UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 17 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 74 SFC 931 685 8.4 -5.6 37 14.0 2.6 340 5 287.4 287.8 279.2 295.2 2.70 2 925 723 8.0 -12.0 23 20.0 0.9 335 7 287.5 287.8 277.9 292.4 1.64 3 850 1413 2.2 -15.8 25 18.0 -3.4 325 11 288.5 288.7 277.9 292.4 1.31 4 832 1585 0.8 -16.2 27 17.0 -4.4 326 11 288.7 289.0 278.0 292.7 1.30 5 700 2937 -12.5 -20.5 51 8.0 -14.3 335 15 288.6 288.8 277.6 291.9 1.07 6 672 3247 -15.5 -20.5 65 5.0 -16.6 337 17 288.7 288.9 277.7 292.1 1.11 7 667 3303 -15.7 -20.6 66 4.9 -16.8 338 18 289.1 289.3 277.9 292.5 1.11 8 635 3673 -16.7 -28.7 35 12.0 -18.8 341 21 292.0 292.1 278.5 293.8 0.56 9 620 3852 -16.9 -29.9 31 13.0 -19.1 342 22 293.8 293.9 279.3 295.5 0.52 10 500 5430 -28.5 -37.5 42 9.0 -29.5 355 35 298.3 298.3 281.0 299.3 0.30 11 464 5963 -31.7 -39.7 45 8.0 -32.4 357 41 300.7 300.8 282.0 301.6 0.26 12 419 6679 -36.1 -44.1 44 8.0 -36.7 359 48 304.0 304.0 283.2 304.7 0.18 13 400 7000 -38.7 -48.7 34 10.0 -39.2 360 52 304.7 304.7 283.4 305.1 0.11 14 338 8133 -47.9 -57.9 31 10.0 -48.1 360 52 307.2 307.2 284.3 307.4 0.05 15 311 8677 -51.5 -61.5 29 10.0 -51.7 360 52 309.6 309.6 285.2 309.7 0.03 16 300 8910 -52.7 -62.7 29 10.0 -52.9 360 52 311.1 311.1 285.7 311.2 0.03 17 298 8953 -52.9 -62.9 29 10.0 -53.1 360 52 311.4 311.4 285.8 311.5 0.03 18 250 10090 -52.7 -62.7 29 10.0 -52.9 5 38 327.7 327.7 291.1 327.9 0.03 19 200 11540 -49.9 -62.9 20 13.0 -50.3 325 19 353.8 353.8 297.5 353.9 0.04 20 156 13155 -49.9 -66.9 12 17.0 -50.4 316 21 379.8 379.8 302.2 379.9 0.03 21 150 13410 -50.3 -67.3 12 17.0 -50.8 315 21 383.4 383.4 302.8 383.5 0.03 22 137 13998 -54.1 -72.1 9 18.0 -54.5 306 20 386.8 386.8 303.3 386.8 0.02 23 126 14540 -50.9 -69.9 9 19.0 -51.5 298 19 401.9 401.9 305.5 402.0 0.02 24 104 15786 -53.1 -73.1 7 20.0 -53.7 279 17 420.4 420.4 307.7 420.5 0.02 25 100 16040 -51.1 -72.1 6 21.0 -51.9 275 17 429.0 429.0 308.7 429.1 0.02 26 70 18340 -54.9 -76.9 5 22.0 -55.6 265 7 466.9 466.9 312.4 467.0 0.02 27 54 19990 -56.7 -78.7 5 22.0 -57.5 284 9 498.8 498.8 314.9 498.9 0.02 28 50 20480 -54.9 -77.9 4 23.0 -55.9 290 9 514.1 514.1 315.9 514.2 0.02 29 30 23750 -54.3 -78.3 4 24.0 -55.9 295 7 596.6 596.6 320.5 596.8 0.03 30 22 25752 -51.1 -76.1 4 25.0 -53.9 257 7 661.5 661.5 323.2 661.9 0.06 31 20 26370 -52.7 -76.7 4 24.0 -55.4 245 7 674.9 674.9 323.6 675.3 0.06 32 16 27813 -52.1 -77.1 3 25.0 -55.4 721.3 721.3 325.1 721.9 0.07 TRP 298 8953 -52.9 -62.9 29 10.0 -53.1 360 52 311.4 311.4 285.8 311.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 824.06 mb = 1666.42 m = 5467.18 ft Wetbulb zero: 909.46 mb = 861.30 m = 2825.75 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 37.81 % Est. max temperature: 9.80 C = 49.63 F Sfc-Lift cond lev (LCL): 750.72 mb = 2389.58 m = 7839.73 ft T: -7.11 C 700-500 lapse rate: 6.42 C/km ThetaE index: 2.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 602.42 mb = 4063.36 m = 13331.06 ft Mean mixing ratio: 1.48 g/kg Conv temperature: 15.32 C = 59.58 F Cap Strength: 4.17 C Lifted Index: 5.82 C Risk: None Lifted Index @300 mb: 13.20 C Lifted Index @700 mb: 0.52 C Showalter Index: 5.93 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 12.70 C K Index: 6.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.22 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 54340.51 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 659.82 mb = 3384.55 m = 11104.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 18 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 ---------------------------------------------------------- 0 931 685 340 5 1.7 -4.7 | 212 14 7.5 12.2 1 925 723 335 7 3.0 -6.3 | 220 14 8.8 10.6 2 850 1413 325 11 6.3 -9.0 | 237 15 12.1 7.9 3 700 2937 335 15 6.3 -13.6 | 255 13 12.2 3.3 4 500 5430 355 35 3.1 -34.9 | 334 20 8.9 -17.9 5 400 7000 360 52 -0.0 -52.0 | 351 36 5.8 -35.1 6 300 8910 360 52 -0.0 -52.0 | 351 36 5.8 -35.1 7 298 8953 360 52 -0.0 -52.0 | 351 36 5.8 -35.1 8 250 10090 5 38 -3.3 -37.9 | 353 21 2.5 -20.9 9 200 11540 325 19 10.9 -15.6 | 265 17 16.7 1.4 10 150 13410 315 21 14.8 -14.8 | 264 21 20.7 2.1 11 100 16040 275 17 16.9 -1.5 | 236 28 22.8 15.5 12 70 18340 265 7 7.0 0.6 | 216 22 12.8 17.6 13 50 20480 290 9 8.5 -3.1 | 226 20 14.3 13.9 14 30 23750 295 7 6.3 -3.0 | 221 19 12.2 14.0 15 20 26370 245 7 6.3 3.0 | 211 23 12.2 19.9 Wind Parameters Mean winds (0-6000m): 349.0 at 23.9 knts Storm direction: 19.0 at 17.9 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 58.7 neg: 0.0 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 35.37 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 ------------------------------------------------------------------------------- 500 332 8 225 14| 0.0 5.0 5.0| 17.6 0.0 17.6 35.3 0.98| 5.1 4.9 1000 328 9 231 14| 0.0 3.6 3.6| 25.5 0.0 25.5 25.5 0.96| 3.7 3.5 1500 328 10 234 14| 0.5 2.4 2.9| 30.4 0.0 30.4 20.3 0.96| 3.0 2.8 2000 330 11 238 14| 0.8 1.8 2.6| 35.3 0.0 35.3 17.7 0.95| 2.6 2.5 2500 331 12 241 13| 1.2 1.4 2.6| 44.6 0.0 44.6 17.9 0.96| 2.7 2.6 3000 333 13 246 13| 1.7 1.2 2.9| 58.7 0.0 58.7 19.6 0.96| 3.0 2.8 4000 339 16 261 12| 2.4 0.9 3.3| 89.6 0.0 89.6 22.4 0.95| 3.3 3.2 5000 345 20 281 11| 2.9 0.7 3.6|124.7 0.0 124.7 24.9 0.89| 3.7 3.3 6000 349 24 302 12| 3.4 0.6 4.0|160.5 0.0 160.5 26.8 0.79| 4.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250417.12.gif