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 CYAH... Searching the city database file for: CYAH ... Date:1200Z 9 OCT 25 Station: CYAH WMO ident: 71823 Latitude: 53.75 Longitude: -73.68 Elevation: 306.00 ------------------------------------------------------------------------------- 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 230 290 5 SFC 991 306 0.4 -0.7 92 1.1 -0.0 290 5 274.3 274.9 273.6 284.2 3.66 2 930 810 -2.7 -5.1 84 2.4 -3.6 308 20 276.1 276.6 273.4 283.9 2.81 3 925 852 -3.1 -5.2 85 2.1 -3.8 310 20 276.1 276.6 273.4 283.9 2.80 4 850 1515 -8.7 -8.7 100 0.0 -8.7 305 20 277.0 277.4 273.2 283.6 2.33 5 831 1690 -10.1 -10.1 100 0.0 -10.1 310 19 277.4 277.7 273.1 283.4 2.13 6 805 1936 -8.1 -15.1 57 7.0 -10.0 320 18 282.0 282.3 274.7 286.3 1.47 7 764 2340 -9.9 -15.9 61 6.0 -11.5 327 21 284.3 284.6 275.9 288.6 1.45 8 730 2690 -11.1 -20.1 47 9.0 -13.2 329 24 286.7 286.9 276.6 290.0 1.06 9 726 2733 -10.7 -26.7 26 16.0 -13.8 330 25 287.6 287.7 276.4 289.5 0.59 10 701 3001 -12.3 -23.3 39 11.0 -14.6 330 26 288.7 288.9 277.3 291.3 0.83 11 700 3012 -12.3 -25.3 33 13.0 -14.9 330 26 288.9 289.0 277.2 291.1 0.70 12 608 4079 -17.9 -33.9 23 16.0 -20.3 338 30 294.3 294.3 279.3 295.5 0.36 13 601 4166 -18.1 -42.1 10 24.0 -20.8 339 31 295.0 295.1 279.4 295.6 0.16 14 581 4418 -19.7 -33.7 28 14.0 -21.7 341 34 296.0 296.1 280.1 297.3 0.38 15 560 4691 -20.7 -48.7 6 28.0 -23.2 343 37 298.0 298.0 280.6 298.3 0.08 16 545 4892 -22.3 -35.3 30 13.0 -24.0 345 39 298.4 298.5 281.1 299.6 0.35 17 500 5520 -26.9 -34.9 47 8.0 -27.9 350 43 300.2 300.3 282.0 301.6 0.39 18 496 5578 -27.1 -35.1 47 8.0 -28.0 350 43 300.7 300.8 282.2 302.0 0.39 19 484 5753 -28.3 -33.1 63 4.8 -28.9 352 44 301.3 301.4 282.5 303.0 0.49 20 424 6687 -35.1 -44.1 39 9.0 -35.7 358 50 304.3 304.3 283.4 304.9 0.18 21 421 6736 -35.5 -41.5 54 6.0 -36.0 358 50 304.4 304.4 283.5 305.2 0.24 22 410 6920 -36.5 -46.5 35 10.0 -37.1 359 51 305.4 305.4 283.8 305.9 0.14 23 400 7090 -38.1 -44.1 53 6.0 -38.5 360 52 305.5 305.5 283.8 306.1 0.19 24 386 7334 -40.1 -46.1 53 6.0 -40.4 358 54 306.0 306.0 284.0 306.5 0.16 25 368 7658 -42.5 -50.5 41 8.0 -42.9 355 56 307.0 307.0 284.3 307.4 0.10 26 348 8033 -45.7 -51.7 51 6.0 -45.9 355 59 307.6 307.6 284.5 307.9 0.09 27 346 8072 -45.9 -50.8 58 4.9 -46.1 355 59 307.8 307.9 284.7 308.2 0.10 28 343 8129 -46.3 -52.3 51 6.0 -46.5 355 59 308.1 308.1 284.7 308.4 0.09 29 340 8188 -46.5 -59.5 21 13.0 -46.9 355 60 308.6 308.6 284.8 308.7 0.04 30 300 9010 -51.1 -59.1 38 8.0 -51.3 355 65 313.3 313.3 286.6 313.5 0.04 31 290 9229 -52.7 -58.9 47 6.2 -52.9 355 66 314.0 314.1 286.8 314.2 0.05 32 289 9251 -52.9 -58.9 48 6.0 -53.0 355 66 314.1 314.1 286.8 314.3 0.05 33 267 9759 -54.7 -63.7 32 9.0 -54.8 355 58 318.7 318.7 288.3 318.8 0.03 34 250 10180 -53.9 -67.9 16 14.0 -54.1 350 56 325.9 325.9 290.6 326.0 0.02 35 227 10799 -52.9 -72.9 7 20.0 -53.2 344 48 336.6 336.6 293.4 336.6 0.01 36 220 11001 -53.5 -73.5 7 20.0 -53.8 341 45 338.7 338.7 294.0 338.7 0.01 37 212 11240 -50.5 -77.5 3 27.0 -51.0 339 41 347.0 347.0 296.0 347.0 0.00 38 200 11620 -49.1 -79.1 2 30.0 -49.6 330 40 355.0 355.0 297.7 355.0 0.00 39 197 11719 -48.5 -79.5 2 31.0 -49.1 329 40 357.5 357.5 298.2 357.5 0.00 40 187 12061 -49.5 -80.5 1 31.0 -50.0 326 38 361.3 361.3 299.0 361.3 0.00 41 171 12649 -48.3 -81.3 1 33.0 -49.0 322 36 372.6 372.6 301.0 372.6 0.00 42 150 13510 -49.5 -81.5 1 32.0 -50.2 315 32 384.8 384.8 303.0 384.8 0.00 43 105 15826 -53.3 -84.3 1 31.0 -53.9 306 27 418.9 418.9 307.6 418.9 0.00 44 100 16140 -52.7 -84.7 1 32.0 -53.4 295 27 425.9 425.9 308.4 425.9 0.00 45 96 16404 -52.3 -85.3 1 33.0 -53.1 297 26 431.7 431.7 309.0 431.7 0.00 46 90 16820 -54.7 -85.7 1 31.0 -55.3 288 25 434.9 435.0 309.4 435.0 0.00 47 70 18430 -54.9 -86.9 1 32.0 -55.6 290 20 466.9 466.9 312.4 466.9 0.00 48 50 20570 -57.3 -88.3 1 31.0 -58.1 280 15 508.4 508.4 315.5 508.5 0.00 49 47 20960 -58.1 -88.1 1 30.0 -58.9 276 16 515.6 515.6 316.0 515.6 0.00 50 43 21522 -55.5 -87.5 1 32.0 -56.6 274 20 535.3 535.3 317.2 535.3 0.00 51 35 22821 -58.9 -88.9 1 30.0 -59.8 254 18 558.9 558.9 318.6 558.9 0.00 52 30 23790 -57.7 -88.7 1 31.0 -58.9 265 19 587.3 587.3 320.0 587.4 0.00 53 25 24945 -55.7 -87.7 1 32.0 -57.4 274 12 624.5 624.5 321.7 624.6 0.01 54 21 26050 -57.7 -88.7 1 31.0 -59.3 231 17 650.4 650.4 322.7 650.5 0.01 55 20 26360 -54.7 -88.7 1 34.0 -57.0 245 27 668.7 668.7 323.4 668.8 0.01 56 16 27792 -53.3 -87.3 1 34.0 -56.3 233 24 717.4 717.4 325.0 717.5 0.01 57 13 29122 -55.9 -87.9 1 32.0 -58.7 251 27 752.3 752.3 326.0 752.4 0.01 TRP 267 9759 -54.7 -63.7 32 9.0 -54.8 355 58 318.7 318.7 288.3 318.8 0.03 WND 290 9229 -52.7 -58.9 47 6.2 -52.9 355 66 314.0 314.1 286.8 314.2 0.05 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 983.13 mb = 370.97 m = 1217.09 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 50.88 % Est. max temperature: 3.32 C = 37.97 F Sfc-Lift cond lev (LCL): 974.02 mb = 443.02 m = 1453.45 ft T: -0.44 C 700-500 lapse rate: 5.82 C/km ThetaE index: 0.54 C Layer 850.0- 805.0 mb Conv cond level (CCL): 905.66 mb = 1017.64 m = 3338.67 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 2.51 C = 36.51 F Cap Strength: 13.07 C Lifted Index: 13.92 C Risk: None Lifted Index @300 mb: 20.83 C Lifted Index @700 mb: 7.46 C Showalter Index: 14.21 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.20 C K Index: -3.50 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.70 J/kg Max Up Vert Vel: 4.63 m/s Conv Inhibition (B-): 6.46 J/kg Cap Strength: 13.82 C Lift Cond Lev (LCL): 915.69 mb = 931.33 m = 3055.52 ft Lev Free Conv (LFC): 870.69 mb = 1326.45 m = 4351.80 ft Equ Level (EL): 830.69 mb = 1692.57 m = 5552.98 ft B at Equ Level: 10.66 J/kg Max Parcel Lev (MPL): 810.69 mb = 1881.08 m = 6171.44 ft Wind level data Storm motion: 7 at 21 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 ---------------------------------------------------------- 0 991 306 290 5 4.7 -1.7 | 200 21 7.2 19.6 1 954 610 300 20 17.3 -10.0 | 240 23 19.8 11.3 2 925 852 310 20 15.3 -12.9 | 245 20 17.8 8.4 3 918 914 310 19 14.6 -12.2 | 242 19 17.0 9.1 4 883 1219 305 20 16.4 -11.5 | 242 21 18.9 9.8 5 850 1515 305 20 16.4 -11.5 | 242 21 18.9 9.8 6 849 1524 305 20 16.4 -11.5 | 242 21 18.9 9.8 7 816 1829 315 18 12.7 -12.7 | 241 17 15.2 8.6 8 784 2134 330 18 9.0 -15.6 | 244 13 11.5 5.7 9 754 2438 325 22 12.6 -18.0 | 258 15 15.1 3.3 10 725 2743 330 25 12.5 -21.7 | 271 15 15.0 -0.3 11 700 3012 330 26 13.0 -22.5 | 274 16 15.5 -1.2 12 642 3658 335 25 10.6 -22.7 | 276 13 13.0 -1.4 13 592 4267 340 32 10.9 -30.1 | 303 16 13.4 -8.8 14 545 4877 345 39 10.1 -37.7 | 322 21 12.6 -16.4 15 523 5182 350 39 6.8 -38.4 | 332 19 9.3 -17.1 16 500 5520 350 43 7.5 -42.3 | 335 23 9.9 -21.0 17 461 6096 355 46 4.0 -45.8 | 345 25 6.5 -24.5 18 400 7090 360 52 -0.0 -52.0 | 355 31 2.5 -30.7 19 369 7620 355 56 4.9 -55.8 | 348 35 7.4 -34.5 20 300 9010 355 65 5.7 -64.8 | 349 44 8.1 -43.4 21 294 9144 355 65 5.7 -64.8 | 349 44 8.1 -43.4 22 290 9229 355 66 5.8 -65.7 | 350 45 8.2 -44.4 23 280 9449 355 66 5.8 -65.7 | 350 45 8.2 -44.4 24 267 9759 355 58 5.1 -57.8 | 348 37 7.5 -36.5 25 250 10180 350 56 9.7 -55.1 | 340 36 12.2 -33.8 26 232 10668 345 50 12.9 -48.3 | 330 31 15.4 -27.0 27 201 11582 335 36 15.2 -32.6 | 303 21 17.7 -11.3 28 200 11620 330 40 20.0 -34.6 | 301 26 22.5 -13.3 29 150 13510 315 32 22.6 -22.6 | 273 25 25.1 -1.3 30 139 14021 320 33 21.2 -25.3 | 280 24 23.7 -4.0 31 132 14326 305 32 26.2 -18.4 | 264 29 28.7 2.9 32 126 14630 320 30 19.3 -23.0 | 274 22 21.8 -1.7 33 120 14935 295 29 26.3 -12.3 | 253 30 28.8 9.0 34 115 15240 310 33 25.3 -21.2 | 270 28 27.8 0.1 35 110 15545 315 27 19.1 -19.1 | 264 22 21.6 2.2 36 100 16140 295 27 24.5 -11.4 | 250 29 26.9 9.9 37 100 16154 305 20 16.4 -11.5 | 242 21 18.9 9.8 38 95 16459 295 27 24.5 -11.4 | 250 29 26.9 9.9 39 91 16764 285 25 24.1 -6.5 | 241 30 26.6 14.8 40 83 17374 315 20 14.1 -14.1 | 247 18 16.6 7.2 41 79 17678 280 18 17.7 -3.1 | 228 27 20.2 18.2 42 72 18288 300 24 20.8 -12.0 | 248 25 23.3 9.3 43 70 18430 290 20 18.8 -6.8 | 236 26 21.3 14.5 44 65 18898 280 21 20.7 -3.6 | 233 29 23.2 17.7 45 59 19507 300 25 21.7 -12.5 | 250 26 24.1 8.8 46 56 19812 315 22 15.6 -15.6 | 252 19 18.0 5.7 47 54 20117 275 13 13.0 -1.1 | 217 25 15.4 20.2 48 51 20422 270 19 19.0 -0.0 | 225 30 21.5 21.3 49 50 20570 280 15 14.8 -2.6 | 223 25 17.3 18.7 50 49 20726 295 14 12.7 -5.9 | 225 22 15.2 15.4 51 46 21031 270 16 16.0 -0.0 | 221 28 18.5 21.3 52 44 21336 280 22 21.7 -3.8 | 234 30 24.1 17.5 53 40 21946 260 16 15.8 2.8 | 217 30 18.2 24.1 54 38 22250 275 17 16.9 -1.5 | 224 28 19.4 19.8 55 36 22555 245 12 10.9 5.1 | 207 30 13.4 26.4 56 35 22860 255 19 18.4 4.9 | 218 33 20.8 26.2 57 33 23165 285 26 25.1 -6.7 | 242 31 27.6 14.6 58 32 23470 290 19 17.9 -6.5 | 234 25 20.3 14.8 59 30 23774 265 21 20.9 1.8 | 225 33 23.4 23.1 60 30 23790 265 19 18.9 1.7 | 223 31 21.4 23.0 61 27 24384 275 22 21.9 -1.9 | 232 31 24.4 19.4 62 26 24689 270 22 22.0 -0.0 | 229 32 24.5 21.3 63 25 24994 275 10 10.0 -0.9 | 211 24 12.4 20.4 64 24 25298 250 4 3.8 1.4 | 195 24 6.2 22.7 65 23 25603 240 16 13.9 8.0 | 209 34 16.3 29.3 66 21 25908 225 13 9.2 9.2 | 201 33 11.7 30.5 67 20 26360 245 27 24.5 11.4 | 219 42 26.9 32.7 68 19 26518 245 23 20.8 9.7 | 217 39 23.3 31.0 69 15 27127 230 24 18.4 15.4 | 210 42 20.9 36.7 70 14 27432 245 27 24.5 11.4 | 219 42 26.9 32.7 71 9 28651 280 25 24.6 -4.3 | 238 32 27.1 17.0 72 8 28956 250 18 16.9 6.2 | 215 34 19.4 27.5 73 7 29566 280 21 20.7 -3.6 | 233 29 23.2 17.7 Wind Parameters Mean winds (0-6000m): 336.6 at 28.6 knts Storm direction: 6.6 at 21.4 knts Shear (0-3000m) pos: 3.9 neg: 0.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 126.8 neg: -5.7 tot: 121.0 m^2/s^2 ave: 40.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 44.69 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 ------------------------------------------------------------------------------- 500 301 15 230 21| 15.8 0.0 15.8| 91.8 0.0 91.8 183.6 0.91| 18.4 16.8 1000 305 18 236 20| 7.9 0.6 8.4| 92.4 -3.0 89.4 89.4 0.76| 10.7 8.2 1500 306 18 238 20| 4.8 0.4 5.2| 92.4 -5.7 86.7 57.8 0.63| 8.4 5.3 2000 310 18 240 19| 4.4 0.3 4.7|102.8 -5.7 97.1 48.6 0.58| 8.1 4.7 2500 315 19 244 18| 4.6 0.2 4.8|123.4 -5.7 117.7 47.1 0.63| 7.6 4.8 3000 318 20 249 17| 3.9 0.2 4.1|126.8 -5.7 121.0 40.3 0.62| 6.7 4.1 4000 324 22 258 16| 3.9 0.1 4.0|155.0 -5.7 149.3 37.3 0.66| 6.2 4.1 5000 331 25 273 15| 4.0 0.1 4.1|201.9 -5.7 196.2 39.2 0.69| 6.1 4.2 6000 337 29 290 15| 4.0 0.1 4.1|241.7 -5.7 236.0 39.3 0.69| 5.9 4.0 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251009.12.gif