UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 13 DEC 25 Station: CYZT WMO ident: 71109 Latitude: 50.68 Longitude: -127.37 Elevation: 17.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 17 7.0 6.3 95 0.7 6.6 120 10 279.0 280.0 279.1 295.1 5.90 1 1000 129 6.2 6.1 99 0.1 6.2 115 16 279.4 280.4 279.3 295.5 5.91 2 976 328 5.0 5.0 100 0.0 5.0 121 18 280.1 281.0 279.3 295.5 5.60 3 933 698 6.6 6.6 100 0.0 6.6 196 15 285.4 286.5 282.8 303.7 6.56 4 925 769 6.4 6.4 100 0.0 6.4 200 16 285.9 287.0 283.0 304.1 6.52 5 850 1460 4.0 4.0 100 0.0 4.0 245 27 290.3 291.4 284.4 307.5 6.00 6 703 2983 -3.5 -3.5 100 0.0 -3.5 274 27 298.2 299.0 285.6 310.8 4.20 7 700 3017 -3.5 -3.6 99 0.1 -3.6 275 27 298.6 299.4 285.7 311.2 4.19 8 558 4790 -9.9 -10.2 98 0.3 -10.0 270 60 311.1 311.6 289.1 321.1 3.15 9 500 5630 -14.5 -14.9 97 0.4 -14.6 275 69 315.4 315.8 289.8 323.2 2.41 10 468 6127 -17.7 -18.4 94 0.7 -17.9 275 71 317.4 317.8 289.9 323.8 1.92 11 462 6224 -18.7 -20.3 87 1.6 -19.1 276 71 317.3 317.7 289.6 322.9 1.65 12 440 6585 -21.3 -21.5 98 0.2 -21.4 277 73 318.5 318.8 289.9 323.8 1.56 13 430 6754 -22.5 -24.5 84 2.0 -22.9 278 73 319.1 319.3 289.8 323.3 1.22 14 411 7084 -24.9 -25.8 92 0.9 -25.1 279 74 320.1 320.4 290.0 324.1 1.14 15 400 7280 -26.5 -27.8 89 1.3 -26.8 280 75 320.5 320.7 289.9 323.9 0.97 16 362 7992 -32.5 -35.1 78 2.6 -32.9 279 76 321.8 321.9 289.9 323.7 0.53 17 300 9290 -42.1 -45.7 68 3.6 -42.3 275 87 326.0 326.1 290.8 326.8 0.21 18 279 9778 -45.7 -48.4 74 2.7 -45.9 275 92 327.7 327.7 291.2 328.3 0.17 19 250 10500 -52.1 -55.9 63 3.8 -52.2 275 100 328.6 328.6 291.4 328.9 0.08 20 235 10896 -55.7 -59.9 59 4.2 -55.8 275 101 329.0 329.0 291.5 329.2 0.05 21 228 11087 -57.3 -60.5 67 3.2 -57.3 275 102 329.4 329.5 291.6 329.6 0.05 22 216 11426 -60.1 -63.4 66 3.2 -60.2 275 104 330.2 330.2 291.8 330.3 0.04 23 201 11869 -63.9 -67.2 64 3.3 -63.9 280 95 331.1 331.1 292.0 331.2 0.02 24 200 11900 -63.5 -66.7 65 3.2 -63.6 280 92 332.2 332.2 292.3 332.3 0.02 25 198 11962 -63.3 -67.8 54 4.5 -63.3 279 91 333.5 333.5 292.7 333.6 0.02 26 194 12089 -59.7 -77.7 8 18.0 -59.9 277 89 341.2 341.2 294.6 341.2 0.00 27 185 12387 -58.3 -75.3 10 17.0 -58.5 280 89 348.1 348.1 296.2 348.1 0.01 28 155 13503 -58.3 -77.3 7 19.0 -58.5 292 73 366.2 366.2 299.9 366.2 0.01 29 150 13710 -56.9 -77.9 5 21.0 -57.2 285 79 372.0 372.0 300.9 372.1 0.01 30 149 13752 -56.5 -77.5 5 21.0 -56.8 281 76 373.4 373.4 301.2 373.5 0.01 31 138 14240 -56.3 -76.3 6 20.0 -56.6 286 76 382.1 382.1 302.6 382.1 0.01 32 115 15386 -60.9 -80.9 5 20.0 -61.1 288 59 394.0 394.0 304.4 394.0 0.00 33 109 15721 -59.1 -80.1 5 21.0 -59.4 289 53 403.5 403.5 305.7 403.5 0.01 34 100 16260 -59.9 -81.9 4 22.0 -60.2 300 49 412.0 412.0 306.7 412.0 0.00 35 95 16580 -58.9 -79.9 5 21.0 -59.2 304 49 420.0 420.0 307.7 420.1 0.01 36 81 17571 -61.9 -82.9 4 21.0 -62.2 288 46 433.5 433.5 309.2 433.5 0.01 37 70 18480 -58.3 -81.3 4 23.0 -58.8 305 48 459.7 459.7 311.7 459.7 0.01 38 66 18850 -56.7 -81.7 3 25.0 -57.3 313 48 470.9 470.9 312.7 471.0 0.01 39 50 20590 -60.5 -84.5 3 24.0 -61.0 340 28 500.9 500.9 315.0 500.9 0.01 40 42 21670 -63.7 -86.7 3 23.0 -64.1 341 29 518.6 518.6 316.2 518.6 0.01 41 31 23563 -57.7 -85.7 2 28.0 -58.9 10 39 581.9 581.9 319.8 581.9 0.01 42 30 23770 -58.9 -85.9 2 27.0 -59.9 10 38 584.1 584.1 319.9 584.1 0.01 43 22 25712 -59.5 -87.5 1 28.0 -60.8 14 36 636.5 636.5 322.2 636.5 0.01 44 20 26310 -58.3 -86.3 2 28.0 -59.9 25 40 657.7 657.7 323.0 657.8 0.01 45 16 27714 -58.1 -86.1 2 28.0 -60.0 35 37 701.7 701.7 324.5 701.8 0.01 46 12 29555 -51.3 -84.3 1 33.0 -55.7 5 51 786.0 786.0 326.9 786.2 0.03 47 10 30730 -54.7 -86.7 1 32.0 -58.5 5 38 815.4 815.4 327.6 815.5 0.02 48 9.9 30794 -54.3 -86.3 1 32.0 -58.2 819.2 819.2 327.7 819.4 0.02 TRP 201 11869 -63.9 -67.2 64 3.3 -63.9 280 95 331.1 331.1 292.0 331.2 0.02 WND 216 11426 -60.1 -63.4 66 3.2 -60.2 275 104 330.2 330.2 291.8 330.3 0.04 Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 771.60 mb = 2272.36 m = 7455.15 ft Wetbulb zero: 771.52 mb = 2237.11 m = 7339.51 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 99.00 % Est. max temperature: 17.47 C = 63.45 F Sfc-Lift cond lev (LCL): 1003.24 mb = 102.97 m = 337.84 ft T: 6.39 C 700-500 lapse rate: 4.21 C/km ThetaE index: 0.01 C Layer 976.0- 933.0 mb Conv cond level (CCL): 1000.00 mb = 129.00 m = 423.22 ft Mean mixing ratio: 6.07 g/kg Conv temperature: 7.59 C = 45.67 F Cap Strength: 13.11 C Lifted Index: 15.22 C Risk: None Lifted Index @300 mb: 19.29 C Lifted Index @700 mb: 6.56 C Showalter Index: 9.39 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 18.50 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 258.50 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.17 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 62973.12 J/kg Cap Strength: 15.14 C Lift Cond Lev (LCL): 961.89 mb = 447.85 m = 1469.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 28 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 1014 17 120 10 -8.7 5.0 | 117 38 -33.5 17.2 1 1000 129 115 16 -14.5 6.8 | 116 44 -39.4 19.0 2 979 305 115 18 -16.3 7.6 | 116 46 -41.2 19.8 3 943 610 190 14 2.4 13.8 | 139 34 -22.4 26.0 4 925 769 200 16 5.5 15.0 | 145 33 -19.4 27.3 5 909 914 225 18 12.7 12.7 | 154 28 -12.1 25.0 6 875 1219 240 22 19.1 11.0 | 166 24 -5.8 23.2 7 850 1460 245 27 24.5 11.4 | 179 24 -0.4 23.6 8 812 1829 250 24 22.6 8.2 | 174 21 -2.3 20.4 9 782 2134 265 22 21.9 1.9 | 168 14 -3.0 14.2 10 752 2438 265 23 22.9 2.0 | 172 14 -2.0 14.2 11 724 2743 270 26 26.0 -0.0 | 185 12 1.1 12.2 12 700 3017 275 27 26.9 -2.4 | 192 10 2.0 9.9 13 697 3048 275 25 24.9 -2.2 | 180 10 0.0 10.1 14 645 3658 280 36 35.5 -6.3 | 241 12 10.6 6.0 15 596 4267 270 48 48.0 -0.0 | 242 26 23.1 12.2 16 551 4877 270 62 62.0 -0.0 | 252 39 37.1 12.2 17 509 5486 270 68 68.0 -0.0 | 254 45 43.1 12.2 18 500 5630 275 69 68.7 -6.0 | 262 44 43.9 6.2 19 469 6096 275 71 70.7 -6.2 | 262 46 45.9 6.0 20 400 7280 280 75 73.9 -13.0 | 271 49 49.0 -0.8 21 381 7620 280 74 72.9 -12.8 | 271 48 48.0 -0.6 22 306 9144 275 83 82.7 -7.2 | 265 58 57.8 5.0 23 300 9290 275 87 86.7 -7.6 | 266 62 61.8 4.7 24 250 10500 275 100 99.6 -8.7 | 267 75 74.7 3.5 25 243 10668 275 100 99.6 -8.7 | 267 75 74.7 3.5 26 216 11426 275 104 103.6 -9.1 | 268 79 78.7 3.2 27 211 11582 275 104 103.6 -9.1 | 268 79 78.7 3.2 28 201 11869 280 95 93.6 -16.5 | 274 69 68.7 -4.3 29 200 11900 280 92 90.6 -16.0 | 273 66 65.7 -3.7 30 191 12192 275 87 86.7 -7.6 | 266 62 61.8 4.7 31 173 12802 290 93 87.4 -31.8 | 287 66 62.5 -19.6 32 157 13411 295 70 63.4 -29.6 | 294 42 38.6 -17.3 33 150 13710 285 79 76.3 -20.4 | 279 52 51.4 -8.2 34 150 13716 280 76 74.8 -13.2 | 271 50 50.0 -1.0 35 143 14021 285 79 76.3 -20.4 | 279 52 51.4 -8.2 36 118 15240 290 63 59.2 -21.5 | 285 36 34.3 -9.3 37 112 15545 285 54 52.2 -14.0 | 274 27 27.3 -1.7 38 100 16260 300 49 42.4 -24.5 | 305 21 17.6 -12.3 39 97 16459 300 49 42.4 -24.5 | 305 21 17.6 -12.3 40 92 16764 310 48 36.8 -30.9 | 327 22 11.9 -18.6 41 80 17678 285 46 44.4 -11.9 | 269 20 19.6 0.3 42 76 17983 295 52 47.1 -22.0 | 294 24 22.3 -9.7 43 72 18288 300 43 37.2 -21.5 | 307 15 12.4 -9.3 44 70 18480 305 48 39.3 -27.5 | 317 21 14.4 -15.3 45 62 19202 320 48 30.9 -36.8 | 346 25 6.0 -24.5 46 57 19812 335 32 13.5 -29.0 | 34 20 -11.3 -16.8 47 50 20590 340 28 9.6 -26.3 | 47 21 -15.3 -14.1 48 49 20726 335 38 16.1 -34.4 | 22 24 -8.8 -22.2 49 44 21336 345 20 5.2 -19.3 | 70 21 -19.7 -7.1 50 38 22250 335 43 18.2 -39.0 | 14 28 -6.7 -26.7 51 36 22555 350 46 8.0 -45.3 | 27 37 -16.9 -33.1 52 35 22860 10 42 -7.3 -41.4 | 48 43 -32.2 -29.1 53 30 23770 10 38 -6.6 -37.4 | 51 40 -31.5 -25.2 54 29 24079 10 41 -7.1 -40.4 | 49 43 -32.0 -28.1 55 27 24384 360 27 -0.0 -27.0 | 59 29 -24.9 -14.8 56 26 24689 5 41 -3.6 -40.8 | 45 40 -28.4 -28.6 57 25 24994 360 32 -0.0 -32.0 | 52 32 -24.9 -19.8 58 20 26310 25 40 -16.9 -36.3 | 60 48 -41.8 -24.0 59 19 26518 25 40 -16.9 -36.3 | 60 48 -41.8 -24.0 60 18 27127 20 40 -13.7 -37.6 | 57 46 -38.6 -25.4 61 17 27432 25 37 -15.6 -33.5 | 62 46 -40.5 -21.3 62 16 27737 35 37 -21.2 -30.3 | 69 50 -46.1 -18.1 63 14 28651 5 49 -4.3 -48.8 | 39 47 -29.1 -36.6 64 13 29261 20 46 -15.7 -43.2 | 53 51 -40.6 -31.0 65 12 29566 5 51 -4.4 -50.8 | 37 48 -29.3 -38.6 66 11 30175 5 53 -4.6 -52.8 | 36 50 -29.5 -40.6 67 10 30730 5 38 -3.3 -37.9 | 48 38 -28.2 -25.6 Wind Parameters Mean winds (0-6000m): 266.2 at 37.0 knts Storm direction: 296.2 at 27.7 knts Shear (0-3000m) pos: 6.2 neg: 0.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 343.6 neg: -28.0 tot: 315.6 m^2/s^2 ave: 105.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 6.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.10 Bulk Shear: 335.31 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 ------------------------------------------------------------------------------- 500 125 16 119 44| 11.5 0.0 11.5|153.7 -11.3 142.5 284.9 0.55| 23.3 12.9 1000 166 16 134 40| 12.7 0.0 12.7|269.9 -11.3 258.6 258.6 0.63| 21.4 13.4 1500 204 18 149 34| 11.4 0.0 11.4|326.1 -11.3 314.8 209.9 0.68| 17.6 11.9 2000 223 20 157 29| 8.0 0.0 8.0|326.1 -25.1 301.0 150.5 0.55| 15.0 8.3 2500 234 21 161 26| 6.7 0.0 6.7|332.2 -28.0 304.1 121.6 0.53| 12.9 6.8 3000 244 21 165 22| 6.2 0.0 6.2|343.6 -28.0 315.6 105.2 0.54| 11.6 6.3 4000 258 25 177 17| 5.5 1.3 6.8|372.1 -30.0 342.2 85.5 0.53| 11.1 5.9 5000 263 31 199 17| 4.4 3.2 7.6|420.8 -31.8 389.0 77.8 0.48| 11.1 5.3 6000 266 37 219 19| 4.4 2.6 7.0|511.1 -31.8 479.3 79.9 0.50| 10.2 5.1 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251213.00.gif