UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 20 DEC 25 Station: X0965 WMO ident: 30965 Latitude: 50.38 Longitude: 116.52 ------------------------------------------------------------------------------- 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 213 SFC 940 673 -21.3 -25.8 67 4.5 -21.8 325 11 256.3 256.4 255.2 257.7 0.50 2 926 785 -18.9 -23.5 67 4.6 -19.6 339 18 259.9 260.0 258.4 261.6 0.62 3 925 793 -18.9 -23.5 67 4.6 -19.6 340 19 260.0 260.1 258.5 261.7 0.62 4 850 1422 -19.3 -25.3 59 6.0 -20.1 10 21 265.9 266.0 262.9 267.6 0.57 5 837 1536 -19.5 -25.5 59 6.0 -20.3 8 21 266.9 267.0 263.6 268.5 0.57 6 715 2690 -25.3 -32.3 52 7.0 -26.0 352 21 272.8 272.9 267.3 273.9 0.36 7 700 2843 -25.5 -32.5 52 7.0 -26.2 350 21 274.2 274.3 268.2 275.3 0.36 8 587 4103 -32.3 -50.3 15 18.0 -33.1 3 18 280.5 280.5 271.5 280.7 0.06 9 539 4702 -35.5 -52.5 16 17.0 -36.2 9 16 283.6 283.6 273.3 283.8 0.05 10 500 5220 -39.9 -51.9 27 12.0 -40.3 15 15 284.4 284.4 273.8 284.6 0.06 11 435 6153 -48.9 -56.9 39 8.0 -49.1 356 17 284.5 284.5 273.8 284.7 0.04 12 419 6398 -50.7 -57.7 43 7.0 -50.8 351 18 285.3 285.3 274.2 285.4 0.04 13 400 6700 -51.9 -58.9 43 7.0 -52.0 345 19 287.5 287.5 275.5 287.7 0.03 14 323 8066 -58.9 -64.9 46 6.0 -59.0 300 25 296.0 296.0 279.6 296.1 0.02 15 300 8530 -58.7 -64.7 46 6.0 -58.7 310 25 302.6 302.6 282.4 302.7 0.02 16 270 9197 -57.5 -63.5 46 6.0 -57.6 296 25 313.6 313.6 286.6 313.7 0.03 17 250 9690 -53.1 -60.1 42 7.0 -53.2 285 25 327.1 327.1 290.9 327.3 0.05 18 248 9742 -51.7 -58.7 43 7.0 -51.9 284 25 330.0 330.0 291.7 330.2 0.06 19 200 11130 -50.9 -59.9 34 9.0 -51.2 265 31 352.2 352.2 297.1 352.4 0.06 20 164 12426 -48.7 -60.7 24 12.0 -49.2 262 37 376.4 376.4 301.7 376.7 0.07 21 150 13010 -49.7 -63.7 18 14.0 -50.3 260 40 384.4 384.4 303.0 384.7 0.05 22 100 15640 -52.3 -70.3 10 18.0 -52.9 265 36 426.7 426.7 308.5 426.8 0.03 23 98 15771 -52.3 -71.3 8 19.0 -53.0 264 36 429.1 429.2 308.7 429.3 0.03 24 70 17940 -54.3 -75.3 6 21.0 -55.1 255 33 468.2 468.2 312.5 468.3 0.02 25 50 20090 -55.5 -77.5 5 22.0 -56.4 250 31 512.7 512.7 315.8 512.8 0.02 26 48 20352 -56.1 -78.1 5 22.0 -57.0 248 30 517.3 517.3 316.1 517.4 0.02 27 41 21365 -54.5 -77.5 4 23.0 -55.8 238 28 545.1 545.1 317.8 545.3 0.02 28 33 22771 -52.3 -76.3 4 24.0 -54.2 226 24 585.9 585.9 320.0 586.1 0.04 29 30 23400 -45.5 -71.5 4 26.0 -49.1 220 23 620.6 620.6 321.5 621.2 0.08 30 25 24607 -48.9 -73.9 4 25.0 -52.1 644.1 644.1 322.4 644.6 0.07 31 21 25765 -43.7 -69.7 4 26.0 -49.0 692.7 692.7 324.2 694.0 0.15 TRP 323 8066 -58.9 -64.9 46 6.0 -59.0 300 25 296.0 296.0 279.6 296.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5007.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 41.13 % Est. max temperature: -8.81 C = 16.15 F Sfc-Lift cond lev (LCL): 872.47 mb = 1227.91 m = 4028.53 ft T: -19.18 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.00 C Layer 940.0- 1.0 mb Conv cond level (CCL): 660.05 mb = 3263.70 m = 10707.54 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -1.66 C = 29.01 F Cap Strength: 16.34 C Lifted Index: 16.56 C Risk: None Lifted Index @300 mb: 27.15 C Lifted Index @700 mb: 9.70 C Showalter Index: 13.93 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -11.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.02 J/kg Max Up Vert Vel: 6.33 m/s Conv Inhibition (B-): 58608.70 J/kg Cap Strength: 16.55 C Lift Cond Lev (LCL): 814.62 mb = 1734.57 m = 5690.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 14 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 ---------------------------------------------------------- 0 940 673 325 11 6.3 -9.0 | 256 13 13.1 3.2 1 925 793 340 19 6.5 -17.9 | 293 14 13.2 -5.7 2 850 1422 10 21 -3.6 -20.7 | 340 9 3.1 -8.5 3 700 2843 350 21 3.6 -20.7 | 309 13 10.4 -8.5 4 500 5220 15 15 -3.9 -14.5 | 309 4 2.9 -2.3 5 400 6700 345 19 4.9 -18.4 | 298 13 11.7 -6.2 6 323 8066 300 25 21.7 -12.5 | 271 28 28.4 -0.3 7 300 8530 310 25 19.2 -16.1 | 279 26 25.9 -3.9 8 250 9690 285 25 24.1 -6.5 | 260 31 30.9 5.7 9 200 11130 265 31 30.9 2.7 | 248 40 37.6 14.9 10 150 13010 260 40 39.4 6.9 | 247 50 46.1 19.1 11 100 15640 265 36 35.9 3.1 | 250 45 42.6 15.3 12 70 17940 255 33 31.9 8.5 | 242 44 38.6 20.7 13 50 20090 250 31 29.1 10.6 | 238 42 35.9 22.8 14 30 23400 220 23 14.8 17.6 | 216 37 21.5 29.8 Wind Parameters Mean winds (0-6000m): 359.0 at 18.6 knts Storm direction: 29.0 at 13.9 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 56.8 deg Storm rel helicity (0-3000m) pos: 60.5 neg: -16.5 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.23 Bulk Shear: 2.17 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 ------------------------------------------------------------------------------- 500 346 18 298 13| 12.9 0.0 12.9| 48.5 0.0 48.5 97.0 0.94| 15.4 14.5 1000 357 20 314 11| 7.6 0.0 7.6| 58.2 -2.2 56.0 56.0 0.84| 10.4 8.7 1500 359 20 318 11| 5.0 0.9 5.9| 58.2 -8.0 50.2 33.5 0.65| 7.8 5.1 2000 358 20 318 11| 3.8 1.3 5.1| 58.2 -14.4 43.8 21.9 0.51| 6.5 3.3 2500 357 20 316 11| 3.0 1.1 4.0| 59.3 -16.5 42.8 17.1 0.46| 5.6 2.6 3000 357 20 316 11| 2.5 0.9 3.4| 60.5 -16.5 44.0 14.7 0.44| 5.1 2.2 4000 358 20 315 10| 2.0 0.7 2.7| 61.1 -16.6 44.4 11.1 0.39| 4.3 1.7 5000 360 19 314 9| 1.7 0.8 2.4| 61.1 -17.3 43.8 8.8 0.33| 3.9 1.3 6000 359 19 312 10| 1.4 1.2 2.6| 61.1 -21.8 39.2 6.5 0.24| 3.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251220.00.gif