UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 28 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 -22 1 920 376 305 9 SFC 919 685 7.6 2.9 72 4.7 5.3 305 9 287.6 288.5 282.3 302.2 5.13 3 850 1315 5.8 -7.2 39 13.0 0.5 290 29 292.2 292.7 281.3 300.0 2.62 4 822 1588 4.6 -11.4 30 16.0 -1.3 287 31 293.8 294.1 281.2 299.7 1.94 5 811 1698 3.4 -13.6 28 17.0 -2.5 286 32 293.6 293.9 280.7 298.7 1.65 6 700 2871 -5.9 -13.9 53 8.0 -8.5 275 40 296.0 296.3 282.0 301.7 1.86 7 633 3647 -12.7 -15.8 78 3.1 -13.6 272 42 296.8 297.2 282.3 302.3 1.76 8 604 4004 -13.3 -15.3 85 2.0 -13.9 271 43 300.2 300.5 283.8 306.2 1.92 9 588 4208 -14.7 -16.7 85 2.0 -15.3 270 43 300.8 301.2 284.0 306.4 1.76 10 549 4723 -18.3 -20.8 81 2.5 -18.9 268 44 302.5 302.8 284.1 306.8 1.33 11 536 4900 -21.3 -24.0 79 2.7 -21.8 267 45 301.0 301.2 283.1 304.3 1.03 12 500 5410 -23.9 -27.3 73 3.4 -24.5 265 46 303.9 304.1 284.0 306.6 0.81 13 482 5678 -25.5 -29.2 71 3.7 -26.1 265 50 305.1 305.3 284.4 307.5 0.71 14 439 6349 -31.9 -37.9 55 6.0 -32.5 265 59 305.3 305.4 284.0 306.5 0.33 15 400 7000 -38.5 -44.5 53 6.0 -38.9 265 68 305.0 305.0 283.7 305.6 0.18 16 384 7278 -40.9 -46.9 52 6.0 -41.2 264 68 305.4 305.4 283.8 305.9 0.15 17 300 8920 -50.3 -56.3 49 6.0 -50.5 255 69 314.5 314.5 287.0 314.7 0.06 18 296 9008 -50.7 -56.7 49 6.0 -50.9 255 71 315.1 315.1 287.2 315.3 0.06 19 278 9415 -52.7 -58.7 48 6.0 -52.8 260 66 317.9 317.9 288.1 318.1 0.05 20 250 10100 -53.7 -60.7 42 7.0 -53.8 265 54 326.2 326.2 290.7 326.4 0.04 21 232 10584 -53.7 -60.7 42 7.0 -53.9 258 48 333.3 333.3 292.6 333.5 0.05 22 222 10871 -49.7 -57.7 39 8.0 -50.0 254 44 343.7 343.7 295.3 344.0 0.07 23 202 11486 -54.7 -62.7 37 8.0 -54.9 246 36 345.2 345.2 295.6 345.3 0.04 24 200 11550 -54.1 -62.1 37 8.0 -54.3 245 35 347.1 347.1 296.0 347.3 0.04 25 187 11983 -51.1 -60.1 33 9.0 -51.4 256 32 358.7 358.7 298.5 359.0 0.06 26 162 12914 -51.1 -60.1 33 9.0 -51.4 278 26 373.7 373.7 301.2 374.0 0.07 27 150 13410 -54.3 -64.3 28 10.0 -54.6 290 23 376.5 376.5 301.7 376.7 0.04 28 138 13949 -49.1 -60.1 27 11.0 -49.7 296 23 394.8 394.8 304.5 395.2 0.08 29 113 15235 -56.3 -67.3 24 11.0 -56.6 311 22 404.6 404.6 305.8 404.8 0.04 30 100 16010 -55.7 -66.7 24 11.0 -56.1 320 21 420.1 420.1 307.7 420.4 0.05 31 92 16545 -52.9 -64.9 22 12.0 -53.5 325 18 435.8 435.8 309.5 436.2 0.07 32 71 18200 -57.9 -68.9 23 11.0 -58.3 339 9 458.7 458.7 311.7 458.9 0.05 33 70 18290 -56.9 -68.9 21 12.0 -57.4 340 9 462.7 462.7 312.0 463.0 0.05 34 67 18570 -53.5 -65.5 22 12.0 -54.2 341 10 475.9 475.9 313.1 476.4 0.09 35 60 19275 -56.1 -68.1 21 12.0 -56.7 345 11 485.3 485.3 313.9 485.7 0.07 36 50 20440 -54.1 -66.1 22 12.0 -55.0 350 13 516.0 516.0 316.1 516.7 0.11 37 42 21561 -52.3 -64.3 22 12.0 -53.5 14 10 546.8 546.9 318.0 547.9 0.16 38 39 22036 -55.3 -67.3 21 12.0 -56.3 24 9 551.0 551.0 318.2 551.7 0.11 39 30 23710 -54.7 -66.7 21 12.0 -56.0 60 5 595.5 595.6 320.5 596.7 0.16 40 20 26300 -54.3 -66.3 22 12.0 -56.2 65 19 670.0 670.1 323.5 672.1 0.26 41 14 28601 -51.5 -63.5 23 12.0 -54.5 751.4 751.7 326.1 756.4 0.53 TRP 278 9415 -52.7 -58.7 48 6.0 -52.8 260 66 317.9 317.9 288.1 318.1 0.05 WND 296 9008 -50.7 -56.7 49 6.0 -50.9 255 71 315.1 315.1 287.2 315.3 0.06 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 770.42 mb = 2126.71 m = 6977.32 ft Wetbulb zero: 841.57 mb = 1396.37 m = 4581.22 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 61.35 % Est. max temperature: 14.32 C = 57.78 F Sfc-Lift cond lev (LCL): 855.22 mb = 1265.56 m = 4152.06 ft T: 5.94 C 700-500 lapse rate: 7.09 C/km ThetaE index: 3.52 C Layer 850.0- 700.0 mb Conv cond level (CCL): 691.62 mb = 2963.87 m = 9723.88 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 15.85 C = 60.54 F Cap Strength: 4.47 C Lifted Index: 4.56 C Risk: None Lifted Index @300 mb: 9.83 C Lifted Index @700 mb: 3.10 C Showalter Index: 5.03 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 16.70 C K Index: 14.50 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.18 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 58906.21 J/kg Cap Strength: 4.41 C Lift Cond Lev (LCL): 744.47 mb = 2380.06 m = 7808.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 31 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 ---------------------------------------------------------- 0 919 685 305 9 7.4 -5.2 | 120 22 -18.9 11.1 1 850 1315 290 29 27.3 -9.9 | 189 6 1.0 6.3 2 700 2871 275 40 39.8 -3.5 | 227 19 13.6 12.7 3 500 5410 265 46 45.8 4.0 | 224 28 19.6 20.2 4 400 7000 265 68 67.7 5.9 | 242 47 41.5 22.2 5 300 8920 255 69 66.6 17.9 | 230 53 40.4 34.1 6 296 9008 255 71 68.6 18.4 | 231 55 42.3 34.6 7 278 9415 260 66 65.0 11.5 | 234 48 38.8 27.7 8 250 10100 265 54 53.8 4.7 | 233 35 27.6 20.9 9 200 11550 245 35 31.7 14.8 | 190 32 5.5 31.0 10 150 13410 290 23 21.6 -7.9 | 151 10 -4.6 8.4 11 100 16010 320 21 13.5 -16.1 | 91 13 -12.7 0.1 12 70 18290 340 9 3.1 -8.5 | 109 24 -23.2 7.8 13 50 20440 350 13 2.3 -12.8 | 98 24 -24.0 3.4 14 30 23710 60 5 -4.3 -2.5 | 114 34 -30.6 13.7 15 20 26300 65 19 -17.2 -8.0 | 101 44 -43.5 8.2 Wind Parameters Mean winds (0-6000m): 271.7 at 41.1 knts Storm direction: 301.7 at 30.9 knts Shear (0-3000m) pos: 0.0 neg: 6.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -0.9 tot: 40.0 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 92.26 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 ------------------------------------------------------------------------------- 500 294 17 130 14| 0.0 16.6 16.6| 18.0 0.0 18.0 35.9 0.37| 16.8 6.2 1000 291 23 149 9| 0.0 12.0 12.0| 30.1 0.0 30.1 30.1 0.54| 12.3 6.6 1500 288 26 173 8| 0.0 9.3 9.3| 35.9 0.0 35.9 23.9 0.53| 9.8 5.1 2000 285 29 192 9| 0.0 8.0 8.0| 40.0 0.0 40.0 20.0 0.49| 8.5 4.1 2500 282 31 204 11| 0.0 6.9 6.9| 40.9 -0.2 40.7 16.3 0.45| 7.4 3.3 3000 280 33 211 12| 0.0 6.0 6.0| 40.9 -0.9 40.0 13.3 0.42| 6.5 2.8 4000 277 36 217 15| 0.0 4.8 4.8| 40.9 -4.0 36.9 9.2 0.37| 5.4 2.0 5000 274 38 220 18| 0.0 4.5 4.5| 59.3 -7.7 51.7 10.3 0.36| 5.0 1.8 6000 272 41 225 21| 0.0 4.9 4.9|126.9 -7.7 119.3 19.9 0.39| 5.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250428.12.gif