UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 19 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 49 1 925 750 SFC 850 1491 26.2 -14.8 6 41.0 8.3 350 12 313.6 313.9 288.2 318.3 1.42 3 842 1574 24.0 -22.0 4 46.0 6.6 350 12 312.1 312.3 287.0 314.8 0.78 4 700 3148 8.8 -16.2 15 25.0 -0.7 360 14 312.2 312.5 287.9 317.3 1.54 5 643 3842 2.6 -14.4 27 17.0 -3.9 337 15 312.9 313.2 288.5 319.3 1.95 6 618 4161 -0.3 -19.3 22 19.0 -6.6 327 15 313.1 313.4 287.9 317.6 1.34 7 568 4828 -6.9 -21.9 29 15.0 -11.2 304 16 313.0 313.2 287.7 316.9 1.17 8 500 5810 -13.7 -33.7 17 20.0 -17.6 270 17 316.3 316.4 288.1 317.9 0.44 9 459 6459 -17.3 -53.3 3 36.0 -21.2 280 19 319.7 319.7 288.7 319.9 0.06 10 405 7389 -23.9 -45.9 11 22.0 -26.3 294 23 322.8 322.8 289.8 323.4 0.15 11 400 7480 -24.5 -47.5 10 23.0 -26.9 295 23 323.1 323.2 289.9 323.7 0.13 12 389 7683 -25.9 -49.9 9 24.0 -28.2 296 25 323.9 323.9 290.0 324.3 0.10 13 386 7739 -25.7 -51.7 7 26.0 -28.0 296 25 324.9 324.9 290.3 325.2 0.08 14 368 8085 -27.1 -65.1 1 38.0 -29.5 298 28 327.5 327.5 291.0 327.6 0.02 15 300 9530 -37.3 -64.3 4 27.0 -38.5 305 40 332.8 332.8 292.5 332.9 0.02 16 250 10760 -48.1 -68.1 8 20.0 -48.6 295 46 334.6 334.6 293.0 334.6 0.02 17 239 11056 -50.3 -68.3 10 18.0 -50.7 294 51 335.6 335.6 293.2 335.6 0.02 18 200 12210 -54.5 -73.5 8 19.0 -54.8 290 71 346.5 346.5 295.8 346.5 0.01 19 193 12440 -53.7 -74.7 6 21.0 -54.0 289 73 351.3 351.3 296.9 351.3 0.01 20 184 12747 -55.5 -76.5 6 21.0 -55.8 287 75 353.2 353.2 297.3 353.2 0.01 21 180 12888 -55.1 -77.1 5 22.0 -55.4 286 76 356.1 356.1 297.9 356.1 0.01 22 155 13842 -57.6 -85.3 2 27.7 -57.8 280 82 367.4 367.4 300.1 367.5 0.00 23 150 14050 -58.1 -87.1 1 29.0 -58.3 280 77 370.0 370.0 300.5 370.0 0.00 24 127 15080 -65.7 -91.7 2 26.0 -65.8 260 59 374.3 374.3 301.3 374.3 0.00 25 117 15579 -65.7 -92.7 1 27.0 -65.8 258 49 383.2 383.2 302.8 383.2 0.00 26 116 15631 -63.3 -91.3 1 28.0 -63.5 258 48 388.6 388.6 303.6 388.6 0.00 27 114 15738 -62.5 -90.5 1 28.0 -62.7 258 46 392.0 392.0 304.1 392.0 0.00 28 104 16301 -65.3 -92.3 1 27.0 -65.4 256 35 397.1 397.1 304.8 397.1 0.00 29 100 16540 -65.1 -92.1 1 27.0 -65.3 255 30 401.9 401.9 305.5 401.9 0.00 30 79 17957 -70.7 -95.7 1 25.0 -70.8 298 29 418.4 418.4 307.5 418.4 0.00 31 79 17957 -70.7 -95.7 1 25.0 -70.8 298 29 418.4 418.4 307.5 418.4 0.00 32 70 18680 -67.1 -93.1 1 26.0 -67.2 320 28 440.8 440.8 310.0 440.8 0.00 33 65 19132 -64.5 -91.5 1 27.0 -64.8 326 24 456.0 456.0 311.4 456.0 0.00 34 56 20039 -68.1 -93.1 2 25.0 -68.3 337 17 467.6 467.6 312.4 467.6 0.00 35 50 20730 -63.5 -90.5 1 27.0 -63.8 345 12 493.8 493.8 314.5 493.9 0.00 36 30 23930 -55.7 -83.7 2 28.0 -57.2 240 9 592.8 592.8 320.3 592.9 0.01 37 20 26540 -53.3 -81.3 2 28.0 -55.9 275 23 673.0 673.0 323.5 673.2 0.03 38 14 28849 -50.9 -78.9 2 28.0 -54.9 753.4 753.5 326.0 754.0 0.06 39 14 28849 -50.9 -79.9 2 29.0 -55.0 753.4 753.5 326.0 753.9 0.05 TRP 127 15080 -65.7 -91.7 2 26.0 -65.8 260 59 374.3 374.3 301.3 374.3 0.00 WND 155 13842 -57.6 -85.3 2 27.7 -57.8 280 82 367.4 367.4 300.1 367.5 0.00 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 620.59 mb = 4128.11 m = 13543.49 ft Wetbulb zero: 714.38 mb = 2974.66 m = 9759.25 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 18.22 % Est. max temperature: 24.90 C = 76.82 F Sfc-Lift cond lev (LCL): 459.89 mb = 6444.14 m = 21141.93 ft T: -17.22 C 700-500 lapse rate: 8.45 C/km ThetaE index: 3.55 C Layer 842.0- 700.0 mb Conv cond level (CCL): 355.71 mb = 8325.28 m = 27313.58 ft Mean mixing ratio: 1.00 g/kg Conv temperature: 40.34 C = 104.61 F Cap Strength: 6.79 C Lifted Index: 3.34 C Risk: None Lifted Index @300 mb: 12.54 C Lifted Index @700 mb: -0.03 C Showalter Index: 2.25 C Risk: Showers probable Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 39.90 C Cross Totals Index: -1.10 C K Index: 0.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.08 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 45286.39 J/kg Cap Strength: 1.27 C Lift Cond Lev (LCL): 438.04 mb = 6806.16 m = 22329.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 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 ---------------------------------------------------------- 0 850 1491 350 12 2.1 -11.8 | 78 2 -2.2 -0.5 1 700 3148 360 14 -0.0 -14.0 | 59 5 -4.3 -2.6 2 500 5810 270 17 17.0 -0.0 | 228 17 12.7 11.4 3 400 7480 295 23 20.8 -9.7 | 264 17 16.5 1.6 4 300 9530 305 40 32.8 -22.9 | 292 31 28.4 -11.6 5 250 10760 295 46 41.7 -19.4 | 282 38 37.4 -8.1 6 200 12210 290 71 66.7 -24.3 | 282 64 62.4 -12.9 7 155 13842 280 82 80.8 -14.2 | 272 76 76.4 -2.9 8 150 14050 280 77 75.8 -13.4 | 272 72 71.5 -2.0 9 127 15080 260 59 58.1 10.2 | 248 58 53.8 21.6 10 100 16540 255 30 29.0 7.8 | 232 31 24.7 19.1 11 70 18680 320 28 18.0 -21.4 | 306 17 13.7 -10.1 12 50 20730 345 12 3.1 -11.6 | 79 1 -1.2 -0.2 13 30 23930 240 9 7.8 4.5 | 192 16 3.5 15.9 14 20 26540 275 23 22.9 -2.0 | 243 21 18.6 9.4 Wind Parameters Mean winds (0-6000m): 309.2 at 16.2 knts Storm direction: 339.2 at 12.2 knts Shear (0-3000m) pos: 0.5 neg: 1.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -172.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -9.9 tot: -9.9 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 15.90 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 ------------------------------------------------------------------------------- 500 352 12 74 3| 0.9 0.0 0.9| 0.0 -0.3 -0.3 -0.7 -0.55| 0.9 -0.5 1000 353 13 69 3| 0.9 0.0 0.9| 0.0 -0.6 -0.6 -0.6 -0.46| 0.9 -0.4 1500 355 13 65 3| 0.9 0.0 0.9| 0.0 -0.9 -0.9 -0.6 -0.38| 0.9 -0.4 2000 355 13 61 4| 0.7 0.7 1.4| 0.0 -3.1 -3.1 -1.6 -0.55| 1.5 -0.8 2500 352 13 50 3| 0.6 1.4 2.0| 0.0 -6.1 -6.1 -2.4 -0.72| 2.1 -1.5 3000 347 14 29 2| 0.5 1.9 2.4| 0.0 -9.9 -9.9 -3.3 -0.70| 2.5 -1.8 4000 333 14 302 3| 0.3 2.5 2.8| 0.0 -25.4 -25.4 -6.3 -0.65| 3.1 -2.0 5000 317 15 268 6| 0.5 2.2 2.7| 17.6 -33.4 -15.8 -3.2 -0.44| 3.2 -1.4 6000 309 16 262 8| 0.9 1.9 2.8| 46.7 -33.4 13.3 2.2 -0.19| 3.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251019.12.gif