UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 14 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 144 SFC 981 306 12.8 4.8 58 8.0 8.6 210 3 287.5 288.5 282.6 303.1 5.50 2 967 427 13.4 4.4 54 9.0 8.7 204 13 289.3 290.3 283.3 304.8 5.42 3 925 799 11.0 4.0 62 7.0 7.3 200 35 290.6 291.5 284.0 306.4 5.51 4 879 1222 7.6 1.6 66 6.0 4.6 220 38 291.3 292.2 283.5 305.4 4.89 5 850 1499 9.8 -27.2 5 37.0 -0.4 250 32 296.4 296.5 280.4 298.0 0.48 6 819 1808 11.2 -36.8 2 48.0 -0.4 240 30 301.1 301.1 282.1 301.8 0.20 7 788 2128 10.0 -28.0 5 38.0 -0.9 240 33 303.1 303.2 283.3 304.8 0.48 8 700 3098 3.0 -31.0 6 34.0 -5.5 230 34 305.8 305.9 284.2 307.2 0.41 9 694 3167 2.4 -31.6 6 34.0 -5.9 230 34 305.9 306.0 284.3 307.2 0.39 10 685 3272 1.6 -16.4 25 18.0 -4.6 230 35 306.1 306.4 285.7 311.1 1.55 11 660 3569 -0.5 -18.5 24 18.0 -6.3 230 37 307.1 307.3 285.8 311.4 1.35 12 611 4181 -2.9 -28.9 11 26.0 -9.4 223 35 311.1 311.3 286.4 313.1 0.57 13 520 5432 -12.5 -38.5 9 26.0 -16.9 215 38 314.3 314.3 287.2 315.2 0.26 14 500 5730 -13.7 -42.7 7 29.0 -18.1 215 42 316.3 316.4 287.8 317.0 0.18 15 457 6409 -16.7 -51.7 3 35.0 -20.8 213 49 320.8 320.8 289.1 321.1 0.07 16 427 6917 -18.9 -51.9 4 33.0 -22.6 215 51 324.3 324.3 290.2 324.6 0.07 17 400 7400 -22.5 -49.5 7 27.0 -25.4 215 49 325.7 325.8 290.6 326.2 0.10 18 349 8389 -30.3 -46.3 19 16.0 -31.9 221 51 328.2 328.2 291.4 328.8 0.17 19 301 9427 -38.3 -64.3 5 26.0 -39.4 215 45 331.1 331.1 292.0 331.2 0.02 20 300 9450 -38.5 -63.5 5 25.0 -39.5 215 45 331.1 331.1 292.0 331.2 0.02 21 266 10260 -44.3 -60.3 15 16.0 -44.9 212 46 334.2 334.2 292.9 334.4 0.04 22 253 10592 -47.1 -60.1 21 13.0 -47.5 210 47 334.9 334.9 293.1 335.1 0.05 23 250 10670 -47.9 -56.9 35 9.0 -48.2 210 45 334.9 334.9 293.1 335.1 0.07 24 248 10723 -48.5 -54.5 50 6.0 -48.7 210 45 334.7 334.7 293.1 335.1 0.09 25 238 10992 -50.5 -58.5 38 8.0 -50.7 207 46 335.7 335.7 293.3 335.9 0.06 26 233 11130 -51.7 -56.6 56 4.9 -51.8 206 46 335.9 335.9 293.4 336.2 0.08 27 217 11587 -56.1 -59.7 64 3.6 -56.2 205 44 336.0 336.0 293.4 336.2 0.06 28 213 11705 -56.9 -61.2 58 4.3 -57.0 205 43 336.5 336.6 293.5 336.7 0.05 29 202 12038 -59.9 -62.0 76 2.1 -59.9 205 40 336.9 337.0 293.6 337.1 0.05 30 200 12100 -60.1 -62.7 71 2.6 -60.2 210 40 337.6 337.6 293.7 337.8 0.04 31 197 12195 -59.7 -67.7 35 8.0 -59.8 210 40 339.7 339.7 294.3 339.8 0.02 32 195 12259 -57.3 -73.3 11 16.0 -57.5 213 40 344.5 344.5 295.4 344.6 0.01 33 191 12391 -54.1 -76.1 5 22.0 -54.4 220 41 351.7 351.7 297.0 351.7 0.01 34 188 12493 -52.9 -76.9 4 24.0 -53.2 225 41 355.2 355.2 297.7 355.3 0.01 35 183 12666 -54.1 -78.1 4 24.0 -54.4 233 42 356.0 356.0 297.9 356.0 0.00 36 172 13066 -53.1 -81.1 2 28.0 -53.5 234 42 364.0 364.1 299.5 364.1 0.00 37 150 13940 -57.3 -83.3 2 26.0 -57.6 240 40 371.4 371.4 300.8 371.4 0.00 38 123 15183 -62.5 -85.5 3 23.0 -62.7 232 41 383.6 383.6 302.8 383.6 0.00 39 122 15234 -62.5 -85.5 3 23.0 -62.7 234 41 384.5 384.5 302.9 384.5 0.00 40 121 15285 -60.9 -84.9 3 24.0 -61.1 232 39 388.3 388.3 303.5 388.3 0.00 41 115 15601 -62.3 -85.3 3 23.0 -62.5 212 25 391.4 391.4 304.0 391.4 0.00 42 107 16049 -60.5 -85.5 2 25.0 -60.7 213 34 403.0 403.0 305.6 403.0 0.00 43 100 16470 -62.3 -86.3 3 24.0 -62.5 235 34 407.4 407.4 306.2 407.4 0.00 44 98 16594 -62.7 -86.7 3 24.0 -62.9 235 34 408.9 408.9 306.4 408.9 0.00 45 89 17189 -59.7 -86.7 2 27.0 -60.0 221 25 426.4 426.4 308.4 426.4 0.00 46 70 18670 -63.7 -88.7 2 25.0 -64.0 255 20 448.1 448.1 310.7 448.1 0.00 47 58 19812 -67.5 -90.5 2 23.0 -67.7 320 21 464.3 464.3 312.1 464.3 0.00 48 50 20710 -65.1 -90.1 2 25.0 -65.4 215 8 490.1 490.1 314.2 490.1 0.00 49 47 21088 -64.1 -90.1 2 26.0 -64.5 249 10 501.2 501.2 315.0 501.2 0.00 50 38 22383 -66.3 -91.3 2 25.0 -66.7 289 13 527.0 527.0 316.8 527.0 0.00 51 31 23628 -62.5 -89.5 1 27.0 -63.1 206 8 568.9 568.9 319.1 568.9 0.00 52 30 23830 -62.9 -89.9 1 27.0 -63.6 260 19 573.2 573.2 319.3 573.2 0.00 53 24 25195 -64.7 -90.7 2 26.0 -65.3 295 14 605.7 605.7 320.9 605.7 0.00 54 20 26310 -63.5 -90.5 1 27.0 -64.4 265 34 641.8 641.8 322.4 641.8 0.01 55 19 26625 -63.5 -90.5 1 27.0 -64.4 265 34 651.3 651.3 322.7 651.3 0.01 56 16 27691 -58.5 -88.5 1 30.0 -60.3 270 34 700.4 700.4 324.4 700.5 0.01 57 11 30050 -57.5 -88.5 1 31.0 -60.3 275 47 783.3 783.3 326.8 783.4 0.01 58 10 30650 -58.9 -88.9 1 30.0 -61.5 265 44 799.7 799.7 327.3 799.8 0.01 59 8.8 31451 -59.3 -89.3 1 30.0 -62.0 827.9 827.9 327.9 828.0 0.02 60 7.1 32816 -53.1 -86.1 1 33.0 -58.5 905.9 905.9 329.5 906.2 0.03 61 6.9 32999 -54.1 -86.1 1 32.0 -59.2 909.1 909.2 329.6 909.5 0.03 62 5.6 34344 -52.5 -85.5 1 33.0 -58.9 972.1 972.2 330.7 972.6 0.05 63 5.2 34826 -48.9 -84.9 1 36.0 -57.3 1009.1 1009.2 331.3 1009.8 0.06 64 5.0 35084 -49.4 -85.0 1 35.6 -57.8 270 89 1018.4 1018.5 331.5 1019.1 0.06 65 4.7 35489 -50.1 -85.1 1 35.0 -58.3 1033.2 1033.2 331.7 1033.9 0.06 TRP 202 12038 -59.9 -62.0 76 2.1 -59.9 205 40 336.9 337.0 293.6 337.1 0.05 WND 5.0 35084 -49.4 -85.0 1 35.6 -57.8 270 89 1018.4 1018.5 331.5 1019.1 0.06 Sounding variables and indices 1000-500 mb thick: 5586.00 m Freezing level: 665.95 mb = 3498.69 m = 11478.49 ft Wetbulb zero: 852.55 mb = 1474.20 m = 4836.54 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 19.75 % Est. max temperature: 24.45 C = 76.00 F Sfc-Lift cond lev (LCL): 869.24 mb = 1313.92 m = 4310.72 ft T: 8.33 C 700-500 lapse rate: 6.34 C/km ThetaE index: 8.37 C Layer 879.0- 819.0 mb Conv cond level (CCL): 636.84 mb = 3852.70 m = 12639.93 ft Mean mixing ratio: 5.35 g/kg Conv temperature: 34.10 C = 93.39 F Cap Strength: 10.73 C Lifted Index: 11.50 C Risk: None Lifted Index @300 mb: 18.32 C Lifted Index @700 mb: 9.37 C Showalter Index: 16.34 C Risk: None Total Totals Index: 10.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -13.50 C K Index: -37.70 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.29 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 60796.96 J/kg Cap Strength: 11.42 C Lift Cond Lev (LCL): 831.02 mb = 1686.58 m = 5533.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 26 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 ---------------------------------------------------------- 0 981 306 210 3 1.5 2.6 | 79 24 -24.0 -4.6 1 946 610 195 29 7.5 28.0 | 139 28 -18.0 20.8 2 925 799 200 35 12.0 32.9 | 152 29 -13.5 25.7 3 912 914 205 36 15.2 32.6 | 158 27 -10.2 25.5 4 879 1219 220 38 24.4 29.1 | 177 22 -1.0 21.9 5 850 1499 250 32 30.1 10.9 | 231 6 4.6 3.8 6 847 1524 245 33 29.9 13.9 | 213 8 4.4 6.8 7 817 1829 240 30 26.0 15.0 | 184 8 0.5 7.8 8 787 2134 240 33 28.6 16.5 | 198 10 3.1 9.3 9 758 2438 235 34 27.9 19.5 | 191 13 2.4 12.3 10 731 2743 245 33 29.9 13.9 | 213 8 4.4 6.8 11 700 3098 230 34 26.0 21.9 | 182 15 0.6 14.7 12 652 3658 230 38 29.1 24.4 | 192 18 3.6 17.3 13 627 3962 220 32 20.6 24.5 | 164 18 -4.9 17.3 14 603 4267 225 37 26.2 26.2 | 182 19 0.7 19.0 15 558 4877 230 38 29.1 24.4 | 192 18 3.6 17.3 16 536 5182 215 35 20.1 28.7 | 166 22 -5.4 21.5 17 500 5730 215 42 24.1 34.4 | 177 27 -1.4 27.2 18 476 6096 210 46 23.0 39.8 | 176 33 -2.5 32.7 19 439 6706 215 52 29.8 42.6 | 187 36 4.4 35.4 20 400 7400 215 49 28.1 40.1 | 185 33 2.6 33.0 21 388 7620 215 50 28.7 41.0 | 185 34 3.2 33.8 22 327 8839 225 51 36.1 36.1 | 200 31 10.6 28.9 23 313 9144 215 45 25.8 36.9 | 181 30 0.3 29.7 24 300 9450 215 45 25.8 36.9 | 181 30 0.3 29.7 25 250 10668 210 47 23.5 40.7 | 177 34 -2.0 33.5 26 250 10670 210 45 22.5 39.0 | 175 32 -3.0 31.8 27 227 11278 205 47 19.9 42.6 | 171 36 -5.6 35.4 28 202 12038 205 40 16.9 36.3 | 164 30 -8.6 29.1 29 200 12100 210 40 20.0 34.6 | 169 28 -5.5 27.5 30 197 12192 210 40 20.0 34.6 | 169 28 -5.5 27.5 31 179 12802 240 42 36.4 21.0 | 218 18 10.9 13.8 32 163 13411 225 41 29.0 29.0 | 189 22 3.5 21.8 33 155 13716 235 49 40.1 28.1 | 215 26 14.7 20.9 34 150 13940 240 40 34.6 20.0 | 216 16 9.2 12.8 35 141 14326 240 38 32.9 19.0 | 212 14 7.4 11.8 36 128 14935 220 40 25.7 30.6 | 181 23 0.2 23.5 37 122 15240 235 41 33.6 23.5 | 206 18 8.1 16.4 38 116 15545 215 24 13.8 19.7 | 137 17 -11.7 12.5 39 110 15850 200 28 9.6 26.3 | 140 25 -15.9 19.1 40 105 16154 220 37 23.8 28.3 | 175 21 -1.7 21.2 41 100 16470 235 34 27.9 19.5 | 191 13 2.4 12.3 42 95 16764 235 34 27.9 19.5 | 191 13 2.4 12.3 43 91 17069 225 21 14.8 14.8 | 126 13 -10.6 7.7 44 86 17374 215 30 17.2 24.6 | 155 19 -8.3 17.4 45 82 17678 225 20 14.1 14.1 | 122 13 -11.3 7.0 46 78 17983 255 20 19.3 5.2 | 72 6 -6.1 -2.0 47 74 18288 225 20 14.1 14.1 | 122 13 -11.3 7.0 48 70 18670 255 20 19.3 5.2 | 72 6 -6.1 -2.0 49 67 18898 255 21 20.3 5.4 | 72 5 -5.2 -1.7 50 64 19202 245 21 19.0 8.9 | 105 7 -6.4 1.7 51 61 19507 295 26 23.6 -11.0 | 6 18 -1.9 -18.2 52 58 19812 320 21 13.5 -16.1 | 27 26 -12.0 -23.3 53 55 20117 345 15 3.9 -14.5 | 45 31 -21.6 -21.7 54 52 20422 230 10 7.7 6.4 | 88 18 -17.8 -0.7 55 50 20710 215 8 4.6 6.6 | 88 21 -20.9 -0.6 56 50 20726 230 10 7.7 6.4 | 88 18 -17.8 -0.7 57 47 21031 250 10 9.4 3.4 | 77 16 -16.1 -3.7 58 45 21336 245 12 10.9 5.1 | 82 15 -14.6 -2.1 59 43 21641 255 15 14.5 3.9 | 73 11 -11.0 -3.3 60 41 21946 300 20 17.3 -10.0 | 25 19 -8.1 -17.2 61 37 22555 285 11 10.6 -2.8 | 56 18 -14.8 -10.0 62 35 22860 345 10 2.6 -9.7 | 54 28 -22.9 -16.8 63 33 23165 80 1 -1.0 -0.2 | 74 27 -26.4 -7.3 64 30 23774 245 10 9.1 4.2 | 80 17 -16.4 -2.9 65 30 23830 260 19 18.7 3.3 | 60 8 -6.8 -3.9 66 29 24079 255 21 20.3 5.4 | 72 5 -5.2 -1.7 67 27 24384 285 14 13.5 -3.6 | 48 16 -11.9 -10.8 68 26 24689 270 20 20.0 -0.0 | 37 9 -5.5 -7.2 69 24 25298 300 13 11.3 -6.5 | 46 20 -14.2 -13.7 70 22 25603 255 7 6.8 1.8 | 74 19 -18.7 -5.4 71 21 25908 255 15 14.5 3.9 | 73 11 -11.0 -3.3 72 20 26310 265 34 33.9 3.0 | 297 9 8.4 -4.2 73 18 26822 265 34 33.9 3.0 | 297 9 8.4 -4.2 74 17 27432 275 31 30.9 -2.7 | 331 11 5.4 -9.9 75 16 27737 270 34 34.0 -0.0 | 310 11 8.5 -7.2 76 14 28346 310 26 19.9 -16.7 | 13 25 -5.5 -23.9 77 14 28651 275 24 23.9 -2.1 | 10 9 -1.6 -9.3 78 12 29261 280 38 37.4 -6.6 | 319 18 12.0 -13.8 79 12 29566 275 27 26.9 -2.4 | 351 10 1.4 -9.5 80 11 30175 275 52 51.8 -4.5 | 294 29 26.3 -11.7 81 10 30650 265 44 43.8 3.8 | 280 19 18.4 -3.3 Wind Parameters Mean winds (0-6000m): 224.3 at 35.3 knts Storm direction: 254.3 at 26.5 knts Shear (0-3000m) pos: 4.4 neg: 7.2 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 314.0 neg: -29.1 tot: 284.9 m^2/s^2 ave: 95.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 7.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 45.00 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 ------------------------------------------------------------------------------- 500 197 22 127 24| 0.0 33.0 33.0|188.9 0.0 188.9 377.9 0.91| 34.2 31.3 1000 207 30 148 23| 9.2 16.5 25.7|277.7 0.0 277.7 277.7 0.85| 27.0 22.9 1500 219 31 159 18| 7.8 11.0 18.8|297.0 -10.0 287.0 191.3 0.66| 24.1 15.9 2000 225 31 166 15| 5.9 9.2 15.1|301.1 -11.8 289.3 144.6 0.64| 19.2 12.2 2500 228 31 171 14| 5.3 7.4 12.7|309.9 -14.8 295.1 118.0 0.61| 16.7 10.2 3000 229 32 174 14| 4.4 7.2 11.7|314.0 -29.1 284.9 95.0 0.51| 15.4 7.9 4000 228 33 176 15| 3.3 5.6 8.9|345.2 -64.0 281.2 70.3 0.43| 13.5 5.8 5000 227 34 178 16| 2.9 5.0 7.9|363.3-107.5 255.8 51.2 0.34| 12.2 4.1 6000 224 35 177 18| 2.4 5.1 7.5|406.0-111.9 294.1 49.0 0.34| 11.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251014.00.gif