UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 18 JAN 26 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 324 SFC 953 685 -28.7 -34.7 56 6.0 -29.1 235 7 247.8 247.9 247.2 248.4 0.21 2 925 885 -30.3 -37.3 50 7.0 -30.7 275 17 248.3 248.4 247.5 248.8 0.17 3 870 1319 -33.1 -40.1 50 7.0 -33.4 297 16 249.8 249.8 248.8 250.2 0.13 4 850 1483 -32.7 -38.7 55 6.0 -33.0 305 15 251.9 251.9 250.7 252.3 0.16 5 845 1524 -32.9 -38.9 55 6.0 -33.2 307 15 252.1 252.1 250.8 252.6 0.16 6 822 1720 -29.1 -35.1 56 6.0 -29.5 319 15 258.1 258.2 256.1 258.8 0.24 7 786 2040 -28.5 -33.0 65 4.5 -28.9 337 15 262.1 262.1 259.5 263.0 0.30 8 744 2432 -30.1 -34.0 69 3.9 -30.4 360 15 264.5 264.5 261.3 265.4 0.29 9 731 2558 -26.9 -30.7 70 3.8 -27.3 7 15 269.3 269.4 265.0 270.5 0.41 10 700 2870 -27.9 -31.3 73 3.4 -28.2 25 15 271.6 271.7 266.5 272.8 0.40 11 656 3333 -30.5 -33.7 73 3.2 -30.8 22 15 273.7 273.8 267.8 274.8 0.34 12 637 3541 -32.3 -35.3 75 3.0 -32.6 21 15 274.0 274.1 268.0 274.9 0.30 13 500 5200 -45.5 -48.9 68 3.4 -45.6 10 15 277.6 277.6 269.8 277.9 0.09 14 426 6248 -53.5 -57.2 64 3.7 -53.5 352 15 280.4 280.4 271.4 280.5 0.04 15 400 6650 -55.9 -59.5 64 3.6 -55.9 345 15 282.3 282.3 272.6 282.4 0.03 16 383 6926 -57.3 -61.0 63 3.7 -57.3 344 14 284.0 284.0 273.5 284.1 0.03 17 316 8136 -60.9 -64.6 61 3.7 -60.9 340 7 295.1 295.1 279.1 295.2 0.02 18 300 8460 -61.1 -64.8 61 3.7 -61.2 335 7 299.2 299.2 281.0 299.3 0.02 19 250 9600 -57.9 -62.0 59 4.1 -58.0 310 11 320.0 320.0 288.8 320.1 0.04 20 219 10435 -55.9 -60.0 60 4.1 -56.0 286 16 335.4 335.4 293.2 335.6 0.05 21 200 11010 -55.9 -60.2 58 4.3 -56.0 270 19 344.2 344.3 295.4 344.5 0.06 22 150 12850 -55.3 -61.3 47 6.0 -55.5 260 33 374.8 374.8 301.4 375.1 0.07 23 100 15430 -55.9 -64.9 32 9.0 -56.2 245 36 419.7 419.7 307.7 420.0 0.06 24 70 17690 -58.9 -69.9 23 11.0 -59.3 230 54 458.4 458.4 311.7 458.6 0.04 25 65 18152 -60.1 -72.1 19 12.0 -60.4 229 56 465.6 465.6 312.3 465.8 0.03 26 50 19790 -58.9 -71.9 17 13.0 -59.5 225 64 504.7 504.7 315.3 505.0 0.05 27 44 20594 -57.3 -71.3 15 14.0 -58.0 222 70 527.4 527.4 316.8 527.8 0.06 28 30 23000 -59.3 -74.3 13 15.0 -60.2 215 87 583.0 583.0 319.8 583.4 0.05 29 28 23438 -54.3 -70.3 12 16.0 -55.9 212 88 608.5 608.5 321.0 609.3 0.10 30 20 25580 -57.5 -74.5 10 17.0 -59.0 200 93 660.2 660.2 323.1 660.8 0.08 31 15 27411 -54.3 -72.3 9 18.0 -57.0 215 118 727.4 727.5 325.3 728.7 0.15 32 15 27411 -54.3 -72.3 9 18.0 -57.0 727.4 727.5 325.3 728.7 0.15 33 14 27853 -54.7 -72.7 9 18.0 -57.4 740.6 740.6 325.7 741.9 0.15 TRP 316 8136 -60.9 -64.6 61 3.7 -60.9 340 7 295.1 295.1 279.1 295.2 0.02 WND 15 27411 -54.3 -72.3 9 18.0 -57.0 215 118 727.4 727.5 325.3 728.7 0.15 Sounding variables and indices 1000-500 mb thick: 4876.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 66.16 % Est. max temperature: -16.52 C = 2.26 F Sfc-Lift cond lev (LCL): 860.88 mb = 1393.39 m = 4571.43 ft T: -32.92 C 700-500 lapse rate: 7.55 C/km Conv cond level (CCL): 521.00 mb = 4918.06 m = 16135.18 ft Mean mixing ratio: 0.16 g/kg Conv temperature: 0.08 C = 32.14 F Cap Strength: 21.59 C Lifted Index: 23.01 C Risk: None Lifted Index @300 mb: 35.21 C Lifted Index @700 mb: 20.10 C Showalter Index: 20.69 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 12.80 C Cross Totals Index: 6.80 C K Index: -29.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 5.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.49 J/kg Max Up Vert Vel: 4.12 m/s Conv Inhibition (B-): 73441.10 J/kg Cap Strength: 22.97 C Lift Cond Lev (LCL): 804.27 mb = 1875.97 m = 6154.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 11 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 ---------------------------------------------------------- 0 953 685 235 7 5.7 4.0 | 217 18 10.6 14.2 1 925 885 275 17 16.9 -1.5 | 248 23 21.8 8.7 2 850 1483 305 15 12.3 -8.6 | 265 17 17.2 1.5 3 700 2870 25 15 -6.3 -13.6 | 23 4 -1.5 -3.5 4 500 5200 10 15 -2.6 -14.8 | 334 5 2.3 -4.6 5 400 6650 345 15 3.9 -14.5 | 296 10 8.8 -4.4 6 316 8136 340 7 2.4 -6.6 | 244 8 7.3 3.6 7 300 8460 335 7 3.0 -6.3 | 244 9 7.8 3.8 8 250 9600 310 11 8.4 -7.1 | 257 14 13.3 3.1 9 200 11010 270 19 19.0 -0.0 | 247 26 23.9 10.1 10 150 12850 260 33 32.5 5.7 | 247 41 37.4 15.9 11 100 15430 245 36 32.6 15.2 | 236 45 37.5 25.4 12 70 17690 230 54 41.4 34.7 | 226 64 46.2 44.8 13 50 19790 225 64 45.3 45.3 | 222 75 50.1 55.4 14 30 23000 215 87 49.9 71.3 | 214 98 54.8 81.4 15 20 25580 200 93 31.8 87.4 | 201 104 36.7 97.5 Wind Parameters Mean winds (0-6000m): 355.7 at 15.0 knts Storm direction: 25.7 at 11.2 knts Shear (0-3000m) pos: 3.6 neg: 0.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 146.0 deg Storm rel helicity (0-3000m) pos: 134.8 neg: -1.3 tot: 133.5 m^2/s^2 ave: 44.5 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 47.52 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 ------------------------------------------------------------------------------- 500 276 15 246 21| 13.7 0.0 13.7| 82.1 0.0 82.1 164.3 0.85| 18.0 15.2 1000 289 15 255 20| 8.0 0.0 8.0|105.1 0.0 105.1 105.1 0.80| 12.7 10.1 1500 302 15 263 18| 6.4 0.0 6.4|122.1 0.0 122.1 81.4 0.77| 11.1 8.5 2000 315 15 272 15| 5.4 0.0 5.4|132.0 0.0 132.0 66.0 0.76| 10.2 7.8 2500 328 15 282 13| 4.4 0.0 4.4|134.8 -0.5 134.3 53.7 0.75| 8.9 6.7 3000 339 15 290 11| 3.6 0.1 3.8|134.8 -1.3 133.5 44.5 0.72| 7.5 5.4 4000 351 15 303 9| 2.7 0.3 3.1|134.8 -3.1 131.7 32.9 0.66| 5.9 3.9 5000 356 15 310 8| 2.2 0.6 2.8|134.8 -6.6 128.2 25.6 0.57| 5.0 2.9 6000 356 15 309 8| 1.8 0.8 2.7|134.8 -13.4 121.4 20.2 0.46| 4.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20260118.12.gif