UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 8 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 63 210 1 SFC 995 68 1.8 1.5 98 0.3 1.7 210 1 275.3 276.1 275.0 287.0 4.28 2 961 365 0.0 -0.2 99 0.2 -0.1 248 7 276.3 276.9 275.1 287.0 3.92 3 949 471 0.0 -0.2 99 0.2 -0.1 245 10 277.3 277.9 275.7 288.2 3.97 4 935 598 1.2 0.3 94 0.9 0.8 240 14 279.7 280.4 277.3 291.2 4.18 5 928 662 0.2 0.2 100 0.0 0.2 233 17 279.3 280.0 277.0 290.8 4.18 6 925 689 0.0 0.0 100 0.0 0.0 230 19 279.3 280.0 277.0 290.7 4.13 7 904 873 0.2 -0.3 96 0.5 -0.0 242 19 281.4 282.1 278.1 292.9 4.14 8 897 936 0.0 -1.1 92 1.1 -0.4 247 19 281.8 282.4 278.0 292.8 3.93 9 893 972 0.6 -0.9 90 1.5 -0.0 252 18 282.8 283.4 278.6 294.0 4.01 10 850 1367 -1.1 -1.2 99 0.1 -1.2 275 14 285.0 285.7 279.8 296.7 4.12 11 711 2778 -7.3 -7.3 100 0.0 -7.3 277 28 293.1 293.6 282.3 302.3 3.11 12 700 2900 -7.3 -8.4 92 1.1 -7.7 285 26 294.4 294.9 282.6 303.1 2.90 13 679 3136 -8.1 -9.8 88 1.7 -8.7 288 30 296.1 296.6 283.1 304.2 2.67 14 625 3774 -11.9 -15.1 77 3.2 -12.9 279 25 298.8 299.2 283.3 304.7 1.89 15 614 3909 -12.7 -13.9 91 1.2 -13.1 278 25 299.4 299.8 283.8 306.0 2.13 16 580 4341 -15.5 -18.3 79 2.8 -16.2 275 24 301.1 301.4 283.8 306.0 1.56 17 532 4985 -20.7 -24.0 75 3.3 -21.4 268 25 302.4 302.6 283.7 305.7 1.03 18 505 5367 -23.7 -25.1 88 1.4 -23.9 276 22 303.3 303.5 284.0 306.5 0.99 19 500 5440 -24.3 -26.3 83 2.0 -24.6 280 21 303.4 303.6 283.9 306.3 0.89 20 442 6328 -30.7 -36.7 56 6.0 -31.3 274 22 306.2 306.3 284.4 307.5 0.37 21 400 7030 -36.1 -41.1 60 5.0 -36.5 245 18 308.1 308.1 284.9 309.0 0.26 22 355 7845 -43.7 -47.1 69 3.4 -43.9 252 20 308.5 308.6 285.0 309.1 0.15 23 349 7960 -44.5 -51.5 46 7.0 -44.8 250 21 309.0 309.0 285.1 309.3 0.10 24 337 8193 -46.3 -51.3 57 5.0 -46.5 246 23 309.6 309.6 285.3 310.0 0.10 25 325 8433 -47.3 -58.3 27 11.0 -47.6 258 22 311.5 311.5 285.9 311.6 0.04 26 318 8577 -48.5 -54.5 50 6.0 -48.7 264 22 311.8 311.8 286.1 312.0 0.07 27 313 8681 -48.9 -55.9 44 7.0 -49.1 260 23 312.6 312.6 286.4 312.9 0.06 28 308 8787 -48.3 -64.3 14 16.0 -48.6 257 24 314.9 314.9 287.1 315.0 0.02 29 300 8960 -48.9 -63.9 16 15.0 -49.2 265 34 316.4 316.4 287.6 316.5 0.02 30 251 10114 -54.5 -70.5 12 16.0 -54.7 280 36 324.7 324.7 290.2 324.7 0.01 31 250 10140 -54.5 -71.5 11 17.0 -54.7 280 36 325.0 325.0 290.3 325.1 0.01 32 217 11053 -51.3 -76.3 4 25.0 -51.7 290 41 343.4 343.4 295.1 343.4 0.01 33 200 11580 -53.3 -79.3 3 26.0 -53.7 290 47 348.4 348.4 296.3 348.4 0.00 34 199 11612 -53.5 -79.5 3 26.0 -53.8 290 47 348.5 348.5 296.3 348.6 0.00 35 176 12407 -51.5 -79.5 2 28.0 -52.0 292 45 364.3 364.3 299.5 364.3 0.00 36 156 13187 -53.3 -81.3 2 28.0 -53.7 294 42 374.0 374.0 301.2 374.0 0.00 37 150 13440 -52.5 -81.5 2 29.0 -53.0 295 41 379.6 379.6 302.2 379.6 0.00 38 123 14732 -50.1 -82.1 1 32.0 -50.8 291 34 406.2 406.2 306.0 406.2 0.00 39 100 16080 -52.3 -83.3 1 31.0 -53.0 295 27 426.7 426.7 308.4 426.7 0.00 40 95 16411 -53.5 -83.5 1 30.0 -54.2 295 27 430.6 430.6 308.9 430.6 0.00 41 81 17439 -51.7 -83.7 1 32.0 -52.7 294 24 454.4 454.4 311.3 454.4 0.00 42 70 18380 -54.1 -85.1 1 31.0 -54.9 285 28 468.6 468.6 312.5 468.7 0.00 43 50 20520 -56.9 -85.9 1 29.0 -57.7 325 22 509.4 509.4 315.6 509.4 0.00 44 42 21620 -57.9 -86.9 1 29.0 -58.7 268 17 533.0 533.0 317.1 533.0 0.00 45 36 22594 -56.1 -86.1 1 30.0 -57.3 297 33 561.6 561.6 318.7 561.7 0.01 46 30 23740 -60.5 -88.5 1 28.0 -61.4 300 15 579.7 579.7 319.6 579.7 0.01 47 29 23951 -60.9 -87.9 2 27.0 -61.7 303 16 584.3 584.3 319.9 584.3 0.01 48 24 25138 -57.7 -87.7 1 30.0 -59.2 281 26 626.0 626.0 321.7 626.1 0.01 49 22 25684 -60.1 -88.1 1 28.0 -61.3 282 24 634.7 634.7 322.1 634.7 0.01 50 20 26280 -59.9 -88.9 1 29.0 -61.2 305 23 652.8 652.8 322.8 652.9 0.01 51 15 28086 -57.5 -87.5 1 30.0 -59.7 287 34 716.8 716.8 325.0 716.9 0.01 52 11 30030 -60.5 -89.5 1 29.0 -62.6 299 38 772.4 772.4 326.5 772.5 0.01 53 10 30630 -55.7 -87.7 1 32.0 -59.2 295 37 811.6 811.6 327.5 811.8 0.02 54 9.9 30694 -55.7 -86.7 1 31.0 -59.2 814.0 814.0 327.6 814.2 0.02 55 8.7 31511 -58.9 -88.9 1 30.0 -61.7 832.2 832.2 328.0 832.3 0.02 56 6.3 33535 -59.3 -89.3 1 30.0 -62.7 911.0 911.0 329.7 911.1 0.02 57 4.1 36281 -50.5 -86.5 1 36.0 -59.1 1072.4 1072.5 332.2 1073.0 0.05 58 3.9 36606 -51.9 -86.9 1 35.0 -60.0 1081.0 1081.1 332.3 1081.6 0.05 59 3.5 37318 -45.3 -84.3 0 39.0 -57.6 1148.3 1148.3 333.2 1149.4 0.09 60 3.3 37710 -45.7 -84.7 0 39.0 -58.0 1165.7 1165.8 333.5 1166.9 0.09 TRP 251 10114 -54.5 -70.5 12 16.0 -54.7 280 36 324.7 324.7 290.2 324.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: 877.82 mb = 1111.12 m = 3645.35 ft Wetbulb zero: 962.88 mb = 347.87 m = 1141.30 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 90.24 % Est. max temperature: 11.70 C = 53.06 F Sfc-Lift cond lev (LCL): 990.26 mb = 108.71 m = 356.65 ft T: 1.55 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.51 C Layer 928.0- 904.0 mb Conv cond level (CCL): 970.03 mb = 284.79 m = 934.34 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 2.48 C = 36.46 F Cap Strength: 12.32 C Lifted Index: 12.36 C Risk: None Lifted Index @300 mb: 19.17 C Lifted Index @700 mb: 8.68 C Showalter Index: 7.03 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 23.10 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.56 J/kg Max Up Vert Vel: 7.82 m/s Conv Inhibition (B-): 76184.73 J/kg Cap Strength: 12.27 C Lift Cond Lev (LCL): 938.17 mb = 568.84 m = 1866.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 16 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 ---------------------------------------------------------- 0 995 68 210 1 0.5 0.9 | 125 16 -13.0 8.9 1 968 305 250 5 4.7 1.7 | 138 13 -8.8 9.8 2 934 610 240 14 12.1 7.0 | 175 15 -1.3 15.1 3 925 689 230 19 14.6 12.2 | 183 20 1.1 20.3 4 899 914 245 19 17.2 8.0 | 193 17 3.8 16.1 5 866 1219 280 16 15.8 -2.8 | 203 6 2.3 5.3 6 850 1367 275 14 13.9 -1.2 | 184 7 0.5 6.9 7 833 1524 280 14 13.8 -2.4 | 183 6 0.3 5.7 8 802 1829 250 20 18.8 6.8 | 200 16 5.3 14.9 9 771 2134 250 19 17.9 6.5 | 197 15 4.4 14.6 10 742 2438 270 18 18.0 -0.0 | 209 9 4.5 8.1 11 714 2743 275 29 28.9 -2.5 | 250 16 15.4 5.6 12 700 2900 285 26 25.1 -6.7 | 263 12 11.7 1.4 13 686 3048 285 31 29.9 -8.0 | 270 16 16.5 0.1 14 659 3353 295 26 23.6 -11.0 | 286 11 10.1 -2.9 15 633 3658 280 25 24.6 -4.3 | 251 12 11.2 3.7 16 584 4267 275 24 23.9 -2.1 | 240 12 10.4 6.0 17 539 4877 270 24 24.0 -0.0 | 233 13 10.5 8.1 18 517 5182 265 26 25.9 2.3 | 230 16 12.4 10.3 19 500 5440 280 21 20.7 -3.6 | 238 8 7.2 4.4 20 497 5486 280 22 21.7 -3.8 | 243 9 8.2 4.3 21 476 5791 265 21 20.9 1.8 | 217 12 7.5 9.9 22 456 6096 270 21 21.0 -0.0 | 223 11 7.5 8.1 23 437 6401 275 23 22.9 -2.0 | 237 11 9.4 6.1 24 401 7010 245 18 16.3 7.6 | 190 16 2.9 15.7 25 400 7030 245 18 16.3 7.6 | 190 16 2.9 15.7 26 366 7620 255 19 18.4 4.9 | 201 14 4.9 13.0 27 335 8230 245 23 20.8 9.7 | 203 19 7.4 17.8 28 320 8534 265 22 21.9 1.9 | 220 13 8.5 10.0 29 305 8839 255 25 24.1 6.5 | 216 18 10.7 14.6 30 300 8960 265 34 33.9 3.0 | 242 23 20.4 11.0 31 292 9144 265 34 33.9 3.0 | 242 23 20.4 11.0 32 278 9449 270 34 34.0 -0.0 | 249 22 20.5 8.1 33 265 9754 265 37 36.9 3.2 | 244 26 23.4 11.3 34 251 10114 280 36 35.5 -6.3 | 265 22 22.0 1.8 35 250 10140 280 36 35.5 -6.3 | 265 22 22.0 1.8 36 242 10363 290 39 36.6 -13.3 | 283 24 23.2 -5.3 37 230 10668 290 37 34.8 -12.7 | 282 22 21.3 -4.6 38 200 11580 290 47 44.2 -16.1 | 285 32 30.7 -8.0 39 191 11887 290 47 44.2 -16.1 | 285 32 30.7 -8.0 40 150 13440 295 41 37.2 -17.3 | 291 25 23.7 -9.2 41 131 14326 310 32 24.5 -20.6 | 318 17 11.0 -12.5 42 125 14630 290 33 31.0 -11.3 | 280 18 17.5 -3.2 43 114 15240 295 38 34.4 -16.1 | 291 22 21.0 -8.0 44 100 16080 295 27 24.5 -11.4 | 287 11 11.0 -3.3 45 99 16154 295 26 23.6 -11.0 | 286 11 10.1 -2.9 46 94 16459 295 27 24.5 -11.4 | 287 11 11.0 -3.3 47 90 16764 285 28 27.0 -7.2 | 266 14 13.6 0.8 48 86 17069 300 28 24.2 -14.0 | 299 12 10.8 -5.9 49 82 17374 295 22 19.9 -9.3 | 281 7 6.5 -1.2 50 74 17983 290 38 35.7 -13.0 | 282 23 22.2 -4.9 51 71 18288 310 27 20.7 -17.4 | 322 12 7.2 -9.3 52 70 18380 285 28 27.0 -7.2 | 266 14 13.6 0.8 53 68 18593 285 21 20.3 -5.4 | 249 7 6.8 2.6 54 62 19202 305 18 14.7 -10.3 | 330 3 1.3 -2.2 55 59 19507 270 25 25.0 -0.0 | 235 14 11.5 8.1 56 56 19812 270 35 35.0 -0.0 | 249 23 21.5 8.1 57 53 20117 290 39 36.6 -13.3 | 283 24 23.2 -5.3 58 51 20422 320 34 21.9 -26.0 | 335 20 8.4 -18.0 59 50 20520 325 22 12.6 -18.0 | 5 10 -0.8 -9.9 60 48 20726 325 23 13.2 -18.8 | 1 11 -0.3 -10.8 61 46 21031 300 18 15.6 -9.0 | 293 2 2.1 -0.9 62 44 21336 305 17 13.9 -9.8 | 345 2 0.5 -1.7 63 42 21641 265 17 16.9 1.5 | 200 10 3.5 9.6 64 40 21946 295 23 20.8 -9.7 | 283 8 7.4 -1.6 65 38 22250 285 26 25.1 -6.7 | 263 12 11.7 1.4 66 36 22555 295 33 29.9 -13.9 | 290 17 16.4 -5.9 67 34 22860 310 30 23.0 -19.3 | 320 15 9.5 -11.2 68 30 23740 300 15 13.0 -7.5 | 141 1 -0.5 0.6 69 28 24079 305 17 13.9 -9.8 | 345 2 0.5 -1.7 70 27 24384 280 19 18.7 -3.3 | 228 7 5.2 4.8 71 25 24994 295 28 25.4 -11.8 | 287 12 11.9 -3.8 72 23 25298 265 24 23.9 2.1 | 226 15 10.4 10.2 73 20 26213 305 25 20.5 -14.3 | 312 9 7.0 -6.3 74 20 26280 305 23 18.8 -13.2 | 314 7 5.4 -5.1 75 17 27127 295 17 15.4 -7.2 | 245 2 1.9 0.9 76 17 27432 300 24 20.8 -12.0 | 298 8 7.3 -3.9 77 16 27737 285 27 26.1 -7.0 | 265 13 12.6 1.1 78 14 28651 290 45 42.3 -15.4 | 284 30 28.8 -7.3 79 12 29261 310 40 30.6 -25.7 | 316 25 17.2 -17.6 80 11 29870 300 38 32.9 -19.0 | 299 22 19.4 -10.9 81 10 30630 295 37 33.5 -15.6 | 291 21 20.1 -7.6 Wind Parameters Mean winds (0-6000m): 271.0 at 20.9 knts Storm direction: 301.0 at 15.7 knts Shear (0-3000m) pos: 5.3 neg: 1.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 146.1 deg Storm rel helicity (0-3000m) pos: 137.5 neg: -7.5 tot: 130.0 m^2/s^2 ave: 43.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.93 Bulk Shear: 32.89 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 ------------------------------------------------------------------------------- 500 244 6 143 13| 12.3 0.0 12.3| 40.4 0.0 40.4 80.8 0.91| 12.6 11.5 1000 242 12 169 14| 8.7 0.0 8.7| 77.7 0.0 77.7 77.7 0.70| 14.5 10.1 1500 255 13 176 11| 5.0 0.0 5.0| 80.2 -3.9 76.3 50.9 0.51| 12.7 6.4 2000 255 15 183 12| 3.7 2.2 6.0| 83.4 -7.5 76.0 38.0 0.41| 12.1 5.0 2500 257 15 188 12| 4.4 1.8 6.2|103.0 -7.5 95.5 38.2 0.45| 11.8 5.3 3000 263 18 201 11| 5.3 1.5 6.8|137.5 -7.5 130.0 43.3 0.49| 12.3 6.1 4000 271 20 219 10| 4.0 1.8 5.7|148.6 -30.5 118.1 29.5 0.36| 11.1 3.9 5000 271 21 223 11| 3.2 1.8 5.0|148.6 -39.8 108.8 21.8 0.31| 9.4 2.9 6000 271 21 224 11| 2.6 1.7 4.3|158.2 -52.4 105.7 17.6 0.25| 9.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251008.00.gif