UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 21 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 57 SFC 928 685 5.4 -13.6 24 19.0 -0.9 255 5 284.6 284.8 276.0 288.8 1.44 2 925 699 5.2 -14.8 22 20.0 -1.2 265 5 284.6 284.9 275.9 288.5 1.31 3 850 1382 -0.9 -19.9 22 19.0 -6.0 275 9 285.2 285.4 275.6 288.0 0.93 4 700 2889 -15.1 -24.1 46 9.0 -16.9 250 21 285.8 285.9 275.7 288.2 0.78 5 631 3663 -22.1 -28.1 58 6.0 -23.0 264 33 286.4 286.5 275.7 288.3 0.60 6 608 3935 -23.9 -28.9 63 5.0 -24.6 269 37 287.4 287.5 276.2 289.2 0.58 7 586 4205 -22.3 -26.5 69 4.2 -23.0 274 42 292.3 292.4 278.9 294.6 0.75 8 543 4763 -24.3 -26.5 82 2.2 -24.6 284 50 296.3 296.5 280.8 298.9 0.81 9 506 5274 -27.1 -29.4 81 2.3 -27.4 293 59 299.0 299.1 281.8 301.1 0.66 10 500 5360 -27.7 -29.9 81 2.2 -28.0 295 60 299.3 299.4 281.9 301.4 0.64 11 488 5533 -30.3 -32.8 79 2.5 -30.6 296 61 298.2 298.3 281.3 299.8 0.50 12 479 5664 -30.9 -33.4 79 2.5 -31.2 297 61 299.0 299.1 281.6 300.6 0.48 13 403 6869 -36.5 -46.5 35 10.0 -37.1 305 66 306.9 306.9 284.4 307.4 0.15 14 400 6920 -37.3 -47.3 35 10.0 -37.9 305 66 306.5 306.5 284.2 307.0 0.13 15 393 7042 -39.1 -50.1 30 11.0 -39.6 305 67 305.7 305.7 283.8 306.1 0.10 16 383 7218 -39.9 -51.9 27 12.0 -40.5 306 68 306.9 306.9 284.2 307.2 0.08 17 331 8203 -45.5 -57.5 25 12.0 -45.9 309 76 312.3 312.3 286.2 312.5 0.05 18 311 8615 -49.6 -61.6 23 12.0 -49.8 310 79 312.2 312.2 286.1 312.3 0.03 19 304 8764 -51.1 -63.1 23 12.0 -51.3 310 78 312.1 312.1 286.1 312.2 0.03 20 300 8850 -51.5 -63.5 23 12.0 -51.7 310 77 312.8 312.8 286.4 312.9 0.02 21 274 9438 -54.3 -66.3 22 12.0 -54.5 305 69 316.9 316.9 287.8 317.0 0.02 22 272 9486 -54.3 -66.3 22 12.0 -54.5 305 69 317.6 317.6 288.0 317.7 0.02 23 250 10030 -53.7 -64.7 25 11.0 -53.9 300 64 326.2 326.2 290.7 326.3 0.03 24 214 11039 -49.3 -62.3 20 13.0 -49.7 293 53 347.9 347.9 296.2 348.1 0.04 25 200 11480 -51.1 -65.1 17 14.0 -51.5 290 48 351.8 351.9 297.1 352.0 0.03 26 150 13360 -50.1 -68.1 10 18.0 -50.7 280 46 383.7 383.7 302.9 383.9 0.03 27 100 16000 -50.5 -71.5 7 21.0 -51.3 265 25 430.2 430.2 308.9 430.3 0.02 28 91 16617 -48.5 -70.5 6 22.0 -49.6 269 20 445.9 445.9 310.5 446.1 0.03 29 84 17138 -52.5 -74.5 5 22.0 -53.3 272 16 448.1 448.1 310.7 448.2 0.02 30 76 17788 -50.5 -73.5 5 23.0 -51.6 277 11 465.3 465.3 312.3 465.4 0.02 31 70 18320 -53.3 -76.3 4 23.0 -54.2 280 7 470.4 470.4 312.7 470.5 0.02 32 61 19199 -55.5 -78.5 4 23.0 -56.3 280 8 484.3 484.3 313.8 484.4 0.01 33 53 20103 -50.5 -74.5 4 24.0 -52.0 280 9 515.8 515.8 316.1 516.0 0.03 34 50 20480 -52.5 -76.5 4 24.0 -53.8 280 9 519.8 519.8 316.3 519.9 0.02 35 46 21016 -54.9 -78.9 4 24.0 -56.0 526.5 526.5 316.7 526.6 0.02 36 27 24441 -52.5 -76.5 4 24.0 -54.6 619.9 619.9 321.5 620.2 0.04 TRP 274 9438 -54.3 -66.3 22 12.0 -54.5 305 69 316.9 316.9 287.8 317.0 0.02 WND 311 8615 -49.6 -61.6 23 12.0 -49.8 310 79 312.2 312.2 286.1 312.3 0.03 Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 861.07 mb = 1281.23 m = 4203.46 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 50.31 % Est. max temperature: 6.37 C = 43.47 F Sfc-Lift cond lev (LCL): 690.57 mb = 2990.14 m = 9810.07 ft T: -16.01 C 700-500 lapse rate: 5.10 C/km ThetaE index: 0.82 C Layer 925.0- 700.0 mb Conv cond level (CCL): 636.79 mb = 3594.63 m = 11793.25 ft Mean mixing ratio: 1.08 g/kg Conv temperature: 7.13 C = 44.84 F Cap Strength: 9.68 C Lifted Index: 9.84 C Risk: None Lifted Index @300 mb: 17.39 C Lifted Index @700 mb: 0.70 C Showalter Index: 10.01 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 7.80 C K Index: -2.10 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.95 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 46929.41 J/kg Cap Strength: 9.53 C Lift Cond Lev (LCL): 649.42 mb = 3448.25 m = 11313.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 27 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 ---------------------------------------------------------- 0 928 685 255 5 4.8 1.3 | 148 25 -13.3 21.1 1 925 699 265 5 5.0 0.4 | 147 24 -13.2 20.2 2 850 1382 275 9 9.0 -0.8 | 154 21 -9.2 19.0 3 700 2889 250 21 19.7 7.2 | 183 27 1.6 26.9 4 500 5360 295 60 54.4 -25.4 | 279 37 36.2 -5.6 5 400 6920 305 66 54.1 -37.9 | 297 40 35.9 -18.1 6 311 8615 310 79 60.5 -50.8 | 306 53 42.4 -31.0 7 300 8850 310 77 59.0 -49.5 | 306 51 40.8 -29.7 8 274 9438 305 69 56.5 -39.6 | 297 43 38.4 -19.8 9 250 10030 300 64 55.4 -32.0 | 288 39 37.3 -12.2 10 200 11480 290 48 45.1 -16.4 | 263 27 26.9 3.3 11 150 13360 280 46 45.3 -8.0 | 247 30 27.1 11.8 12 100 16000 265 25 24.9 2.2 | 197 23 6.7 21.9 13 70 18320 280 7 6.9 -1.2 | 149 22 -11.3 18.5 14 50 20480 280 9 8.9 -1.6 | 153 20 -9.3 18.2 Wind Parameters Mean winds (0-6000m): 287.4 at 35.8 knts Storm direction: 317.4 at 26.8 knts Shear (0-3000m) pos: 3.1 neg: 2.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 185.6 neg: 0.0 tot: 185.6 m^2/s^2 ave: 61.9 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 117.73 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 ------------------------------------------------------------------------------- 500 269 6 149 23| 3.5 0.0 3.5| 10.8 0.0 10.8 21.5 0.49| 3.7 1.8 1000 272 8 152 22| 1.8 1.8 3.6| 29.4 0.0 29.4 29.4 0.69| 3.8 2.6 1500 268 10 157 22| 1.2 2.7 3.8| 53.1 0.0 53.1 35.4 0.79| 4.1 3.2 2000 262 12 163 22| 0.9 3.1 4.0| 74.9 0.0 74.9 37.4 0.77| 4.3 3.3 2500 259 14 168 23| 1.9 2.5 4.4|119.4 0.0 119.4 47.7 0.80| 4.9 3.9 3000 259 16 175 23| 3.1 2.1 5.2|185.6 0.0 185.6 61.9 0.86| 5.6 4.8 4000 269 23 193 21| 4.8 1.6 6.4|341.2 0.0 341.2 85.3 0.91| 6.9 6.2 5000 281 30 218 18| 5.4 1.3 6.6|498.3 0.0 498.3 99.7 0.92| 7.4 6.8 6000 287 36 240 18| 5.0 1.0 6.0|576.6 0.0 576.6 96.1 0.92| 6.9 6.3 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250421.12.gif