UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 19 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 1013 69 -2.3 -8.3 63 6.0 -4.2 270 5 269.9 270.2 268.2 275.4 2.01 1 1005 132 -0.9 -6.9 64 6.0 -2.9 279 10 271.9 272.2 269.9 278.1 2.26 2 1000 172 -0.9 -7.9 59 7.0 -3.2 285 13 272.2 272.6 269.9 278.1 2.10 3 934 712 -4.7 -14.7 45 10.0 -7.4 281 22 273.7 274.0 269.6 277.5 1.31 4 925 788 -5.5 -15.5 45 10.0 -8.1 280 23 273.7 273.9 269.4 277.2 1.23 5 850 1445 -11.3 -19.3 52 8.0 -13.0 280 25 274.3 274.5 269.4 277.1 0.98 6 761 2280 -19.1 -23.0 71 3.9 -19.8 283 27 274.7 274.8 269.3 277.0 0.79 7 751 2379 -17.9 -21.5 73 3.6 -18.6 283 28 277.0 277.2 270.9 279.7 0.91 8 700 2901 -21.3 -27.3 58 6.0 -22.2 285 29 278.9 279.0 271.5 280.7 0.58 9 681 3103 -22.7 -28.7 58 6.0 -23.5 292 27 279.5 279.6 271.8 281.1 0.52 10 666 3266 -21.7 -27.7 58 6.0 -22.6 298 25 282.4 282.5 273.6 284.3 0.59 11 617 3824 -24.5 -31.5 52 7.0 -25.4 319 20 285.5 285.6 275.0 286.9 0.44 12 500 5320 -34.9 -38.8 68 3.9 -35.2 15 5 290.5 290.5 277.3 291.4 0.27 13 490 5460 -36.1 -39.8 69 3.7 -36.4 16 6 290.7 290.7 277.4 291.5 0.24 14 400 6840 -45.3 -49.6 62 4.3 -45.4 30 11 296.1 296.1 279.8 296.5 0.10 15 389 7027 -46.5 -51.0 60 4.5 -46.7 34 11 296.9 296.9 280.1 297.2 0.09 16 330 8114 -50.5 -55.2 57 4.7 -50.6 55 11 305.7 305.7 283.8 306.0 0.06 17 300 8740 -49.3 -54.3 56 5.0 -49.4 315 3 315.9 315.9 287.5 316.2 0.08 18 250 9940 -48.5 -55.5 44 7.0 -48.8 260 31 334.0 334.0 292.9 334.3 0.08 19 200 11410 -47.9 -56.9 35 9.0 -48.3 260 46 356.9 356.9 298.2 357.3 0.09 20 198 11476 -47.3 -56.3 35 9.0 -47.7 260 46 358.9 358.9 298.5 359.3 0.09 21 150 13300 -50.9 -62.9 23 12.0 -51.4 255 56 382.4 382.4 302.6 382.6 0.05 22 104 15668 -53.9 -67.9 16 14.0 -54.4 255 49 418.9 418.9 307.6 419.1 0.04 23 100 15920 -52.9 -66.9 17 14.0 -53.5 255 48 425.5 425.5 308.4 425.8 0.05 24 86 16889 -53.3 -68.2 15 14.8 -53.9 255 62 443.4 443.4 310.3 443.7 0.05 25 70 18210 -53.9 -69.9 12 16.0 -54.6 255 40 469.1 469.1 312.6 469.3 0.04 26 60 19201 -52.9 -68.9 13 16.0 -53.8 253 41 492.5 492.5 314.4 492.8 0.06 27 50 20370 -55.3 -72.3 10 17.0 -56.2 250 42 513.2 513.2 315.9 513.4 0.04 28 46 20902 -56.1 -73.1 10 17.0 -57.0 248 41 523.6 523.6 316.5 523.9 0.04 29 40 21805 -49.5 -67.5 10 18.0 -51.4 246 39 561.5 561.6 318.8 562.3 0.11 30 34 22862 -53.1 -71.1 9 18.0 -54.7 242 37 578.8 578.8 319.6 579.3 0.08 31 30 23670 -52.7 -70.7 10 18.0 -54.5 240 35 601.0 601.0 320.7 601.7 0.09 32 22 25695 -48.5 -68.5 8 20.0 -51.9 236 35 669.2 669.3 323.4 670.7 0.17 33 20 26320 -50.3 -69.3 9 19.0 -53.4 235 35 682.2 682.3 323.9 683.6 0.17 34 18 27004 -52.7 -72.7 7 20.0 -55.5 695.5 695.6 324.3 696.5 0.11 35 13 29121 -49.5 -69.5 8 20.0 -53.9 774.4 774.5 326.7 776.9 0.25 36 10 30829 -52.1 -73.1 6 21.0 -56.5 825.1 825.2 327.9 827.1 0.19 TRP 330 8114 -50.5 -55.2 57 4.7 -50.6 55 11 305.7 305.7 283.8 306.0 0.06 WND 86 16889 -53.3 -68.2 15 14.8 -53.9 255 62 443.4 443.4 310.3 443.7 0.05 Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 58.07 % Est. max temperature: 2.07 C = 35.73 F Sfc-Lift cond lev (LCL): 921.65 mb = 816.18 m = 2677.72 ft T: -5.75 C 700-500 lapse rate: 5.62 C/km ThetaE index: 1.08 C Layer 1000.0- 751.0 mb Conv cond level (CCL): 826.19 mb = 1659.61 m = 5444.86 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 2.30 C = 36.14 F Cap Strength: 7.94 C Lifted Index: 10.90 C Risk: None Lifted Index @300 mb: 27.15 C Lifted Index @700 mb: 3.17 C Showalter Index: 11.25 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 15.60 C K Index: -1.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.05 J/kg Max Up Vert Vel: 3.48 m/s Conv Inhibition (B-): 67690.23 J/kg Cap Strength: 10.78 C Lift Cond Lev (LCL): 844.99 mb = 1489.69 m = 4887.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 14 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 1013 69 270 5 5.0 -0.0 | 159 11 -4.2 10.7 1 1000 172 285 13 12.6 -3.4 | 205 8 3.4 7.3 2 925 788 280 23 22.7 -4.0 | 244 15 13.5 6.7 3 850 1445 280 25 24.6 -4.3 | 248 17 15.5 6.3 4 700 2901 285 29 28.0 -7.5 | 260 19 18.9 3.2 5 500 5320 15 5 -1.3 -4.8 | 119 12 -10.5 5.8 6 400 6840 30 11 -5.5 -9.5 | 94 15 -14.7 1.1 7 330 8114 55 11 -9.0 -6.3 | 103 19 -18.2 4.4 8 300 8740 315 3 2.1 -2.1 | 141 11 -7.0 8.5 9 250 9940 260 31 30.5 5.4 | 233 27 21.4 16.1 10 200 11410 260 46 45.3 8.0 | 243 41 36.1 18.7 11 150 13300 255 56 54.1 14.5 | 241 51 44.9 25.2 12 100 15920 255 48 46.4 12.4 | 238 44 37.2 23.1 13 86 16889 255 62 59.9 16.0 | 242 57 50.7 26.7 14 70 18210 255 40 38.6 10.4 | 235 36 29.5 21.0 15 50 20370 250 42 39.5 14.4 | 230 39 30.3 25.0 16 30 23670 240 35 30.3 17.5 | 217 35 21.2 28.2 17 20 26320 235 35 28.7 20.1 | 212 36 19.5 30.7 Wind Parameters Mean winds (0-6000m): 289.4 at 18.7 knts Storm direction: 319.4 at 14.1 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 70.5 neg: 0.0 tot: 70.5 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.31 Bulk Shear: 2.61 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 ------------------------------------------------------------------------------- 500 283 15 215 9| 15.0 0.0 15.0| 30.7 0.0 30.7 61.4 0.86| 15.5 13.3 1000 281 19 232 12| 7.5 2.3 9.8| 39.1 0.0 39.1 39.1 0.78| 10.0 7.9 1500 281 21 238 13| 5.5 1.5 7.0| 43.3 0.0 43.3 28.9 0.77| 7.2 5.6 2000 281 22 242 14| 4.5 1.1 5.7| 49.6 0.0 49.6 24.8 0.78| 5.8 4.5 2500 281 23 246 15| 3.9 0.9 4.8| 56.1 0.0 56.1 22.4 0.78| 5.0 3.9 3000 282 24 249 15| 3.2 0.8 4.0| 70.5 0.0 70.5 23.5 0.77| 4.9 3.8 4000 287 24 254 14| 1.9 0.6 2.5| 99.6 0.0 99.6 24.9 0.74| 6.0 4.4 5000 288 21 249 12| 1.3 0.5 1.7|117.7 0.0 117.7 23.5 0.76| 6.1 4.6 6000 289 19 242 10| 1.2 0.4 1.6|123.5 -8.9 114.6 19.1 0.69| 5.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251019.12.gif