UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for OIKK... Searching the city database file for: OIKK ... Date:1200Z 11 DEC 25 Station: OIKK WMO ident: 40841 Latitude: 30.25 Longitude: 56.97 Elevation: 1754.00 ------------------------------------------------------------------------------- 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 44 1 925 737 2 850 1476 SFC 824 1754 20.2 -4.8 18 25.0 7.8 350 4 310.0 310.7 288.8 320.3 3.24 4 813 1869 18.4 -8.6 15 27.0 6.0 339 5 309.3 309.8 287.8 317.2 2.45 5 700 3117 7.8 -10.2 27 18.0 0.1 220 11 311.1 311.6 288.5 319.2 2.51 6 510 5620 -13.3 -17.6 70 4.3 -14.6 229 50 315.0 315.4 289.1 321.3 1.88 7 500 5770 -13.3 -17.2 72 3.9 -14.5 230 52 316.8 317.2 289.8 323.4 1.98 8 499 5785 -13.1 -16.9 73 3.8 -14.3 230 52 317.2 317.6 290.0 324.0 2.04 9 420 7082 -22.7 -25.1 81 2.4 -23.2 246 60 321.0 321.2 290.3 325.1 1.19 10 400 7440 -25.3 -27.9 79 2.6 -25.8 250 62 322.1 322.3 290.4 325.5 0.96 11 367 8059 -30.1 -37.1 50 7.0 -31.0 247 64 323.7 323.8 290.3 325.3 0.43 12 352 8354 -32.1 -35.0 75 2.9 -32.5 246 65 324.9 325.0 290.9 327.0 0.55 13 306 9325 -40.3 -46.3 53 6.0 -40.7 241 69 326.7 326.7 291.0 327.5 0.20 14 300 9460 -41.5 -47.5 52 6.0 -41.9 240 69 326.9 326.9 291.0 327.5 0.17 15 255 10541 -50.9 -53.9 70 3.0 -51.0 236 75 328.5 328.5 291.4 328.9 0.10 16 250 10670 -52.1 -55.2 69 3.1 -52.2 235 76 328.6 328.6 291.4 329.0 0.09 17 200 12090 -61.5 -65.6 58 4.1 -61.6 245 73 335.4 335.4 293.2 335.5 0.03 18 161 13420 -65.7 -69.9 56 4.2 -65.7 253 81 349.8 349.8 296.6 349.8 0.02 19 151 13810 -64.9 -69.3 54 4.4 -65.0 255 84 357.6 357.6 298.2 357.7 0.02 20 150 13850 -64.9 -69.2 55 4.3 -65.0 255 84 358.3 358.3 298.4 358.4 0.02 21 134 14537 -67.3 -71.6 54 4.3 -67.4 265 87 365.8 365.8 299.8 365.8 0.02 22 122 15103 -69.3 -73.6 53 4.3 -69.4 260 77 372.1 372.1 300.9 372.1 0.01 23 118 15302 -69.3 -73.6 53 4.3 -69.4 258 76 375.6 375.6 301.5 375.7 0.02 24 112 15616 -68.1 -73.0 49 4.9 -68.1 256 74 383.5 383.5 302.8 383.6 0.02 25 107 15891 -68.7 -73.3 51 4.6 -68.8 253 72 387.4 387.4 303.4 387.5 0.02 26 100 16300 -66.3 -71.3 49 5.0 -66.4 250 70 399.6 399.6 305.2 399.8 0.03 27 99 16361 -66.1 -71.1 49 5.0 -66.2 250 69 401.2 401.2 305.4 401.3 0.03 28 89 17006 -69.9 -78.9 26 9.0 -70.0 253 58 406.0 406.0 306.0 406.0 0.01 29 70 18460 -65.7 -79.7 13 14.0 -65.9 260 33 443.8 443.8 310.3 443.9 0.01 30 52 20270 -63.7 -81.7 7 18.0 -64.0 260 36 487.9 487.9 314.1 487.9 0.01 31 50 20510 -64.5 -83.5 6 19.0 -64.8 260 36 491.5 491.5 314.3 491.5 0.01 32 47 20888 -64.9 -83.9 6 19.0 -65.2 261 36 499.3 499.3 314.9 499.3 0.01 33 44 21294 -61.9 -82.9 4 21.0 -62.4 261 36 516.1 516.1 316.1 516.2 0.01 34 37 22365 -63.1 -86.1 3 23.0 -63.6 263 37 539.3 539.3 317.5 539.3 0.01 35 30 23670 -58.7 -85.7 2 27.0 -59.7 265 37 584.6 584.6 319.9 584.7 0.01 36 28 24107 -57.5 -85.5 2 28.0 -58.8 262 38 599.6 599.6 320.6 599.7 0.01 37 27 24338 -57.3 -85.3 2 28.0 -58.6 261 38 606.4 606.4 320.9 606.5 0.01 38 24 25084 -58.5 -85.5 2 27.0 -59.8 257 39 623.7 623.7 321.6 623.8 0.01 39 20 26240 -56.7 -84.7 2 28.0 -58.6 250 41 662.6 662.6 323.2 662.7 0.02 40 19 26565 -56.5 -83.5 2 27.0 -58.5 673.0 673.0 323.5 673.2 0.02 41 16 27660 -54.9 -82.9 2 28.0 -57.5 712.2 712.2 324.8 712.4 0.03 TRP 122 15103 -69.3 -73.6 53 4.3 -69.4 260 77 372.1 372.1 300.9 372.1 0.01 WND 134 14537 -67.3 -71.6 54 4.3 -67.4 265 87 365.8 365.8 299.8 365.8 0.02 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 629.76 mb = 4042.12 m = 13261.39 ft Wetbulb zero: 698.99 mb = 3128.44 m = 10263.78 ft Sfc-500 mean rel hum: 40.16 % Est. max temperature: 21.75 C = 71.15 F Sfc-Lift cond lev (LCL): 565.99 mb = 4796.38 m = 15735.96 ft T: -6.36 C 700-500 lapse rate: 7.95 C/km ThetaE index: 3.15 C Layer 813.0- 700.0 mb Conv cond level (CCL): 484.34 mb = 6009.64 m = 19716.43 ft Mean mixing ratio: 2.51 g/kg Conv temperature: 27.65 C = 81.76 F Cap Strength: 3.77 C Lifted Index: 4.20 C Risk: None Lifted Index @300 mb: 6.70 C Lifted Index @700 mb: 1.01 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.14 J/kg Max Up Vert Vel: 1.51 m/s Conv Inhibition (B-): 41816.34 J/kg Cap Strength: 3.77 C Lift Cond Lev (LCL): 538.13 mb = 5195.34 m = 17044.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 27 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 ---------------------------------------------------------- 0 824 1754 350 4 0.7 -3.9 | 78 26 -25.8 -5.5 1 700 3117 220 11 7.1 8.4 | 109 21 -19.5 6.8 2 500 5770 230 52 39.8 33.4 | 203 35 13.3 31.8 3 400 7440 250 62 58.3 21.2 | 238 37 31.7 19.6 4 300 9460 240 69 59.8 34.5 | 225 47 33.2 32.9 5 250 10670 235 76 62.3 43.6 | 220 55 35.7 42.0 6 200 12090 245 73 66.2 30.9 | 234 49 39.6 29.3 7 150 13850 255 84 81.1 21.7 | 250 58 54.6 20.2 8 134 14537 265 87 86.7 7.6 | 264 60 60.1 6.0 9 122 15103 260 77 75.8 13.4 | 257 51 49.3 11.8 10 100 16300 250 70 65.8 23.9 | 240 45 39.2 22.4 11 70 18460 260 33 32.5 5.7 | 235 7 6.0 4.1 12 50 20510 260 36 35.5 6.3 | 242 10 8.9 4.7 13 30 23670 265 37 36.9 3.2 | 261 10 10.3 1.6 14 20 26240 250 41 38.5 14.0 | 224 17 12.0 12.4 Wind Parameters Mean winds (0-6000m): 236.6 at 35.4 knts Storm direction: 266.6 at 26.6 knts Shear (0-3000m) pos: 4.0 neg: 2.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 181.6 neg: -6.9 tot: 174.7 m^2/s^2 ave: 58.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 158.37 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 ------------------------------------------------------------------------------- 500 160 5 96 28| 0.0 5.0 5.0| 1.7 -6.9 -5.3 -10.5 -0.15| 5.2 -0.8 1000 247 6 93 21| 0.0 5.3 5.3| 28.3 -6.9 21.4 21.4 0.38| 6.2 2.4 1500 236 8 98 20| 0.0 5.5 5.5| 65.5 -6.9 58.5 39.0 0.59| 7.0 4.1 2000 229 10 105 20| 2.0 4.1 6.1|103.7 -6.9 96.8 48.4 0.70| 7.2 5.0 2500 227 13 113 19| 3.2 3.3 6.5|142.1 -6.9 135.2 54.1 0.76| 7.4 5.6 3000 227 16 123 18| 4.0 2.7 6.7|181.6 -6.9 174.7 58.2 0.78| 7.5 5.9 4000 229 24 148 16| 5.0 2.1 7.1|267.4 -6.9 260.5 65.1 0.77| 7.6 5.9 5000 232 30 170 17| 4.7 1.6 6.4|386.0 -6.9 379.1 75.8 0.81| 7.4 6.0 6000 237 35 190 18| 4.4 1.4 5.8|475.5 -20.7 454.8 75.8 0.79| 7.2 5.7 Wrote GIF file: /home/apache/climate/data/raob//OIKK/skewt/OIKK.skewt.20251211.12.gif