UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 30 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 194 SFC 987 306 6.8 4.9 88 1.9 5.9 0 0 281.0 281.9 279.6 296.2 5.50 2 983 339 8.8 4.6 75 4.2 6.7 19 1 283.3 284.3 280.6 298.4 5.41 3 932 776 7.4 5.1 85 2.3 6.2 175 9 286.3 287.3 282.5 302.9 5.91 4 925 838 7.4 4.4 81 3.0 5.9 175 9 286.9 287.9 282.5 302.9 5.67 5 906 1009 6.8 3.4 79 3.4 5.1 192 8 288.0 288.9 282.7 303.3 5.39 6 898 1082 7.2 -1.8 53 9.0 3.1 202 8 289.1 289.8 281.3 299.9 3.73 7 850 1531 3.4 -2.6 65 6.0 0.8 225 13 289.7 290.4 281.5 300.5 3.71 8 716 2890 -8.5 -8.5 100 0.0 -8.5 187 14 291.2 291.7 281.1 299.5 2.81 9 714 2912 -7.7 -12.7 67 5.0 -9.3 188 15 292.3 292.7 280.6 298.4 2.01 10 712 2934 -5.9 -22.9 25 17.0 -10.1 190 16 294.5 294.7 280.1 297.2 0.85 11 710 2956 -2.7 -32.7 8 30.0 -9.0 191 17 298.3 298.3 281.1 299.4 0.34 12 698 3092 0.2 -37.8 4 38.0 -7.5 185 19 303.0 303.0 282.9 303.7 0.21 13 656 3587 -1.1 -38.1 4 37.0 -8.6 180 18 306.9 307.0 284.4 307.7 0.22 14 565 4759 -9.1 -30.1 16 21.0 -13.7 190 21 310.9 311.0 286.3 312.8 0.55 15 500 5690 -17.1 -35.1 19 18.0 -20.1 200 22 312.2 312.3 286.6 313.6 0.39 16 449 6485 -24.7 -39.7 24 15.0 -26.5 205 22 312.4 312.4 286.5 313.4 0.27 17 424 6901 -25.9 -54.9 5 29.0 -28.1 190 22 316.0 316.0 287.5 316.2 0.05 18 414 7073 -27.1 -55.1 5 28.0 -29.2 181 22 316.6 316.6 287.7 316.8 0.05 19 400 7320 -29.3 -56.3 6 27.0 -31.1 185 22 316.9 316.9 287.8 317.1 0.05 20 350 8257 -37.5 -57.5 11 20.0 -38.4 186 28 318.2 318.2 288.2 318.4 0.05 21 312 9038 -44.5 -53.5 36 9.0 -44.9 181 30 319.0 319.1 288.5 319.4 0.08 22 300 9300 -46.3 -59.3 22 13.0 -46.7 180 27 320.1 320.1 288.8 320.3 0.04 23 267 10066 -52.1 -67.1 15 15.0 -52.4 180 31 322.5 322.5 289.5 322.6 0.02 24 250 10490 -55.7 -65.7 28 10.0 -55.8 180 33 323.3 323.3 289.8 323.3 0.02 25 246 10592 -56.7 -66.7 27 10.0 -56.8 180 33 323.3 323.3 289.8 323.3 0.02 26 208 11639 -63.3 -71.3 33 8.0 -63.4 180 35 328.8 328.8 291.4 328.9 0.01 27 200 11880 -63.5 -72.5 28 9.0 -63.6 180 36 332.2 332.2 292.3 332.2 0.01 28 198 11942 -64.1 -71.1 38 7.0 -64.1 185 35 332.2 332.2 292.3 332.3 0.01 29 183 12424 -63.7 -75.7 18 12.0 -63.8 202 24 340.4 340.4 294.4 340.5 0.01 30 169 12917 -59.9 -78.9 7 19.0 -60.1 213 21 354.6 354.6 297.6 354.6 0.00 31 157 13375 -60.9 -81.9 5 21.0 -61.1 222 28 360.4 360.4 298.8 360.4 0.00 32 150 13660 -59.1 -83.1 3 24.0 -59.3 235 27 368.3 368.3 300.2 368.3 0.00 33 149 13702 -58.7 -82.7 3 24.0 -58.9 235 27 369.7 369.7 300.5 369.7 0.00 34 142 14003 -59.3 -83.3 3 24.0 -59.5 239 29 373.7 373.7 301.2 373.7 0.00 35 130 14557 -57.1 -84.1 2 27.0 -57.4 244 32 387.2 387.2 303.4 387.2 0.00 36 100 16200 -60.5 -86.5 2 26.0 -60.8 250 22 410.8 410.8 306.6 410.8 0.00 37 89 16928 -57.3 -86.3 1 29.0 -57.8 256 27 431.1 431.1 309.0 431.2 0.00 38 70 18430 -60.1 -88.1 1 28.0 -60.5 300 22 455.8 455.8 311.4 455.8 0.00 39 66 18796 -61.7 -88.7 2 27.0 -62.1 278 23 460.1 460.1 311.8 460.1 0.00 40 50 20530 -58.5 -88.5 1 30.0 -59.2 305 11 505.6 505.6 315.4 505.6 0.00 41 41 21762 -62.5 -89.5 1 27.0 -63.0 284 15 525.2 525.2 316.6 525.2 0.00 42 30 23700 -59.1 -89.1 1 30.0 -60.1 10 1 583.5 583.5 319.8 583.6 0.00 43 21 25919 -63.1 -91.1 1 28.0 -64.0 327 10 634.1 634.1 322.0 634.1 0.00 44 20 26220 -62.1 -91.1 1 29.0 -63.1 35 20 646.1 646.1 322.5 646.1 0.00 45 14 28439 -57.5 -88.5 1 31.0 -59.8 45 20 731.1 731.1 325.4 731.1 0.01 46 10 30540 -61.1 -91.1 1 30.0 -63.1 30 9 791.5 791.5 327.0 791.5 0.01 47 8.6 31479 -60.3 -89.3 1 29.0 -62.8 829.5 829.5 328.0 829.6 0.02 TRP 198 11942 -64.1 -71.1 38 7.0 -64.1 185 35 332.2 332.2 292.3 332.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 811.71 mb = 1919.35 m = 6297.01 ft Freezing level: 698.83 mb = 3082.31 m = 10112.44 ft Freezing level: 691.54 mb = 3167.90 m = 10393.26 ft Wetbulb zero: 838.72 mb = 1636.81 m = 5370.03 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 43.08 % Est. max temperature: 15.63 C = 60.13 F Sfc-Lift cond lev (LCL): 958.66 mb = 544.94 m = 1787.85 ft T: 8.14 C 700-500 lapse rate: 6.41 C/km ThetaE index: 3.38 C Layer 898.0- 850.0 mb Conv cond level (CCL): 833.38 mb = 1687.45 m = 5536.17 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 15.67 C = 60.21 F Cap Strength: 11.71 C Lifted Index: 11.06 C Risk: None Lifted Index @300 mb: 13.53 C Lifted Index @700 mb: 8.48 C Showalter Index: 11.53 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 14.50 C K Index: -18.76 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.71 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 95.85 J/kg Cap Strength: 11.67 C Lift Cond Lev (LCL): 880.91 mb = 1238.92 m = 4064.64 ft Lev Free Conv (LFC): 745.91 mb = 2565.98 m = 8418.48 ft Equ Level (EL): 715.91 mb = 2891.20 m = 9485.46 ft B at Equ Level: 24.76 J/kg Max Parcel Lev (MPL): 695.91 mb = 3115.61 m = 10221.69 ft Wind level data Storm motion: 224 at 12 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 ---------------------------------------------------------- 0 987 306 0 0 -0.0 -0.0 | 44 12 -8.4 -8.7 1 951 610 175 9 -0.8 9.0 | 92 9 -9.2 0.3 2 925 838 175 9 -0.8 9.0 | 92 9 -9.2 0.3 3 916 914 180 7 0.0 7.0 | 79 9 -8.4 -1.7 4 883 1219 220 9 5.8 6.9 | 56 3 -2.7 -1.8 5 851 1524 230 14 10.7 9.0 | 261 2 2.3 0.3 6 850 1531 225 13 9.2 9.2 | 234 1 0.7 0.5 7 819 1829 220 14 9.0 10.7 | 195 2 0.6 2.1 8 788 2134 175 13 -1.1 13.0 | 114 10 -9.6 4.3 9 758 2438 195 12 3.1 11.6 | 119 6 -5.3 2.9 10 730 2743 180 9 0.0 9.0 | 92 8 -8.4 0.3 11 702 3048 195 20 5.2 19.3 | 163 11 -3.3 10.7 12 700 3072 185 19 1.7 18.9 | 147 12 -6.8 10.3 13 675 3353 180 17 0.0 17.0 | 135 12 -8.4 8.3 14 649 3658 180 19 0.0 19.0 | 141 13 -8.4 10.3 15 600 4267 190 21 3.6 20.7 | 158 13 -4.8 12.0 16 555 4877 190 21 3.6 20.7 | 158 13 -4.8 12.0 17 513 5486 205 19 8.0 17.2 | 177 9 -0.4 8.6 18 500 5690 200 22 7.5 20.7 | 176 12 -0.9 12.0 19 473 6096 205 23 9.7 20.8 | 186 12 1.3 12.2 20 435 6706 205 22 9.3 19.9 | 184 11 0.9 11.3 21 417 7010 180 22 0.0 22.0 | 148 16 -8.4 13.3 22 400 7320 185 22 1.9 21.9 | 154 15 -6.5 13.3 23 383 7620 190 26 4.5 25.6 | 167 17 -3.9 16.9 24 307 9144 180 30 0.0 30.0 | 158 23 -8.4 21.3 25 300 9300 180 27 0.0 27.0 | 155 20 -8.4 18.3 26 250 10490 180 33 0.0 33.0 | 161 26 -8.4 24.3 27 243 10668 180 33 0.0 33.0 | 161 26 -8.4 24.3 28 200 11880 180 36 0.0 36.0 | 163 29 -8.4 27.3 29 200 11887 175 38 -3.3 37.9 | 158 31 -11.8 29.2 30 198 11942 185 35 3.1 34.9 | 168 27 -5.4 26.2 31 172 12802 215 16 9.2 13.1 | 189 5 0.7 4.4 32 164 13106 210 28 14.0 24.2 | 200 17 5.6 15.6 33 150 13660 235 27 22.1 15.5 | 243 15 13.7 6.8 34 128 14630 245 32 29.0 13.5 | 257 21 20.6 4.9 35 122 14935 265 28 27.9 2.4 | 288 20 19.4 -6.2 36 117 15240 255 28 27.0 7.2 | 274 19 18.6 -1.4 37 100 16200 250 22 20.7 7.5 | 275 12 12.2 -1.1 38 96 16459 250 22 20.7 7.5 | 275 12 12.2 -1.1 39 91 16764 240 21 18.2 10.5 | 259 10 9.7 1.8 40 87 17069 270 33 33.0 -0.0 | 289 26 24.6 -8.7 41 79 17678 260 27 26.6 4.7 | 282 19 18.1 -4.0 42 72 18288 255 28 27.0 7.2 | 274 19 18.6 -1.4 43 70 18430 300 22 19.1 -11.0 | 332 22 10.6 -19.7 44 68 18593 295 27 24.5 -11.4 | 321 26 16.0 -20.1 45 65 18898 270 21 21.0 -0.0 | 305 15 12.6 -8.7 46 56 19812 300 16 13.9 -8.0 | 342 18 5.4 -16.7 47 53 20117 275 15 14.9 -1.3 | 327 12 6.5 -10.0 48 51 20422 310 14 10.7 -9.0 | 353 18 2.3 -17.7 49 50 20530 305 11 9.0 -6.3 | 358 15 0.6 -15.0 50 48 20726 305 11 9.0 -6.3 | 358 15 0.6 -15.0 51 46 21031 275 10 10.0 -0.9 | 351 10 1.5 -9.5 52 44 21336 275 12 12.0 -1.0 | 340 10 3.5 -9.7 53 42 21641 270 15 15.0 -0.0 | 323 11 6.6 -8.7 54 40 21946 305 15 12.3 -8.6 | 347 18 3.8 -17.3 55 36 22555 325 18 10.3 -14.7 | 355 23 1.9 -23.4 56 34 22860 345 17 4.4 -16.4 | 9 25 -4.0 -25.1 57 33 23165 340 14 4.8 -13.2 | 10 22 -3.7 -21.8 58 31 23470 15 12 -3.1 -11.6 | 30 23 -11.5 -20.2 59 30 23700 10 1 -0.2 -1.0 | 42 13 -8.6 -9.6 60 30 23774 15 10 -2.6 -9.7 | 31 21 -11.0 -18.3 61 28 24079 340 1 0.3 -0.9 | 40 13 -8.1 -9.6 62 27 24384 65 10 -9.1 -4.2 | 54 22 -17.5 -12.9 63 23 25298 5 15 -1.3 -14.9 | 22 26 -9.8 -23.6 64 22 25603 360 10 -0.0 -10.0 | 24 20 -8.4 -18.7 65 21 25908 325 10 5.7 -8.2 | 9 17 -2.7 -16.8 66 20 26220 35 20 -11.5 -16.4 | 38 32 -19.9 -25.0 67 19 26518 20 26 -8.9 -24.4 | 28 37 -17.3 -33.1 68 17 27127 20 19 -6.5 -17.9 | 29 30 -14.9 -26.5 69 16 27432 5 21 -1.8 -20.9 | 19 31 -10.3 -29.6 70 16 27737 5 22 -1.9 -21.9 | 19 32 -10.4 -30.6 71 15 28042 55 19 -15.6 -10.9 | 51 31 -24.0 -19.6 72 14 28651 40 21 -13.5 -16.1 | 42 33 -21.9 -24.7 73 12 29261 60 10 -8.7 -5.0 | 51 22 -17.1 -13.7 74 12 29566 0 0 -0.0 -0.0 | 44 12 -8.4 -8.7 75 11 29870 355 10 0.9 -10.0 | 22 20 -7.6 -18.6 76 10 30540 30 9 -4.5 -7.8 | 38 21 -12.9 -16.5 Wind Parameters Mean winds (0-6000m): 194.3 at 16.1 knts Storm direction: 224.3 at 12.1 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -33.0 tot: 27.4 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.14 Bulk Shear: 14.36 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 ------------------------------------------------------------------------------- 500 175 6 75 9| 9.3 0.0 9.3| 38.3 0.0 38.3 76.6 0.69| 16.5 11.5 1000 189 7 79 7| 5.4 0.0 5.4| 38.3 -6.3 32.0 32.0 0.29| 13.0 3.8 1500 207 9 84 4| 3.6 1.2 4.8| 38.3 -7.3 31.0 20.6 0.09| 11.0 0.9 2000 202 10 100 5| 2.7 1.9 4.6| 38.9 -15.8 23.1 11.6 -0.08| 11.3 -0.9 2500 199 10 103 5| 2.1 1.5 3.7| 43.3 -21.4 21.9 8.8 -0.08| 10.4 -0.9 3000 196 12 114 6| 1.8 2.0 3.8| 60.4 -33.0 27.4 9.1 -0.01| 10.8 -0.1 4000 191 13 128 7| 2.0 1.5 3.5| 78.0 -33.6 44.4 11.1 0.06| 8.8 0.5 5000 192 15 138 8| 1.7 1.2 2.9| 85.4 -33.6 51.9 10.4 0.09| 7.5 0.7 6000 194 16 147 8| 1.7 1.0 2.7| 94.7 -34.5 60.2 10.0 0.12| 6.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251030.00.gif