UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 9 OCT 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 204 SFC 944 685 1.6 -6.4 55 8.0 -1.3 55 1 279.3 279.7 274.8 286.4 2.50 2 925 837 3.2 -7.8 44 11.0 -0.9 320 17 282.6 283.0 276.2 289.2 2.29 3 923 855 3.2 -7.8 44 11.0 -0.9 319 17 282.8 283.2 276.3 289.4 2.30 4 896 1094 0.8 -12.2 37 13.0 -3.4 301 15 282.7 283.0 275.4 287.6 1.67 5 850 1515 -2.5 -14.5 39 12.0 -6.1 270 13 283.5 283.8 275.5 287.8 1.46 6 742 2573 -12.5 -16.6 71 4.1 -13.5 263 28 283.9 284.1 275.6 288.0 1.41 7 714 2866 -13.5 -16.4 79 2.9 -14.2 261 33 285.9 286.2 276.8 290.3 1.48 8 700 3016 -14.7 -17.6 79 2.9 -15.4 260 35 286.2 286.4 276.8 290.3 1.37 9 640 3689 -18.9 -21.5 80 2.6 -19.4 264 41 288.9 289.1 277.7 292.1 1.07 10 595 4227 -22.9 -25.5 79 2.6 -23.4 267 46 290.3 290.5 278.0 292.8 0.81 11 588 4314 -24.7 -27.7 76 3.0 -25.1 268 47 289.2 289.3 277.3 291.3 0.67 12 554 4746 -25.7 -28.8 75 3.1 -26.2 270 51 293.0 293.1 279.1 295.0 0.64 13 552 4773 -27.3 -30.1 77 2.8 -27.7 271 51 291.4 291.5 278.2 293.2 0.57 14 500 5480 -30.7 -33.5 76 2.8 -31.0 275 58 295.6 295.7 280.0 297.1 0.45 15 499 5494 -30.7 -33.5 76 2.8 -31.0 275 58 295.8 295.9 280.1 297.3 0.45 16 477 5811 -34.3 -37.3 74 3.0 -34.6 274 61 295.2 295.2 279.7 296.3 0.33 17 422 6663 -36.5 -39.2 76 2.7 -36.7 271 69 302.9 302.9 283.0 303.9 0.30 18 416 6762 -38.5 -41.3 75 2.8 -38.7 271 70 301.6 301.6 282.3 302.4 0.25 19 400 7030 -40.3 -43.3 73 3.0 -40.5 270 73 302.6 302.7 282.7 303.3 0.21 20 372 7521 -41.9 -44.8 73 2.9 -42.1 270 79 306.8 306.9 284.4 307.5 0.19 21 306 8820 -48.1 -52.5 60 4.4 -48.3 270 93 315.8 315.8 287.5 316.1 0.10 22 300 8950 -49.7 -54.1 60 4.4 -49.8 270 95 315.3 315.3 287.3 315.6 0.08 23 296 9038 -51.7 -56.2 58 4.5 -51.8 268 96 313.7 313.7 286.7 313.9 0.06 24 292 9127 -51.9 -56.5 58 4.6 -52.0 265 97 314.6 314.6 287.1 314.9 0.06 25 257 9960 -52.9 -57.8 55 4.9 -53.0 265 99 324.9 324.9 290.3 325.1 0.06 26 250 10140 -53.1 -58.1 54 5.0 -53.2 265 95 327.1 327.1 291.0 327.4 0.06 27 200 11580 -52.5 -59.5 43 7.0 -52.7 265 73 349.6 349.6 296.6 349.9 0.06 28 150 13420 -55.5 -65.5 28 10.0 -55.8 270 73 374.5 374.5 301.4 374.6 0.04 29 147 13549 -55.9 -65.9 28 10.0 -56.1 270 72 375.9 375.9 301.6 376.1 0.04 30 141 13815 -53.7 -64.7 25 11.0 -54.1 270 71 384.3 384.3 302.9 384.5 0.05 31 100 16020 -54.1 -68.1 16 14.0 -54.6 270 58 423.2 423.2 308.1 423.4 0.04 32 80 17438 -58.3 -74.3 11 16.0 -58.7 273 49 442.4 442.4 310.1 442.5 0.02 33 70 18280 -57.3 -74.3 10 17.0 -57.8 275 44 461.8 461.8 312.0 461.9 0.02 34 55 19810 -57.1 -75.1 8 18.0 -57.8 261 43 495.2 495.2 314.6 495.4 0.03 35 50 20420 -53.7 -72.7 8 19.0 -54.8 255 42 516.9 516.9 316.1 517.2 0.04 36 45 21096 -51.9 -70.9 8 19.0 -53.3 256 41 537.1 537.1 317.3 537.5 0.06 37 32 23267 -57.5 -76.5 7 19.0 -58.6 259 39 577.1 577.1 319.5 577.4 0.04 38 31 23469 -52.7 -72.7 7 20.0 -54.5 260 38 595.4 595.4 320.4 595.9 0.07 39 30 23680 -51.9 -71.9 7 20.0 -53.9 260 38 603.2 603.2 320.7 603.7 0.08 40 28 24131 -48.3 -69.3 7 21.0 -51.2 259 34 625.2 625.2 321.7 626.1 0.12 41 23 25426 -48.7 -69.7 7 21.0 -52.0 257 22 660.2 660.2 323.1 661.3 0.14 42 22 25720 -45.7 -67.7 7 22.0 -50.0 256 19 677.6 677.6 323.7 679.2 0.19 43 20 26350 -49.5 -71.5 6 22.0 -52.9 255 13 684.7 684.7 324.0 685.7 0.12 44 19 26686 -49.7 -71.7 6 22.0 -53.2 694.2 694.2 324.3 695.2 0.13 45 19 26686 -45.7 -68.7 6 23.0 -50.5 706.6 706.7 324.7 708.3 0.19 46 18 27043 -49.9 -71.9 6 22.0 -53.5 704.3 704.4 324.6 705.5 0.13 47 17 27419 -47.3 -70.3 5 23.0 -51.8 724.3 724.4 325.3 725.8 0.17 48 15 28244 -48.7 -71.7 5 23.0 -53.2 746.0 746.1 325.8 747.5 0.16 TRP 292 9127 -51.9 -56.5 58 4.6 -52.0 265 97 314.6 314.6 287.1 314.9 0.06 WND 257 9960 -52.9 -57.8 55 4.9 -53.0 265 99 324.9 324.9 290.3 325.1 0.06 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 884.85 mb = 1196.15 m = 3924.33 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 66.82 % Est. max temperature: 5.96 C = 42.73 F Sfc-Lift cond lev (LCL): 833.26 mb = 1669.82 m = 5478.33 ft T: -3.96 C 700-500 lapse rate: 6.49 C/km ThetaE index: 1.80 C Layer 896.0- 850.0 mb Conv cond level (CCL): 708.75 mb = 2921.72 m = 9585.59 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 8.19 C = 46.75 F Cap Strength: 5.57 C Lifted Index: 7.07 C Risk: None Lifted Index @300 mb: 19.42 C Lifted Index @700 mb: 2.27 C Showalter Index: 7.13 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 16.20 C K Index: 10.80 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.96 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 49505.41 J/kg Cap Strength: 6.76 C Lift Cond Lev (LCL): 744.85 mb = 2542.74 m = 8342.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 30 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 ---------------------------------------------------------- 0 944 685 55 1 -0.8 -0.6 | 119 31 -26.9 15.0 1 925 837 320 17 10.9 -13.0 | 99 15 -15.1 2.5 2 850 1515 270 13 13.0 -0.0 | 140 20 -13.0 15.6 3 700 3016 260 35 34.5 6.1 | 201 23 8.4 21.6 4 500 5480 275 58 57.8 -5.1 | 252 33 31.7 10.5 5 400 7030 270 73 73.0 -0.0 | 252 49 47.0 15.6 6 300 8950 270 95 95.0 -0.0 | 257 71 69.0 15.6 7 292 9127 265 97 96.6 8.5 | 251 75 70.6 24.0 8 257 9960 265 99 98.6 8.6 | 252 76 72.6 24.2 9 250 10140 265 95 94.6 8.3 | 251 73 68.6 23.8 10 200 11580 265 73 72.7 6.4 | 245 52 46.7 21.9 11 150 13420 270 73 73.0 -0.0 | 252 49 47.0 15.6 12 100 16020 270 58 58.0 -0.0 | 244 36 32.0 15.6 13 70 18280 275 44 43.8 -3.8 | 237 21 17.8 11.7 14 50 20420 255 42 40.6 10.9 | 209 30 14.5 26.4 15 30 23680 260 38 37.4 6.6 | 207 25 11.4 22.2 16 20 26350 255 13 12.6 3.4 | 145 23 -13.5 18.9 Wind Parameters Mean winds (0-6000m): 270.8 at 40.5 knts Storm direction: 300.8 at 30.3 knts Shear (0-3000m) pos: 0.9 neg: 6.4 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 192.1 neg: -68.0 tot: 124.1 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 129.45 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 ------------------------------------------------------------------------------- 500 311 14 113 17| 0.0 15.9 15.9| 30.6 -68.0 -37.3 -74.7 -0.07| 28.4 -2.1 1000 296 14 125 17| 0.0 8.4 8.4| 59.8 -68.0 -8.2 -8.2 0.11| 18.4 2.1 1500 283 16 138 16| 0.0 8.1 8.1| 94.1 -68.0 26.1 17.4 0.26| 14.8 3.8 2000 275 18 151 16| 0.0 8.0 8.0|128.5 -68.0 60.5 30.3 0.36| 13.1 4.7 2500 270 21 163 16| 0.0 7.7 7.7|160.6 -68.0 92.6 37.0 0.41| 11.8 4.9 3000 268 24 174 17| 0.9 6.4 7.3|192.1 -68.0 124.1 41.4 0.46| 10.7 4.9 4000 268 30 193 17| 2.0 4.8 6.8|260.5 -68.0 192.5 48.1 0.53| 9.4 4.9 5000 270 35 211 18| 2.7 3.9 6.5|323.5 -68.0 255.6 51.1 0.55| 8.6 4.7 6000 271 40 224 21| 2.2 4.1 6.3|324.9 -69.6 255.3 42.6 0.49| 8.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251009.12.gif