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 UNII... Searching the city database file for: UNII ... Date:1200Z 11 DEC 25 Station: UNII WMO ident: 29263 Latitude: 58.45 Longitude: 92.15 Elevation: 78.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1018 78 -15.7 -19.1 75 3.4 -16.3 200 5 256.1 256.3 255.8 258.4 0.83 1 1000 214 -16.7 -20.6 72 3.9 -17.3 230 15 256.5 256.6 255.8 258.5 0.74 2 927 772 -20.5 -24.5 70 4.0 -21.0 269 29 258.2 258.3 256.9 259.8 0.57 3 925 788 -20.5 -24.5 70 4.0 -21.0 270 29 258.3 258.4 257.0 259.9 0.57 4 902 974 -18.7 -22.5 72 3.8 -19.3 276 28 262.1 262.2 260.2 264.0 0.70 5 859 1336 -19.7 -23.0 75 3.3 -20.2 288 27 264.7 264.8 262.2 266.7 0.70 6 850 1414 -19.5 -22.8 75 3.3 -20.0 290 27 265.7 265.8 263.0 267.8 0.72 7 812 1758 -17.7 -20.5 79 2.8 -18.2 289 31 271.1 271.3 267.2 273.8 0.92 8 751 2344 -19.5 -22.8 75 3.3 -20.1 287 37 275.3 275.4 269.7 277.7 0.81 9 700 2872 -17.3 -20.1 79 2.8 -17.9 285 42 283.3 283.5 274.9 286.6 1.11 10 699 2883 -17.3 -20.1 79 2.8 -17.9 285 42 283.4 283.6 275.0 286.8 1.11 11 573 4347 -25.3 -29.3 69 4.0 -25.9 291 49 290.6 290.7 277.9 292.5 0.59 12 500 5320 -32.7 -37.0 65 4.3 -33.1 295 54 293.2 293.2 278.7 294.2 0.32 13 400 6850 -44.1 -48.2 64 4.1 -44.3 305 60 297.7 297.7 280.5 298.1 0.12 14 370 7370 -47.5 -51.6 63 4.1 -47.6 305 62 299.9 299.9 281.4 300.2 0.09 15 306 8595 -58.3 -62.5 58 4.2 -58.3 305 66 301.5 301.5 282.0 301.6 0.03 16 300 8720 -58.9 -63.2 57 4.3 -58.9 305 66 302.3 302.3 282.4 302.4 0.03 17 251 9826 -66.1 -70.0 58 3.9 -66.2 315 77 307.4 307.4 284.4 307.4 0.01 18 250 9850 -66.3 -70.2 58 3.9 -66.3 315 75 307.5 307.5 284.4 307.5 0.01 19 230 10353 -67.7 -71.9 55 4.2 -67.7 310 68 312.8 312.8 286.4 312.8 0.01 20 200 11190 -69.3 -73.5 54 4.2 -69.3 310 58 323.0 323.0 289.7 323.0 0.01 21 188 11560 -69.7 -73.9 54 4.2 -69.7 310 55 328.1 328.1 291.2 328.2 0.01 22 154 12760 -66.1 -70.1 57 4.0 -66.1 310 45 353.5 353.5 297.4 353.6 0.02 23 150 12920 -66.3 -70.3 57 4.0 -66.3 310 44 355.9 355.9 297.9 356.0 0.02 24 100 15360 -66.9 -71.3 54 4.4 -67.0 295 38 398.5 398.5 305.0 398.6 0.03 25 78 16854 -69.9 -74.4 52 4.5 -69.9 295 38 421.6 421.6 307.9 421.7 0.02 26 70 17500 -69.9 -74.5 51 4.6 -69.9 295 38 434.8 434.8 309.4 435.0 0.02 27 64 18033 -69.7 -74.4 50 4.7 -69.8 299 33 446.6 446.6 310.6 446.7 0.03 28 54 19037 -72.3 -77.3 47 5.0 -72.3 307 25 462.8 462.8 312.0 462.9 0.02 29 50 19490 -71.9 -76.9 47 5.0 -72.0 310 21 474.1 474.1 313.0 474.2 0.02 30 47 19855 -71.3 -76.3 47 5.0 -71.4 484.0 484.0 313.8 484.1 0.03 TRP 230 10353 -67.7 -71.9 55 4.2 -67.7 310 68 312.8 312.8 286.4 312.8 0.01 WND 251 9826 -66.1 -70.0 58 3.9 -66.2 315 77 307.4 307.4 284.4 307.4 0.01 Sounding variables and indices 1000-500 mb thick: 5106.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 73.03 % Est. max temperature: -7.65 C = 18.22 F Sfc-Lift cond lev (LCL): 963.04 mb = 491.32 m = 1611.92 ft T: -18.59 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.00 C Layer 1018.0- 0.0 mb Conv cond level (CCL): 539.28 mb = 4779.88 m = 15681.84 ft Mean mixing ratio: 0.67 g/kg Conv temperature: 20.14 C = 68.25 F Cap Strength: 27.00 C Lifted Index: 27.98 C Risk: None Lifted Index @300 mb: 30.61 C Lifted Index @700 mb: 22.35 C Showalter Index: 20.98 C Risk: None Total Totals Index: 23.10 C Risk: None Vertical Totals Index: 13.20 C Cross Totals Index: 9.90 C K Index: -12.40 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 5.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.12 J/kg Max Up Vert Vel: 3.20 m/s Conv Inhibition (B-): 37917.54 J/kg Cap Strength: 27.89 C Lift Cond Lev (LCL): 908.15 mb = 923.95 m = 3031.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 30 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 1018 78 200 5 1.7 4.7 | 146 33 -18.4 27.3 1 1000 214 230 15 11.5 9.6 | 165 33 -8.6 32.3 2 925 788 270 29 29.0 -0.0 | 201 24 8.9 22.6 3 850 1414 290 27 25.4 -9.2 | 202 14 5.3 13.4 4 700 2872 285 42 40.6 -10.9 | 240 24 20.5 11.8 5 500 5320 295 54 48.9 -22.8 | 270 29 28.9 -0.2 6 400 6850 305 60 49.1 -34.4 | 292 31 29.1 -11.8 7 300 8720 305 66 54.1 -37.9 | 294 37 34.0 -15.2 8 251 9826 315 77 54.4 -54.4 | 313 47 34.4 -31.8 9 250 9850 315 75 53.0 -53.0 | 313 45 32.9 -30.4 10 230 10353 310 68 52.1 -43.7 | 303 38 32.0 -21.1 11 200 11190 310 58 44.4 -37.3 | 301 28 24.3 -14.6 12 150 12920 310 44 33.7 -28.3 | 293 15 13.6 -5.6 13 100 15360 295 38 34.4 -16.1 | 245 16 14.4 6.6 14 70 17500 295 38 34.4 -16.1 | 245 16 14.4 6.6 15 50 19490 310 21 16.1 -13.5 | 156 10 -4.0 9.1 Wind Parameters Mean winds (0-6000m): 288.4 at 40.4 knts Storm direction: 318.4 at 30.3 knts Shear (0-3000m) pos: 5.0 neg: 2.5 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 307.4 neg: -1.2 tot: 306.2 m^2/s^2 ave: 102.1 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 128.67 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 ------------------------------------------------------------------------------- 500 242 17 170 31| 22.1 0.0 22.1|192.6 0.0 192.6 385.2 0.96| 24.3 23.2 1000 261 22 184 26| 14.2 0.0 14.2|245.9 0.0 245.9 245.9 0.83| 18.9 15.6 1500 271 24 190 23| 10.0 0.0 10.0|252.1 -1.2 251.0 167.3 0.73| 14.8 10.8 2000 276 26 196 21| 7.5 1.3 8.8|271.4 -1.2 270.2 135.1 0.75| 12.4 9.3 2500 279 28 202 20| 6.0 2.2 8.1|289.8 -1.2 288.7 115.5 0.74| 11.0 8.2 3000 281 30 209 20| 5.0 2.5 7.5|307.4 -1.2 306.2 102.1 0.74| 9.9 7.3 4000 283 34 220 20| 4.4 1.9 6.3|344.0 -1.2 342.8 85.7 0.76| 8.2 6.2 5000 286 37 232 20| 4.1 1.5 5.6|383.6 -1.2 382.4 76.5 0.77| 7.2 5.5 6000 288 40 241 21| 3.9 1.2 5.1|436.8 -1.2 435.6 72.6 0.79| 6.6 5.2 Wrote GIF file: /home/apache/climate/data/raob//UNII/skewt/UNII.skewt.20251211.12.gif