UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 7 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 10 SFC 988 68 0.8 -2.0 82 2.8 -0.3 145 4 274.9 275.5 273.5 284.0 3.34 2 942 477 -2.7 -3.2 96 0.5 -2.9 173 13 275.1 275.6 273.4 283.9 3.20 3 935 541 -1.9 -3.3 90 1.4 -2.4 184 14 276.5 277.1 274.2 285.3 3.20 4 932 568 0.6 -1.6 85 2.2 -0.3 188 15 279.3 279.9 276.4 289.4 3.64 5 925 633 1.8 -0.2 87 2.0 0.9 195 17 281.1 281.8 277.9 292.5 4.07 6 920 677 3.6 -0.2 76 3.8 1.9 197 17 283.4 284.1 279.1 295.0 4.09 7 903 829 3.4 -0.9 73 4.3 1.5 202 15 284.7 285.4 279.6 296.0 3.96 8 860 1224 2.6 1.1 90 1.5 1.9 215 15 287.9 288.7 282.0 301.6 4.82 9 850 1319 2.0 0.7 91 1.3 1.4 215 16 288.2 289.1 282.1 301.8 4.73 10 783 1980 0.0 0.0 100 0.0 0.0 220 11 292.9 293.8 284.2 307.2 4.89 11 700 2871 -4.7 -4.9 98 0.2 -4.8 235 10 297.3 298.0 284.8 308.6 3.79 12 688 3007 -4.7 -5.7 93 1.0 -5.1 228 11 298.8 299.4 285.2 309.7 3.63 13 672 3192 -6.1 -6.1 100 0.0 -6.1 234 10 299.2 299.9 285.4 310.1 3.61 14 641 3560 -7.9 -10.0 85 2.1 -8.7 257 6 301.2 301.7 285.2 309.8 2.79 15 589 4212 -12.9 -13.0 99 0.1 -12.9 239 8 302.8 303.2 285.4 310.2 2.38 16 573 4421 -13.9 -16.4 81 2.5 -14.6 234 9 304.0 304.4 285.2 309.9 1.85 17 528 5036 -19.1 -19.3 98 0.2 -19.1 230 11 305.0 305.3 285.3 310.0 1.57 18 504 5381 -21.5 -22.6 91 1.1 -21.7 222 11 306.1 306.4 285.4 310.2 1.23 19 503 5396 -20.9 -24.0 76 3.1 -21.5 222 11 307.0 307.2 285.5 310.6 1.09 20 500 5440 -21.3 -25.3 70 4.0 -22.1 220 11 307.1 307.3 285.4 310.3 0.98 21 494 5529 -21.7 -26.7 64 5.0 -22.7 213 13 307.6 307.8 285.5 310.6 0.87 22 451 6193 -25.5 -36.5 35 11.0 -26.9 255 18 311.0 311.1 286.1 312.3 0.37 23 430 6537 -28.1 -40.1 31 12.0 -29.4 275 17 311.9 312.0 286.4 312.9 0.27 24 400 7050 -32.5 -41.5 40 9.0 -33.3 255 18 312.7 312.8 286.6 313.7 0.25 25 362 7746 -38.9 -41.6 76 2.7 -39.1 241 19 313.2 313.3 286.8 314.2 0.27 26 334 8294 -43.5 -46.5 72 3.0 -43.7 225 21 314.2 314.3 287.1 314.9 0.18 27 331 8355 -44.1 -48.8 59 4.7 -44.3 225 21 314.2 314.3 287.0 314.7 0.14 28 326 8457 -44.7 -53.7 36 9.0 -45.0 225 23 314.8 314.8 287.1 315.1 0.08 29 300 9010 -48.5 -59.5 27 11.0 -48.8 245 12 317.0 317.0 287.8 317.2 0.04 30 282 9415 -50.7 -64.7 17 14.0 -51.0 236 15 319.5 319.5 288.6 319.6 0.02 31 267 9768 -53.5 -64.5 25 11.0 -53.7 238 16 320.4 320.4 288.9 320.5 0.02 32 258 9988 -53.9 -64.9 25 11.0 -54.1 239 17 323.0 323.0 289.7 323.1 0.02 33 250 10190 -54.7 -68.7 16 14.0 -54.9 245 12 324.7 324.7 290.2 324.8 0.01 34 241 10422 -55.9 -68.9 18 13.0 -56.1 235 14 326.4 326.4 290.7 326.4 0.01 35 218 11055 -57.3 -71.3 15 14.0 -57.5 254 18 333.7 333.7 292.7 333.7 0.01 36 200 11600 -54.7 -77.7 4 23.0 -55.0 265 19 346.1 346.1 295.8 346.2 0.00 37 188 11996 -54.3 -78.3 4 24.0 -54.6 251 22 353.0 353.0 297.3 353.0 0.00 38 176 12422 -50.9 -79.9 2 29.0 -51.4 268 22 365.3 365.3 299.7 365.3 0.00 39 165 12840 -52.3 -80.3 2 28.0 -52.8 249 15 369.7 369.7 300.5 369.8 0.00 40 158 13121 -51.7 -80.7 2 29.0 -52.2 241 19 375.4 375.4 301.5 375.4 0.00 41 154 13288 -49.7 -79.7 2 30.0 -50.3 255 31 381.5 381.5 302.5 381.6 0.00 42 150 13460 -50.5 -80.5 2 30.0 -51.1 270 34 383.1 383.1 302.8 383.1 0.00 43 134 14195 -52.3 -82.3 2 30.0 -52.8 287 22 392.4 392.4 304.2 392.4 0.00 44 111 15414 -52.7 -83.7 1 31.0 -53.4 254 20 413.4 413.4 306.9 413.4 0.00 45 100 16090 -52.3 -84.3 1 32.0 -53.0 275 20 426.7 426.7 308.4 426.7 0.00 46 86 17060 -56.3 -86.3 1 30.0 -56.8 272 23 437.4 437.4 309.6 437.4 0.00 47 77 17769 -53.5 -85.5 1 32.0 -54.3 281 22 457.3 457.3 311.5 457.3 0.00 48 70 18380 -55.9 -85.9 1 30.0 -56.6 260 24 464.8 464.8 312.2 464.8 0.00 49 67 18657 -56.7 -86.7 1 30.0 -57.3 261 25 468.9 468.9 312.5 468.9 0.00 50 57 19683 -54.3 -86.3 1 32.0 -55.3 283 22 496.6 496.6 314.7 496.6 0.00 51 52 20263 -58.5 -87.5 1 29.0 -59.2 305 21 500.0 500.0 314.9 500.0 0.00 52 50 20510 -56.5 -87.5 1 31.0 -57.3 240 13 510.3 510.3 315.7 510.4 0.00 53 46 21040 -55.9 -86.9 1 31.0 -56.9 241 16 524.1 524.1 316.5 524.1 0.00 54 37 22417 -58.5 -87.5 1 29.0 -59.4 309 26 551.1 551.1 318.2 551.1 0.00 55 34 22953 -55.5 -87.5 1 32.0 -56.9 324 16 572.5 572.5 319.3 572.5 0.01 56 30 23750 -55.9 -86.9 1 31.0 -57.3 230 19 592.2 592.2 320.3 592.3 0.01 57 20 26320 -56.5 -88.5 1 32.0 -58.4 300 12 663.2 663.2 323.2 663.3 0.01 58 14 28580 -58.1 -89.1 1 31.0 -60.3 272 21 729.0 729.0 325.3 729.1 0.01 59 11 30112 -55.3 -88.3 1 33.0 -58.7 274 27 791.3 791.3 327.0 791.4 0.01 60 10 30720 -55.9 -87.9 1 32.0 -59.3 275 36 810.9 810.9 327.5 811.0 0.02 61 8.1 32052 -58.9 -88.9 1 30.0 -61.9 849.4 849.4 328.4 849.5 0.02 62 4.2 36244 -51.5 -86.5 1 35.0 -59.5 1060.3 1060.3 332.1 1060.9 0.05 TRP 241 10422 -55.9 -68.9 18 13.0 -56.1 235 14 326.4 326.4 290.7 326.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5430.00 m Freezing level: 977.49 mb = 161.47 m = 529.76 ft Freezing level: 932.72 mb = 561.43 m = 1841.92 ft Freezing level: 783.00 mb = 1980.04 m = 6496.13 ft Wetbulb zero: Below ground Precipitable water: 0.71 inches Sfc-500 mean rel hum: 91.93 % Est. max temperature: 14.90 C = 58.83 F Sfc-Lift cond lev (LCL): 945.77 mb = 442.71 m = 1452.43 ft T: -2.41 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.13 C Layer 942.0- 935.0 mb Conv cond level (CCL): 959.79 mb = 316.48 m = 1038.30 ft Mean mixing ratio: 3.61 g/kg Conv temperature: 0.93 C = 33.68 F Cap Strength: 15.58 C Lifted Index: 15.59 C Risk: None Lifted Index @300 mb: 19.80 C Lifted Index @700 mb: 11.51 C Showalter Index: 6.45 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.00 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 51.40 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.05 J/kg Max Up Vert Vel: 11.67 m/s Conv Inhibition (B-): 68740.30 J/kg Cap Strength: 15.59 C Lift Cond Lev (LCL): 901.97 mb = 837.81 m = 2748.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 8 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 ---------------------------------------------------------- 0 988 68 145 4 -2.3 3.3 | 95 10 -10.1 0.8 1 961 305 145 8 -4.6 6.6 | 108 13 -12.4 4.1 2 928 610 195 16 4.1 15.5 | 164 13 -3.6 13.0 3 925 633 195 17 4.4 16.4 | 166 14 -3.4 14.0 4 893 914 205 14 5.9 12.7 | 170 10 -1.9 10.2 5 861 1219 215 15 8.6 12.3 | 185 10 0.8 9.8 6 850 1319 215 16 9.2 13.1 | 187 11 1.4 10.6 7 828 1524 200 12 4.1 11.3 | 157 10 -3.7 8.8 8 797 1829 215 12 6.9 9.8 | 173 7 -0.9 7.4 9 768 2134 225 9 6.4 6.4 | 160 4 -1.4 3.9 10 739 2438 245 11 10.0 4.6 | 225 3 2.2 2.2 11 711 2743 235 8 6.6 4.6 | 150 2 -1.2 2.1 12 700 2871 235 10 8.2 5.7 | 187 3 0.4 3.3 13 684 3048 225 11 7.8 7.8 | 180 5 -0.0 5.3 14 631 3658 265 5 5.0 0.4 | 54 3 -2.8 -2.0 15 583 4267 235 9 7.4 5.2 | 171 3 -0.4 2.7 16 538 4877 230 10 7.7 6.4 | 178 4 -0.1 4.0 17 517 5182 230 12 9.2 7.7 | 195 5 1.4 5.3 18 500 5440 220 11 7.1 8.4 | 173 6 -0.7 6.0 19 497 5486 210 13 6.5 11.3 | 172 9 -1.3 8.8 20 457 6096 250 18 16.9 6.2 | 248 10 9.1 3.7 21 420 6706 285 17 16.4 -4.4 | 308 11 8.6 -6.9 22 400 7050 255 18 17.4 4.7 | 257 10 9.6 2.2 23 385 7315 245 16 14.5 6.8 | 237 8 6.7 4.3 24 368 7620 245 19 17.2 8.0 | 239 11 9.4 5.6 25 336 8230 225 20 14.1 14.1 | 209 13 6.4 11.7 26 322 8534 225 24 17.0 17.0 | 212 17 9.2 14.5 27 300 9010 245 12 10.9 5.1 | 230 4 3.1 2.6 28 294 9144 245 12 10.9 5.1 | 230 4 3.1 2.6 29 280 9449 235 15 12.3 8.6 | 216 8 4.5 6.1 30 255 10058 240 17 14.7 8.5 | 229 9 6.9 6.0 31 250 10190 245 12 10.9 5.1 | 230 4 3.1 2.6 32 243 10363 250 14 13.2 4.8 | 247 6 5.4 2.3 33 241 10422 235 14 11.5 8.0 | 214 7 3.7 5.6 34 232 10668 235 17 13.9 9.8 | 220 10 6.1 7.3 35 221 10973 255 16 15.5 4.1 | 258 8 7.7 1.7 36 201 11582 245 28 25.4 11.8 | 242 20 17.6 9.4 37 200 11600 265 19 18.9 1.7 | 274 11 11.1 -0.8 38 183 12192 245 24 21.8 10.1 | 241 16 14.0 7.7 39 174 12497 275 22 21.9 -1.9 | 287 15 14.1 -4.4 40 166 12802 250 14 13.2 4.8 | 247 6 5.4 2.3 41 158 13106 240 18 15.6 9.0 | 230 10 7.8 6.5 42 151 13411 265 39 38.9 3.4 | 268 31 31.1 0.9 43 150 13460 270 34 34.0 -0.0 | 275 26 26.2 -2.5 44 131 14326 290 20 18.8 -6.8 | 310 14 11.0 -9.3 45 119 14935 280 18 17.7 -3.1 | 299 11 9.9 -5.6 46 114 15240 255 17 16.4 4.4 | 257 9 8.6 1.9 47 104 15850 250 27 25.4 9.2 | 249 19 17.6 6.8 48 100 16090 275 20 19.9 -1.7 | 289 13 12.1 -4.2 49 94 16459 275 20 19.9 -1.7 | 289 13 12.1 -4.2 50 82 17374 270 24 24.0 -0.0 | 279 16 16.2 -2.5 51 78 17678 285 26 25.1 -6.7 | 298 20 17.3 -9.2 52 74 17983 270 13 13.0 -0.0 | 295 6 5.2 -2.5 53 70 18380 260 24 23.6 4.2 | 264 16 15.9 1.7 54 68 18593 260 24 23.6 4.2 | 264 16 15.9 1.7 55 65 18898 265 31 30.9 2.7 | 269 23 23.1 0.2 56 59 19507 300 24 20.8 -12.0 | 318 19 13.0 -14.5 57 56 19812 270 20 20.0 -0.0 | 281 12 12.2 -2.5 58 53 20117 300 22 19.1 -11.0 | 320 18 11.3 -13.5 59 51 20422 310 20 15.3 -12.9 | 334 17 7.5 -15.3 60 50 20510 240 13 11.3 6.5 | 221 5 3.5 4.0 61 48 20726 245 11 10.0 4.6 | 225 3 2.2 2.2 62 46 21031 240 16 13.9 8.0 | 228 8 6.1 5.5 63 44 21336 275 21 20.9 -1.8 | 288 14 13.1 -4.3 64 42 21641 305 19 15.6 -10.9 | 330 15 7.8 -13.4 65 40 21946 290 23 21.6 -7.9 | 307 17 13.8 -10.3 66 36 22555 315 27 19.1 -19.1 | 332 24 11.3 -21.6 67 35 22860 330 17 8.5 -14.7 | 358 17 0.7 -17.2 68 33 23165 310 15 11.5 -9.6 | 343 13 3.7 -12.1 69 31 23470 295 13 11.8 -5.5 | 333 9 4.0 -8.0 70 30 23750 230 19 14.6 12.2 | 215 12 6.8 9.8 71 30 23774 310 11 8.4 -7.1 | 356 10 0.6 -9.5 72 28 24079 230 20 15.3 12.9 | 216 13 7.5 10.4 73 27 24384 265 25 24.9 2.2 | 271 17 17.1 -0.3 74 26 24689 265 28 27.9 2.4 | 270 20 20.1 -0.0 75 25 24994 280 29 28.6 -5.0 | 290 22 20.8 -7.5 76 23 25298 280 14 13.8 -2.4 | 309 8 6.0 -4.9 77 22 25603 265 18 17.9 1.6 | 275 10 10.1 -0.9 78 21 25908 285 27 26.1 -7.0 | 297 21 18.3 -9.4 79 20 26213 305 22 18.0 -12.6 | 326 18 10.2 -15.1 80 20 26320 300 12 10.4 -6.0 | 343 9 2.6 -8.5 81 18 26822 305 10 8.2 -5.7 | 357 8 0.4 -8.2 82 18 27127 305 7 5.7 -4.0 | 18 7 -2.0 -6.5 83 17 27432 265 19 18.9 1.7 | 274 11 11.1 -0.8 84 16 27737 280 30 29.5 -5.2 | 289 23 21.8 -7.7 85 15 28042 300 23 19.9 -11.5 | 319 18 12.1 -14.0 86 15 28346 280 19 18.7 -3.3 | 298 12 10.9 -5.8 87 14 28651 270 21 21.0 -0.0 | 281 13 13.2 -2.5 88 13 28956 295 26 23.6 -11.0 | 310 21 15.8 -13.4 89 12 29566 280 37 36.4 -6.4 | 287 30 28.7 -8.9 90 11 29870 290 29 27.3 -9.9 | 302 23 19.5 -12.4 91 11 30175 270 26 26.0 -0.0 | 278 18 18.2 -2.5 92 10 30720 275 36 35.9 -3.1 | 281 29 28.1 -5.6 Wind Parameters Mean winds (0-6000m): 222.4 at 10.9 knts Storm direction: 252.4 at 8.2 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 74.5 neg: -15.5 tot: 58.9 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.35 Bulk Shear: 12.73 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 ------------------------------------------------------------------------------- 500 164 9 121 12| 12.7 0.0 12.7| 46.7 0.0 46.7 93.4 0.92| 15.3 14.1 1000 189 12 148 11| 6.9 0.0 6.9| 62.3 0.0 62.3 62.3 0.82| 11.5 9.5 1500 198 13 158 11| 4.6 1.1 5.6| 66.6 -12.3 54.3 36.2 0.53| 9.9 5.3 2000 201 12 161 10| 3.3 0.8 4.1| 70.7 -13.4 57.3 28.7 0.48| 8.8 4.3 2500 207 12 165 8| 2.8 0.6 3.5| 73.4 -14.1 59.3 23.7 0.47| 8.2 3.8 3000 211 12 167 8| 2.4 0.6 3.0| 74.5 -15.5 58.9 19.6 0.40| 7.7 3.1 4000 217 10 166 6| 1.5 0.5 2.1| 75.2 -16.6 58.6 14.7 0.30| 7.2 2.2 5000 220 10 168 5| 1.2 0.8 2.0| 77.1 -16.6 60.5 12.1 0.32| 6.2 2.0 6000 222 11 176 6| 1.9 1.0 2.8|102.7 -20.1 82.6 13.8 0.37| 6.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251007.00.gif