UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 7 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 1004 75 -26.5 -29.9 73 3.4 -26.8 360 5 246.4 246.4 246.1 247.2 0.32 1 1000 104 -26.7 -30.9 68 4.2 -27.0 10 5 246.4 246.5 246.1 247.2 0.29 2 974 297 -19.1 -23.1 71 4.0 -19.7 311 5 256.0 256.1 255.2 257.6 0.61 3 944 530 -17.5 -22.1 67 4.6 -18.2 241 5 259.9 260.0 258.5 261.8 0.69 4 925 682 -18.3 -24.3 59 6.0 -19.1 195 5 260.6 260.7 258.9 262.2 0.58 5 894 936 -19.5 -25.5 59 6.0 -20.3 221 4 261.9 262.0 259.8 263.4 0.54 6 850 1312 -18.3 -23.3 65 5.0 -19.1 260 3 267.0 267.1 263.9 268.9 0.69 7 849 1321 -18.3 -23.3 65 5.0 -19.1 260 3 267.1 267.2 264.0 269.0 0.69 8 732 2410 -26.1 -29.7 72 3.6 -26.5 233 8 270.1 270.2 265.6 271.4 0.44 9 700 2733 -27.1 -30.3 74 3.2 -27.5 225 9 272.5 272.5 267.2 273.8 0.44 10 616 3652 -28.3 -31.1 77 2.8 -28.6 223 14 281.2 281.3 272.7 282.7 0.46 11 500 5110 -40.7 -45.7 59 5.0 -40.9 220 23 283.4 283.4 273.3 283.8 0.13 12 457 5715 -46.1 -50.9 58 4.8 -46.2 220 21 284.0 284.1 273.6 284.3 0.08 13 413 6382 -50.9 -55.3 59 4.4 -51.0 220 20 286.2 286.2 274.8 286.4 0.05 14 400 6590 -51.3 -55.8 59 4.5 -51.4 220 19 288.3 288.3 275.9 288.5 0.05 15 349 7471 -54.5 -59.3 55 4.8 -54.6 220 31 295.5 295.5 279.4 295.6 0.04 16 300 8450 -50.7 -56.7 49 6.0 -50.8 235 38 313.9 313.9 286.8 314.1 0.06 17 289 8693 -48.5 -55.5 44 7.0 -48.7 232 37 320.4 320.4 288.9 320.7 0.07 18 250 9640 -48.3 -57.3 35 9.0 -48.6 220 33 334.3 334.3 292.9 334.5 0.07 19 238 9964 -49.1 -59.1 30 10.0 -49.4 224 32 337.8 337.8 293.8 338.0 0.06 20 212 10731 -44.7 -58.7 19 14.0 -45.3 235 30 356.0 356.0 298.0 356.3 0.07 21 200 11120 -45.7 -59.7 19 14.0 -46.3 240 29 360.4 360.4 298.8 360.7 0.06 22 182 11746 -47.5 -63.5 14 16.0 -48.1 251 27 367.3 367.3 300.1 367.5 0.04 23 154 12863 -42.9 -62.9 9 20.0 -44.0 272 24 393.2 393.2 304.3 393.4 0.05 24 150 13040 -43.7 -63.7 9 20.0 -44.8 275 23 394.8 394.8 304.5 395.0 0.05 25 106 15362 -45.1 -69.1 5 24.0 -46.5 275 21 433.3 433.3 309.2 433.5 0.03 26 100 15750 -45.7 -69.7 5 24.0 -47.1 275 21 439.4 439.4 309.8 439.6 0.03 27 94 16161 -47.3 -71.3 5 24.0 -48.6 272 19 444.1 444.1 310.3 444.3 0.03 28 80 17236 -43.3 -68.3 5 25.0 -45.4 262 15 473.3 473.3 313.0 473.6 0.05 29 70 18130 -45.7 -70.7 4 25.0 -47.6 255 11 486.6 486.6 314.0 486.9 0.04 30 55 19723 -49.7 -74.7 4 25.0 -51.2 233 10 512.2 512.2 315.8 512.4 0.03 31 50 20350 -47.3 -73.3 4 26.0 -49.4 225 9 532.0 532.0 317.1 532.3 0.04 32 47 20762 -45.1 -71.1 4 26.0 -47.8 210 12 546.8 546.8 317.9 547.2 0.06 33 39 22002 -48.3 -74.3 3 26.0 -50.7 164 20 568.7 568.7 319.1 568.9 0.04 34 30 23740 -46.5 -72.5 4 26.0 -49.9 100 31 617.9 617.9 321.4 618.4 0.07 35 23 25510 -44.1 -70.1 4 26.0 -49.0 90 45 673.7 673.8 323.6 674.8 0.13 36 20 26440 -47.1 -73.1 4 26.0 -51.4 85 52 692.0 692.0 324.2 692.8 0.10 37 18 27135 -49.1 -74.1 4 25.0 -53.0 706.9 706.9 324.7 707.7 0.09 38 12 29800 -48.3 -74.1 3 25.8 -53.7 85 66 796.7 796.8 327.2 798.1 0.14 39 11 30374 -48.1 -74.1 3 26.0 -53.8 817.4 817.5 327.7 818.9 0.15 TRP 349 7471 -54.5 -59.3 55 4.8 -54.6 220 31 295.5 295.5 279.4 295.6 0.04 WND 12 29800 -48.3 -74.1 3 25.8 -53.7 85 66 796.7 796.8 327.2 798.1 0.14 Sounding variables and indices 1000-500 mb thick: 5006.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 68.72 % Est. max temperature: -6.35 C = 20.58 F Sfc-Lift cond lev (LCL): 948.31 mb = 496.22 m = 1628.00 ft T: -17.73 C 700-500 lapse rate: 5.72 C/km ThetaE index: 0.00 C Layer 1004.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 104.00 m = 341.20 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -23.41 C = -10.13 F Cap Strength: 20.02 C Lifted Index: 20.51 C Risk: None Lifted Index @300 mb: 39.28 C Lifted Index @700 mb: 13.08 C Showalter Index: 12.01 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 17.40 C K Index: -4.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.28 J/kg Max Up Vert Vel: 10.52 m/s Conv Inhibition (B-): 79588.22 J/kg Cap Strength: 20.49 C Lift Cond Lev (LCL): 884.79 mb = 1013.10 m = 3323.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 9 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 1004 75 360 5 -0.0 -5.0 | 49 12 -8.8 -7.8 1 1000 104 10 5 -0.9 -4.9 | 51 12 -9.7 -7.7 2 925 682 195 5 1.3 4.8 | 105 8 -7.5 2.0 3 850 1312 260 3 3.0 0.5 | 69 6 -5.9 -2.3 4 700 2733 225 9 6.4 6.4 | 145 4 -2.5 3.6 5 500 5110 220 23 14.8 17.6 | 202 16 6.0 14.8 6 400 6590 220 19 12.2 14.6 | 196 12 3.4 11.8 7 349 7471 220 31 19.9 23.7 | 208 24 11.1 21.0 8 300 8450 235 38 31.1 21.8 | 230 29 22.3 19.0 9 250 9640 220 33 21.2 25.3 | 209 26 12.4 22.5 10 200 11120 240 29 25.1 14.5 | 234 20 16.3 11.7 11 150 13040 275 23 22.9 -2.0 | 289 15 14.1 -4.8 12 100 15750 275 21 20.9 -1.8 | 291 13 12.1 -4.6 13 70 18130 255 11 10.6 2.8 | 268 2 1.8 0.1 14 50 20350 225 9 6.4 6.4 | 145 4 -2.5 3.6 15 30 23740 100 31 -30.5 5.4 | 94 39 -39.4 2.6 16 20 26440 85 52 -51.8 -4.5 | 83 61 -60.6 -7.3 Wind Parameters Mean winds (0-6000m): 222.4 at 12.3 knts Storm direction: 252.4 at 9.3 knts Shear (0-3000m) pos: 0.4 neg: 2.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -10.5 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.49 Bulk Shear: 22.25 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 ------------------------------------------------------------------------------- 500 308 5 40 8| 0.0 9.4 9.4| 6.4 -4.2 2.2 4.4 0.30| 11.9 3.5 1000 219 5 99 6| 0.7 4.7 5.4| 7.9 -8.2 -0.3 -0.3 0.11| 8.9 1.0 1500 233 4 88 5| 0.8 3.1 3.9| 8.2 -10.5 -2.2 -1.5 0.04| 6.8 0.3 2000 238 5 85 5| 0.6 2.9 3.5| 9.9 -10.5 -0.6 -0.3 0.10| 5.7 0.6 2500 234 5 92 5| 0.5 2.9 3.4| 12.0 -10.5 1.5 0.6 0.19| 5.1 1.0 3000 230 6 102 4| 0.4 2.9 3.3| 14.9 -10.5 4.4 1.5 0.26| 4.8 1.2 4000 226 8 129 4| 0.3 2.9 3.2| 21.1 -10.5 10.6 2.7 0.31| 4.3 1.3 5000 224 10 160 5| 0.2 2.9 3.2| 26.3 -10.5 15.8 3.2 0.30| 4.1 1.2 6000 222 12 175 6| 0.2 2.2 2.4| 26.3 -13.7 12.5 2.1 0.27| 3.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20260107.00.gif