UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 4 DEC 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 1000 68 -16.3 -23.3 55 7.0 -17.3 250 17 256.9 256.9 255.8 258.5 0.58 1 925 653 -17.9 -24.9 54 7.0 -18.8 280 29 261.0 261.1 259.1 262.5 0.55 2 905 816 -18.7 -25.7 54 7.0 -19.6 289 27 261.8 261.9 259.7 263.3 0.52 3 881 1017 -17.5 -24.5 54 7.0 -18.6 300 24 265.1 265.2 262.3 266.8 0.60 4 850 1284 -18.5 -24.5 59 6.0 -19.4 315 21 266.8 266.9 263.6 268.5 0.62 5 830 1461 -19.7 -25.7 59 6.0 -20.5 316 24 267.3 267.4 263.9 269.0 0.57 6 794 1791 -18.5 -24.5 59 6.0 -19.4 319 28 272.0 272.1 267.3 274.0 0.66 7 700 2723 -22.3 -33.3 36 11.0 -23.5 325 42 277.8 277.8 270.4 278.8 0.33 8 698 2744 -22.3 -34.3 33 12.0 -23.6 325 42 278.0 278.1 270.5 279.0 0.30 9 654 3218 -26.5 -39.5 28 13.0 -27.6 326 41 278.5 278.5 270.6 279.1 0.19 10 500 5100 -40.7 -52.7 26 12.0 -41.1 330 36 283.4 283.4 273.2 283.6 0.06 11 474 5460 -43.5 -55.5 25 12.0 -43.8 330 36 284.3 284.3 273.7 284.5 0.04 12 402 6548 -50.7 -61.7 26 11.0 -50.9 330 36 288.7 288.7 276.0 288.8 0.02 13 400 6580 -50.7 -61.7 26 11.0 -50.9 330 36 289.1 289.1 276.2 289.2 0.02 14 319 8039 -57.3 -67.3 27 10.0 -57.4 335 46 299.3 299.3 281.0 299.3 0.01 15 300 8430 -55.7 -65.7 28 10.0 -55.8 335 40 306.8 306.8 284.1 306.9 0.02 16 283 8804 -53.3 -63.3 29 10.0 -53.5 324 39 315.4 315.4 287.3 315.5 0.03 17 255 9473 -54.9 -64.9 28 10.0 -55.1 304 36 322.6 322.6 289.6 322.7 0.02 18 250 9600 -54.1 -64.1 28 10.0 -54.3 300 36 325.6 325.6 290.5 325.7 0.03 19 232 10081 -50.5 -61.5 26 11.0 -50.8 293 36 338.1 338.1 293.9 338.3 0.04 20 214 10608 -48.9 -60.9 23 12.0 -49.3 286 36 348.5 348.5 296.4 348.7 0.05 21 200 11050 -49.5 -62.5 20 13.0 -49.9 280 36 354.4 354.4 297.6 354.6 0.04 22 150 12930 -49.9 -66.9 12 17.0 -50.5 265 42 384.1 384.1 302.9 384.2 0.03 23 129 13912 -51.3 -69.3 10 18.0 -51.9 263 41 398.5 398.5 305.0 398.6 0.03 24 116 14604 -49.3 -69.3 8 20.0 -50.1 262 39 414.5 414.5 307.1 414.6 0.03 25 103 15379 -51.5 -71.5 7 20.0 -52.2 260 38 424.6 424.6 308.3 424.7 0.02 26 100 15570 -52.1 -72.1 7 20.0 -52.8 260 38 427.1 427.1 308.5 427.2 0.02 27 94 15969 -53.5 -73.5 7 20.0 -54.1 260 38 431.9 431.9 309.0 432.0 0.02 28 83 16775 -50.1 -72.1 6 22.0 -51.1 260 38 454.5 454.5 311.3 454.7 0.03 29 70 17880 -52.9 -74.9 5 22.0 -53.8 260 38 471.2 471.2 312.7 471.3 0.02 30 65 18359 -50.5 -73.5 5 23.0 -51.7 254 38 486.6 486.6 314.0 486.7 0.03 31 50 20060 -51.5 -75.5 4 24.0 -52.9 235 36 522.1 522.1 316.4 522.3 0.03 32 44 20884 -54.5 -78.5 4 24.0 -55.6 232 37 534.2 534.2 317.2 534.3 0.02 33 35 22367 -49.1 -74.1 4 25.0 -51.5 228 37 584.4 584.5 319.9 584.8 0.05 34 30 23380 -48.1 -74.1 3 26.0 -51.1 225 38 613.5 613.5 321.2 613.9 0.06 35 23 25129 -48.7 -73.7 4 25.0 -52.1 660.2 660.2 323.1 660.8 0.08 TRP 319 8039 -57.3 -67.3 27 10.0 -57.4 335 46 299.3 299.3 281.0 299.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5031.70 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 40.94 % Est. max temperature: -6.38 C = 20.51 F Sfc-Lift cond lev (LCL): 891.75 mb = 926.09 m = 3038.32 ft T: -18.04 C 700-500 lapse rate: 7.74 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 623.92 mb = 3547.92 m = 11640.02 ft Mean mixing ratio: 0.56 g/kg Conv temperature: 6.27 C = 43.29 F Cap Strength: 15.77 C Lifted Index: 18.34 C Risk: None Lifted Index @300 mb: 32.35 C Lifted Index @700 mb: 15.56 C Showalter Index: 12.37 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 16.20 C K Index: -13.30 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.67 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 60409.15 J/kg Cap Strength: 18.23 C Lift Cond Lev (LCL): 845.65 mb = 1322.19 m = 4337.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 25 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 1000 68 250 17 16.0 5.8 | 201 33 12.0 30.9 1 925 653 280 29 28.6 -5.0 | 231 32 24.6 20.0 2 850 1284 315 21 14.8 -14.8 | 227 15 10.9 10.2 3 700 2723 325 42 24.1 -34.4 | 295 22 20.2 -9.3 4 500 5100 330 36 18.0 -31.2 | 293 15 14.1 -6.1 5 400 6580 330 36 18.0 -31.2 | 293 15 14.1 -6.1 6 319 8039 335 46 19.4 -41.7 | 317 23 15.5 -16.6 7 300 8430 335 40 16.9 -36.3 | 311 17 13.0 -11.2 8 250 9600 300 36 31.2 -18.0 | 255 28 27.2 7.1 9 200 11050 280 36 35.5 -6.3 | 239 37 31.5 18.8 10 150 12930 265 42 41.8 3.7 | 233 48 37.9 28.7 11 100 15570 260 38 37.4 6.6 | 227 46 33.5 31.7 12 70 17880 260 38 37.4 6.6 | 227 46 33.5 31.7 13 50 20060 235 36 29.5 20.6 | 209 52 25.6 45.7 14 30 23380 225 38 26.9 26.9 | 204 57 22.9 51.9 Wind Parameters Mean winds (0-6000m): 321.1 at 33.8 knts Storm direction: 351.1 at 25.4 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 244.2 neg: -8.5 tot: 235.6 m^2/s^2 ave: 78.5 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 100.14 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 ------------------------------------------------------------------------------- 500 267 22 215 32| 14.4 0.0 14.4|124.0 0.0 124.0 247.9 1.00| 14.7 14.6 1000 279 24 223 29| 9.9 0.0 9.9|156.3 -1.4 154.9 154.9 0.63| 14.7 9.2 1500 289 24 227 26| 8.3 0.0 8.3|172.2 -8.5 163.7 109.1 0.54| 13.0 7.0 2000 298 25 234 23| 8.0 0.0 8.0|201.9 -8.5 193.3 96.7 0.61| 11.7 7.1 2500 305 27 243 21| 8.0 0.0 8.0|233.6 -8.5 225.1 90.0 0.64| 10.9 7.0 3000 310 30 252 20| 6.9 0.0 6.9|244.2 -8.5 235.6 78.5 0.64| 9.6 6.2 4000 316 32 263 19| 5.0 0.0 5.0|244.2 -9.0 235.1 58.8 0.61| 7.6 4.6 5000 319 33 270 18| 3.8 0.0 3.8|244.2 -10.4 233.8 46.8 0.57| 6.4 3.7 6000 321 34 274 17| 3.2 0.0 3.2|244.2 -10.5 233.7 38.9 0.57| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251204.12.gif