UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 22 APR 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 111 SFC 958 457 1.2 -6.8 55 8.0 -1.7 290 3 277.7 278.1 273.7 284.5 2.39 2 925 738 -0.7 -9.7 51 9.0 -3.7 305 13 278.6 278.9 273.6 284.2 1.98 3 850 1405 -7.1 -14.1 57 7.0 -9.0 310 17 278.7 279.0 272.9 283.1 1.51 4 700 2883 -19.7 -24.7 64 5.0 -20.5 285 25 280.7 280.8 272.8 282.9 0.74 5 535 4813 -34.9 -39.9 60 5.0 -35.3 301 15 284.9 285.0 274.3 285.6 0.22 6 500 5280 -38.3 -43.1 61 4.8 -38.6 305 13 286.3 286.4 275.0 286.9 0.17 7 497 5321 -38.7 -43.4 61 4.7 -38.9 305 13 286.3 286.4 275.0 286.9 0.17 8 467 5747 -40.3 -44.3 65 4.0 -40.5 308 12 289.5 289.5 276.7 290.0 0.16 9 439 6167 -41.9 -46.5 61 4.6 -42.1 311 12 292.6 292.7 278.2 293.1 0.13 10 400 6790 -46.9 -51.9 57 5.0 -47.0 315 11 294.0 294.0 278.7 294.3 0.08 11 349 7682 -53.5 -58.5 54 5.0 -53.6 275 11 296.8 296.8 280.0 297.0 0.04 12 300 8670 -47.1 -53.1 50 6.0 -47.3 280 23 319.0 319.0 288.5 319.3 0.09 13 291 8873 -45.9 -52.9 45 7.0 -46.2 281 23 323.5 323.5 289.9 323.8 0.10 14 250 9890 -45.9 -56.9 28 11.0 -46.3 285 23 337.8 337.8 293.9 338.1 0.07 15 209 11078 -46.1 -61.1 17 15.0 -46.7 285 31 355.3 355.3 297.8 355.5 0.05 16 200 11370 -45.9 -61.9 15 16.0 -46.6 285 33 360.1 360.1 298.8 360.3 0.05 17 150 13280 -45.7 -65.7 9 20.0 -46.6 285 23 391.3 391.3 304.0 391.5 0.04 18 143 13598 -44.7 -64.7 9 20.0 -45.7 287 23 398.4 398.5 305.0 398.7 0.04 19 101 15886 -51.7 -73.7 5 22.0 -52.4 305 23 426.6 426.6 308.4 426.7 0.02 20 100 15950 -51.7 -73.7 5 22.0 -52.4 305 23 427.8 427.8 308.6 427.9 0.02 21 86 16925 -53.5 -75.5 5 22.0 -54.2 303 19 443.1 443.1 310.2 443.1 0.02 22 82 17234 -49.9 -72.9 5 23.0 -51.0 302 17 456.5 456.5 311.5 456.6 0.02 23 70 18260 -53.9 -75.9 5 22.0 -54.7 300 13 469.1 469.1 312.5 469.2 0.02 24 69 18352 -53.9 -75.9 5 22.0 -54.7 299 13 471.0 471.0 312.7 471.1 0.02 25 62 19044 -49.3 -72.3 5 23.0 -50.8 295 12 495.8 495.8 314.7 496.0 0.04 26 50 20440 -52.3 -75.3 5 23.0 -53.6 285 11 520.2 520.2 316.3 520.4 0.03 27 42 21562 -54.7 -77.7 4 23.0 -55.9 336 11 540.9 540.9 317.6 541.0 0.02 28 30 23730 -51.9 -75.9 4 24.0 -54.0 75 11 603.2 603.2 320.7 603.5 0.04 29 20 26360 -49.7 -73.7 4 24.0 -53.1 50 5 684.0 684.1 323.9 684.8 0.09 30 16 27817 -50.9 -74.9 4 24.0 -54.5 725.2 725.3 325.3 726.0 0.09 TRP 349 7682 -53.5 -58.5 54 5.0 -53.6 275 11 296.8 296.8 280.0 297.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5169.00 m Freezing level: 937.16 mb = 634.34 m = 2081.14 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 60.10 % Est. max temperature: 2.73 C = 36.91 F Sfc-Lift cond lev (LCL): 845.50 mb = 1445.40 m = 4742.07 ft T: -7.44 C 700-500 lapse rate: 7.76 C/km ThetaE index: 1.57 C Layer 925.0- 535.0 mb Conv cond level (CCL): 784.81 mb = 2012.39 m = 6602.25 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 3.03 C = 37.46 F Cap Strength: 1.70 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 24.89 C Lifted Index @700 mb: 0.08 C Showalter Index: 3.22 C Risk: None Total Totals Index: 55.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.20 C Cross Totals Index: 24.20 C K Index: 12.10 Risk: None Sweat Index: 175.00 Risk: None Energy Index: 0.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.28 J/kg Max Up Vert Vel: 2.56 m/s Conv Inhibition (B-): 61512.46 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 797.72 mb = 1888.21 m = 6194.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 13 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 ---------------------------------------------------------- 0 958 457 290 3 2.8 -1.0 | 157 11 -4.2 9.8 1 925 738 305 13 10.6 -7.5 | 227 5 3.6 3.3 2 850 1405 310 17 13.0 -10.9 | 271 6 6.0 -0.1 3 700 2883 285 25 24.1 -6.5 | 256 18 17.1 4.3 4 500 5280 305 13 10.6 -7.5 | 227 5 3.6 3.3 5 400 6790 315 11 7.8 -7.8 | 194 3 0.7 3.0 6 349 7682 275 11 11.0 -1.0 | 202 11 3.9 9.8 7 300 8670 280 23 22.7 -4.0 | 246 17 15.6 6.8 8 250 9890 285 23 22.2 -6.0 | 252 16 15.2 4.8 9 200 11370 285 33 31.9 -8.5 | 265 25 24.8 2.3 10 150 13280 285 23 22.2 -6.0 | 252 16 15.2 4.8 11 100 15950 305 23 18.8 -13.2 | 281 12 11.8 -2.4 12 70 18260 300 13 11.3 -6.5 | 224 6 4.2 4.3 13 50 20440 285 11 10.6 -2.8 | 204 9 3.6 8.0 14 30 23730 75 11 -10.6 -2.8 | 114 19 -17.7 8.0 15 20 26360 50 5 -3.8 -3.2 | 125 13 -10.9 7.6 Wind Parameters Mean winds (0-6000m): 296.9 at 17.2 knts Storm direction: 326.9 at 12.9 knts Shear (0-3000m) pos: 2.3 neg: 1.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 21.3 neg: -11.1 tot: 10.2 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 6.39 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 ------------------------------------------------------------------------------- 500 304 10 198 5| 11.8 0.0 11.8| 16.9 0.0 16.9 33.8 0.83| 12.1 10.0 1000 307 13 230 5| 7.4 0.0 7.4| 20.7 0.0 20.7 20.7 0.83| 7.6 6.4 1500 306 15 248 5| 5.0 1.3 6.3| 20.7 -1.4 19.2 12.8 0.63| 6.4 4.0 2000 302 17 255 7| 3.7 2.0 5.8| 20.7 -5.3 15.3 7.7 0.46| 5.9 2.7 2500 298 18 255 9| 3.0 2.3 5.3| 20.7 -11.1 9.5 3.8 0.34| 5.5 1.9 3000 296 19 256 10| 2.3 1.9 4.2| 21.3 -11.1 10.2 3.4 0.31| 5.1 1.6 4000 295 19 255 11| 1.5 1.4 2.9| 21.3 -13.6 7.7 1.9 0.24| 4.6 1.1 5000 295 18 252 10| 1.1 1.1 2.3| 21.3 -18.2 3.1 0.6 0.14| 4.1 0.6 6000 297 17 250 9| 1.0 1.0 2.0| 21.3 -19.6 1.7 0.3 0.10| 3.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250422.12.gif