UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for OIII... Searching the city database file for: OIII ... Date:1200Z 18 OCT 25 Station: OIII WMO ident: 40754 Latitude: 35.68 Longitude: 51.35 Elevation: 1191.00 ------------------------------------------------------------------------------- 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 112 1 925 804 SFC 884 1191 25.2 -4.8 13 30.0 10.1 180 6 309.1 309.6 288.3 318.6 3.02 3 866 1376 22.4 -5.6 15 28.0 8.7 167 6 308.0 308.5 287.8 317.1 2.90 4 850 1542 21.0 -5.0 17 26.0 8.2 155 6 308.1 308.7 288.1 317.9 3.10 5 796 2103 16.0 -7.0 20 23.0 5.2 182 7 308.6 309.2 288.0 317.6 2.84 6 700 3176 7.2 -14.8 19 22.0 -1.3 235 9 310.5 310.8 287.5 316.1 1.73 7 665 3595 3.2 -17.8 20 21.0 -4.1 237 11 310.6 310.8 287.2 315.2 1.42 8 657 3693 2.4 -20.6 16 23.0 -5.1 238 11 310.7 310.9 286.9 314.5 1.13 9 617 4197 -0.3 -34.3 6 34.0 -8.2 241 13 313.3 313.3 286.9 314.5 0.34 10 599 4434 -1.7 -31.7 8 30.0 -9.0 242 14 314.3 314.4 287.4 315.9 0.45 11 500 5840 -13.5 -34.5 15 21.0 -17.5 250 19 316.6 316.7 288.1 318.0 0.41 12 466 6371 -17.7 -37.7 16 20.0 -20.9 247 17 317.8 317.9 288.4 319.0 0.32 13 400 7500 -23.3 -53.3 5 30.0 -26.1 240 12 324.7 324.7 290.3 325.0 0.07 14 316 9174 -37.3 -59.3 8 22.0 -38.4 248 28 327.9 327.9 291.2 328.1 0.04 15 300 9530 -40.5 -59.5 11 19.0 -41.3 250 31 328.3 328.3 291.3 328.5 0.04 16 263 10409 -48.1 -62.1 18 14.0 -48.5 257 35 329.7 329.7 291.7 329.9 0.03 17 250 10740 -50.7 -57.7 43 7.0 -50.9 260 37 330.7 330.7 292.0 330.9 0.06 18 248 10792 -51.3 -57.3 49 6.0 -51.5 260 38 330.6 330.6 291.9 330.8 0.07 19 241 10979 -52.9 -58.9 48 6.0 -53.1 262 41 330.9 330.9 292.0 331.1 0.06 20 226 11393 -54.3 -69.3 14 15.0 -54.5 265 49 334.9 334.9 293.0 334.9 0.01 21 200 12180 -54.1 -75.1 6 21.0 -54.4 265 56 347.1 347.1 296.0 347.1 0.01 22 179 12888 -54.7 -85.7 1 31.0 -55.0 265 64 357.3 357.3 298.2 357.3 0.00 23 161 13562 -55.5 -86.5 1 31.0 -55.8 265 73 366.9 366.9 300.0 367.0 0.00 24 150 14010 -57.1 -87.1 1 30.0 -57.4 265 78 371.7 371.7 300.9 371.7 0.00 25 140 14445 -58.7 -88.2 1 29.5 -58.9 275 83 376.3 376.3 301.6 376.3 0.00 26 100 16520 -66.5 -93.5 1 27.0 -66.6 275 55 399.2 399.2 305.1 399.2 0.00 27 99 16581 -66.9 -93.9 1 27.0 -67.0 274 54 399.6 399.6 305.2 399.6 0.00 28 87 17359 -67.7 -94.7 1 27.0 -67.8 267 43 413.1 413.1 306.9 413.1 0.00 29 78 18022 -64.1 -92.1 1 28.0 -64.3 261 34 433.6 433.6 309.2 433.6 0.00 30 70 18680 -66.7 -93.7 1 27.0 -66.9 255 25 441.7 441.7 310.0 441.7 0.00 31 67 18943 -68.1 -95.1 1 27.0 -68.2 255 23 444.2 444.2 310.3 444.2 0.00 32 53 20364 -63.1 -92.1 1 29.0 -63.5 255 9 486.6 486.6 314.0 486.6 0.00 33 50 20720 -65.1 -93.1 1 28.0 -65.4 255 6 490.1 490.1 314.2 490.1 0.00 34 46 21228 -66.3 -94.3 1 28.0 -66.6 257 7 499.0 499.0 314.9 499.0 0.00 35 42 21790 -58.9 -88.9 1 30.0 -59.7 258 8 530.5 530.5 316.9 530.5 0.00 36 36 22753 -61.3 -90.3 1 29.0 -62.0 261 10 548.2 548.2 318.0 548.2 0.00 37 30 23900 -56.1 -87.1 1 31.0 -57.5 265 12 591.7 591.7 320.2 591.7 0.01 38 25 25059 -54.1 -85.1 1 31.0 -56.1 265 19 629.1 629.1 321.9 629.2 0.01 39 20 26490 -52.9 -84.9 1 32.0 -55.6 265 28 674.3 674.3 323.6 674.4 0.01 40 10 31000 -49.1 -82.1 1 33.0 -54.9 836.3 836.3 328.1 836.7 0.05 TRP 226 11393 -54.3 -69.3 14 15.0 -54.5 265 49 334.9 334.9 293.0 334.9 0.01 WND 140 14445 -58.7 -88.2 1 29.5 -58.9 275 83 376.3 376.3 301.6 376.3 0.00 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 621.44 mb = 4141.38 m = 13587.03 ft Wetbulb zero: 718.74 mb = 2955.52 m = 9696.48 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 14.94 % Est. max temperature: 25.94 C = 78.69 F Sfc-Lift cond lev (LCL): 565.57 mb = 4880.69 m = 16012.55 ft T: -5.45 C 700-500 lapse rate: 7.77 C/km ThetaE index: 3.44 C Layer 796.0- 599.0 mb Conv cond level (CCL): 510.10 mb = 5684.27 m = 18648.96 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 32.25 C = 90.04 F Cap Strength: 5.64 C Lifted Index: 4.18 C Risk: None Lifted Index @300 mb: 7.91 C Lifted Index @700 mb: 1.85 C Showalter Index: 4.06 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 34.50 C Cross Totals Index: 8.50 C K Index: 7.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.14 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 45372.17 J/kg Cap Strength: 5.64 C Lift Cond Lev (LCL): 567.49 mb = 4854.38 m = 15926.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 9 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 ---------------------------------------------------------- 0 884 1191 180 6 0.0 6.0 | 122 11 -9.3 5.9 1 850 1542 155 6 -2.5 5.4 | 114 13 -11.8 5.3 2 700 3176 235 9 7.4 5.2 | 159 5 -1.9 5.0 3 500 5840 250 19 17.9 6.5 | 233 11 8.6 6.4 4 400 7500 240 12 10.4 6.0 | 191 6 1.1 5.9 5 300 9530 250 31 29.1 10.6 | 242 22 19.8 10.5 6 250 10740 260 37 36.4 6.4 | 257 28 27.1 6.3 7 226 11393 265 49 48.8 4.3 | 264 40 39.5 4.1 8 200 12180 265 56 55.8 4.9 | 264 47 46.5 4.7 9 150 14010 265 78 77.7 6.8 | 264 69 68.4 6.7 10 140 14445 275 83 82.7 -7.2 | 276 74 73.4 -7.4 11 100 16520 275 55 54.8 -4.8 | 276 46 45.5 -4.9 12 70 18680 255 25 24.1 6.5 | 247 16 14.8 6.3 13 50 20720 255 6 5.8 1.6 | 112 4 -3.5 1.4 14 30 23900 265 12 12.0 1.0 | 251 3 2.7 0.9 15 20 26490 265 28 27.9 2.4 | 263 19 18.6 2.3 Wind Parameters Mean winds (0-6000m): 239.2 at 12.4 knts Storm direction: 269.2 at 9.3 knts Shear (0-3000m) pos: 2.2 neg: 0.3 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -4.6 tot: 20.3 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 19.83 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 ------------------------------------------------------------------------------- 500 165 6 118 12| 0.0 2.0 2.0| 1.7 -4.6 -2.9 -5.8 -0.32| 3.0 -1.0 1000 171 6 121 12| 1.5 1.0 2.5| 9.6 -4.6 5.0 5.0 0.26| 3.1 0.8 1500 183 7 127 11| 2.1 0.7 2.8| 15.6 -4.6 11.0 7.3 0.41| 3.2 1.3 2000 199 7 134 10| 2.4 0.5 2.9| 19.2 -4.6 14.6 7.3 0.45| 3.4 1.5 2500 210 8 141 9| 2.3 0.4 2.7| 22.0 -4.6 17.4 7.0 0.52| 3.1 1.6 3000 218 8 148 8| 2.2 0.3 2.6| 24.9 -4.6 20.3 6.8 0.56| 2.9 1.6 4000 230 10 166 7| 2.2 0.2 2.4| 31.3 -4.6 26.7 6.7 0.61| 2.7 1.6 5000 237 12 185 6| 2.0 0.3 2.3| 35.8 -7.2 28.7 5.7 0.55| 2.6 1.4 6000 239 12 192 6| 1.6 0.6 2.3| 35.8 -14.4 21.4 3.6 0.34| 2.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//OIII/skewt/OIII.skewt.20251018.12.gif