UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 10 DEC 25 Station: OIZH WMO ident: 40856 Latitude: 29.47 Longitude: 60.88 Elevation: 1370.00 ------------------------------------------------------------------------------- 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 202 1 920 -8555 SFC 869 1370 6.2 -9.8 31 16.0 0.1 170 3 290.8 291.2 280.0 297.0 2.09 3 864 1418 9.2 -8.8 27 18.0 2.0 165 3 294.4 294.8 281.8 301.3 2.27 4 858 1476 11.6 -6.4 28 18.0 3.7 158 3 297.5 298.0 283.7 305.9 2.76 5 850 1554 12.4 -6.6 26 19.0 4.0 150 3 299.1 299.6 284.4 307.5 2.74 6 830 1754 13.2 -6.8 24 20.0 4.2 157 4 302.0 302.5 285.5 310.6 2.76 7 823 1825 13.2 -7.8 22 21.0 3.9 160 4 302.8 303.2 285.6 310.8 2.58 8 817 1886 13.6 -7.4 23 21.0 4.2 162 4 303.8 304.3 286.1 312.2 2.68 9 765 2438 12.2 -20.8 8 33.0 0.8 183 6 308.1 308.2 285.8 311.2 0.95 10 704 3129 8.2 -7.8 31 16.0 1.0 208 9 311.1 311.6 288.9 320.7 3.02 11 700 3176 7.8 -8.2 31 16.0 0.7 210 9 311.1 311.7 288.9 320.5 2.94 12 687 3330 7.0 -11.0 26 18.0 -0.6 213 10 311.9 312.4 288.6 319.7 2.40 13 659 3671 4.2 -10.8 33 15.0 -2.1 218 12 312.5 313.0 288.9 320.7 2.54 14 602 4401 -0.5 -21.5 19 21.0 -7.2 230 16 315.2 315.5 288.5 319.1 1.14 15 582 4670 -2.5 -19.5 26 17.0 -8.1 235 18 316.0 316.2 288.9 320.7 1.40 16 541 5247 -5.5 -33.5 9 28.0 -11.9 244 21 319.1 319.1 288.9 320.6 0.42 17 500 5860 -10.9 -23.9 33 13.0 -14.5 255 25 319.7 320.0 289.9 323.6 1.11 18 400 7520 -25.3 -29.4 69 4.1 -26.1 265 46 322.1 322.3 290.3 325.1 0.84 19 389 7722 -26.9 -30.7 70 3.8 -27.6 265 46 322.6 322.7 290.3 325.3 0.76 20 300 9550 -40.5 -44.7 64 4.2 -40.8 260 44 328.3 328.3 291.5 329.2 0.24 21 250 10760 -51.3 -55.3 62 4.0 -51.4 265 56 329.8 329.8 291.7 330.1 0.08 22 200 12170 -61.9 -66.0 58 4.1 -62.0 265 66 334.7 334.7 293.0 334.8 0.03 23 173 13055 -67.3 -71.7 53 4.4 -67.3 275 68 340.0 340.0 294.3 340.1 0.01 24 161 13490 -65.1 -70.0 51 4.9 -65.1 270 71 350.8 350.8 296.8 350.8 0.02 25 151 13880 -66.1 -71.1 49 5.0 -66.1 265 73 355.5 355.5 297.8 355.6 0.02 26 150 13920 -66.1 -71.1 49 5.0 -66.1 265 73 356.2 356.2 298.0 356.3 0.02 27 138 14428 -64.3 -70.3 44 6.0 -64.4 264 78 368.0 368.0 300.2 368.1 0.02 28 137 14472 -64.3 -69.3 50 5.0 -64.4 263 79 368.8 368.8 300.4 368.9 0.02 29 130 14792 -64.9 -70.9 43 6.0 -65.0 262 82 373.2 373.3 301.1 373.3 0.02 30 127 14935 -64.5 -73.5 28 9.0 -64.6 262 84 376.5 376.5 301.7 376.5 0.01 31 113 15644 -66.8 -78.4 18 11.6 -66.8 260 91 385.1 385.1 303.1 385.1 0.01 32 111 15752 -67.1 -79.1 17 12.0 -67.2 263 88 386.4 386.4 303.2 386.4 0.01 33 100 16380 -68.3 -82.3 12 14.0 -68.4 280 69 395.8 395.8 304.6 395.8 0.00 TRP 173 13055 -67.3 -71.7 53 4.4 -67.3 275 68 340.0 340.0 294.3 340.1 0.01 WND 113 15644 -66.8 -78.4 18 11.6 -66.8 260 91 385.1 385.1 303.1 385.1 0.01 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 608.06 mb = 4323.33 m = 14183.99 ft Wetbulb zero: 692.98 mb = 3258.98 m = 10692.08 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 22.03 % Est. max temperature: 24.94 C = 76.89 F Sfc-Lift cond lev (LCL): 678.29 mb = 3434.82 m = 11268.94 ft T: 6.14 C 700-500 lapse rate: 6.97 C/km ThetaE index: 1.01 C Layer 700.0- 659.0 mb Conv cond level (CCL): 456.45 mb = 6538.00 m = 21449.87 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 35.06 C = 95.11 F Cap Strength: 12.47 C Lifted Index: 11.64 C Risk: None Lifted Index @300 mb: 13.39 C Lifted Index @700 mb: 7.67 C Showalter Index: 12.99 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 4.30 C K Index: 0.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.80 J/kg Max Up Vert Vel: 10.37 m/s Conv Inhibition (B-): 10280.90 J/kg Cap Strength: 12.42 C Lift Cond Lev (LCL): 582.69 mb = 4660.89 m = 15291.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 14 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 ---------------------------------------------------------- 0 869 1370 170 3 -0.5 3.0 | 110 15 -14.2 5.1 1 850 1554 150 3 -1.5 2.6 | 107 16 -15.2 4.8 2 700 3176 210 9 4.5 7.8 | 137 14 -9.2 10.0 3 500 5860 255 25 24.1 6.5 | 231 14 10.5 8.6 4 400 7520 265 46 45.8 4.0 | 259 33 32.2 6.2 5 300 9550 260 44 43.3 7.6 | 252 31 29.7 9.8 6 250 10760 265 56 55.8 4.9 | 261 43 42.1 7.0 7 200 12170 265 66 65.7 5.8 | 261 53 52.1 7.9 8 173 13055 275 68 67.7 -5.9 | 274 54 54.1 -3.8 9 150 13920 265 73 72.7 6.4 | 262 60 59.1 8.5 10 113 15644 260 91 89.6 15.8 | 257 78 76.0 18.0 11 100 16380 280 69 68.0 -12.0 | 280 55 54.3 -9.8 Wind Parameters Mean winds (0-6000m): 249.0 at 18.4 knts Storm direction: 279.0 at 13.8 knts Shear (0-3000m) pos: 2.6 neg: 0.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 61.4 neg: -2.4 tot: 59.0 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.15 Bulk Shear: 46.76 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 ------------------------------------------------------------------------------- 500 158 3 109 16| 0.0 1.3 1.3| 5.5 -2.4 3.0 6.1 0.30| 2.4 0.7 1000 169 4 114 16| 1.3 0.7 1.9| 15.9 -2.4 13.5 13.5 0.65| 2.5 1.6 1500 184 5 119 15| 1.8 0.4 2.2| 26.6 -2.4 24.2 16.2 0.75| 2.6 2.0 2000 197 6 124 14| 2.1 0.3 2.4| 37.2 -2.4 34.8 17.4 0.79| 2.8 2.2 2500 204 7 129 14| 2.4 0.3 2.7| 49.1 -2.4 46.7 18.7 0.84| 3.0 2.5 3000 212 8 135 13| 2.6 0.2 2.8| 61.4 -2.4 59.0 19.7 0.87| 3.1 2.7 4000 228 11 151 11| 2.8 0.2 3.0| 88.5 -2.4 86.1 21.5 0.91| 3.4 3.1 5000 240 14 172 9| 3.3 0.1 3.4|118.9 -2.4 116.5 23.3 0.85| 3.8 3.3 6000 249 18 202 9| 3.9 0.1 4.0|159.4 -2.4 156.9 26.2 0.75| 4.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251210.00.gif