UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 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 1009 72 -20.7 -24.4 72 3.7 -21.1 250 1 251.8 251.9 251.4 253.2 0.52 1 1007 86 -19.3 -23.7 68 4.4 -19.8 249 1 253.3 253.4 252.8 254.9 0.56 2 1000 138 -19.3 -23.6 69 4.3 -19.8 245 3 253.9 253.9 253.3 255.4 0.57 3 930 675 -22.1 -25.7 73 3.6 -22.5 231 9 256.3 256.4 255.2 257.7 0.51 4 925 715 -21.9 -25.5 73 3.6 -22.3 230 9 256.9 257.0 255.8 258.3 0.52 5 880 1085 -16.9 -19.9 77 3.0 -17.4 162 9 265.8 265.9 263.4 268.3 0.89 6 850 1345 -16.5 -19.3 79 2.8 -17.0 115 9 268.9 269.0 265.7 271.6 0.98 7 842 1416 -16.9 -19.8 78 2.9 -17.4 113 9 269.2 269.3 265.9 271.8 0.94 8 782 1965 -22.1 -25.1 77 3.0 -22.5 96 6 269.3 269.4 265.4 271.2 0.64 9 772 2060 -20.3 -23.3 77 3.0 -20.8 93 6 272.3 272.4 267.7 274.5 0.76 10 700 2778 -25.3 -29.6 67 4.3 -25.8 70 3 274.5 274.5 268.6 275.9 0.47 11 574 4186 -35.1 -42.1 49 7.0 -35.5 350 7 279.0 279.0 270.9 279.5 0.16 12 500 5130 -42.7 -48.7 52 6.0 -42.9 295 9 281.0 281.0 271.9 281.3 0.09 13 481 5391 -44.7 -49.7 57 5.0 -44.9 290 10 281.6 281.7 272.3 281.9 0.08 14 414 6385 -49.1 -54.1 56 5.0 -49.2 270 12 288.3 288.3 275.9 288.5 0.06 15 400 6610 -51.1 -56.0 56 4.9 -51.2 265 13 288.6 288.6 276.0 288.7 0.05 16 391 6758 -52.1 -57.1 55 5.0 -52.2 258 13 289.2 289.2 276.3 289.3 0.04 17 374 7047 -52.9 -57.9 55 5.0 -53.0 245 13 291.8 291.8 277.6 291.9 0.04 18 346 7550 -53.7 -58.7 54 5.0 -53.8 249 15 297.3 297.3 280.2 297.4 0.04 19 318 8098 -50.3 -56.3 49 6.0 -50.4 252 17 309.3 309.3 285.1 309.5 0.06 20 300 8480 -49.9 -55.9 49 6.0 -50.1 255 19 315.0 315.0 287.2 315.3 0.07 21 250 9680 -46.9 -56.9 31 10.0 -47.3 255 27 336.3 336.4 293.5 336.6 0.07 22 200 11160 -44.9 -60.9 15 16.0 -45.6 265 33 361.7 361.7 299.1 361.9 0.05 23 155 12870 -42.9 -64.9 7 22.0 -44.1 265 35 392.4 392.4 304.2 392.6 0.04 24 150 13090 -44.1 -67.1 6 23.0 -45.2 265 35 394.1 394.1 304.4 394.2 0.03 25 104 15547 -43.7 -69.7 4 26.0 -45.3 247 36 438.3 438.4 309.7 438.5 0.03 26 100 15810 -44.7 -70.7 4 26.0 -46.2 245 36 441.4 441.4 310.0 441.5 0.03 27 87 16740 -45.5 -71.5 4 26.0 -47.1 245 35 457.7 457.7 311.6 457.8 0.03 28 74 17801 -52.9 -76.9 4 24.0 -53.8 245 33 463.8 463.8 312.1 463.9 0.01 29 70 18160 -51.5 -76.5 3 25.0 -52.6 245 33 474.2 474.2 313.0 474.3 0.02 30 63 18839 -55.5 -79.5 3 24.0 -56.3 215 27 479.9 479.9 313.4 480.0 0.01 31 58 19371 -51.7 -76.7 3 25.0 -52.9 192 22 500.0 500.0 314.9 500.1 0.02 32 55 19714 -53.9 -77.9 4 24.0 -54.9 177 19 502.6 502.6 315.1 502.7 0.02 33 50 20330 -51.9 -76.9 3 25.0 -53.3 150 13 521.2 521.2 316.4 521.3 0.02 34 46 20870 -51.1 -76.1 4 25.0 -52.7 159 12 535.7 535.7 317.3 535.9 0.03 35 30 23600 -58.1 -81.1 4 23.0 -59.2 205 9 586.2 586.3 320.0 586.4 0.02 36 26 24514 -50.5 -75.5 4 25.0 -53.2 182 13 632.3 632.3 322.0 632.7 0.05 37 21 25888 -55.5 -79.5 3 24.0 -57.5 148 20 657.1 657.1 323.0 657.3 0.03 38 20 26200 -53.3 -77.3 4 24.0 -55.8 140 21 673.0 673.0 323.6 673.4 0.05 39 17 27258 -48.7 -73.7 4 25.0 -52.9 719.8 719.8 325.1 720.7 0.10 40 15 28077 -50.3 -75.3 4 25.0 -54.3 740.7 740.8 325.7 741.6 0.09 TRP 374 7047 -52.9 -57.9 55 5.0 -53.0 245 13 291.8 291.8 277.6 291.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 4992.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 64.88 % Est. max temperature: -4.54 C = 23.83 F Sfc-Lift cond lev (LCL): 949.12 mb = 524.60 m = 1721.12 ft T: -21.31 C 700-500 lapse rate: 7.40 C/km ThetaE index: 0.66 C Layer 782.0- 772.0 mb Conv cond level (CCL): 652.63 mb = 3275.06 m = 10744.80 ft Mean mixing ratio: 0.54 g/kg Conv temperature: 3.67 C = 38.61 F Cap Strength: 18.85 C Lifted Index: 19.65 C Risk: None Lifted Index @300 mb: 41.08 C Lifted Index @700 mb: 16.11 C Showalter Index: 7.88 C Risk: None Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 23.40 C K Index: 2.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.19 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 71968.61 J/kg Cap Strength: 19.57 C Lift Cond Lev (LCL): 898.38 mb = 931.64 m = 3056.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 1009 72 250 1 0.9 0.3 | 138 5 -3.2 3.5 1 1000 138 245 3 2.7 1.3 | 162 5 -1.4 4.4 2 925 715 230 9 6.9 5.8 | 197 9 2.8 9.0 3 850 1345 115 9 -8.2 3.8 | 120 14 -12.3 7.0 4 700 2778 70 3 -2.8 -1.0 | 107 7 -7.0 2.1 5 500 5130 295 9 8.2 -3.8 | 279 4 4.0 -0.6 6 400 6610 265 13 13.0 1.1 | 244 10 8.8 4.3 7 374 7047 245 13 11.8 5.5 | 221 12 7.6 8.7 8 300 8480 255 19 18.4 4.9 | 240 16 14.2 8.1 9 250 9680 255 27 26.1 7.0 | 245 24 21.9 10.2 10 200 11160 265 33 32.9 2.9 | 258 29 28.7 6.0 11 150 13090 265 35 34.9 3.1 | 259 31 30.7 6.2 12 100 15810 245 36 32.6 15.2 | 237 34 28.5 18.4 13 70 18160 245 33 29.9 13.9 | 236 31 25.8 17.1 14 50 20330 150 13 -6.5 11.3 | 144 18 -10.6 14.4 15 30 23600 205 9 3.8 8.2 | 178 11 -0.3 11.3 16 20 26200 140 21 -13.5 16.1 | 137 26 -17.6 19.3 Wind Parameters Mean winds (0-6000m): 277.4 at 7.0 knts Storm direction: 307.4 at 5.2 knts Shear (0-3000m) pos: 0.0 neg: 0.8 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -40.3 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -68.2 tot: -60.0 m^2/s^2 ave: -20.0 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.06 Bulk Shear: 2.67 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 ------------------------------------------------------------------------------- 500 237 5 179 6| 0.0 6.7 6.7| 7.2 0.0 7.2 14.4 0.78| 6.9 5.3 1000 219 7 181 8| 0.0 4.6 4.6| 8.0 -28.1 -20.1 -20.1 -0.20| 9.3 -1.9 1500 188 7 164 11| 0.0 3.0 3.0| 8.0 -60.1 -52.1 -34.7 -0.45| 9.4 -4.2 2000 160 7 146 12| 0.0 1.8 1.8| 8.0 -64.7 -56.7 -28.4 -0.46| 7.8 -3.5 2500 145 7 138 12| 0.0 1.0 1.0| 8.0 -65.8 -57.9 -23.1 -0.43| 6.7 -2.9 3000 137 6 133 11| 0.0 0.8 0.8| 8.3 -68.2 -60.0 -20.0 -0.44| 6.0 -2.6 4000 110 6 118 11| 0.0 0.9 0.9| 8.3 -76.5 -68.3 -17.1 -0.50| 5.2 -2.6 5000 219 6 179 8| 0.0 0.8 0.8| 8.3 -83.5 -75.2 -15.0 -0.57| 5.0 -2.9 6000 277 7 230 4| 0.0 0.9 0.9| 8.3 -87.6 -79.4 -13.2 -0.58| 4.6 -2.6 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20260117.00.gif