UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 18 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 1019 74 -19.3 -23.9 67 4.6 -19.9 270 1 252.5 252.6 252.1 254.0 0.54 1 1000 214 -20.1 -24.5 68 4.4 -20.7 255 5 253.1 253.1 252.5 254.5 0.52 2 937 694 -21.7 -25.7 70 4.0 -22.2 263 5 256.2 256.3 255.1 257.6 0.50 3 925 789 -21.7 -25.6 71 3.9 -22.2 265 5 257.1 257.2 255.9 258.5 0.51 4 887 1098 -21.7 -25.4 72 3.7 -22.2 220 5 260.2 260.3 258.5 261.8 0.55 5 866 1276 -19.9 -23.5 73 3.6 -20.4 195 5 263.9 264.0 261.6 265.8 0.66 6 850 1414 -20.1 -23.4 75 3.3 -20.6 175 5 265.1 265.2 262.5 267.0 0.68 7 834 1555 -20.5 -23.8 75 3.3 -21.0 173 6 266.1 266.2 263.2 268.0 0.67 8 775 2092 -25.3 -28.6 74 3.3 -25.6 165 10 266.6 266.7 263.2 267.9 0.47 9 765 2187 -23.9 -27.0 76 3.1 -24.3 164 10 269.1 269.2 265.1 270.7 0.55 10 716 2668 -25.7 -28.4 78 2.7 -26.0 157 14 272.3 272.3 267.2 273.8 0.51 11 700 2831 -27.1 -29.7 79 2.6 -27.4 155 15 272.5 272.6 267.3 273.9 0.46 12 655 3307 -30.5 -33.2 77 2.7 -30.7 159 15 273.9 273.9 268.0 274.9 0.36 13 585 4101 -36.7 -39.9 72 3.2 -36.9 166 15 275.6 275.7 268.8 276.3 0.20 14 500 5180 -40.7 -47.7 47 7.0 -41.0 175 15 283.4 283.4 273.3 283.8 0.10 15 405 6588 -46.7 -55.7 35 9.0 -46.9 222 17 293.3 293.3 278.3 293.4 0.05 16 400 6670 -46.3 -56.3 31 10.0 -46.6 225 17 294.8 294.8 279.1 295.0 0.05 17 347 7608 -48.9 -59.9 27 11.0 -49.1 250 29 303.5 303.5 282.8 303.7 0.03 18 300 8560 -50.5 -62.5 23 12.0 -50.7 250 31 314.2 314.2 286.8 314.3 0.03 19 275 9128 -51.5 -64.5 20 13.0 -51.7 255 33 320.6 320.6 289.0 320.7 0.02 20 250 9750 -49.9 -63.9 18 14.0 -50.3 260 35 331.9 331.9 292.3 332.0 0.03 21 200 11210 -50.7 -66.7 13 16.0 -51.1 255 33 352.5 352.5 297.2 352.6 0.02 22 150 13090 -48.1 -66.1 11 18.0 -48.8 260 44 387.2 387.2 303.4 387.4 0.04 23 148 13178 -47.7 -65.7 11 18.0 -48.4 260 44 389.4 389.4 303.7 389.5 0.04 24 104 15486 -51.5 -71.5 7 20.0 -52.2 265 30 423.4 423.5 308.1 423.6 0.02 25 100 15740 -51.7 -71.7 7 20.0 -52.4 265 29 427.8 427.8 308.6 428.0 0.02 26 75 17619 -49.1 -70.1 7 21.0 -50.3 241 27 470.0 470.0 312.7 470.2 0.04 27 70 18070 -51.5 -72.5 6 21.0 -52.5 235 27 474.2 474.2 313.0 474.4 0.03 28 58 19281 -55.9 -75.9 6 20.0 -56.6 229 20 490.5 490.5 314.2 490.6 0.02 29 50 20230 -54.5 -75.5 6 21.0 -55.5 225 15 515.0 515.1 316.0 515.2 0.03 30 44 21052 -51.3 -73.3 6 22.0 -52.9 219 13 542.0 542.1 317.6 542.3 0.04 31 34 22719 -52.3 -74.3 5 22.0 -54.1 206 9 580.9 580.9 319.7 581.2 0.05 32 30 23520 -55.9 -76.9 6 21.0 -57.3 200 7 592.2 592.3 320.3 592.5 0.04 33 29 23736 -56.1 -77.1 6 21.0 -57.5 200 8 597.5 597.5 320.5 597.7 0.04 34 26 24436 -52.1 -74.1 5 22.0 -54.4 202 9 627.8 627.8 321.8 628.3 0.06 35 20 26130 -53.1 -75.1 5 22.0 -55.6 205 13 673.6 673.7 323.6 674.2 0.07 36 16 27572 -52.1 -75.1 5 23.0 -55.4 721.3 721.3 325.1 722.1 0.09 TRP 347 7608 -48.9 -59.9 27 11.0 -49.1 250 29 303.5 303.5 282.8 303.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 4966.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 70.82 % Est. max temperature: -8.37 C = 16.93 F Sfc-Lift cond lev (LCL): 944.61 mb = 634.50 m = 2081.67 ft T: -21.50 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.07 C Layer 775.0- 765.0 mb Conv cond level (CCL): 675.21 mb = 3089.28 m = 10135.32 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 1.55 C = 34.80 F Cap Strength: 16.83 C Lifted Index: 22.44 C Risk: None Lifted Index @300 mb: 41.12 C Lifted Index @700 mb: 15.13 C Showalter Index: 13.60 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.30 C K Index: -5.40 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.44 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 65591.98 J/kg Cap Strength: 22.23 C Lift Cond Lev (LCL): 902.65 mb = 969.35 m = 3180.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 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 1019 74 270 1 1.0 -0.0 | 18 8 -2.5 -8.1 1 1000 214 255 5 4.8 1.3 | 349 7 1.3 -6.8 2 925 789 265 5 5.0 0.4 | 349 8 1.4 -7.6 3 850 1414 175 5 -0.4 5.0 | 52 5 -4.0 -3.1 4 700 2831 155 15 -6.3 13.6 | 119 11 -9.9 5.5 5 500 5180 175 15 -1.3 14.9 | 145 8 -4.9 6.9 6 400 6670 225 17 12.0 12.0 | 245 9 8.5 4.0 7 347 7608 250 29 27.3 9.9 | 265 24 23.7 1.9 8 300 8560 250 31 29.1 10.6 | 264 26 25.6 2.6 9 250 9750 260 35 34.5 6.1 | 274 31 30.9 -2.0 10 200 11210 255 33 31.9 8.5 | 269 28 28.3 0.5 11 150 13090 260 44 43.3 7.6 | 271 40 39.8 -0.4 12 100 15740 265 29 28.9 2.5 | 282 26 25.3 -5.5 13 70 18070 235 27 22.1 15.5 | 248 20 18.6 7.4 14 50 20230 225 15 10.6 10.6 | 250 8 7.1 2.6 15 30 23520 200 7 2.4 6.6 | 38 2 -1.2 -1.5 16 20 26130 205 13 5.5 11.8 | 208 4 1.9 3.7 Wind Parameters Mean winds (0-6000m): 173.8 at 11.7 knts Storm direction: 203.8 at 8.8 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 104.0 deg Storm rel helicity (0-3000m) pos: 17.5 neg: -7.6 tot: 9.9 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 19.43 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 ------------------------------------------------------------------------------- 500 258 4 354 7| 0.0 4.1 4.1| 0.0 -7.6 -7.6 -15.1 -0.84| 4.7 -3.9 1000 255 5 352 7| 0.0 2.2 2.2| 1.5 -7.6 -6.0 -6.0 -0.32| 4.3 -1.4 1500 236 5 355 5| 0.0 2.2 2.2| 6.9 -7.6 -0.6 -0.4 0.15| 4.7 0.7 2000 209 6 15 3| 0.0 2.6 2.6| 11.4 -7.6 3.8 1.9 0.31| 4.4 1.4 2500 188 7 63 3| 0.0 2.8 2.8| 15.0 -7.6 7.4 3.0 0.34| 4.3 1.5 3000 175 8 89 4| 0.0 2.6 2.6| 17.5 -7.6 9.9 3.3 0.35| 4.0 1.4 4000 169 10 106 6| 0.3 2.0 2.3| 22.5 -7.6 14.9 3.7 0.39| 3.3 1.3 5000 169 11 116 6| 0.5 1.6 2.0| 27.0 -7.6 19.5 3.9 0.42| 2.9 1.2 6000 174 12 127 6| 1.1 1.3 2.4| 43.6 -7.6 36.0 6.0 0.55| 3.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20260118.12.gif