UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 13 OCT 25 Station: CYEV WMO ident: 71957 Latitude: 68.30 Longitude: -133.48 Elevation: 68.00 ------------------------------------------------------------------------------- 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 -14 SFC 986 68 1.4 -4.6 64 6.0 -0.9 185 7 275.7 276.1 273.1 283.3 2.75 2 965 252 0.6 -6.4 59 7.0 -1.9 201 24 276.6 277.0 273.1 283.4 2.45 3 943 449 2.2 -9.8 41 12.0 -1.9 210 30 280.0 280.3 274.3 285.5 1.92 4 925 614 1.2 -9.8 44 11.0 -2.6 215 32 280.5 280.9 274.6 286.2 1.96 5 895 878 -0.9 -9.9 50 9.0 -3.9 228 32 281.0 281.4 275.0 286.8 2.01 6 882 995 0.0 -14.0 34 14.0 -4.3 233 33 283.1 283.4 275.3 287.5 1.47 7 850 1290 -1.5 -13.5 39 12.0 -5.2 245 31 284.6 284.8 276.3 289.3 1.58 8 835 1432 1.0 -21.0 18 22.0 -5.0 248 23 288.7 288.8 277.3 291.3 0.86 9 805 1726 0.2 -23.8 14 24.0 -6.0 256 22 290.8 291.0 278.2 293.0 0.69 10 792 1856 -0.9 -22.9 17 22.0 -6.6 260 24 291.0 291.2 278.3 293.4 0.76 11 774 2039 -1.9 -9.9 54 8.0 -4.8 257 24 291.9 292.3 280.8 298.8 2.33 12 764 2142 -2.5 -9.5 59 7.0 -5.0 255 24 292.3 292.7 281.1 299.6 2.43 13 743 2363 -3.1 -22.1 21 19.0 -8.1 248 23 294.0 294.2 279.9 296.8 0.87 14 731 2492 -3.9 -13.9 46 10.0 -7.1 247 24 294.5 294.8 281.3 300.0 1.78 15 726 2546 -4.1 -6.7 82 2.6 -5.1 250 24 294.9 295.4 283.1 304.4 3.19 16 705 2776 -5.9 -5.9 100 0.0 -5.9 262 27 295.3 296.0 283.7 305.7 3.49 17 700 2832 -5.9 -6.0 99 0.1 -6.0 265 27 296.0 296.6 284.0 306.4 3.49 18 645 3468 -9.5 -9.6 99 0.1 -9.5 261 35 298.9 299.4 284.4 307.6 2.86 19 620 3774 -7.9 -9.7 87 1.8 -8.6 264 38 304.1 304.7 286.5 313.3 2.95 20 500 5420 -16.1 -16.8 94 0.7 -16.3 265 40 313.4 313.8 288.8 320.1 2.05 21 499 5435 -16.1 -17.0 93 0.9 -16.4 266 39 313.6 314.0 288.8 320.2 2.02 22 459 6061 -21.3 -23.1 85 1.8 -21.7 270 49 314.7 314.9 288.4 319.0 1.30 23 444 6307 -21.7 -23.9 82 2.2 -22.2 272 57 317.2 317.4 289.2 321.4 1.25 24 416 6785 -25.5 -29.2 71 3.7 -26.2 275 71 318.3 318.4 289.1 321.1 0.82 25 400 7070 -27.7 -30.7 75 3.0 -28.2 275 72 319.0 319.1 289.2 321.6 0.74 26 341 8199 -35.1 -36.7 85 1.6 -35.3 278 75 323.8 323.9 290.5 325.6 0.48 27 318 8682 -38.9 -41.3 78 2.4 -39.1 276 79 325.1 325.1 290.6 326.3 0.32 28 314 8769 -38.7 -42.3 69 3.6 -39.0 276 79 326.5 326.6 291.0 327.6 0.29 29 300 9080 -41.7 -45.1 69 3.4 -41.9 275 82 326.6 326.6 291.0 327.5 0.23 30 283 9471 -45.3 -49.5 63 4.2 -45.5 276 84 326.9 326.9 291.0 327.5 0.15 31 256 10127 -51.9 -55.7 64 3.8 -52.0 279 86 326.7 326.7 290.9 327.0 0.08 32 253 10203 -52.1 -56.2 61 4.1 -52.2 280 87 327.5 327.5 291.1 327.8 0.07 33 250 10280 -52.9 -56.8 62 3.9 -53.0 280 87 327.4 327.4 291.0 327.7 0.07 34 246 10384 -53.1 -54.8 82 1.7 -53.2 280 81 328.6 328.7 291.5 329.0 0.09 35 239 10569 -54.3 -61.3 42 7.0 -54.5 280 92 329.6 329.6 291.6 329.7 0.04 36 235 10677 -54.3 -58.1 63 3.8 -54.4 280 98 331.1 331.2 292.1 331.4 0.06 37 229 10842 -54.5 -64.5 28 10.0 -54.7 280 108 333.3 333.3 292.6 333.4 0.03 38 227 10898 -54.8 -64.9 27 10.2 -54.9 280 111 333.7 333.8 292.7 333.9 0.03 39 208 11452 -57.3 -69.3 20 12.0 -57.5 280 100 338.2 338.2 293.9 338.3 0.02 40 200 11700 -56.5 -70.5 16 14.0 -56.7 275 97 343.3 343.3 295.1 343.4 0.01 41 197 11796 -56.9 -71.9 13 15.0 -57.1 275 98 344.1 344.1 295.3 344.2 0.01 42 182 12307 -50.7 -73.7 5 23.0 -51.2 280 84 362.1 362.1 299.1 362.2 0.01 43 156 13301 -57.5 -76.5 7 19.0 -57.8 288 63 366.9 366.9 300.0 366.9 0.01 44 151 13508 -56.3 -75.3 7 19.0 -56.6 285 71 372.4 372.4 301.0 372.4 0.01 45 150 13550 -56.5 -76.5 6 20.0 -56.8 285 72 372.7 372.7 301.1 372.8 0.01 46 133 14310 -57.9 -77.9 6 20.0 -58.2 290 47 383.3 383.3 302.8 383.3 0.01 47 131 14406 -56.3 -77.3 5 21.0 -56.6 289 48 387.8 387.8 303.5 387.8 0.01 48 125 14703 -57.3 -78.3 5 21.0 -57.6 287 55 391.2 391.2 304.0 391.3 0.01 49 120 14963 -54.7 -77.7 4 23.0 -55.2 287 59 400.6 400.6 305.3 400.6 0.01 50 109 15573 -57.7 -79.7 4 22.0 -58.0 299 38 406.1 406.1 306.0 406.1 0.01 51 106 15750 -55.7 -78.7 4 23.0 -56.2 290 44 413.2 413.2 306.9 413.2 0.01 52 100 16120 -57.1 -80.1 4 23.0 -57.5 290 40 417.4 417.4 307.4 417.4 0.01 53 91 16715 -57.1 -79.1 5 22.0 -57.5 292 41 428.8 428.8 308.7 428.9 0.01 54 79 17602 -59.7 -81.7 4 22.0 -60.1 301 44 441.1 441.1 310.0 441.2 0.01 55 70 18360 -57.9 -81.9 3 24.0 -58.4 300 32 460.5 460.5 311.8 460.6 0.01 56 68 18542 -57.3 -80.3 4 23.0 -57.9 301 30 465.6 465.6 312.3 465.7 0.01 57 50 20470 -58.9 -82.9 3 24.0 -59.6 300 35 504.7 504.7 315.3 504.7 0.01 58 37 22345 -62.7 -86.7 3 24.0 -63.3 319 32 540.3 540.3 317.5 540.3 0.01 59 30 23640 -62.5 -87.5 2 25.0 -63.2 310 37 574.3 574.3 319.4 574.3 0.01 60 20 26130 -64.9 -88.9 2 24.0 -65.6 320 47 637.5 637.5 322.2 637.6 0.01 61 10 30340 -66.1 -91.1 2 25.0 -67.3 315 52 772.8 772.8 326.5 772.9 0.01 62 7.4 32188 -61.1 -88.1 2 27.0 -63.7 862.7 862.7 328.7 862.9 0.02 63 4.6 35123 -63.7 -87.7 2 24.0 -66.5 976.2 976.2 330.8 976.6 0.04 TRP 208 11452 -57.3 -69.3 20 12.0 -57.5 280 100 338.2 338.2 293.9 338.3 0.02 WND 227 10898 -54.8 -64.9 27 10.2 -54.9 280 111 333.7 333.8 292.7 333.9 0.03 Sounding variables and indices 1000-500 mb thick: 5434.00 m Freezing level: 907.86 mb = 764.89 m = 2509.46 ft Freezing level: 882.00 mb = 994.99 m = 3264.38 ft Freezing level: 882.00 mb = 994.99 m = 3264.38 ft Freezing level: 841.00 mb = 1375.41 m = 4512.45 ft Freezing level: 802.64 mb = 1749.46 m = 5739.64 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 68.47 % Est. max temperature: 14.07 C = 57.33 F Sfc-Lift cond lev (LCL): 898.06 mb = 850.75 m = 2791.16 ft T: -0.68 C 700-500 lapse rate: 3.94 C/km ThetaE index: 2.82 C Layer 743.0- 731.0 mb Conv cond level (CCL): 495.95 mb = 5481.03 m = 17982.17 ft Mean mixing ratio: 2.13 g/kg Conv temperature: 39.26 C = 102.67 F Cap Strength: 18.27 C Lifted Index: 23.67 C Risk: None Lifted Index @300 mb: 29.24 C Lifted Index @700 mb: 12.89 C Showalter Index: 20.68 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 2.60 C K Index: 1.00 Risk: None Sweat Index: 169.75 Risk: None Energy Index: 6.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.01 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 81783.36 J/kg Cap Strength: 23.32 C Lift Cond Lev (LCL): 806.26 mb = 1713.21 m = 5620.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 25 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 ---------------------------------------------------------- 0 986 68 185 7 0.6 7.0 | 123 27 -22.9 14.7 1 959 305 205 29 12.3 26.3 | 162 36 -11.3 34.0 2 925 610 215 32 18.4 26.2 | 171 34 -5.2 34.0 3 925 614 215 32 18.4 26.2 | 171 34 -5.2 34.0 4 891 914 230 32 24.5 20.6 | 182 28 1.0 28.3 5 858 1219 240 34 29.4 17.0 | 193 25 5.9 24.7 6 850 1290 245 31 28.1 13.1 | 192 21 4.5 20.8 7 825 1524 250 17 16.0 5.8 | 151 16 -7.6 13.6 8 794 1829 260 24 23.6 4.2 | 180 12 0.1 11.9 9 764 2134 255 24 23.2 6.2 | 178 14 -0.4 14.0 10 736 2438 245 23 20.8 9.7 | 171 18 -2.7 17.5 11 708 2743 260 27 26.6 4.7 | 194 13 3.0 12.4 12 700 2832 265 27 26.9 2.4 | 198 11 3.3 10.1 13 629 3658 260 37 36.4 6.4 | 222 19 12.9 14.2 14 604 3962 270 41 41.0 -0.0 | 246 19 17.5 7.7 15 581 4267 270 44 44.0 -0.0 | 249 22 20.5 7.7 16 537 4877 275 38 37.9 -3.3 | 253 15 14.3 4.4 17 500 5420 265 40 39.8 3.5 | 235 20 16.3 11.2 18 496 5486 270 37 37.0 -0.0 | 240 16 13.5 7.7 19 456 6096 270 50 50.0 -0.0 | 254 28 26.5 7.7 20 420 6706 275 71 70.7 -6.2 | 268 47 47.2 1.6 21 400 7070 275 72 71.7 -6.3 | 268 48 48.2 1.5 22 370 7620 280 70 68.9 -12.2 | 276 46 45.4 -4.4 23 300 9080 275 82 81.7 -7.1 | 269 58 58.1 0.6 24 297 9144 275 83 82.7 -7.2 | 270 59 59.1 0.5 25 250 10280 280 87 85.7 -15.1 | 277 63 62.1 -7.4 26 247 10363 280 80 78.8 -13.9 | 276 56 55.2 -6.2 27 235 10668 280 98 96.5 -17.0 | 277 74 73.0 -9.3 28 227 10898 280 111 109.3 -19.3 | 278 87 85.8 -11.5 29 224 10973 280 111 109.3 -19.3 | 278 87 85.8 -11.5 30 208 11452 280 100 98.5 -17.4 | 277 76 74.9 -9.6 31 200 11700 275 97 96.6 -8.5 | 271 73 73.1 -0.7 32 194 11887 275 98 97.6 -8.5 | 271 74 74.1 -0.8 33 161 13106 290 57 53.6 -19.5 | 291 32 30.0 -11.8 34 150 13550 285 72 69.5 -18.6 | 283 47 46.0 -10.9 35 146 13716 285 73 70.5 -18.9 | 283 48 47.0 -11.2 36 133 14326 290 46 43.2 -15.7 | 292 21 19.7 -8.0 37 121 14935 285 60 58.0 -15.5 | 283 35 34.4 -7.8 38 115 15240 310 52 39.8 -33.4 | 328 30 16.3 -25.7 39 109 15545 300 37 32.0 -18.5 | 322 14 8.5 -10.8 40 104 15850 285 48 46.4 -12.4 | 282 23 22.8 -4.7 41 100 16120 290 40 37.6 -13.7 | 293 15 14.0 -5.9 42 95 16459 290 40 37.6 -13.7 | 293 15 14.0 -5.9 43 74 17983 305 46 37.7 -26.4 | 323 23 14.1 -18.6 44 70 18360 300 32 27.7 -16.0 | 333 9 4.2 -8.3 45 61 19202 305 24 19.7 -13.8 | 33 7 -3.9 -6.0 46 58 19507 295 36 32.6 -15.2 | 309 12 9.1 -7.5 47 50 20470 300 35 30.3 -17.5 | 325 12 6.8 -9.8 48 46 21031 310 37 28.3 -23.8 | 343 17 4.8 -16.0 49 43 21336 295 27 24.5 -11.4 | 346 4 0.9 -3.7 50 41 21641 310 34 26.0 -21.9 | 350 14 2.5 -14.1 51 39 21946 300 32 27.7 -16.0 | 333 9 4.2 -8.3 52 36 22555 330 32 16.0 -27.7 | 21 21 -7.5 -20.0 53 34 22860 290 30 28.2 -10.3 | 299 5 4.6 -2.5 54 31 23470 315 38 26.9 -26.9 | 350 19 3.3 -19.1 55 30 23640 310 37 28.3 -23.8 | 343 17 4.8 -16.0 56 28 24079 310 40 30.6 -25.7 | 338 19 7.1 -18.0 57 27 24384 320 45 28.9 -34.5 | 349 27 5.4 -26.7 58 25 24689 330 33 16.5 -28.6 | 19 22 -7.0 -20.8 59 24 24994 320 27 17.4 -20.7 | 26 14 -6.2 -12.9 60 22 25603 315 39 27.6 -27.6 | 349 20 4.0 -19.8 61 21 25908 330 44 22.0 -38.1 | 3 30 -1.5 -30.4 62 20 26130 320 47 30.2 -36.0 | 347 29 6.7 -28.3 63 18 26822 325 46 26.4 -37.7 | 355 30 2.8 -29.9 64 17 27127 310 49 37.5 -31.5 | 330 28 14.0 -23.8 65 16 27432 315 46 32.5 -32.5 | 340 26 9.0 -24.8 66 15 28042 330 47 23.5 -40.7 | 0 33 -0.0 -33.0 67 12 29261 330 50 25.0 -43.3 | 358 36 1.5 -35.6 68 11 29566 310 39 29.9 -25.1 | 340 18 6.3 -17.3 69 11 29870 320 50 32.1 -38.3 | 344 32 8.6 -30.6 70 10 30175 330 47 23.5 -40.7 | 0 33 -0.0 -33.0 71 10 30340 315 52 36.8 -36.8 | 336 32 13.2 -29.0 Wind Parameters Mean winds (0-6000m): 258.2 at 33.1 knts Storm direction: 288.2 at 24.8 knts Shear (0-3000m) pos: 5.1 neg: 0.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 365.9 neg: -62.1 tot: 303.8 m^2/s^2 ave: 101.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 6.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.31 Bulk Shear: 90.78 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 ------------------------------------------------------------------------------- 500 207 24 157 32| 26.4 0.0 26.4|222.1 0.0 222.1 444.3 0.94| 28.9 27.1 1000 217 28 168 31| 14.9 0.0 14.9|297.4 0.0 297.4 297.4 0.89| 20.7 18.4 1500 226 28 173 27| 5.7 0.0 5.7|313.8 -54.5 259.3 172.9 0.44| 20.6 9.0 2000 233 27 174 24| 5.8 0.0 5.8|335.0 -55.5 279.5 139.7 0.47| 17.5 8.2 2500 236 26 175 22| 4.7 0.4 5.1|343.3 -62.1 281.2 112.5 0.43| 15.4 6.7 3000 241 26 178 21| 5.1 0.4 5.4|365.9 -62.1 303.8 101.3 0.46| 14.4 6.7 4000 248 29 190 19| 4.8 1.0 5.8|422.1 -62.1 360.0 90.0 0.51| 12.9 6.5 5000 255 31 203 17| 3.8 0.7 4.5|431.7 -69.8 361.9 72.4 0.46| 11.5 5.2 6000 258 33 211 17| 3.2 1.3 4.5|461.9 -83.3 378.6 63.1 0.41| 11.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251013.00.gif