UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 13 OCT 25 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 77 -2.1 -9.1 59 7.0 -4.3 180 5 270.0 270.3 268.1 275.2 1.89 1 1000 188 2.0 -8.0 47 10.0 -1.4 240 11 275.1 275.5 271.7 281.0 2.09 2 997 212 2.6 -7.4 48 10.0 -0.9 241 11 276.0 276.4 272.4 282.1 2.19 3 925 812 -1.7 -17.7 28 16.0 -5.9 265 15 277.6 277.7 271.5 280.6 1.03 4 887 1144 -4.5 -19.5 30 15.0 -8.1 265 12 278.0 278.2 271.6 280.7 0.92 5 850 1479 -5.9 -26.9 17 21.0 -10.1 265 9 280.0 280.0 272.0 281.5 0.50 6 831 1656 -6.1 -30.1 13 24.0 -10.5 266 11 281.6 281.6 272.8 282.8 0.38 7 770 2249 -8.7 -15.7 57 7.0 -10.6 268 16 285.0 285.2 276.3 289.3 1.46 8 719 2778 -10.7 -16.7 61 6.0 -12.3 269 21 288.4 288.7 278.0 292.8 1.44 9 700 2983 -12.3 -18.3 61 6.0 -13.8 270 23 288.9 289.1 278.0 292.8 1.29 10 639 3675 -16.1 -19.4 76 3.3 -16.9 274 35 292.2 292.4 279.6 296.1 1.29 11 625 3842 -16.7 -20.8 70 4.1 -17.6 275 37 293.3 293.6 280.0 297.0 1.17 12 570 4526 -22.7 -27.4 65 4.7 -23.5 279 49 294.1 294.3 279.7 296.4 0.71 13 500 5480 -26.7 -41.7 23 15.0 -28.2 285 66 300.5 300.5 281.8 301.2 0.20 14 480 5773 -28.1 -45.1 18 17.0 -29.5 284 71 302.3 302.3 282.5 302.8 0.14 15 464 6016 -28.3 -46.3 16 18.0 -29.8 283 74 305.0 305.0 283.6 305.4 0.13 16 450 6236 -28.5 -44.5 20 16.0 -29.9 283 78 307.4 307.4 284.5 308.0 0.16 17 400 7070 -33.5 -44.5 32 11.0 -34.4 280 91 311.4 311.5 286.1 312.1 0.18 18 308 8856 -46.7 -54.7 40 8.0 -47.0 275 95 317.1 317.2 287.9 317.4 0.07 19 300 9030 -47.7 -55.7 39 8.0 -48.0 275 95 318.1 318.1 288.2 318.4 0.07 20 281 9457 -50.3 -58.3 38 8.0 -50.5 275 97 320.4 320.4 288.9 320.6 0.05 21 278 9527 -50.7 -58.7 38 8.0 -50.9 275 97 320.8 320.8 289.0 321.0 0.05 22 250 10220 -47.1 -56.1 35 9.0 -47.4 270 93 336.0 336.1 293.4 336.4 0.08 23 225 10918 -44.7 -54.7 32 10.0 -45.2 270 92 350.0 350.0 296.7 350.4 0.10 24 200 11700 -46.7 -57.7 27 11.0 -47.2 270 91 358.8 358.8 298.5 359.2 0.08 25 150 13590 -53.1 -68.1 15 15.0 -53.5 270 85 378.6 378.6 302.1 378.7 0.03 26 103 15993 -57.1 -73.1 11 16.0 -57.5 261 81 413.9 413.9 307.0 414.0 0.02 27 100 16180 -57.7 -73.7 11 16.0 -58.0 260 81 416.2 416.2 307.3 416.3 0.02 28 97 16372 -58.1 -74.1 11 16.0 -58.5 261 79 419.1 419.1 307.6 419.2 0.02 29 80 17593 -55.5 -72.5 10 17.0 -56.1 269 68 448.2 448.2 310.7 448.4 0.03 30 70 18440 -57.7 -74.7 10 17.0 -58.2 275 60 460.9 461.0 311.8 461.1 0.02 31 59 19523 -58.7 -75.7 9 17.0 -59.2 272 55 481.8 481.8 313.6 481.9 0.02 32 50 20580 -53.7 -71.7 9 18.0 -54.8 270 50 516.9 516.9 316.1 517.2 0.05 33 37 22537 -47.5 -67.5 8 20.0 -50.0 238 33 579.3 579.4 319.7 580.2 0.12 34 30 23900 -53.9 -72.9 8 19.0 -55.5 215 21 597.7 597.7 320.5 598.2 0.07 35 28 24343 -53.7 -73.7 7 20.0 -55.5 610.2 610.2 321.1 610.6 0.06 TRP 278 9527 -50.7 -58.7 38 8.0 -50.9 275 97 320.8 320.8 289.0 321.0 0.05 WND 281 9457 -50.3 -58.3 38 8.0 -50.5 275 97 320.4 320.4 288.9 320.6 0.05 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: Surface below freezing Freezing level: 1006.83 mb = 133.75 m = 438.80 ft Freezing level: 953.47 mb = 574.87 m = 1886.04 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 48.84 % Est. max temperature: 7.18 C = 44.93 F Sfc-Lift cond lev (LCL): 908.16 mb = 957.49 m = 3141.32 ft T: -2.93 C 700-500 lapse rate: 5.77 C/km ThetaE index: 1.56 C Layer 925.0- 887.0 mb Conv cond level (CCL): 620.81 mb = 3891.67 m = 12767.78 ft Mean mixing ratio: 1.61 g/kg Conv temperature: 21.43 C = 70.57 F Cap Strength: 12.40 C Lifted Index: 16.52 C Risk: None Lifted Index @300 mb: 26.40 C Lifted Index @700 mb: 9.71 C Showalter Index: 16.05 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: -0.20 C K Index: -12.10 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.49 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 51935.19 J/kg Cap Strength: 16.02 C Lift Cond Lev (LCL): 798.17 mb = 1969.53 m = 6461.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 25 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 77 180 5 0.0 5.0 | 136 28 -19.3 20.3 1 1000 188 240 11 9.5 5.5 | 155 23 -9.7 20.8 2 925 812 265 15 14.9 1.3 | 165 17 -4.3 16.6 3 850 1479 265 9 9.0 0.8 | 147 19 -10.3 16.1 4 700 2983 270 23 23.0 -0.0 | 194 16 3.7 15.3 5 500 5480 285 66 63.8 -17.1 | 272 45 44.5 -1.8 6 400 7070 280 91 89.6 -15.8 | 270 70 70.4 -0.5 7 300 9030 275 95 94.6 -8.3 | 265 76 75.4 7.0 8 281 9457 275 97 96.6 -8.5 | 265 78 77.4 6.8 9 278 9527 275 97 96.6 -8.5 | 265 78 77.4 6.8 10 250 10220 270 93 93.0 -0.0 | 258 75 73.7 15.3 11 200 11700 270 91 91.0 -0.0 | 258 73 71.7 15.3 12 150 13590 270 85 85.0 -0.0 | 257 67 65.7 15.3 13 100 16180 260 81 79.8 14.1 | 244 67 60.5 29.3 14 70 18440 275 60 59.8 -5.2 | 256 42 40.5 10.0 15 50 20580 270 50 50.0 -0.0 | 244 34 30.7 15.3 16 30 23900 215 21 12.0 17.2 | 167 33 -7.2 32.5 Wind Parameters Mean winds (0-6000m): 278.4 at 32.8 knts Storm direction: 308.4 at 24.6 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 63.1 deg Storm rel helicity (0-3000m) pos: 140.5 neg: -26.0 tot: 114.4 m^2/s^2 ave: 38.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 77.43 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 ------------------------------------------------------------------------------- 500 245 11 156 22| 13.5 0.0 13.5| 69.6 0.0 69.6 139.2 0.77| 14.4 11.1 1000 256 13 159 20| 6.8 0.0 6.8| 74.8 -9.9 64.8 64.8 0.52| 9.6 5.0 1500 258 12 157 19| 3.7 0.0 3.7| 78.6 -26.0 52.6 35.1 0.31| 7.9 2.4 2000 260 12 157 19| 3.9 0.0 3.9| 98.4 -26.0 72.4 36.2 0.41| 7.1 2.9 2500 263 13 159 18| 4.1 0.0 4.1|117.9 -26.0 91.9 36.8 0.49| 6.7 3.3 3000 265 14 164 17| 4.3 0.0 4.3|140.5 -26.0 114.4 38.1 0.56| 6.5 3.7 4000 269 19 179 16| 5.5 0.0 5.5|217.1 -26.0 191.0 47.8 0.66| 7.1 4.7 5000 274 26 205 15| 6.2 0.0 6.2|312.1 -26.0 286.1 57.2 0.65| 7.6 4.9 6000 278 33 231 17| 5.9 0.7 6.6|358.9 -30.3 328.6 54.8 0.57| 7.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251013.12.gif