UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 20 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 123 SFC 959 456 -2.3 -4.8 83 2.5 -3.2 240 5 274.1 274.6 272.2 281.8 2.79 2 925 742 -4.9 -9.8 68 4.9 -6.4 265 23 274.3 274.6 271.0 279.8 1.96 3 850 1401 -10.1 -13.5 76 3.4 -11.0 280 17 275.6 275.8 271.2 280.1 1.58 4 700 2866 -20.9 -23.7 78 2.8 -21.4 280 21 279.3 279.5 272.2 281.7 0.81 5 628 3657 -26.5 -29.6 75 3.1 -26.9 283 23 281.8 281.8 273.1 283.4 0.52 6 535 4792 -35.3 -42.3 49 7.0 -35.7 288 26 284.4 284.5 274.0 285.0 0.17 7 500 5260 -37.5 -45.5 43 8.0 -37.9 290 27 287.3 287.3 275.5 287.8 0.13 8 480 5540 -39.5 -48.5 38 9.0 -39.9 289 27 288.2 288.2 275.9 288.6 0.10 9 465 5757 -38.3 -48.3 34 10.0 -38.8 288 28 292.3 292.4 278.0 292.7 0.10 10 426 6354 -41.7 -53.7 26 12.0 -42.1 286 28 295.4 295.4 279.4 295.6 0.06 11 400 6780 -42.3 -55.3 23 13.0 -42.8 285 29 300.0 300.0 281.4 300.2 0.05 12 384 7056 -42.1 -56.1 20 14.0 -42.6 278 30 303.8 303.8 283.0 304.0 0.05 13 369 7324 -43.9 -57.9 20 14.0 -44.3 272 30 304.9 304.9 283.4 305.0 0.04 14 342 7831 -46.7 -60.7 19 14.0 -47.0 260 31 307.8 307.8 284.5 307.9 0.03 15 300 8700 -46.1 -61.1 17 15.0 -46.5 255 46 320.4 320.4 288.9 320.5 0.03 16 250 9920 -44.5 -60.5 15 16.0 -45.1 250 44 339.9 339.9 294.3 340.1 0.04 17 244 10083 -44.5 -60.5 15 16.0 -45.1 249 44 342.3 342.3 294.9 342.5 0.05 18 200 11410 -47.3 -64.3 13 17.0 -47.9 245 40 357.9 357.9 298.3 358.0 0.03 19 161 12831 -51.5 -68.5 11 17.0 -52.0 237 46 373.7 373.7 301.2 373.8 0.02 20 152 13204 -51.9 -68.9 11 17.0 -52.4 235 48 379.2 379.2 302.1 379.3 0.02 21 150 13290 -49.9 -67.9 10 18.0 -50.5 235 48 384.1 384.1 302.9 384.2 0.03 22 133 14085 -45.1 -63.1 12 18.0 -46.2 234 40 406.1 406.1 306.0 406.4 0.06 23 108 15458 -51.1 -69.1 10 18.0 -51.8 231 26 419.7 419.7 307.7 419.8 0.03 24 100 15960 -50.1 -68.1 10 18.0 -51.0 230 21 430.9 430.9 309.0 431.1 0.04 25 94 16363 -51.7 -69.7 10 18.0 -52.4 226 21 435.5 435.5 309.4 435.7 0.03 26 89 16720 -48.9 -67.9 9 19.0 -50.0 222 20 447.9 447.9 310.7 448.2 0.05 27 70 18280 -54.1 -72.1 9 18.0 -54.9 205 19 468.6 468.7 312.5 468.8 0.03 28 62 19054 -56.7 -74.7 9 18.0 -57.3 210 17 479.4 479.4 313.4 479.6 0.02 29 57 19594 -51.3 -70.3 9 19.0 -52.5 214 15 503.4 503.4 315.2 503.7 0.05 30 50 20440 -54.3 -73.3 8 19.0 -55.3 220 13 515.5 515.5 316.0 515.8 0.04 31 46 20972 -56.5 -74.5 9 18.0 -57.3 230 12 522.6 522.7 316.5 522.9 0.03 32 40 21866 -53.3 -73.3 7 20.0 -54.7 246 10 552.0 552.0 318.2 552.3 0.05 33 34 22909 -55.3 -74.3 8 19.0 -56.6 265 8 573.0 573.0 319.3 573.3 0.05 34 30 23710 -54.1 -74.1 7 20.0 -55.7 280 7 597.2 597.2 320.5 597.6 0.06 35 22 25705 -51.1 -73.1 6 22.0 -53.9 188 9 661.5 661.5 323.2 662.2 0.09 36 20 26320 -53.1 -75.1 5 22.0 -55.6 160 9 673.6 673.7 323.6 674.2 0.07 37 18 26998 -53.7 -75.7 5 22.0 -56.3 692.4 692.4 324.2 693.0 0.07 38 15 28176 -51.5 -74.5 5 23.0 -55.1 736.7 736.8 325.6 737.7 0.11 TRP 342 7831 -46.7 -60.7 19 14.0 -47.0 260 31 307.8 307.8 284.5 307.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 69.34 % Est. max temperature: 0.13 C = 32.23 F Sfc-Lift cond lev (LCL): 921.98 mb = 767.45 m = 2517.85 ft T: -5.10 C 700-500 lapse rate: 6.93 C/km ThetaE index: 1.99 C Layer 925.0- 850.0 mb Conv cond level (CCL): 837.55 mb = 1512.35 m = 4961.70 ft Mean mixing ratio: 1.98 g/kg Conv temperature: -0.56 C = 30.99 F Cap Strength: 4.17 C Lifted Index: 6.25 C Risk: None Lifted Index @300 mb: 28.50 C Lifted Index @700 mb: 1.64 C Showalter Index: 6.37 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 24.00 C K Index: 11.10 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.47 J/kg Max Up Vert Vel: 2.99 m/s Conv Inhibition (B-): 55963.63 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 853.18 mb = 1371.94 m = 4501.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 17 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 ---------------------------------------------------------- 0 959 456 240 5 4.3 2.5 | 150 16 -8.1 14.2 1 925 742 265 23 22.9 2.0 | 217 17 10.5 13.7 2 850 1401 280 17 16.7 -3.0 | 206 10 4.3 8.7 3 700 2866 280 21 20.7 -3.6 | 226 12 8.2 8.0 4 500 5260 290 27 25.4 -9.2 | 259 13 12.9 2.4 5 400 6780 285 29 28.0 -7.5 | 255 16 15.6 4.2 6 342 7831 260 31 30.5 5.4 | 227 25 18.1 17.1 7 300 8700 255 46 44.4 11.9 | 234 40 32.0 23.6 8 250 9920 250 44 41.3 15.0 | 227 39 28.9 26.7 9 200 11410 245 40 36.3 16.9 | 220 37 23.8 28.6 10 150 13290 235 48 39.3 27.5 | 214 48 26.9 39.2 11 100 15960 230 21 16.1 13.5 | 188 25 3.6 25.2 12 70 18280 205 19 8.0 17.2 | 171 29 -4.4 28.9 13 50 20440 220 13 8.4 10.0 | 169 22 -4.1 21.6 14 30 23710 280 7 6.9 -1.2 | 152 12 -5.6 10.5 15 20 26320 160 9 -3.1 8.5 | 142 25 -15.5 20.1 Wind Parameters Mean winds (0-6000m): 283.2 at 22.8 knts Storm direction: 313.2 at 17.1 knts Shear (0-3000m) pos: 2.8 neg: 0.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 94.6 neg: -7.1 tot: 87.5 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 9.46 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 ------------------------------------------------------------------------------- 500 264 17 200 14| 17.4 0.0 17.4| 79.8 -1.2 78.5 157.0 0.87| 22.3 19.3 1000 269 18 206 13| 7.0 0.0 7.0| 79.8 -7.1 72.7 72.7 0.63| 13.8 8.7 1500 273 18 207 12| 4.7 0.5 5.2| 83.1 -7.1 76.1 50.7 0.64| 9.7 6.2 2000 275 18 210 12| 3.5 0.7 4.2| 86.5 -7.1 79.4 39.7 0.66| 7.6 5.0 2500 276 19 213 12| 3.1 0.6 3.7| 90.1 -7.1 83.0 33.2 0.66| 6.4 4.2 3000 277 19 216 11| 2.8 0.5 3.3| 94.6 -7.1 87.5 29.2 0.68| 5.6 3.8 4000 279 20 223 11| 2.5 0.4 2.8|104.0 -7.1 97.0 24.2 0.71| 4.6 3.2 5000 282 22 231 11| 2.2 0.3 2.5|112.1 -7.5 104.6 20.9 0.71| 3.9 2.8 6000 283 23 236 12| 1.9 0.4 2.2|112.1 -10.3 101.8 17.0 0.66| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250420.00.gif