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 X1736... Searching the city database file for: X1736 ... Date:0000Z 20 JAN 26 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 1011 75 -26.5 -30.4 70 3.9 -26.8 225 5 245.9 245.9 245.6 246.7 0.30 1 1000 154 -24.9 -28.9 69 4.0 -25.2 245 7 248.2 248.3 247.9 249.2 0.35 2 969 385 -19.5 -22.8 75 3.3 -20.0 271 7 255.9 256.0 255.2 257.7 0.63 3 925 729 -19.9 -23.1 76 3.2 -20.3 310 7 259.0 259.1 257.7 260.7 0.64 4 876 1132 -20.5 -23.9 74 3.4 -21.0 1 15 262.4 262.5 260.4 264.2 0.63 5 850 1354 -22.1 -25.3 75 3.2 -22.5 30 19 263.0 263.1 260.7 264.6 0.57 6 830 1530 -20.5 -23.8 75 3.3 -21.0 31 20 266.5 266.6 263.5 268.4 0.67 7 700 2767 -30.3 -34.0 70 3.7 -30.6 40 25 268.9 269.0 264.5 269.9 0.31 8 618 3642 -36.5 -40.5 66 4.0 -36.7 46 25 271.6 271.6 266.1 272.1 0.18 9 590 3965 -35.5 -39.6 66 4.1 -35.8 48 25 276.4 276.4 269.3 277.0 0.21 10 515 4900 -41.5 -45.5 65 4.0 -41.6 54 25 280.1 280.1 271.4 280.5 0.13 11 500 5100 -42.3 -46.4 64 4.1 -42.5 55 25 281.5 281.5 272.2 281.9 0.12 12 466 5573 -43.5 -48.0 61 4.5 -43.7 63 30 285.7 285.7 274.6 286.1 0.11 13 415 6340 -48.9 -53.7 57 4.8 -49.0 76 39 288.4 288.4 275.9 288.6 0.06 14 400 6580 -49.7 -54.3 58 4.6 -49.8 80 42 290.4 290.4 277.0 290.6 0.06 15 344 7566 -53.5 -58.5 54 5.0 -53.6 80 42 298.0 298.0 280.6 298.2 0.04 16 309 8259 -54.3 -60.3 48 6.0 -54.4 76 26 306.2 306.2 284.0 306.3 0.04 17 300 8450 -53.3 -59.3 48 6.0 -53.4 75 21 310.2 310.2 285.5 310.4 0.04 18 250 9630 -50.1 -59.1 34 9.0 -50.4 325 9 331.6 331.6 292.2 331.8 0.05 19 221 10440 -47.5 -58.5 27 11.0 -47.9 289 15 347.5 347.5 296.1 347.8 0.06 20 200 11100 -47.1 -61.1 19 14.0 -47.6 260 19 358.2 358.2 298.4 358.4 0.05 21 150 12990 -46.7 -65.7 10 19.0 -47.5 245 33 389.6 389.6 303.8 389.8 0.04 22 108 15170 -46.3 -68.3 6 22.0 -47.5 245 35 428.7 428.7 308.7 428.9 0.04 23 100 15680 -47.9 -70.9 5 23.0 -49.0 245 36 435.2 435.2 309.4 435.3 0.03 24 77 17400 -49.7 -73.7 4 24.0 -50.9 238 39 465.2 465.2 312.3 465.3 0.02 25 72 17843 -46.7 -71.7 4 25.0 -48.4 236 40 480.6 480.6 313.5 480.8 0.03 26 70 18030 -47.5 -72.5 4 25.0 -49.1 235 40 482.8 482.8 313.7 482.9 0.03 27 53 19859 -51.1 -76.1 4 25.0 -52.5 214 37 514.4 514.4 315.9 514.6 0.02 28 50 20240 -50.3 -75.3 4 25.0 -51.9 210 36 524.9 524.9 316.6 525.1 0.03 29 46 20783 -50.5 -75.5 4 25.0 -52.2 210 37 537.1 537.1 317.3 537.3 0.03 30 41 21526 -54.5 -78.5 4 24.0 -55.8 210 38 545.1 545.1 317.8 545.3 0.02 31 40 21685 -52.1 -77.1 3 25.0 -53.7 210 38 555.0 555.0 318.4 555.2 0.03 32 34 22736 -52.3 -77.3 3 25.0 -54.1 210 39 580.9 580.9 319.7 581.1 0.03 33 30 23550 -49.3 -74.3 4 25.0 -52.0 210 40 610.2 610.3 321.1 610.6 0.05 34 28 24005 -46.5 -72.5 4 26.0 -50.0 210 40 630.2 630.2 321.9 630.8 0.08 35 26 24493 -49.1 -74.1 4 25.0 -52.1 210 41 636.3 636.3 322.2 636.8 0.06 36 24 25022 -45.7 -71.7 4 26.0 -49.9 210 41 660.9 661.0 323.1 661.7 0.10 37 20 26220 -51.5 -76.5 3 25.0 -54.5 210 42 678.5 678.6 323.7 679.0 0.06 38 18 26911 -47.3 -73.3 4 26.0 -51.8 712.5 712.6 324.8 713.5 0.10 39 17 27287 -49.5 -74.5 4 25.0 -53.4 717.2 717.3 325.0 718.1 0.09 40 16 27686 -46.9 -72.9 4 26.0 -51.9 738.3 738.3 325.6 739.4 0.13 TRP 344 7566 -53.5 -58.5 54 5.0 -53.6 80 42 298.0 298.0 280.6 298.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 4946.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 70.12 % Est. max temperature: -9.58 C = 14.75 F Sfc-Lift cond lev (LCL): 946.90 mb = 555.70 m = 1823.14 ft T: -19.70 C 700-500 lapse rate: 5.14 C/km ThetaE index: 0.00 C Layer 1011.0--18801214401986945146159104.0 mb Conv cond level (CCL): 1000.00 mb = 154.00 m = 505.24 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -22.99 C = -9.38 F Cap Strength: 19.48 C Lifted Index: 20.46 C Risk: None Lifted Index @300 mb: 38.03 C Lifted Index @700 mb: 11.52 C Showalter Index: 13.93 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.00 C K Index: -8.80 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.58 J/kg Max Up Vert Vel: 10.16 m/s Conv Inhibition (B-): 68137.32 J/kg Cap Strength: 20.39 C Lift Cond Lev (LCL): 911.29 mb = 839.56 m = 2754.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 at 17 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 1011 75 225 5 3.5 3.5 | 249 21 19.6 7.6 1 1000 154 245 7 6.3 3.0 | 253 24 22.4 7.0 2 925 729 310 7 5.4 -4.5 | 271 21 21.5 -0.4 3 850 1354 30 19 -9.5 -16.5 | 332 14 6.6 -12.4 4 700 2767 40 25 -16.1 -19.2 | 360 15 0.0 -15.1 5 500 5100 55 25 -20.5 -14.3 | 23 11 -4.4 -10.3 6 400 6580 80 42 -41.4 -7.3 | 83 25 -25.3 -3.2 7 344 7566 80 42 -41.4 -7.3 | 83 25 -25.3 -3.2 8 300 8450 75 21 -20.3 -5.4 | 72 4 -4.2 -1.4 9 250 9630 325 9 5.2 -7.4 | 279 22 21.3 -3.3 10 200 11100 260 19 18.7 3.3 | 258 36 34.8 7.4 11 150 12990 245 33 29.9 13.9 | 249 49 46.0 18.0 12 100 15680 245 36 32.6 15.2 | 248 52 48.7 19.3 13 70 18030 235 40 32.8 22.9 | 241 56 48.9 27.0 14 50 20240 210 36 18.0 31.2 | 224 49 34.1 35.2 15 30 23550 210 40 20.0 34.6 | 223 53 36.1 38.7 16 20 26220 210 42 21.0 36.4 | 223 55 37.1 40.4 Wind Parameters Mean winds (0-6000m): 45.8 at 22.1 knts Storm direction: 75.8 at 16.6 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 184.4 neg: 0.0 tot: 184.4 m^2/s^2 ave: 61.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.50 Bulk Shear: 102.50 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 ------------------------------------------------------------------------------- 500 264 7 258 23| 7.1 0.0 7.1| 43.3 0.0 43.3 86.7 0.83| 8.8 7.3 1000 303 8 271 23| 8.9 0.0 8.9|110.4 0.0 110.4 110.4 0.91| 10.8 9.8 1500 358 11 293 18| 8.5 0.0 8.5|158.9 0.0 158.9 105.9 0.90| 11.5 10.3 2000 16 14 306 15| 6.9 0.0 6.9|168.2 0.0 168.2 84.1 0.90| 9.3 8.4 2500 24 16 316 14| 6.0 0.0 6.0|177.9 0.0 177.9 71.2 0.91| 7.9 7.2 3000 29 17 324 14| 5.1 0.0 5.1|184.4 0.0 184.4 61.5 0.91| 6.9 6.3 4000 35 19 336 13| 3.9 0.0 3.9|192.4 0.0 192.4 48.1 0.90| 5.6 5.0 5000 40 20 345 12| 3.1 0.0 3.1|199.7 0.0 199.7 39.9 0.89| 4.7 4.2 6000 46 22 359 11| 3.5 0.0 3.5|244.8 0.0 244.8 40.8 0.87| 5.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20260120.00.gif