UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 17 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 1014 75 -19.1 -23.4 69 4.3 -19.7 270 5 253.0 253.1 252.6 254.6 0.57 1 1000 178 -19.3 -23.6 69 4.3 -19.8 260 5 253.9 253.9 253.3 255.4 0.57 2 977 351 -19.5 -23.7 69 4.2 -20.0 250 6 255.3 255.4 254.6 256.9 0.58 3 925 755 -22.3 -26.0 72 3.7 -22.7 225 7 256.5 256.6 255.4 257.9 0.50 4 918 811 -22.5 -26.1 72 3.6 -22.9 214 7 256.9 256.9 255.7 258.2 0.49 5 861 1287 -17.7 -20.9 76 3.2 -18.3 119 5 266.6 266.8 263.9 269.0 0.84 6 850 1383 -18.1 -21.4 75 3.3 -18.7 100 5 267.2 267.3 264.3 269.5 0.81 7 838 1489 -18.1 -21.5 75 3.4 -18.7 101 5 268.3 268.4 265.0 270.6 0.82 8 761 2199 -24.7 -28.3 72 3.6 -25.1 106 8 268.6 268.7 264.7 270.1 0.49 9 738 2422 -23.1 -26.2 76 3.1 -23.5 107 9 272.7 272.9 267.7 274.5 0.61 10 700 2807 -25.9 -29.6 71 3.7 -26.3 110 11 273.8 273.9 268.1 275.2 0.47 11 500 5160 -43.3 -48.1 59 4.8 -43.5 120 3 280.2 280.3 271.5 280.6 0.10 12 466 5630 -46.7 -51.1 61 4.4 -46.8 126 4 281.7 281.7 272.3 282.0 0.07 13 408 6502 -51.5 -55.7 61 4.2 -51.6 138 7 286.4 286.4 274.9 286.6 0.05 14 401 6614 -51.9 -56.2 60 4.3 -52.0 140 7 287.3 287.3 275.3 287.5 0.05 15 400 6630 -51.9 -56.2 60 4.3 -52.0 140 7 287.5 287.5 275.5 287.7 0.05 16 342 7642 -52.5 -57.2 57 4.7 -52.6 203 10 299.9 299.9 281.4 300.1 0.05 17 300 8490 -51.1 -57.1 49 6.0 -51.2 255 13 313.3 313.3 286.6 313.5 0.06 18 250 9690 -49.1 -56.1 44 7.0 -49.3 255 17 333.1 333.1 292.6 333.4 0.08 19 200 11150 -47.7 -57.7 31 10.0 -48.1 265 27 357.2 357.3 298.2 357.6 0.08 20 150 13060 -46.7 -61.7 17 15.0 -47.4 255 29 389.6 389.6 303.8 389.9 0.06 21 103 15553 -45.5 -65.5 9 20.0 -46.8 241 29 436.1 436.1 309.5 436.4 0.06 22 100 15750 -45.5 -65.5 9 20.0 -46.9 240 29 439.8 439.8 309.9 440.1 0.06 23 70 18100 -51.7 -73.7 5 22.0 -52.7 190 21 473.8 473.8 313.0 473.9 0.03 24 54 19773 -54.5 -76.5 5 22.0 -55.5 198 21 503.8 503.8 315.2 504.0 0.02 25 50 20270 -50.9 -73.9 5 23.0 -52.4 200 21 523.5 523.5 316.5 523.7 0.03 26 41 21549 -55.3 -77.3 5 22.0 -56.4 188 17 543.1 543.1 317.7 543.3 0.02 27 31 23348 -51.9 -74.9 5 23.0 -53.9 172 12 597.5 597.5 320.5 597.9 0.05 28 30 23560 -52.5 -75.5 5 23.0 -54.5 170 11 601.5 601.5 320.7 601.8 0.05 29 20 26150 -56.5 -79.5 4 23.0 -58.3 175 11 663.2 663.2 323.2 663.5 0.04 30 16 27582 -51.5 -75.5 4 24.0 -54.9 723.3 723.3 325.2 724.0 0.08 31 12 29440 -53.9 -77.9 4 24.0 -57.3 776.8 776.8 326.7 777.5 0.08 TRP 401 6614 -51.9 -56.2 60 4.3 -52.0 140 7 287.3 287.3 275.3 287.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 69.09 % Est. max temperature: -6.01 C = 21.19 F Sfc-Lift cond lev (LCL): 944.68 mb = 599.49 m = 1966.82 ft T: -21.22 C 700-500 lapse rate: 7.39 C/km ThetaE index: 0.54 C Layer 761.0- 738.0 mb Conv cond level (CCL): 665.04 mb = 3165.29 m = 10384.68 ft Mean mixing ratio: 0.54 g/kg Conv temperature: 2.81 C = 37.06 F Cap Strength: 15.62 C Lifted Index: 19.20 C Risk: None Lifted Index @300 mb: 39.99 C Lifted Index @700 mb: 15.62 C Showalter Index: 9.00 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.90 C K Index: 0.10 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.22 J/kg Max Up Vert Vel: 5.14 m/s Conv Inhibition (B-): 67564.21 J/kg Cap Strength: 19.19 C Lift Cond Lev (LCL): 901.04 mb = 949.29 m = 3114.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 5 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 1014 75 270 5 5.0 -0.0 | 300 9 7.4 -4.3 1 1000 178 260 5 4.9 0.9 | 295 8 7.3 -3.4 2 925 755 225 7 4.9 4.9 | 265 7 7.4 0.7 3 850 1383 100 5 -4.9 0.9 | 36 4 -2.5 -3.4 4 700 2807 110 11 -10.3 3.8 | 86 8 -7.9 -0.5 5 500 5160 120 3 -2.6 1.5 | 4 3 -0.2 -2.8 6 401 6614 140 7 -4.5 5.4 | 117 2 -2.1 1.1 7 400 6630 140 7 -4.5 5.4 | 117 2 -2.1 1.1 8 300 8490 255 13 12.6 3.4 | 274 15 15.0 -0.9 9 250 9690 255 17 16.4 4.4 | 270 19 18.8 0.1 10 200 11150 265 27 26.9 2.4 | 274 29 29.3 -1.9 11 150 13060 255 29 28.0 7.5 | 264 31 30.4 3.2 12 100 15750 240 29 25.1 14.5 | 250 29 27.5 10.2 13 70 18100 190 21 3.6 20.7 | 200 17 6.1 16.4 14 50 20270 200 21 7.2 19.7 | 212 18 9.6 15.4 15 30 23560 170 11 -1.9 10.8 | 184 7 0.5 6.5 16 20 26150 175 11 -1.0 11.0 | 192 7 1.5 6.7 Wind Parameters Mean winds (0-6000m): 120.7 at 6.6 knts Storm direction: 150.7 at 4.9 knts Shear (0-3000m) pos: 0.8 neg: 1.8 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 144.5 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -17.0 tot: -9.8 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 15.89 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 ------------------------------------------------------------------------------- 500 250 6 287 8| 0.0 3.7 3.7| 0.0 -7.4 -7.4 -14.7 -0.96| 3.7 -3.6 1000 229 6 272 7| 0.0 4.6 4.6| 0.0 -14.9 -14.9 -14.9 -0.74| 6.3 -4.7 1500 213 6 264 6| 0.0 3.7 3.7| 0.8 -16.7 -15.9 -10.6 -0.68| 6.6 -4.5 2000 170 6 218 2| 0.6 2.8 3.3| 3.2 -16.7 -13.5 -6.7 -0.53| 5.5 -2.9 2500 139 7 110 2| 0.9 2.2 3.1| 5.9 -16.7 -10.8 -4.3 -0.41| 4.9 -2.0 3000 128 7 93 3| 0.8 1.8 2.6| 7.2 -17.0 -9.8 -3.3 -0.37| 4.4 -1.6 4000 122 8 86 4| 0.2 1.4 1.6| 7.2 -18.9 -11.7 -2.9 -0.37| 3.7 -1.4 5000 120 7 78 4| 0.3 1.1 1.4| 7.2 -21.2 -14.1 -2.8 -0.43| 3.3 -1.4 6000 121 7 74 3| 0.3 0.9 1.2| 8.5 -21.4 -12.9 -2.2 -0.33| 3.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20260117.12.gif