UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 1 DEC 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 237 SFC 943 685 -22.3 -29.3 53 7.0 -23.0 240 3 255.1 255.2 253.9 256.1 0.36 2 925 814 -22.7 -30.7 48 8.0 -23.5 270 9 256.1 256.1 254.7 257.0 0.32 3 876 1211 -26.5 -33.5 52 7.0 -27.1 305 18 256.2 256.2 254.5 256.9 0.26 4 850 1429 -25.7 -32.7 52 7.0 -26.3 325 23 259.2 259.3 257.1 260.1 0.29 5 846 1463 -25.7 -32.7 52 7.0 -26.3 325 23 259.6 259.6 257.4 260.4 0.29 6 735 2465 -34.3 -38.5 66 4.2 -34.6 325 19 260.8 260.9 258.2 261.4 0.19 7 715 2657 -34.7 -38.5 68 3.8 -34.9 325 18 262.5 262.5 259.5 263.0 0.19 8 700 2806 -32.9 -36.7 69 3.8 -33.1 325 17 266.1 266.1 262.3 266.8 0.24 9 699 2816 -32.9 -36.7 69 3.8 -33.1 325 17 266.2 266.2 262.4 266.9 0.24 10 694 2867 -33.1 -36.9 69 3.8 -33.3 325 17 266.5 266.5 262.6 267.2 0.23 11 503 5080 -44.1 -51.1 46 7.0 -44.3 340 17 278.8 278.8 270.5 279.0 0.07 12 500 5120 -44.3 -51.3 46 7.0 -44.5 340 17 279.0 279.0 270.7 279.3 0.07 13 421 6249 -49.7 -57.7 39 8.0 -49.8 355 15 286.2 286.2 274.7 286.3 0.04 14 400 6580 -52.1 -60.1 38 8.0 -52.2 360 15 287.3 287.3 275.3 287.4 0.03 15 359 7273 -56.5 -64.5 36 8.0 -56.6 345 21 290.4 290.4 276.9 290.5 0.02 16 300 8410 -57.7 -65.7 35 8.0 -57.8 345 13 304.0 304.0 283.0 304.1 0.02 17 250 9560 -57.3 -65.3 36 8.0 -57.4 345 23 320.9 320.9 289.0 321.0 0.02 18 200 10980 -56.9 -65.9 31 9.0 -57.1 330 21 342.7 342.7 295.0 342.8 0.03 19 150 12790 -58.7 -69.7 23 11.0 -58.9 320 25 368.9 369.0 300.4 369.0 0.02 20 132 13597 -58.1 -70.1 20 12.0 -58.3 318 25 383.8 383.8 302.9 383.9 0.02 21 100 15330 -63.1 -75.1 18 12.0 -63.3 315 25 405.8 405.8 306.0 405.9 0.01 22 84 16402 -61.5 -74.5 16 13.0 -61.7 303 27 429.8 429.8 308.8 429.9 0.02 23 70 17520 -64.5 -78.5 13 14.0 -64.7 290 29 446.4 446.4 310.5 446.5 0.01 24 50 19580 -66.1 -80.1 12 14.0 -66.3 280 31 487.7 487.7 314.1 487.8 0.01 25 48 19829 -63.3 -78.3 11 15.0 -63.7 278 33 500.1 500.1 314.9 500.2 0.02 26 40 20936 -68.7 -82.7 12 14.0 -68.9 269 41 513.3 513.3 315.9 513.4 0.01 27 33 22084 -69.9 -83.9 11 14.0 -70.1 260 50 539.2 539.2 317.5 539.2 0.01 28 30 22660 -63.9 -78.9 11 15.0 -64.4 255 54 570.4 570.4 319.2 570.6 0.03 29 29 22869 -62.3 -78.3 10 16.0 -63.0 254 54 580.4 580.4 319.7 580.6 0.03 30 26 23541 -64.3 -79.3 11 15.0 -64.8 251 54 593.1 593.1 320.3 593.3 0.03 31 23 24304 -57.3 -73.3 11 16.0 -58.7 248 54 634.9 634.9 322.1 635.5 0.08 32 20 25190 -56.7 -73.7 10 17.0 -58.4 245 54 662.6 662.7 323.2 663.3 0.09 33 19 25515 -56.7 -73.7 10 17.0 -58.5 672.4 672.4 323.5 673.2 0.09 34 19 25515 -50.5 -68.5 10 18.0 -53.6 691.7 691.8 324.2 693.4 0.20 35 16 26621 -56.5 -73.5 10 17.0 -58.6 706.9 707.0 324.7 707.9 0.11 TRP 359 7273 -56.5 -64.5 36 8.0 -56.6 345 21 290.4 290.4 276.9 290.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4883.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 57.25 % Est. max temperature: -17.29 C = 0.88 F Sfc-Lift cond lev (LCL): 839.28 mb = 1519.93 m = 4986.59 ft T: -26.19 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.10 C Layer 876.0- 850.0 mb Conv cond level (CCL): 739.66 mb = 2419.59 m = 7938.20 ft Mean mixing ratio: 0.29 g/kg Conv temperature: -16.71 C = 1.93 F Cap Strength: 17.52 C Lifted Index: 17.67 C Risk: None Lifted Index @300 mb: 32.92 C Lifted Index @700 mb: 8.10 C Showalter Index: 15.62 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 11.60 C K Index: -17.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.24 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 59406.80 J/kg Cap Strength: 17.18 C Lift Cond Lev (LCL): 789.28 mb = 1957.27 m = 6421.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 13 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 ---------------------------------------------------------- 0 943 685 240 3 2.6 1.5 | 193 15 3.2 14.3 1 925 814 270 9 9.0 -0.0 | 217 16 9.6 12.8 2 850 1429 325 23 13.2 -18.8 | 294 15 13.8 -6.1 3 700 2806 325 17 9.8 -13.9 | 276 10 10.4 -1.2 4 500 5120 340 17 5.8 -16.0 | 297 7 6.4 -3.2 5 400 6580 360 15 -0.0 -15.0 | 345 2 0.6 -2.2 6 359 7273 345 21 5.4 -20.3 | 321 10 6.0 -7.5 7 300 8410 345 13 3.4 -12.6 | 267 4 4.0 0.2 8 250 9560 345 23 6.0 -22.2 | 325 11 6.6 -9.4 9 200 10980 330 21 10.5 -18.2 | 296 12 11.1 -5.4 10 150 12790 320 25 16.1 -19.2 | 291 18 16.7 -6.4 11 100 15330 315 25 17.7 -17.7 | 285 19 18.3 -4.9 12 70 17520 290 29 27.3 -9.9 | 264 28 27.9 2.9 13 50 19580 280 31 30.5 -5.4 | 257 32 31.1 7.4 14 30 22660 255 54 52.2 14.0 | 243 59 52.8 26.7 15 20 25190 245 54 48.9 22.8 | 234 61 49.5 35.6 Wind Parameters Mean winds (0-6000m): 332.7 at 17.0 knts Storm direction: 2.7 at 12.8 knts Shear (0-3000m) pos: 3.7 neg: 0.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 114.2 neg: -11.7 tot: 102.5 m^2/s^2 ave: 34.2 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.74 Bulk Shear: 19.29 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 ------------------------------------------------------------------------------- 500 288 11 230 15| 16.8 0.0 16.8| 74.1 0.0 74.1 148.3 0.99| 18.7 18.5 1000 313 16 262 12| 11.2 0.0 11.2|111.5 -1.8 109.6 109.6 0.94| 14.6 13.8 1500 318 18 272 12| 7.5 0.7 8.2|111.5 -6.3 105.1 70.1 0.84| 10.5 8.8 2000 320 18 275 12| 5.6 1.1 6.7|111.5 -10.8 100.6 50.3 0.73| 8.4 6.2 2500 321 18 275 12| 4.4 0.9 5.3|112.6 -11.7 100.8 40.3 0.71| 7.0 5.0 3000 322 18 276 11| 3.7 0.7 4.4|114.2 -11.7 102.5 34.2 0.71| 6.0 4.3 4000 325 18 279 11| 2.8 0.6 3.4|117.1 -11.7 105.4 26.4 0.71| 4.7 3.4 5000 329 17 282 10| 2.2 0.4 2.6|120.2 -11.7 108.4 21.7 0.70| 4.1 2.9 6000 333 17 286 9| 1.8 0.4 2.2|122.2 -11.9 110.2 18.4 0.67| 3.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251201.12.gif