UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:0000Z 21 DEC 25 Station: UATT WMO ident: 35229 Latitude: 50.30 Longitude: 57.23 Elevation: 227.00 ------------------------------------------------------------------------------- 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 1002 227 -20.1 -23.7 73 3.6 -20.5 90 3 252.9 253.0 252.5 254.4 0.56 1 1000 222 -20.3 -24.9 67 4.6 -20.8 230 25 252.9 252.9 252.3 254.2 0.51 2 990 297 -19.7 -23.1 74 3.4 -20.1 250 22 254.2 254.3 253.7 255.8 0.60 3 972 432 -20.5 -23.6 76 3.1 -20.9 286 18 254.7 254.8 254.1 256.3 0.59 4 964 494 -20.1 -23.0 78 2.9 -20.5 303 16 255.7 255.8 255.0 257.4 0.62 5 960 525 -16.1 -18.7 80 2.6 -16.6 311 15 260.1 260.2 259.1 262.5 0.91 6 956 556 -14.7 -17.0 83 2.3 -15.2 319 13 261.8 262.0 260.7 264.7 1.05 7 925 808 -10.1 -12.9 80 2.8 -10.8 25 5 269.0 269.2 266.8 273.2 1.53 8 922 833 -9.9 -12.9 79 3.0 -10.6 24 5 269.4 269.7 267.1 273.7 1.53 9 890 1105 -10.9 -14.6 74 3.7 -11.8 11 5 271.1 271.4 268.0 275.0 1.38 10 871 1271 -9.7 -13.2 76 3.5 -10.6 4 5 274.1 274.3 270.2 278.5 1.58 11 857 1396 -8.1 -14.1 62 6.0 -9.7 358 5 277.0 277.3 271.9 281.3 1.50 12 855 1414 -8.1 -14.1 62 6.0 -9.7 357 5 277.2 277.4 272.0 281.5 1.50 13 850 1460 -7.7 -14.7 57 7.0 -9.6 355 5 278.1 278.3 272.4 282.2 1.44 14 848 1478 -7.7 -14.7 57 7.0 -9.6 355 5 278.3 278.5 272.6 282.4 1.44 15 703 2928 -10.3 -35.3 11 25.0 -14.3 360 21 290.7 290.8 277.4 291.6 0.27 16 700 2961 -10.5 -35.5 11 25.0 -14.5 360 21 290.9 290.9 277.5 291.7 0.27 17 620 3888 -15.1 -33.1 20 18.0 -18.0 360 28 295.9 295.9 280.1 297.1 0.38 18 558 4683 -16.9 -24.9 50 8.0 -18.6 360 34 302.8 302.9 283.7 305.8 0.91 19 500 5500 -21.9 -27.9 58 6.0 -23.0 360 40 306.3 306.5 284.9 308.9 0.77 20 410 6927 -33.1 -39.1 55 6.0 -33.7 351 51 309.8 309.8 285.7 310.9 0.31 21 400 7100 -34.1 -40.1 55 6.0 -34.7 350 52 310.7 310.7 285.9 311.7 0.29 22 380 7458 -34.9 -41.9 49 7.0 -35.5 351 56 314.2 314.3 287.1 315.1 0.25 23 300 9060 -48.3 -58.3 31 10.0 -48.6 355 75 317.3 317.3 287.9 317.5 0.05 24 295 9170 -49.3 -59.3 30 10.0 -49.6 350 77 317.4 317.4 287.9 317.6 0.04 25 286 9371 -51.1 -61.1 29 10.0 -51.3 351 77 317.6 317.6 288.0 317.8 0.04 26 250 10230 -57.5 -68.5 23 11.0 -57.6 355 77 320.6 320.6 288.9 320.6 0.02 27 219 11055 -63.7 -75.7 18 12.0 -63.8 358 62 323.4 323.4 289.8 323.4 0.01 28 200 11610 -65.3 -78.3 15 13.0 -65.4 360 52 329.3 329.3 291.5 329.4 0.00 29 176 12385 -68.1 -81.1 14 13.0 -68.2 340 48 337.0 337.0 293.6 337.0 0.00 30 171 12560 -64.7 -76.7 18 12.0 -64.8 341 43 345.4 345.4 295.6 345.5 0.01 31 159 13003 -66.3 -78.3 17 12.0 -66.4 343 32 350.0 350.0 296.6 350.0 0.01 32 150 13360 -62.7 -74.7 18 12.0 -62.8 345 23 362.1 362.1 299.1 362.1 0.01 33 147 13485 -61.5 -73.5 19 12.0 -61.6 344 23 366.2 366.2 299.9 366.3 0.01 34 100 15870 -62.1 -84.1 4 22.0 -62.3 320 23 407.7 407.7 306.2 407.8 0.00 35 81 17164 -64.7 -92.7 1 28.0 -64.9 293 32 427.7 427.7 308.6 427.7 0.00 36 70 18060 -62.1 -91.1 1 29.0 -62.4 275 38 451.5 451.5 311.0 451.5 0.00 37 68 18240 -61.9 -90.9 1 29.0 -62.3 274 39 455.7 455.7 311.4 455.7 0.00 38 57 19323 -65.9 -93.9 1 28.0 -66.1 266 47 470.2 470.2 312.7 470.2 0.00 39 50 20120 -65.5 -93.5 1 28.0 -65.8 260 52 489.1 489.1 314.1 489.1 0.00 40 43 21041 -64.7 -92.7 1 28.0 -65.1 260 60 512.7 512.7 315.8 512.7 0.00 41 30 23200 -72.9 -98.9 1 26.0 -73.0 260 79 545.9 545.9 317.9 545.9 0.00 42 29 23398 -73.7 -99.7 1 26.0 -73.9 260 78 549.0 549.0 318.1 549.0 0.00 43 20 25580 -71.3 -97.3 1 26.0 -71.6 265 69 617.9 617.9 321.4 617.9 0.00 44 17 26542 -70.7 -96.7 1 26.0 -71.1 649.2 649.2 322.7 649.3 0.00 45 14 27708 -65.7 -93.7 1 28.0 -66.6 703.3 703.3 324.6 703.3 0.00 TRP 176 12385 -68.1 -81.1 14 13.0 -68.2 340 48 337.0 337.0 293.6 337.0 0.00 WND 295 9170 -49.3 -59.3 30 10.0 -49.6 350 77 317.4 317.4 287.9 317.6 0.04 Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 43.78 % Est. max temperature: 4.73 C = 40.52 F Sfc-Lift cond lev (LCL): 944.19 mb = 651.22 m = 2136.53 ft T: -12.96 C 700-500 lapse rate: 4.49 C/km ThetaE index: 0.20 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 1000.00 mb = 222.00 m = 728.34 ft Mean mixing ratio: 1.05 g/kg Conv temperature: -16.42 C = 2.44 F Cap Strength: 32.36 C Lifted Index: 34.21 C Risk: None Lifted Index @300 mb: 37.23 C Lifted Index @700 mb: 24.34 C Showalter Index: 20.27 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 7.20 C K Index: -25.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 5.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.86 J/kg Max Up Vert Vel: 13.03 m/s Conv Inhibition (B-): 61478.11 J/kg Cap Strength: 33.97 C Lift Cond Lev (LCL): 917.65 mb = 869.44 m = 2852.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 18 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 1002 227 90 3 -3.0 0.0 | 198 16 5.0 15.6 1 1000 222 230 25 19.2 16.1 | 221 42 27.2 31.7 2 925 808 25 5 -2.1 -4.5 | 208 13 5.9 11.1 3 850 1460 355 5 0.4 -5.0 | 219 14 8.5 10.6 4 700 2961 360 21 -0.0 -21.0 | 304 10 8.0 -5.4 5 500 5500 360 40 -0.0 -40.0 | 342 26 8.0 -24.4 6 400 7100 350 52 9.0 -51.2 | 334 39 17.1 -35.6 7 300 9060 355 75 6.5 -74.7 | 346 61 14.6 -59.1 8 295 9170 350 77 13.4 -75.8 | 340 64 21.4 -60.2 9 250 10230 355 77 6.7 -76.7 | 346 63 14.7 -61.1 10 200 11610 360 52 -0.0 -52.0 | 348 37 8.0 -36.4 11 176 12385 340 48 16.4 -45.1 | 320 38 24.5 -29.5 12 150 13360 345 23 6.0 -22.2 | 295 15 14.0 -6.6 13 100 15870 320 23 14.8 -17.6 | 275 23 22.8 -2.0 14 70 18060 275 38 37.9 -3.3 | 255 48 45.9 12.3 15 50 20120 260 52 51.2 9.0 | 247 64 59.2 24.6 16 30 23200 260 79 77.8 13.7 | 251 91 85.8 29.3 17 20 25580 265 69 68.7 6.0 | 254 80 76.8 21.6 Wind Parameters Mean winds (0-6000m): 357.2 at 23.4 knts Storm direction: 27.2 at 17.5 knts Shear (0-3000m) pos: 7.0 neg: 0.5 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 91.2 deg Storm rel helicity (0-3000m) pos: 206.5 neg: -31.6 tot: 175.0 m^2/s^2 ave: 58.3 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.52 Bulk Shear: 163.11 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 ------------------------------------------------------------------------------- 500 234 16 220 33| 31.5 0.0 31.5|157.9 -22.0 136.0 271.9 0.28| 42.4 11.7 1000 254 11 225 26| 14.7 0.0 14.7|163.1 -31.6 131.5 131.5 0.21| 23.9 5.0 1500 287 9 232 21| 9.8 1.0 10.8|172.4 -31.6 140.8 93.9 0.25| 17.2 4.3 2000 322 9 240 16| 8.4 0.8 9.2|184.6 -31.6 153.0 76.5 0.31| 14.3 4.4 2500 341 11 245 13| 7.6 0.6 8.3|196.6 -31.6 165.1 66.0 0.37| 12.5 4.6 3000 349 12 251 11| 7.0 0.5 7.6|206.5 -31.6 175.0 58.3 0.40| 11.2 4.5 4000 354 16 271 10| 5.3 1.3 6.6|222.5 -31.6 190.9 47.7 0.42| 9.4 4.0 5000 357 20 294 10| 4.2 1.8 6.1|238.4 -31.6 206.8 41.4 0.42| 8.3 3.5 6000 357 23 310 12| 3.5 2.2 5.7|242.4 -43.4 198.9 33.2 0.37| 7.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251221.00.gif