UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for OICC... Searching the city database file for: OICC ... Date:0000Z 17 DEC 25 Station: OICC WMO ident: 40766 Latitude: 34.27 Longitude: 47.12 Elevation: 1322.00 ------------------------------------------------------------------------------- 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 134 1 925 778 SFC 866 1322 2.4 -0.2 83 2.6 1.2 0 0 287.1 287.9 281.1 299.5 4.35 3 855 1421 4.4 0.1 74 4.3 2.4 302 3 290.3 291.1 282.7 303.3 4.50 4 850 1467 4.4 0.0 73 4.4 2.3 275 4 290.8 291.6 282.9 303.8 4.50 5 793 2030 1.8 -5.2 60 7.0 -1.2 218 7 293.8 294.4 282.8 303.5 3.27 6 736 2625 -3.5 -8.4 69 4.9 -5.4 156 10 294.4 294.8 282.4 302.6 2.75 7 700 3020 -6.3 -14.3 53 8.0 -8.8 115 12 295.5 295.8 281.8 301.0 1.80 8 675 3303 -8.3 -17.3 48 9.0 -10.9 122 12 296.4 296.6 281.7 300.9 1.46 9 584 4406 -17.7 -20.3 80 2.6 -18.3 150 10 297.9 298.2 282.2 302.0 1.30 10 580 4457 -18.1 -20.8 79 2.7 -18.7 151 10 298.0 298.3 282.2 302.0 1.26 11 568 4614 -16.9 -25.9 46 9.0 -18.7 155 10 301.2 301.4 283.0 303.9 0.81 12 508 5443 -21.9 -26.8 64 4.9 -22.8 177 8 305.0 305.1 284.5 307.7 0.84 13 500 5560 -22.9 -29.9 53 7.0 -24.1 180 8 305.1 305.2 284.3 307.3 0.64 14 482 5829 -24.7 -38.7 26 14.0 -26.3 180 10 306.1 306.2 284.2 307.1 0.28 15 447 6375 -29.3 -37.3 46 8.0 -30.2 180 14 307.0 307.1 284.7 308.2 0.35 16 416 6885 -33.5 -43.5 36 10.0 -34.3 180 17 308.0 308.0 284.8 308.7 0.20 17 400 7160 -36.3 -43.3 48 7.0 -36.8 180 19 307.8 307.8 284.8 308.6 0.21 18 365 7789 -41.7 -45.1 69 3.4 -41.9 180 20 308.8 308.8 285.1 309.4 0.19 19 300 9090 -51.9 -55.9 62 4.0 -52.0 180 22 312.2 312.2 286.2 312.4 0.07 20 265 9876 -58.1 -62.3 58 4.2 -58.2 185 27 314.4 314.4 286.9 314.5 0.03 21 252 10190 -58.5 -63.3 54 4.8 -58.6 185 30 318.4 318.4 288.2 318.5 0.03 22 250 10240 -58.5 -63.3 54 4.8 -58.6 185 31 319.1 319.1 288.5 319.2 0.03 23 248 10291 -58.7 -63.4 55 4.7 -58.7 186 31 319.5 319.5 288.6 319.7 0.03 24 200 11660 -54.9 -64.9 28 10.0 -55.1 205 24 345.8 345.8 295.7 346.0 0.03 25 192 11920 -55.5 -65.5 28 10.0 -55.7 210 24 348.9 348.9 296.4 349.1 0.03 26 171 12661 -53.9 -66.9 19 13.0 -54.2 224 24 363.3 363.3 299.4 363.5 0.03 27 150 13500 -55.1 -70.1 14 15.0 -55.4 240 24 375.1 375.1 301.5 375.2 0.02 28 109 15526 -57.5 -76.5 7 19.0 -57.9 406.5 406.5 306.0 406.5 0.01 29 104 15822 -57.1 -77.1 6 20.0 -57.5 412.7 412.7 306.9 412.8 0.01 30 101 16007 -57.5 -77.5 6 20.0 -57.9 415.4 415.4 307.2 415.5 0.01 31 100 16070 -57.9 -77.9 6 20.0 -58.3 415.9 415.9 307.2 415.9 0.01 32 94 16459 -58.7 -79.7 5 21.0 -59.0 421.7 421.7 307.9 421.7 0.01 33 86 17021 -56.7 -79.7 4 23.0 -57.2 436.6 436.6 309.6 436.6 0.01 34 70 18313 -61.1 -86.1 2 25.0 -61.4 453.7 453.7 311.2 453.7 0.00 35 50 20400 -61.5 -90.5 1 29.0 -62.0 498.6 498.6 314.8 498.6 0.00 36 42 21492 -57.3 -88.3 1 31.0 -58.2 534.4 534.4 317.2 534.5 0.00 37 37 22289 -59.7 -88.7 1 29.0 -60.5 548.0 548.0 318.0 548.0 0.00 TRP 265 9876 -58.1 -62.3 58 4.2 -58.2 185 27 314.4 314.4 286.9 314.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 773.64 mb = 2231.92 m = 7322.47 ft Wetbulb zero: 812.00 mb = 1837.71 m = 6029.15 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 61.79 % Est. max temperature: 9.95 C = 49.91 F Sfc-Lift cond lev (LCL): 831.72 mb = 1643.18 m = 5390.93 ft T: 3.59 C 700-500 lapse rate: 6.54 C/km ThetaE index: 2.88 C Layer 793.0- 584.0 mb Conv cond level (CCL): 721.23 mb = 2784.86 m = 9136.57 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 9.79 C = 49.62 F Cap Strength: 3.80 C Lifted Index: 3.80 C Risk: None Lifted Index @300 mb: 6.44 C Lifted Index @700 mb: 1.30 C Showalter Index: 3.45 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 22.90 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 40.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.72 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 86.66 J/kg Cap Strength: 3.82 C Lift Cond Lev (LCL): 747.87 mb = 2497.55 m = 8193.95 ft Lev Free Conv (LFC): 592.87 mb = 4291.23 m = 14078.66 ft Equ Level (EL): 582.87 mb = 4420.52 m = 14502.85 ft B at Equ Level: 15.46 J/kg Max Parcel Lev (MPL): 562.87 mb = 4681.32 m = 15358.48 ft Wind level data Storm motion: 188 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 1322 0 0 -0.0 -0.0 | 8 8 -1.1 -7.8 1 850 1467 275 4 4.0 -0.3 | 341 9 2.9 -8.2 2 700 3020 115 12 -10.9 5.1 | 77 12 -12.0 -2.8 3 500 5560 180 8 0.0 8.0 | 98 1 -1.1 0.2 4 400 7160 180 19 0.0 19.0 | 174 11 -1.1 11.2 5 300 9090 180 22 0.0 22.0 | 176 14 -1.1 14.2 6 265 9876 185 27 2.4 26.9 | 184 19 1.3 19.1 7 250 10240 185 31 2.7 30.9 | 184 23 1.6 23.0 8 200 11660 205 24 10.1 21.8 | 213 17 9.1 13.9 9 150 13500 240 24 20.8 12.0 | 258 20 19.7 4.2 Wind Parameters Mean winds (0-6000m): 157.9 at 10.6 knts Storm direction: 187.9 at 7.9 knts Shear (0-3000m) pos: 0.9 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -28.1 tot: -20.2 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.85 Bulk Shear: 18.55 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 ------------------------------------------------------------------------------- 500 257 4 338 7| 0.0 6.0 6.0| 0.0 -14.7 -14.7 -29.4 -0.81| 8.6 -7.0 1000 216 6 327 4| 0.0 4.3 4.3| 0.0 -17.1 -17.1 -17.1 -0.69| 8.0 -5.5 1500 156 7 69 4| 0.0 3.8 3.8| 0.0 -21.5 -21.5 -14.3 -0.59| 8.5 -5.0 2000 123 8 67 9| 0.0 3.0 3.0| 2.8 -28.1 -25.3 -12.6 -0.52| 7.9 -4.1 2500 125 9 71 9| 0.5 2.4 2.9| 6.0 -28.1 -22.0 -8.8 -0.45| 6.9 -3.0 3000 129 9 75 8| 0.9 2.0 2.8| 7.8 -28.1 -20.2 -6.7 -0.39| 6.1 -2.4 4000 136 9 80 8| 1.2 1.5 2.6| 8.7 -28.1 -19.3 -4.8 -0.33| 5.2 -1.7 5000 146 9 89 6| 1.1 1.4 2.5| 10.3 -28.1 -17.9 -3.6 -0.24| 4.7 -1.1 6000 158 11 111 5| 0.9 1.6 2.5| 12.0 -28.1 -16.1 -2.7 -0.19| 4.5 -0.9 Wrote GIF file: /home/apache/climate/data/raob//OICC/skewt/OICC.skewt.20251217.00.gif