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 X0054... Searching the city database file for: X0054 ... Date:1200Z 17 OCT 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 188 -2.5 -10.5 54 8.0 -4.8 240 1 269.5 269.8 267.5 274.2 1.69 1 1010 227 -4.3 -11.3 58 7.0 -6.2 238 2 268.1 268.3 266.3 272.5 1.59 2 1000 305 -5.1 -12.1 58 7.0 -7.0 235 5 268.0 268.3 266.1 272.2 1.51 3 925 901 -10.5 -15.0 69 4.5 -11.6 240 11 268.6 268.8 266.1 272.2 1.29 4 893 1177 -12.9 -15.9 78 3.0 -13.6 269 12 268.8 269.0 266.2 272.3 1.24 5 865 1425 -13.1 -15.2 84 2.1 -13.6 296 13 271.1 271.3 267.9 274.9 1.35 6 850 1561 -12.1 -14.8 80 2.7 -12.8 310 13 273.5 273.7 269.6 277.5 1.42 7 785 2169 -12.5 -22.5 43 10.0 -14.5 328 14 279.3 279.5 272.2 281.7 0.80 8 774 2276 -13.1 -26.1 33 13.0 -15.4 332 14 279.8 279.9 272.1 281.6 0.59 9 700 3037 -16.5 -26.5 42 10.0 -18.2 355 15 284.2 284.3 274.6 286.1 0.63 10 671 3353 -18.3 -24.3 59 6.0 -19.4 358 16 285.7 285.8 275.7 288.1 0.80 11 553 4775 -24.9 -40.9 21 16.0 -26.5 13 19 294.1 294.1 279.0 294.7 0.19 12 524 5164 -26.9 -41.9 23 15.0 -28.3 17 20 296.2 296.3 280.0 296.9 0.18 13 500 5500 -29.5 -41.5 30 12.0 -30.5 20 21 297.1 297.1 280.3 297.8 0.20 14 429 6567 -37.7 -46.7 38 9.0 -38.2 13 28 299.9 300.0 281.5 300.4 0.13 15 400 7040 -44.5 -51.5 46 7.0 -44.7 10 31 297.2 297.2 280.2 297.5 0.08 16 347 7979 -51.9 -57.9 48 6.0 -52.0 22 38 299.5 299.5 281.1 299.6 0.04 17 300 8910 -58.3 -64.3 46 6.0 -58.4 35 46 303.2 303.2 282.7 303.2 0.02 18 276 9433 -62.1 -67.1 51 5.0 -62.1 35 50 305.0 305.0 283.4 305.1 0.02 19 250 10050 -59.9 -64.9 52 5.0 -60.0 35 46 317.0 317.0 287.8 317.1 0.02 20 223 10765 -57.7 -63.7 46 6.0 -57.8 35 37 330.9 330.9 292.0 331.1 0.03 21 200 11450 -58.1 -64.1 46 6.0 -58.2 35 29 340.8 340.8 294.6 340.9 0.03 22 150 13270 -56.9 -64.9 36 8.0 -57.1 40 17 372.0 372.1 300.9 372.2 0.04 23 127 14323 -57.3 -66.3 31 9.0 -57.5 389.5 389.5 303.8 389.7 0.04 TRP 276 9433 -62.1 -67.1 51 5.0 -62.1 35 50 305.0 305.0 283.4 305.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 47.96 % Est. max temperature: -0.93 C = 30.33 F Sfc-Lift cond lev (LCL): 894.68 mb = 1161.93 m = 3812.07 ft T: -12.77 C 700-500 lapse rate: 5.28 C/km ThetaE index: 2.00 C Layer 1010.0- 893.0 mb Conv cond level (CCL): 683.01 mb = 3220.62 m = 10566.21 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 13.12 C = 55.62 F Cap Strength: 20.25 C Lifted Index: 20.58 C Risk: None Lifted Index @300 mb: 21.90 C Lifted Index @700 mb: 12.19 C Showalter Index: 16.36 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 14.70 C K Index: -7.40 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.52 J/kg Max Up Vert Vel: 1.74 m/s Conv Inhibition (B-): 15692.79 J/kg Cap Strength: 20.45 C Lift Cond Lev (LCL): 878.98 mb = 1299.89 m = 4264.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 12 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 188 240 1 0.9 0.5 | 208 13 5.9 11.2 1 1000 305 235 5 4.1 2.9 | 214 16 9.1 13.6 2 925 901 240 11 9.5 5.5 | 222 22 14.5 16.2 3 850 1561 310 13 10.0 -8.4 | 261 15 15.0 2.3 4 700 3037 355 15 1.3 -14.9 | 304 8 6.3 -4.2 5 500 5500 20 21 -7.2 -19.7 | 13 9 -2.2 -9.0 6 400 7040 10 31 -5.4 -30.5 | 1 20 -0.4 -19.8 7 300 8910 35 46 -26.4 -37.7 | 38 34 -21.4 -27.0 8 276 9433 35 50 -28.7 -41.0 | 38 38 -23.7 -30.3 9 250 10050 35 46 -26.4 -37.7 | 38 34 -21.4 -27.0 10 200 11450 35 29 -16.6 -23.8 | 42 17 -11.6 -13.1 11 150 13270 40 17 -10.9 -13.0 | 69 6 -5.9 -2.3 Wind Parameters Mean winds (0-6000m): 355.2 at 15.8 knts Storm direction: 25.2 at 11.8 knts Shear (0-3000m) pos: 3.6 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 111.4 neg: 0.0 tot: 111.4 m^2/s^2 ave: 37.1 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 49.51 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 6 216 17| 0.0 8.1 8.1| 13.8 0.0 13.8 27.7 0.41| 8.1 3.3 1000 245 8 221 19| 3.3 4.0 7.3| 51.5 0.0 51.5 51.5 0.62| 8.3 5.2 1500 266 10 233 19| 4.8 2.7 7.5| 88.0 0.0 88.0 58.6 0.70| 8.8 6.1 2000 285 11 243 17| 4.3 2.0 6.3| 97.7 0.0 97.7 48.9 0.71| 7.5 5.3 2500 300 11 251 16| 3.9 1.6 5.5|105.7 0.0 105.7 42.3 0.71| 6.8 4.8 3000 313 12 259 14| 3.6 1.3 5.0|111.4 0.0 111.4 37.1 0.71| 6.2 4.5 4000 331 13 274 11| 3.1 1.0 4.1|118.9 0.0 118.9 29.7 0.74| 5.2 3.8 5000 345 14 290 9| 2.8 0.8 3.6|127.4 0.0 127.4 25.5 0.76| 4.6 3.5 6000 355 16 308 8| 2.5 0.6 3.1|130.2 -3.6 126.6 21.1 0.67| 4.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251017.12.gif