UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 31 OCT 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 156 1 920 -8927 SFC 866 1370 10.0 -11.0 22 21.0 1.8 170 3 295.0 295.4 281.7 300.9 1.90 3 850 1527 19.4 -7.6 15 27.0 6.9 210 5 306.5 306.9 286.9 314.5 2.54 4 839 1639 20.4 -8.6 13 29.0 7.0 220 5 308.7 309.1 287.5 316.3 2.38 5 832 1711 20.4 -9.6 12 30.0 6.8 227 5 309.4 309.8 287.6 316.5 2.21 6 813 1910 19.4 -11.6 11 31.0 5.8 244 5 310.4 310.8 287.6 316.7 1.93 7 700 3170 8.4 -13.6 19 22.0 -0.4 360 5 311.8 312.1 288.1 318.0 1.91 8 658 3676 3.8 -15.2 23 19.0 -3.3 342 6 312.2 312.5 288.1 318.0 1.78 9 615 4220 0.0 -28.0 10 28.0 -7.6 322 7 313.9 314.0 287.4 316.1 0.62 10 585 4618 -3.3 -22.3 21 19.0 -9.0 307 8 314.6 314.8 288.2 318.3 1.09 11 580 4686 -3.7 -22.7 21 19.0 -9.4 304 8 314.9 315.1 288.2 318.5 1.06 12 557 5005 -3.5 -42.5 3 39.0 -11.0 292 9 318.8 318.8 288.5 319.4 0.16 13 508 5727 -7.5 -54.5 1 47.0 -14.1 265 11 322.4 322.4 289.5 322.6 0.05 14 500 5850 -8.1 -55.1 1 47.0 -14.6 260 11 323.2 323.2 289.8 323.3 0.04 15 400 7540 -20.5 -50.5 5 30.0 -23.9 280 29 328.3 328.4 291.3 328.7 0.09 16 300 9610 -35.1 -61.1 5 26.0 -36.5 270 48 335.9 335.9 293.3 336.0 0.03 17 250 10870 -40.7 -69.7 3 29.0 -41.7 270 66 345.6 345.6 295.7 345.6 0.01 18 221 11699 -44.8 -73.2 3 28.4 -45.6 260 77 351.7 351.7 297.0 351.7 0.01 19 200 12360 -48.1 -76.1 3 28.0 -48.7 260 66 356.6 356.6 298.0 356.6 0.01 20 150 14190 -62.9 -88.9 2 26.0 -63.0 255 62 361.7 361.7 299.0 361.7 0.00 21 103 16429 -74.5 -99.5 1 25.0 -74.5 260 43 380.6 380.6 302.3 380.6 0.00 22 100 16600 -74.5 -98.5 1 24.0 -74.5 260 42 383.8 383.8 302.8 383.8 0.00 TRP WND 221 11699 -44.8 -73.2 3 28.4 -45.6 260 77 351.7 351.7 297.0 351.7 0.01 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 615.00 mb = 4220.23 m = 13845.73 ft Wetbulb zero: 707.17 mb = 3084.18 m = 10118.58 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 13.35 % Est. max temperature: 25.89 C = 78.61 F Sfc-Lift cond lev (LCL): 626.90 mb = 4065.93 m = 13339.52 ft T: 1.08 C 700-500 lapse rate: 6.16 C/km Conv cond level (CCL): 411.23 mb = 7330.29 m = 24049.23 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 41.38 C = 106.49 F Cap Strength: 10.70 C Lifted Index: 10.98 C Risk: None Lifted Index @300 mb: 14.98 C Lifted Index @700 mb: 2.89 C Showalter Index: 11.45 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 0.50 C K Index: -2.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.82 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 9937.40 J/kg Cap Strength: 10.70 C Lift Cond Lev (LCL): 528.61 mb = 5414.90 m = 17765.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 8 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 ---------------------------------------------------------- 0 866 1370 170 3 -0.5 3.0 | 139 10 -6.6 7.5 1 850 1527 210 5 2.5 4.3 | 158 10 -3.5 8.9 2 700 3170 360 5 -0.0 -5.0 | 86 6 -6.0 -0.5 3 500 5850 260 11 10.8 1.9 | 217 8 4.8 6.4 4 400 7540 280 29 28.6 -5.0 | 271 23 22.5 -0.5 5 300 9610 270 48 48.0 -0.0 | 264 42 42.0 4.5 6 250 10870 270 66 66.0 -0.0 | 266 60 60.0 4.5 7 221 11699 260 77 75.8 13.4 | 256 72 69.8 17.9 8 200 12360 260 66 65.0 11.5 | 255 61 59.0 16.0 9 150 14190 255 62 59.9 16.0 | 249 58 53.8 20.6 10 100 16600 260 42 41.4 7.3 | 251 37 35.3 11.8 Wind Parameters Mean winds (0-6000m): 276.9 at 10.1 knts Storm direction: 306.9 at 7.5 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -104.8 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -6.5 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.38 Bulk Shear: 10.00 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 ------------------------------------------------------------------------------- 500 217 5 159 9| 5.1 0.0 5.1| 11.4 0.0 11.4 22.8 0.75| 6.2 4.7 1000 241 5 165 7| 3.5 0.0 3.5| 11.7 -0.8 10.9 10.9 0.40| 5.2 2.1 1500 261 5 167 5| 2.7 0.0 2.7| 11.7 -3.3 8.5 5.6 0.05| 4.8 0.2 2000 292 5 151 3| 2.2 0.0 2.2| 11.7 -4.5 7.2 3.6 -0.01| 4.4 -0.1 2500 318 5 105 3| 1.7 0.5 2.2| 11.7 -5.8 5.9 2.4 -0.07| 4.0 -0.3 3000 318 5 100 2| 1.4 0.8 2.3| 11.7 -6.5 5.3 1.8 -0.11| 3.8 -0.4 4000 298 6 163 2| 1.1 1.3 2.4| 11.7 -8.1 3.7 0.9 -0.20| 3.6 -0.7 5000 278 8 202 4| 1.2 1.3 2.5| 22.3 -10.3 12.0 2.4 -0.08| 3.8 -0.3 6000 277 10 230 5| 1.9 1.1 3.0| 53.6 -10.3 43.3 7.2 0.09| 4.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251031.00.gif