UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 21 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 144 SFC 961 454 -4.1 -9.1 68 5.0 -5.7 90 3 272.1 272.5 269.7 277.6 1.99 2 948 560 -4.1 -13.1 50 9.0 -6.6 117 4 273.2 273.4 269.5 277.3 1.47 3 931 702 -1.5 -11.5 46 10.0 -4.6 152 6 277.3 277.5 272.3 282.1 1.70 4 925 753 -1.9 -12.9 43 11.0 -5.2 165 7 277.4 277.6 272.2 281.8 1.53 5 900 973 -3.9 -16.9 36 13.0 -7.3 183 8 277.5 277.7 271.6 280.8 1.13 6 850 1425 -8.1 -21.1 34 13.0 -10.9 220 9 277.7 277.8 271.2 280.1 0.83 7 700 2897 -20.3 -26.3 59 6.0 -21.2 235 13 280.0 280.1 272.3 281.9 0.64 8 620 3785 -26.9 -31.6 64 4.7 -27.4 249 17 282.3 282.4 273.3 283.7 0.44 9 534 4844 -35.9 -41.9 54 6.0 -36.2 267 23 283.9 283.9 273.7 284.5 0.18 10 500 5300 -37.1 -45.1 43 8.0 -37.5 275 25 287.8 287.8 275.7 288.3 0.14 11 493 5397 -37.7 -45.7 43 8.0 -38.1 278 27 288.2 288.3 276.0 288.7 0.13 12 468 5755 -35.5 -46.5 32 11.0 -36.1 287 36 295.3 295.3 279.4 295.7 0.13 13 448 6056 -36.1 -49.1 25 13.0 -36.8 295 43 298.2 298.3 280.7 298.6 0.10 14 424 6435 -38.1 -49.1 31 11.0 -38.7 305 52 300.4 300.4 281.7 300.8 0.10 15 400 6830 -41.9 -51.9 33 10.0 -42.3 315 62 300.5 300.5 281.7 300.8 0.08 16 363 7484 -47.3 -56.6 34 9.3 -47.6 315 66 301.8 301.8 282.1 301.9 0.05 17 349 7744 -49.5 -58.5 34 9.0 -49.7 316 65 302.2 302.2 282.3 302.4 0.04 18 338 7956 -48.5 -57.5 34 9.0 -48.7 318 65 306.4 306.4 284.0 306.5 0.05 19 326 8194 -49.9 -58.9 34 9.0 -50.1 319 64 307.6 307.6 284.5 307.8 0.04 20 317 8378 -50.9 -59.9 34 9.0 -51.1 320 64 308.7 308.7 284.9 308.8 0.04 21 300 8740 -48.7 -58.7 30 10.0 -49.0 315 56 316.7 316.7 287.7 316.9 0.05 22 278 9240 -46.5 -58.5 24 12.0 -46.9 309 53 326.9 326.9 290.9 327.1 0.05 23 250 9940 -47.3 -61.3 19 14.0 -47.7 300 48 335.7 335.8 293.3 335.9 0.04 24 200 11420 -47.1 -65.1 11 18.0 -47.7 290 35 358.2 358.2 298.4 358.3 0.03 25 174 12336 -50.5 -70.5 8 20.0 -51.0 283 37 367.1 367.1 300.1 367.2 0.02 26 150 13310 -48.1 -70.1 6 22.0 -48.8 275 40 387.2 387.2 303.4 387.3 0.02 27 120 14787 -45.5 -69.5 5 24.0 -46.7 267 31 417.5 417.5 307.4 417.6 0.03 28 100 15990 -49.7 -73.7 4 24.0 -50.6 260 23 431.7 431.7 309.0 431.8 0.02 29 96 16256 -50.5 -74.5 4 24.0 -51.4 265 21 435.2 435.2 309.4 435.3 0.02 30 88 16831 -43.3 -69.3 4 26.0 -45.2 274 18 460.6 460.6 311.8 460.8 0.04 31 79 17545 -50.3 -74.3 4 24.0 -51.4 286 14 460.6 460.6 311.8 460.7 0.02 32 70 18330 -51.7 -75.7 4 24.0 -52.7 300 9 473.8 473.8 313.0 473.9 0.02 33 61 19218 -55.1 -79.1 4 24.0 -55.9 282 7 485.2 485.2 313.8 485.3 0.01 34 53 20123 -52.3 -77.3 3 25.0 -53.5 263 6 511.6 511.6 315.8 511.7 0.02 35 50 20500 -53.1 -77.1 4 24.0 -54.3 255 5 518.3 518.3 316.2 518.5 0.02 36 30 23780 -54.3 -78.3 4 24.0 -55.9 215 9 596.6 596.6 320.5 596.8 0.03 37 23 25485 -54.7 -78.7 4 24.0 -56.7 136 9 642.5 642.6 322.4 642.8 0.04 38 20 26390 -50.5 -75.5 4 25.0 -53.7 95 9 681.6 681.6 323.9 682.2 0.07 39 16 27837 -53.1 -77.1 4 24.0 -56.1 718.0 718.1 325.0 718.6 0.07 TRP 317 8378 -50.9 -59.9 34 9.0 -51.1 320 64 308.7 308.7 284.9 308.8 0.04 WND 363 7484 -47.3 -56.6 34 9.3 -47.6 315 66 301.8 301.8 282.1 301.9 0.05 Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 51.36 % Est. max temperature: 1.98 C = 35.57 F Sfc-Lift cond lev (LCL): 887.89 mb = 1079.74 m = 3542.40 ft T: -4.90 C 700-500 lapse rate: 6.99 C/km ThetaE index: 1.98 C Layer 925.0- 700.0 mb Conv cond level (CCL): 730.32 mb = 2575.50 m = 8449.70 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 3.23 C = 37.82 F Cap Strength: 3.63 C Lifted Index: 6.59 C Risk: None Lifted Index @300 mb: 25.81 C Lifted Index @700 mb: 2.12 C Showalter Index: 6.71 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 16.00 C K Index: 1.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.29 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 55353.61 J/kg Cap Strength: 6.21 C Lift Cond Lev (LCL): 764.14 mb = 2232.31 m = 7323.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 ---------------------------------------------------------- 0 961 454 90 3 -3.0 0.0 | 114 17 -15.7 6.9 1 925 753 165 7 -1.8 6.8 | 133 20 -14.5 13.7 2 850 1425 220 9 5.8 6.9 | 153 15 -6.9 13.8 3 700 2897 235 13 10.6 7.5 | 172 15 -2.1 14.4 4 500 5300 275 25 24.9 -2.2 | 249 13 12.2 4.8 5 400 6830 315 62 43.8 -43.8 | 320 48 31.1 -36.9 6 363 7484 315 66 46.7 -46.7 | 319 52 34.0 -39.7 7 317 8378 320 64 41.1 -49.0 | 326 51 28.4 -42.1 8 300 8740 315 56 39.6 -39.6 | 321 42 26.9 -32.7 9 250 9940 300 48 41.6 -24.0 | 301 34 28.9 -17.1 10 200 11420 290 35 32.9 -12.0 | 284 21 20.2 -5.0 11 150 13310 275 40 39.8 -3.5 | 263 27 27.1 3.4 12 100 15990 260 23 22.7 4.0 | 222 15 9.9 10.9 13 70 18330 300 9 7.8 -4.5 | 116 5 -4.9 2.4 14 50 20500 255 5 4.8 1.3 | 136 11 -7.9 8.2 15 30 23780 215 9 5.2 7.4 | 152 16 -7.5 14.3 16 20 26390 95 9 -9.0 0.8 | 110 23 -21.7 7.7 Wind Parameters Mean winds (0-6000m): 268.6 at 19.3 knts Storm direction: 298.6 at 14.5 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 96.9 neg: 0.0 tot: 96.9 m^2/s^2 ave: 32.3 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 63.56 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 ------------------------------------------------------------------------------- 500 160 6 130 19| 8.5 0.0 8.5| 44.1 0.0 44.1 88.1 0.88| 10.1 8.9 1000 188 7 140 18| 5.8 0.0 5.8| 64.6 0.0 64.6 64.6 0.83| 8.0 6.7 1500 203 8 146 17| 4.4 0.0 4.4| 71.1 0.0 71.1 47.4 0.85| 5.9 5.0 2000 213 9 151 16| 3.7 0.0 3.7| 77.6 0.0 77.6 38.8 0.86| 4.9 4.2 2500 219 10 155 16| 3.3 0.0 3.3| 84.9 0.0 84.9 34.0 0.87| 4.3 3.7 3000 224 10 159 15| 3.2 0.0 3.2| 96.9 0.0 96.9 32.3 0.89| 4.1 3.7 4000 237 12 170 14| 3.1 0.0 3.1|122.3 0.0 122.3 30.6 0.91| 4.0 3.7 5000 250 15 186 12| 3.3 0.0 3.3|158.2 0.0 158.2 31.6 0.91| 4.4 4.0 6000 269 19 222 10| 4.7 0.0 4.7|304.9 0.0 304.9 50.8 0.81| 6.3 5.1 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250421.00.gif