UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 30 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 140 1 920 -9159 SFC 864 1370 10.4 -9.6 23 20.0 2.4 180 7 295.7 296.0 282.3 302.2 2.13 3 850 1512 19.6 -4.4 19 24.0 7.8 220 5 306.7 307.3 287.7 316.8 3.24 4 846 1553 20.4 -4.6 18 25.0 8.0 216 5 307.9 308.5 288.1 318.0 3.21 5 839 1624 20.8 -6.2 16 27.0 7.7 209 5 309.1 309.6 288.1 318.2 2.86 6 822 1801 20.2 -8.8 13 29.0 6.8 192 4 310.3 310.7 288.1 317.9 2.39 7 700 3158 8.4 -11.6 23 20.0 0.0 60 1 311.8 312.2 288.4 319.1 2.25 8 687 3312 7.0 -12.0 24 19.0 -0.8 57 2 311.9 312.3 288.5 319.1 2.22 9 500 5840 -8.5 -54.5 1 46.0 -14.9 15 13 322.7 322.7 289.6 322.9 0.05 10 490 5995 -9.3 -56.3 1 47.0 -15.4 13 13 323.6 323.6 289.9 323.7 0.04 11 400 7520 -21.1 -60.1 2 39.0 -24.5 355 9 327.6 327.6 291.0 327.7 0.03 12 300 9580 -34.1 -65.1 3 31.0 -35.7 280 29 337.3 337.3 293.7 337.4 0.02 13 250 10850 -40.5 -75.5 1 35.0 -41.5 280 40 345.9 345.9 295.7 345.9 0.01 14 209 12050 -48.3 -81.3 1 33.0 -48.8 272 54 351.8 351.8 297.0 351.8 0.00 15 200 12340 -48.9 -80.9 1 32.0 -49.4 270 58 355.3 355.3 297.8 355.3 0.00 16 177 13134 -53.9 -84.6 1 30.7 -54.3 270 60 359.7 359.7 298.7 359.8 0.00 17 150 14180 -60.7 -89.7 1 29.0 -60.9 255 46 365.5 365.5 299.8 365.5 0.00 18 100 16600 -75.7 -100.7 1 25.0 -75.7 260 52 381.5 381.5 302.5 381.5 0.00 TRP WND 177 13134 -53.9 -84.6 1 30.7 -54.3 270 60 359.7 359.7 298.7 359.8 0.00 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 602.55 mb = 4453.53 m = 14611.15 ft Wetbulb zero: 699.69 mb = 3161.67 m = 10372.81 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 15.14 % Est. max temperature: 25.72 C = 78.29 F Sfc-Lift cond lev (LCL): 635.50 mb = 3931.79 m = 12899.43 ft T: 3.20 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.23 C Layer 822.0- 700.0 mb Conv cond level (CCL): 436.91 mb = 6856.85 m = 22495.97 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 39.41 C = 102.94 F Cap Strength: 9.08 C Lifted Index: 9.59 C Risk: None Lifted Index @300 mb: 14.81 C Lifted Index @700 mb: 2.56 C Showalter Index: 9.70 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 4.10 C K Index: 3.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.17 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 9829.50 J/kg Cap Strength: 9.49 C Lift Cond Lev (LCL): 546.28 mb = 5135.53 m = 16848.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 at 5 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 ---------------------------------------------------------- 0 864 1370 180 7 0.0 7.0 | 197 12 3.4 11.0 1 850 1512 220 5 3.2 3.8 | 220 10 6.7 7.9 2 700 3158 60 1 -0.9 -0.5 | 216 4 2.6 3.5 3 500 5840 15 13 -3.4 -12.6 | 359 9 0.1 -8.5 4 400 7520 355 9 0.8 -9.0 | 319 7 4.2 -4.9 5 300 9580 280 29 28.6 -5.0 | 272 32 32.0 -1.0 6 250 10850 280 40 39.4 -6.9 | 274 43 42.8 -2.9 7 200 12340 270 58 58.0 -0.0 | 266 62 61.4 4.0 8 177 13134 270 60 60.0 -0.0 | 266 64 63.4 4.0 9 150 14180 255 46 44.4 11.9 | 252 50 47.9 15.9 10 100 16600 260 52 51.2 9.0 | 257 56 54.7 13.1 Wind Parameters Mean winds (0-6000m): 10.6 at 7.1 knts Storm direction: 40.6 at 5.3 knts Shear (0-3000m) pos: 0.5 neg: 1.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -161.9 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -9.7 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.06 Bulk Shear: 19.04 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 ------------------------------------------------------------------------------- 500 202 5 211 10| 3.0 0.0 3.0| 11.3 -5.3 6.0 12.0 0.27| 6.9 1.9 1000 193 4 208 9| 1.5 1.6 3.1| 11.3 -8.8 2.5 2.5 0.02| 5.1 0.1 1500 201 4 213 9| 1.0 1.6 2.6| 12.4 -8.9 3.6 2.4 0.08| 4.2 0.4 2000 210 3 217 8| 0.7 1.4 2.2| 13.5 -9.2 4.3 2.2 0.12| 3.6 0.4 2500 199 3 213 8| 0.6 1.6 2.2| 13.5 -9.5 3.9 1.6 0.06| 3.4 0.2 3000 112 3 183 5| 0.5 1.7 2.2| 13.5 -9.7 3.7 1.2 -0.02| 3.2 -0.1 4000 23 5 282 2| 0.4 1.9 2.3| 13.5 -11.2 2.3 0.6 -0.08| 3.1 -0.2 5000 14 6 317 3| 0.3 1.6 1.9| 13.5 -16.8 -3.3 -0.7 -0.16| 2.9 -0.5 6000 11 7 324 4| 0.2 1.2 1.4| 13.5 -22.5 -9.1 -1.5 -0.24| 2.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251030.00.gif