UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 23 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 206 SFC 937 675 -29.5 -32.7 74 3.2 -29.7 80 1 248.2 248.3 247.7 248.9 0.26 2 925 769 -25.9 -29.0 75 3.1 -26.2 5 5 252.8 252.9 252.0 253.9 0.38 3 893 1028 -17.1 -20.3 76 3.2 -17.6 340 15 264.5 264.6 262.4 266.9 0.85 4 850 1395 -19.7 -25.7 59 6.0 -20.5 305 29 265.5 265.6 262.6 267.1 0.55 5 815 1705 -22.5 -28.5 58 6.0 -23.2 303 30 265.8 265.8 262.5 267.0 0.45 6 743 2377 -28.1 -33.1 62 5.0 -28.5 298 33 266.8 266.8 263.0 267.7 0.32 7 700 2803 -30.3 -35.3 62 5.0 -30.7 295 35 268.9 269.0 264.4 269.7 0.27 8 569 4254 -38.5 -43.5 59 5.0 -38.7 286 36 275.7 275.7 268.8 276.2 0.14 9 509 5018 -39.9 -44.8 59 4.9 -40.1 281 36 282.9 283.0 273.1 283.4 0.14 10 500 5140 -40.7 -45.6 59 4.9 -40.9 280 36 283.4 283.4 273.3 283.8 0.13 11 400 6630 -49.1 -53.9 57 4.8 -49.2 280 60 291.2 291.2 277.3 291.4 0.06 12 385 6880 -49.9 -54.7 57 4.8 -50.0 280 66 293.3 293.3 278.4 293.5 0.06 13 325 7977 -53.5 -58.4 55 4.9 -53.6 283 61 302.9 302.9 282.6 303.1 0.04 14 300 8490 -54.9 -59.7 55 4.8 -55.0 285 58 308.0 308.0 284.6 308.1 0.04 15 299 8511 -54.9 -59.7 55 4.8 -55.0 285 58 308.3 308.3 284.7 308.4 0.04 16 280 8931 -55.5 -60.5 54 5.0 -55.6 285 54 313.2 313.2 286.5 313.4 0.04 17 250 9660 -52.5 -58.5 48 6.0 -52.7 285 48 328.0 328.0 291.2 328.2 0.06 18 200 11090 -52.5 -59.5 43 7.0 -52.7 285 58 349.6 349.6 296.6 349.9 0.06 19 150 12960 -52.1 -61.1 33 9.0 -52.4 285 56 380.3 380.3 302.3 380.6 0.07 20 100 15580 -52.5 -64.5 22 12.0 -53.1 270 54 426.3 426.3 308.4 426.6 0.07 21 94 15979 -52.3 -64.3 22 12.0 -52.9 265 55 434.3 434.3 309.3 434.7 0.07 22 70 17870 -54.5 -68.5 16 14.0 -55.2 240 62 467.8 467.8 312.5 468.1 0.05 23 65 18344 -55.3 -69.3 16 14.0 -55.9 244 58 476.1 476.1 313.1 476.4 0.05 24 57 19197 -47.5 -63.5 14 16.0 -49.1 252 52 512.0 512.0 315.8 512.8 0.13 25 50 20060 -49.5 -66.5 12 17.0 -51.1 260 46 526.8 526.9 316.8 527.5 0.10 26 41 21347 -53.5 -71.5 9 18.0 -54.8 256 54 547.6 547.6 318.0 548.0 0.06 27 32 22950 -50.9 -69.9 9 19.0 -52.9 251 63 594.8 594.8 320.4 595.5 0.10 28 30 23370 -51.1 -70.1 9 19.0 -53.2 250 66 605.3 605.4 320.9 606.1 0.10 29 21 25675 -54.3 -74.3 7 20.0 -56.4 237 68 660.7 660.7 323.1 661.3 0.08 30 20 25990 -50.9 -71.9 7 21.0 -53.9 235 68 680.4 680.4 323.8 681.4 0.12 31 19 26327 -46.7 -68.7 6 22.0 -51.1 235 67 703.5 703.6 324.6 705.2 0.19 32 14 28374 -41.7 -65.7 6 24.0 -49.1 238 61 784.6 784.8 327.0 788.5 0.40 33 11 29997 -44.9 -69.9 4 25.0 -51.9 239 56 829.0 829.2 328.0 831.9 0.28 34 10 30640 -40.7 -67.7 4 27.0 -50.1 240 54 867.6 867.8 328.8 872.2 0.42 35 9.2 31213 -36.3 -64.3 4 28.0 -48.4 905.4 905.8 329.7 913.7 0.73 36 6.8 33301 -38.3 -66.3 4 28.0 -50.8 978.8 979.2 331.0 988.1 0.76 TRP 299 8511 -54.9 -59.7 55 4.8 -55.0 285 58 308.3 308.3 284.7 308.4 0.04 WND 385 6880 -49.9 -54.7 57 4.8 -50.0 280 66 293.3 293.3 278.4 293.5 0.06 Sounding variables and indices 1000-500 mb thick: 4934.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 61.86 % Est. max temperature: -11.90 C = 10.58 F Sfc-Lift cond lev (LCL): 887.62 mb = 1072.75 m = 3519.49 ft T: -17.42 C 700-500 lapse rate: 4.45 C/km ThetaE index: 0.05 C Layer 815.0- 743.0 mb Conv cond level (CCL): 937.00 mb = 675.38 m = 2215.79 ft Mean mixing ratio: 0.61 g/kg Conv temperature: -23.59 C = -10.46 F Cap Strength: 16.45 C Lifted Index: 16.70 C Risk: None Lifted Index @300 mb: 31.77 C Lifted Index @700 mb: 5.89 C Showalter Index: 13.51 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -9.70 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.61 J/kg Max Up Vert Vel: 11.63 m/s Conv Inhibition (B-): 72691.38 J/kg Cap Strength: 16.57 C Lift Cond Lev (LCL): 834.70 mb = 1529.09 m = 5016.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 27 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 ---------------------------------------------------------- 0 937 675 80 1 -1.0 -0.2 | 137 27 -18.9 19.9 1 925 769 5 5 -0.4 -5.0 | 129 24 -18.3 15.1 2 850 1395 305 29 23.8 -16.6 | 240 7 5.9 3.4 3 700 2803 295 35 31.7 -14.8 | 249 15 13.8 5.3 4 500 5140 280 36 35.5 -6.3 | 232 22 17.6 13.8 5 400 6630 280 60 59.1 -10.4 | 257 42 41.2 9.7 6 385 6880 280 66 65.0 -11.5 | 260 48 47.1 8.6 7 300 8490 285 58 56.0 -15.0 | 262 38 38.1 5.1 8 299 8511 285 58 56.0 -15.0 | 262 38 38.1 5.1 9 250 9660 285 48 46.4 -12.4 | 255 29 28.5 7.7 10 200 11090 285 58 56.0 -15.0 | 262 38 38.1 5.1 11 150 12960 285 56 54.1 -14.5 | 261 37 36.2 5.6 12 100 15580 270 54 54.0 -0.0 | 241 41 36.1 20.1 13 70 17870 240 62 53.7 31.0 | 215 62 35.8 51.1 14 50 20060 260 46 45.3 8.0 | 224 39 27.4 28.1 15 30 23370 250 66 62.0 22.6 | 226 61 44.1 42.6 16 20 25990 235 68 55.7 39.0 | 213 70 37.8 59.1 17 10 30640 240 54 46.8 27.0 | 212 55 28.9 47.1 Wind Parameters Mean winds (0-6000m): 288.3 at 35.8 knts Storm direction: 318.3 at 26.9 knts Shear (0-3000m) pos: 0.0 neg: 6.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -56.4 tot: -44.7 m^2/s^2 ave: -14.9 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.59 Bulk Shear: 115.16 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 ------------------------------------------------------------------------------- 500 335 11 127 17| 0.0 21.6 21.6| 0.6 -47.6 -47.0 -94.0 -0.36| 23.5 -8.3 1000 310 19 158 9| 0.0 15.9 15.9| 9.3 -47.6 -38.3 -38.3 0.05| 19.4 1.1 1500 306 23 188 7| 0.0 11.4 11.4| 10.9 -47.6 -36.7 -24.5 0.07| 13.9 0.9 2000 303 26 212 7| 0.0 9.1 9.1| 11.7 -47.6 -35.9 -17.9 0.07| 11.2 0.8 2500 301 28 224 8| 0.0 7.4 7.4| 11.7 -51.2 -39.5 -15.8 0.04| 9.4 0.4 3000 299 29 230 10| 0.0 6.2 6.2| 11.7 -56.4 -44.7 -14.9 0.02| 8.2 0.1 4000 295 31 234 12| 0.0 4.7 4.7| 11.7 -68.4 -56.6 -14.2 -0.03| 6.7 -0.2 5000 291 32 235 15| 0.0 4.7 4.7| 48.8 -73.7 -24.9 -5.0 0.05| 6.4 0.3 6000 288 36 241 18| 0.0 5.3 5.3|121.4 -73.7 47.7 8.0 0.14| 6.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251223.12.gif