UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for X0715... Searching the city database file for: X0715 ... Date:0000Z 20 JAN 26 Station: X0715 WMO ident: 30715 Latitude: 52.48 Longitude: 103.85 ------------------------------------------------------------------------------- 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 387 0 0 SFC 991 448 -42.5 -48.5 52 6.0 -42.6 0 0 231.2 231.3 231.1 231.4 0.05 2 985 490 -38.9 -43.9 59 5.0 -39.0 13 0 235.3 235.3 235.1 235.5 0.08 3 959 676 -32.3 -37.3 61 5.0 -32.6 71 1 243.8 243.8 243.3 244.2 0.16 4 928 910 -28.7 -33.3 65 4.6 -29.0 143 3 249.7 249.8 249.0 250.4 0.25 5 925 933 -28.7 -33.3 65 4.6 -29.0 150 3 250.0 250.0 249.2 250.7 0.25 6 920 972 -28.9 -33.3 66 4.4 -29.2 162 3 250.1 250.2 249.4 250.8 0.25 7 895 1170 -27.1 -31.3 67 4.2 -27.5 220 4 254.0 254.0 252.8 254.9 0.31 8 888 1227 -25.5 -29.6 68 4.1 -25.9 237 4 256.2 256.3 254.8 257.2 0.37 9 873 1351 -23.7 -28.1 67 4.4 -24.2 273 4 259.3 259.4 257.5 260.6 0.43 10 850 1547 -22.9 -27.6 65 4.7 -23.4 330 5 262.2 262.2 259.8 263.5 0.47 11 840 1634 -22.7 -27.6 64 4.9 -23.3 332 5 263.3 263.3 260.7 264.6 0.47 12 753 2429 -25.9 -32.9 52 7.0 -26.6 346 7 268.1 268.2 264.0 269.1 0.32 13 700 2953 -29.5 -36.5 51 7.0 -30.0 355 9 269.8 269.9 265.0 270.5 0.24 14 500 5270 -45.7 -52.7 45 7.0 -45.9 355 11 277.3 277.3 269.6 277.5 0.06 15 444 6049 -51.1 -58.1 43 7.0 -51.2 350 15 280.1 280.1 271.2 280.2 0.03 16 400 6720 -55.1 -62.1 42 7.0 -55.2 345 19 283.4 283.4 273.2 283.5 0.02 17 353 7509 -59.9 -66.9 40 7.0 -60.0 336 20 287.2 287.2 275.2 287.3 0.01 18 326 8004 -61.1 -68.1 39 7.0 -61.2 330 21 292.2 292.2 277.7 292.2 0.01 19 312 8277 -61.5 -68.5 39 7.0 -61.6 325 24 295.3 295.3 279.3 295.4 0.01 20 300 8520 -60.7 -67.7 39 7.0 -60.7 320 27 299.8 299.8 281.3 299.8 0.01 21 250 9660 -60.5 -67.5 39 7.0 -60.6 310 27 316.1 316.1 287.5 316.2 0.02 22 200 11050 -59.3 -67.3 35 8.0 -59.4 310 29 338.9 338.9 294.1 338.9 0.02 23 183 11607 -59.1 -67.1 35 8.0 -59.2 307 31 347.9 347.9 296.2 348.0 0.03 24 150 12850 -60.9 -68.9 34 8.0 -61.0 300 35 365.2 365.2 299.7 365.3 0.02 25 100 15350 -63.5 -73.5 24 10.0 -63.7 290 42 405.0 405.0 305.9 405.1 0.02 26 70 17520 -66.5 -77.5 20 11.0 -66.7 285 54 442.1 442.1 310.1 442.2 0.01 27 58 18656 -67.9 -78.9 19 11.0 -68.1 282 57 463.4 463.4 312.1 463.5 0.01 28 50 19550 -67.9 -78.9 19 11.0 -68.1 280 60 483.5 483.5 313.7 483.6 0.02 29 42 20599 -67.5 -78.9 18 11.4 -67.7 280 68 509.2 509.2 315.6 509.4 0.02 30 33 22054 -66.9 -78.9 17 12.0 -67.2 547.1 547.1 317.9 547.3 0.02 TRP 326 8004 -61.1 -68.1 39 7.0 -61.2 330 21 292.2 292.2 277.7 292.2 0.01 WND 42 20599 -67.5 -78.9 18 11.4 -67.7 280 68 509.2 509.2 315.6 509.4 0.02 Sounding variables and indices 1000-500 mb thick: 4883.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 53.83 % Est. max temperature: -10.68 C = 12.77 F Sfc-Lift cond lev (LCL): 890.51 mb = 1206.55 m = 3958.45 ft T: -26.07 C 700-500 lapse rate: 6.99 C/km ThetaE index: 0.00 C Layer 991.0-635007559270400.0 mb Conv cond level (CCL): 991.00 mb = 448.16 m = 1470.34 ft Mean mixing ratio: 0.20 g/kg Conv temperature: -34.62 C = -30.31 F Cap Strength: 21.05 C Lifted Index: 25.12 C Risk: None Lifted Index @300 mb: 37.60 C Lifted Index @700 mb: 21.05 C Showalter Index: 11.44 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.10 C K Index: -11.80 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.98 J/kg Max Up Vert Vel: 12.08 m/s Conv Inhibition (B-): 46116.77 J/kg Cap Strength: 25.10 C Lift Cond Lev (LCL): 881.03 mb = 1284.48 m = 4214.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 7 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 ---------------------------------------------------------- 0 991 448 0 0 -0.0 -0.0 | 202 7 2.5 6.2 1 925 933 150 3 -1.5 2.6 | 186 9 1.0 8.8 2 850 1547 330 5 2.5 -4.3 | 249 5 5.0 1.9 3 700 2953 355 9 0.8 -9.0 | 310 4 3.3 -2.7 4 500 5270 355 11 1.0 -11.0 | 324 6 3.4 -4.7 5 400 6720 345 19 4.9 -18.4 | 329 14 7.4 -12.1 6 326 8004 330 21 10.5 -18.2 | 313 18 13.0 -12.0 7 300 8520 320 27 17.4 -20.7 | 306 25 19.8 -14.5 8 250 9660 310 27 20.7 -17.4 | 296 26 23.2 -11.1 9 200 11050 310 29 22.2 -18.6 | 297 28 24.7 -12.4 10 150 12850 300 35 30.3 -17.5 | 289 35 32.8 -11.3 11 100 15350 290 42 39.5 -14.4 | 281 43 41.9 -8.1 12 70 17520 285 54 52.2 -14.0 | 278 55 54.6 -7.8 13 50 19550 280 60 59.1 -10.4 | 274 62 61.6 -4.2 Wind Parameters Mean winds (0-6000m): 351.7 at 8.9 knts Storm direction: 21.7 at 6.7 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -3.2 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.12 Bulk Shear: 14.26 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 ------------------------------------------------------------------------------- 500 150 2 193 8| 3.1 0.0 3.1| 1.3 -3.2 -1.9 -3.8 -0.26| 5.4 -1.4 1000 201 3 201 9| 2.4 0.0 2.4| 23.3 -3.2 20.0 20.0 0.48| 7.8 3.8 1500 334 4 233 5| 2.1 0.0 2.1| 26.8 -3.2 23.5 15.7 0.51| 6.5 3.3 2000 340 4 242 5| 1.9 0.0 1.9| 28.9 -3.2 25.6 12.8 0.55| 5.3 2.9 2500 346 5 252 4| 1.8 0.0 1.8| 31.0 -3.2 27.8 11.1 0.59| 4.7 2.7 3000 349 6 262 4| 1.6 0.0 1.6| 31.4 -3.2 28.2 9.4 0.59| 4.0 2.3 4000 352 7 279 4| 1.2 0.1 1.3| 32.1 -3.2 28.8 7.2 0.59| 3.1 1.8 5000 353 8 292 4| 1.0 0.3 1.2| 33.1 -3.2 29.8 6.0 0.57| 2.6 1.5 6000 352 9 305 5| 0.8 0.7 1.5| 34.0 -3.4 30.6 5.1 0.48| 2.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20260120.00.gif