UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 27 APR 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 98 SFC 934 685 10.8 -0.2 46 11.0 5.6 265 11 289.5 290.3 281.8 301.2 4.03 2 925 752 10.0 0.0 50 10.0 5.2 280 23 289.5 290.3 282.0 301.5 4.13 3 850 1447 3.6 -3.4 60 7.0 0.6 295 27 289.9 290.5 281.4 300.1 3.50 4 772 2220 -2.9 -6.0 79 3.1 -4.1 305 33 291.0 291.6 281.4 300.3 3.16 5 700 2992 -6.1 -7.9 87 1.8 -6.8 315 40 295.7 296.3 283.3 304.8 3.01 6 653 3533 -7.7 -11.3 75 3.6 -8.9 316 44 299.9 300.3 284.4 307.5 2.47 7 637 3725 -8.7 -12.4 75 3.7 -9.9 316 45 300.9 301.3 284.6 308.0 2.31 8 601 4172 -12.3 -14.8 82 2.5 -13.0 317 48 301.7 302.1 284.6 308.1 2.02 9 554 4792 -14.1 -19.1 66 5.0 -15.5 318 53 306.7 307.0 285.9 311.7 1.52 10 500 5560 -19.9 -25.9 59 6.0 -21.1 320 58 308.8 309.0 286.0 311.9 0.93 11 409 7022 -31.5 -38.5 50 7.0 -32.2 325 56 312.1 312.1 286.5 313.3 0.34 12 400 7180 -32.7 -39.7 50 7.0 -33.4 325 56 312.5 312.5 286.6 313.6 0.30 13 382 7502 -34.5 -41.5 49 7.0 -35.1 326 56 314.3 314.3 287.2 315.2 0.26 14 381 7520 -35.9 -42.9 49 7.0 -36.5 326 56 312.7 312.7 286.5 313.5 0.23 15 320 8705 -45.3 -54.3 36 9.0 -45.6 329 56 315.6 315.6 287.4 315.9 0.07 16 300 9130 -50.1 -60.1 30 10.0 -50.3 330 56 314.7 314.7 287.1 314.9 0.04 17 290 9350 -52.3 -62.3 29 10.0 -52.5 329 57 314.7 314.7 287.0 314.8 0.03 18 288 9394 -53.1 -63.1 29 10.0 -53.3 329 57 314.1 314.2 286.8 314.3 0.03 19 250 10290 -59.9 -69.9 26 10.0 -60.0 325 60 317.0 317.0 287.8 317.1 0.01 20 244 10442 -60.7 -69.7 30 9.0 -60.8 330 61 318.0 318.0 288.1 318.1 0.01 21 237 10622 -63.3 -72.3 28 9.0 -63.4 335 62 316.7 316.7 287.7 316.8 0.01 22 236 10648 -63.7 -72.7 28 9.0 -63.8 335 62 316.5 316.5 287.6 316.6 0.01 23 216 11190 -65.5 -74.5 28 9.0 -65.5 331 57 321.9 321.9 289.3 321.9 0.01 24 213 11275 -65.9 -74.9 27 9.0 -66.0 330 56 322.5 322.5 289.5 322.6 0.01 25 211 11333 -65.9 -74.9 27 9.0 -66.0 330 55 323.4 323.4 289.8 323.4 0.01 26 200 11660 -63.9 -72.9 28 9.0 -64.0 330 52 331.6 331.6 292.2 331.6 0.01 27 186 12110 -58.3 -67.3 31 9.0 -58.5 331 48 347.6 347.6 296.1 347.7 0.02 28 150 13470 -56.1 -65.1 31 9.0 -56.3 335 36 373.4 373.4 301.2 373.6 0.04 29 142 13820 -55.1 -64.1 32 9.0 -55.4 335 33 381.1 381.1 302.5 381.3 0.05 30 100 16060 -55.7 -68.7 18 13.0 -56.1 335 17 420.1 420.1 307.7 420.3 0.04 31 81 17403 -56.5 -70.5 16 14.0 -57.0 317 15 444.6 444.6 310.4 444.8 0.04 32 70 18340 -52.5 -68.5 13 16.0 -53.4 305 13 472.1 472.1 312.8 472.4 0.05 33 58 19543 -55.9 -72.9 10 17.0 -56.6 322 11 490.5 490.5 314.2 490.7 0.03 34 50 20490 -53.5 -71.5 9 18.0 -54.6 335 9 517.4 517.4 316.1 517.7 0.05 35 48 20754 -51.9 -70.9 8 19.0 -53.2 340 9 527.3 527.3 316.8 527.7 0.06 36 46 21030 -52.3 -71.3 8 19.0 -53.7 346 9 532.8 532.8 317.1 533.1 0.06 37 39 22093 -55.1 -74.1 8 19.0 -56.3 7 9 551.5 551.5 318.2 551.7 0.04 38 30 23780 -52.7 -73.7 6 21.0 -54.6 40 9 601.0 601.0 320.7 601.4 0.06 39 20 26400 -51.3 -74.3 5 23.0 -54.3 75 7 679.1 679.2 323.7 679.8 0.08 40 18 27087 -50.1 -74.1 4 24.0 -53.7 703.7 703.8 324.6 704.5 0.09 41 14 28736 -48.1 -73.1 4 25.0 -53.1 762.9 763.0 326.3 764.2 0.14 TRP 213 11275 -65.9 -74.9 27 9.0 -66.0 330 56 322.5 322.5 289.5 322.6 0.01 WND 237 10622 -63.3 -72.3 28 9.0 -63.4 335 62 316.7 316.7 287.7 316.8 0.01 Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 806.80 mb = 1875.07 m = 6151.73 ft Wetbulb zero: 840.05 mb = 1541.60 m = 5057.67 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 71.03 % Est. max temperature: 12.07 C = 53.73 F Sfc-Lift cond lev (LCL): 789.81 mb = 2036.75 m = 6682.15 ft T: -1.36 C 700-500 lapse rate: 5.37 C/km ThetaE index: 1.37 C Layer 850.0- 772.0 mb Conv cond level (CCL): 741.62 mb = 2536.46 m = 8321.63 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 14.13 C = 57.43 F Cap Strength: 8.15 C Lifted Index: 8.56 C Risk: None Lifted Index @300 mb: 10.06 C Lifted Index @700 mb: 2.90 C Showalter Index: 8.97 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 16.50 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 112.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.39 J/kg Max Up Vert Vel: 1.67 m/s Conv Inhibition (B-): 55340.41 J/kg Cap Strength: 8.50 C Lift Cond Lev (LCL): 776.55 mb = 2172.77 m = 7128.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 33 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 ---------------------------------------------------------- 0 934 685 265 11 11.0 1.0 | 184 33 2.4 32.6 1 925 752 280 23 22.7 -4.0 | 207 31 14.1 27.6 2 850 1447 295 27 24.5 -11.4 | 218 26 15.9 20.2 3 700 2992 315 40 28.3 -28.3 | 260 20 19.7 3.3 4 500 5560 320 58 37.3 -44.4 | 294 31 28.7 -12.8 5 400 7180 325 56 32.1 -45.9 | 301 28 23.5 -14.2 6 300 9130 330 56 28.0 -48.5 | 311 26 19.4 -16.9 7 250 10290 325 60 34.4 -49.1 | 304 31 25.8 -17.5 8 237 10622 335 62 26.2 -56.2 | 324 30 17.6 -24.6 9 213 11275 330 56 28.0 -48.5 | 311 26 19.4 -16.9 10 200 11660 330 52 26.0 -45.0 | 308 22 17.4 -13.4 11 150 13470 335 36 15.2 -32.6 | 279 7 6.6 -1.0 12 100 16060 335 17 7.2 -15.4 | 175 16 -1.4 16.2 13 70 18340 305 13 10.6 -7.5 | 185 24 2.1 24.2 14 50 20490 335 9 3.8 -8.2 | 169 24 -4.8 23.5 15 30 23780 40 9 -5.8 -6.9 | 150 29 -14.4 24.7 16 20 26400 75 7 -6.8 -1.8 | 153 34 -15.3 29.8 Wind Parameters Mean winds (0-6000m): 314.8 at 43.7 knts Storm direction: 344.8 at 32.8 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 267.7 neg: 0.0 tot: 267.7 m^2/s^2 ave: 89.2 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 94.35 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 ------------------------------------------------------------------------------- 500 284 23 208 30| 16.6 0.0 16.6|130.2 0.0 130.2 260.3 0.93| 17.9 16.6 1000 290 25 213 28| 10.6 0.0 10.6|160.4 0.0 160.4 160.4 0.90| 11.8 10.5 1500 294 27 218 26| 8.8 0.0 8.8|192.3 0.0 192.3 128.2 0.90| 9.7 8.8 2000 299 29 224 24| 7.9 0.0 7.9|224.0 0.0 224.0 112.0 0.91| 8.8 8.0 2500 303 31 230 23| 7.3 0.0 7.3|250.2 0.0 250.2 100.1 0.92| 8.1 7.4 3000 306 33 236 22| 6.7 0.0 6.7|267.7 0.0 267.7 89.2 0.91| 7.3 6.7 4000 310 37 248 21| 5.9 0.0 5.9|304.2 0.0 304.2 76.1 0.89| 6.4 5.7 5000 313 41 260 22| 5.4 0.0 5.4|340.6 0.0 340.6 68.1 0.87| 5.8 5.1 6000 315 44 268 22| 4.4 0.0 4.4|358.5 0.0 358.5 59.7 0.86| 5.1 4.4 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250427.12.gif