UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 17 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 1015 71 -0.7 -3.7 80 3.0 -1.8 90 1 271.3 271.8 270.5 279.0 2.86 1 1000 189 -2.3 -5.1 81 2.8 -3.3 100 1 270.9 271.3 269.9 277.9 2.61 2 947 619 -4.9 -7.6 81 2.7 -5.8 156 5 272.5 272.8 270.4 278.7 2.27 3 925 804 -5.5 -8.4 80 2.9 -6.4 180 7 273.7 274.0 271.0 279.8 2.19 4 850 1465 -7.9 -10.1 84 2.2 -8.6 230 9 277.9 278.2 273.3 283.8 2.08 5 814 1801 -9.5 -12.1 81 2.6 -10.2 224 11 279.6 279.9 274.0 285.0 1.85 6 796 1974 -8.7 -11.0 83 2.3 -9.4 222 12 282.3 282.6 275.7 288.3 2.07 7 700 2962 -13.3 -15.5 83 2.2 -13.9 205 17 287.8 288.0 278.0 292.6 1.63 8 674 3250 -13.7 -16.2 81 2.5 -14.4 210 22 290.4 290.7 279.2 295.3 1.60 9 664 3364 -11.5 -13.8 83 2.3 -12.2 212 23 294.2 294.5 281.4 300.2 1.98 10 580 4385 -19.1 -22.1 77 3.0 -19.7 230 40 296.9 297.1 281.5 300.4 1.12 11 527 5090 -25.5 -28.6 75 3.1 -26.0 243 52 297.4 297.6 281.2 299.7 0.68 12 515 5256 -26.3 -29.9 72 3.6 -26.8 246 54 298.4 298.6 281.5 300.5 0.62 13 500 5470 -26.5 -31.5 63 5.0 -27.2 250 58 300.7 300.8 282.4 302.6 0.55 14 400 7060 -33.9 -48.9 21 15.0 -34.9 255 81 310.9 311.0 285.8 311.3 0.11 15 382 7380 -35.7 -51.7 18 16.0 -36.6 255 87 312.7 312.7 286.4 313.0 0.08 16 335 8284 -39.1 -55.1 17 16.0 -39.9 255 103 320.0 320.0 288.8 320.2 0.06 17 300 9030 -43.9 -59.9 15 16.0 -44.5 255 116 323.5 323.5 289.9 323.6 0.04 18 261 9957 -48.7 -64.7 14 16.0 -49.1 259 118 329.6 329.6 291.6 329.7 0.02 19 250 10240 -49.7 -65.7 14 16.0 -50.1 260 118 332.2 332.2 292.3 332.3 0.02 20 226 10899 -51.9 -67.9 13 16.0 -52.2 260 126 338.5 338.5 294.0 338.6 0.02 21 200 11690 -53.5 -69.2 13 15.7 -53.8 260 128 348.0 348.1 296.2 348.1 0.02 22 159 13159 -56.5 -71.5 13 15.0 -56.8 272 110 366.6 366.6 299.9 366.6 0.02 23 150 13530 -55.9 -70.9 14 15.0 -56.2 275 106 373.8 373.8 301.2 373.8 0.02 24 102 15984 -56.9 -72.9 12 16.0 -57.3 261 70 415.4 415.4 307.2 415.5 0.02 25 100 16110 -56.7 -72.7 12 16.0 -57.1 260 68 418.2 418.2 307.5 418.3 0.02 26 73 18112 -54.1 -70.1 12 16.0 -54.8 282 49 463.1 463.1 312.1 463.3 0.04 27 70 18380 -55.3 -71.3 12 16.0 -55.9 285 46 466.1 466.1 312.3 466.3 0.04 28 56 19788 -58.1 -74.1 11 16.0 -58.7 275 53 490.4 490.4 314.2 490.6 0.03 29 52 20258 -52.9 -69.9 11 17.0 -54.0 272 55 513.0 513.0 315.9 513.4 0.06 30 50 20510 -52.7 -69.7 11 17.0 -53.9 270 56 519.3 519.3 316.3 519.7 0.06 31 44 21335 -53.1 -70.1 11 17.0 -54.4 537.6 537.7 317.4 538.1 0.07 TRP 226 10899 -51.9 -67.9 13 16.0 -52.2 260 126 338.5 338.5 294.0 338.6 0.02 WND 200 11690 -53.5 -69.2 13 15.7 -53.8 260 128 348.0 348.1 296.2 348.1 0.02 Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 80.16 % Est. max temperature: 5.03 C = 41.06 F Sfc-Lift cond lev (LCL): 968.40 mb = 442.73 m = 1452.50 ft T: -3.83 C 700-500 lapse rate: 5.26 C/km ThetaE index: 1.10 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 837.06 mb = 1583.97 m = 5196.70 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 6.53 C = 43.76 F Cap Strength: 16.75 C Lifted Index: 18.42 C Risk: None Lifted Index @300 mb: 31.72 C Lifted Index @700 mb: 10.29 C Showalter Index: 14.50 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.40 C K Index: 6.30 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.07 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 36715.26 J/kg Cap Strength: 18.16 C Lift Cond Lev (LCL): 922.38 mb = 826.17 m = 2710.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 20 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 1015 71 90 1 -1.0 0.0 | 88 21 -21.1 -0.7 1 1000 189 100 1 -1.0 0.2 | 89 21 -21.0 -0.5 2 925 804 180 7 0.0 7.0 | 107 21 -20.1 6.3 3 850 1465 230 9 6.9 5.8 | 111 14 -13.2 5.1 4 700 2962 205 17 7.2 15.4 | 139 20 -12.9 14.7 5 500 5470 250 58 54.5 19.8 | 241 39 34.5 19.1 6 400 7060 255 81 78.2 21.0 | 251 62 58.2 20.2 7 300 9030 255 116 112.0 30.0 | 252 97 92.0 29.3 8 250 10240 260 118 116.2 20.5 | 258 98 96.2 19.8 9 226 10899 260 126 124.1 21.9 | 259 106 104.0 21.2 10 200 11690 260 128 126.1 22.2 | 259 108 106.0 21.5 11 150 13530 275 106 105.6 -9.2 | 277 86 85.5 -10.0 12 100 16110 260 68 67.0 11.8 | 257 48 46.9 11.1 13 70 18380 285 46 44.4 -11.9 | 297 27 24.4 -12.6 14 50 20510 270 56 56.0 -0.0 | 271 36 35.9 -0.7 Wind Parameters Mean winds (0-6000m): 237.9 at 26.8 knts Storm direction: 267.9 at 20.1 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 56.2 deg Storm rel helicity (0-3000m) pos: 92.3 neg: -0.9 tot: 91.4 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 98.66 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 ------------------------------------------------------------------------------- 500 137 2 93 22| 4.4 0.0 4.4| 24.0 0.0 24.0 48.0 0.87| 4.8 4.2 1000 179 5 101 20| 4.2 0.0 4.2| 50.1 0.0 50.1 50.1 0.77| 5.8 4.5 1500 200 6 105 19| 3.5 0.0 3.5| 54.1 -0.9 53.2 35.5 0.58| 5.6 3.2 2000 210 7 108 17| 2.7 0.8 3.5| 65.4 -0.9 64.5 32.3 0.64| 5.0 3.2 2500 211 8 113 17| 2.1 1.3 3.4| 75.9 -0.9 75.0 30.0 0.65| 4.7 3.1 3000 209 10 117 17| 1.8 1.8 3.6| 92.3 -0.9 91.4 30.5 0.66| 4.7 3.1 4000 214 14 131 16| 3.7 1.3 5.0|194.3 -0.9 193.5 48.4 0.78| 5.9 4.6 5000 227 20 157 14| 4.9 1.1 5.9|340.1 -0.9 339.2 67.8 0.82| 6.9 5.6 6000 238 27 191 14| 5.5 0.9 6.4|455.2 -0.9 454.4 75.7 0.77| 7.3 5.7 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251017.12.gif