 3000 257 12 189 10| 0.7 4.0 4.7| 67.1 0.0 67.1 22.4 0.84| 5.4 4.5 4000 262 13 198 9| 1.0 3.0 4.0| 72.8 0.0 72.8 18.2 0.83| 4.5 3.7 5000 269 14 208 9| 1.4 2.4 3.8| 84.1 0.0 84.1 16.8 0.80| 4.4 3.5 6000 277 16 230 8| 2.0 2.0 4.0|103.7 0.0 103.7 17.3 0.74| 4.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251021.12.gif