UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 19 APR 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 ------------------------------------------------------------------------------- SFC 1004 68 -13.9 -15.8 86 1.9 -14.3 335 6 259.0 259.1 258.6 261.9 1.11 1 1000 133 -14.1 -16.0 85 1.9 -14.5 330 5 259.0 259.2 258.7 262.0 1.10 2 925 719 -19.5 -19.7 98 0.2 -19.6 340 10 259.4 259.5 258.5 261.7 0.87 3 916 792 -20.1 -20.3 98 0.2 -20.1 349 11 259.5 259.6 258.5 261.7 0.83 4 914 808 -19.3 -19.7 97 0.4 -19.4 352 11 260.5 260.6 259.3 262.9 0.88 5 911 832 -15.1 -19.2 71 4.1 -15.9 355 12 265.0 265.2 262.9 267.6 0.92 6 851 1349 -13.7 -20.7 55 7.0 -15.0 356 15 271.7 271.8 267.5 274.2 0.86 7 850 1358 -13.7 -21.7 51 8.0 -15.2 355 15 271.8 271.9 267.4 274.1 0.79 8 846 1394 -13.5 -22.5 47 9.0 -15.2 353 15 272.4 272.5 267.7 274.5 0.74 9 843 1421 -13.3 -29.3 25 16.0 -15.7 351 15 272.9 272.9 267.4 274.1 0.40 10 793 1886 -13.5 -35.5 14 22.0 -16.4 329 17 277.5 277.5 270.0 278.2 0.23 11 741 2399 -15.5 -44.5 6 29.0 -18.4 329 19 280.7 280.7 271.8 281.0 0.10 12 716 2658 -16.9 -35.9 18 19.0 -19.3 334 22 281.9 282.0 272.8 282.7 0.25 13 700 2827 -17.5 -37.5 16 20.0 -19.9 325 20 283.1 283.1 273.3 283.8 0.22 14 593 4054 -22.7 -46.7 9 24.0 -24.7 320 32 290.8 290.8 277.2 291.2 0.10 15 586 4141 -23.1 -44.1 13 21.0 -25.0 314 32 291.3 291.4 277.6 291.8 0.13 16 578 4241 -23.5 -27.7 68 4.2 -24.2 308 33 292.0 292.1 278.7 294.2 0.68 17 565 4407 -23.9 -35.9 32 12.0 -25.3 301 35 293.5 293.5 278.9 294.5 0.32 18 555 4537 -24.7 -39.7 24 15.0 -26.2 297 36 294.0 294.1 279.0 294.8 0.22 19 534 4817 -25.7 -44.7 15 19.0 -27.3 295 38 296.1 296.1 279.8 296.5 0.13 20 508 5176 -28.1 -49.1 12 21.0 -29.6 310 45 297.4 297.4 280.3 297.7 0.09 21 500 5290 -28.9 -48.9 13 20.0 -30.3 310 49 297.8 297.8 280.5 298.1 0.09 22 454 5972 -35.3 -46.3 32 11.0 -36.0 302 48 298.1 298.1 280.7 298.6 0.13 23 439 6205 -37.3 -50.3 25 13.0 -37.9 299 48 298.5 298.5 280.8 298.8 0.09 24 414 6607 -40.9 -47.9 47 7.0 -41.2 296 47 298.9 298.9 281.0 299.3 0.12 25 400 6840 -42.7 -51.7 37 9.0 -43.0 295 50 299.5 299.5 281.3 299.8 0.08 26 388 7045 -44.5 -54.5 32 10.0 -44.8 297 52 299.8 299.8 281.3 300.0 0.06 27 368 7398 -47.5 -54.5 44 7.0 -47.7 300 54 300.3 300.3 281.5 300.6 0.06 28 357 7598 -49.1 -58.1 34 9.0 -49.3 300 53 300.8 300.8 281.7 301.0 0.04 29 306 8594 -56.5 -60.7 59 4.2 -56.6 291 38 304.0 304.0 283.0 304.1 0.04 30 305 8615 -56.7 -61.0 58 4.3 -56.8 290 38 304.0 304.0 283.0 304.1 0.03 31 300 8720 -55.1 -64.1 32 9.0 -55.2 295 31 307.7 307.7 284.5 307.8 0.02 32 299 8741 -55.1 -64.1 32 9.0 -55.2 294 33 308.0 308.0 284.6 308.1 0.02 33 294 8849 -54.7 -62.7 37 8.0 -54.8 290 39 310.0 310.0 285.4 310.1 0.03 34 291 8915 -54.9 -60.9 47 6.0 -55.0 291 34 310.7 310.7 285.6 310.8 0.04 35 278 9207 -55.5 -69.5 16 14.0 -55.6 298 19 313.9 313.9 286.7 313.9 0.01 36 270 9394 -54.1 -77.1 4 23.0 -54.3 307 20 318.5 318.5 288.3 318.6 0.00 37 250 9890 -52.7 -74.7 5 22.0 -53.0 290 23 327.7 327.7 291.0 327.7 0.01 38 246 9994 -52.1 -71.1 8 19.0 -52.4 290 22 330.1 330.1 291.7 330.2 0.01 39 244 10047 -52.3 -72.3 7 20.0 -52.6 290 22 330.6 330.6 291.9 330.6 0.01 40 232 10374 -48.5 -77.5 2 29.0 -49.0 300 20 341.2 341.2 294.6 341.2 0.00 41 227 10517 -49.3 -78.3 2 29.0 -49.8 303 17 342.1 342.1 294.8 342.1 0.00 42 220 10723 -46.5 -78.5 1 32.0 -47.1 308 15 349.5 349.5 296.5 349.5 0.00 43 211 10998 -48.3 -79.3 2 31.0 -48.8 317 16 350.9 350.9 296.8 350.9 0.00 44 200 11350 -48.1 -81.1 1 33.0 -48.7 280 21 356.6 356.6 298.0 356.6 0.00 45 185 11863 -47.9 -81.9 1 34.0 -48.6 290 13 365.0 365.0 299.7 365.0 0.00 46 178 12119 -44.9 -80.9 1 36.0 -45.9 313 12 373.9 373.9 301.2 373.9 0.00 47 163 12706 -46.1 -81.1 1 35.0 -47.0 256 10 381.4 381.4 302.5 381.5 0.00 48 161 12788 -44.9 -80.9 1 36.0 -45.9 246 10 384.8 384.8 303.0 384.8 0.00 49 150 13260 -45.3 -81.3 1 36.0 -46.3 285 12 392.0 392.0 304.1 392.0 0.00 50 140 13717 -47.5 -82.5 1 35.0 -48.4 300 14 396.0 396.0 304.6 396.0 0.00 51 136 13909 -45.7 -81.7 1 36.0 -46.8 306 16 402.4 402.4 305.5 402.5 0.00 52 123 14572 -49.7 -83.7 1 34.0 -50.5 301 13 406.9 406.9 306.1 406.9 0.00 53 118 14844 -48.1 -84.1 1 36.0 -49.1 297 12 414.7 414.7 307.1 414.7 0.00 54 110 15303 -50.7 -84.7 1 34.0 -51.5 243 12 418.2 418.2 307.5 418.2 0.00 55 107 15484 -47.7 -83.7 1 36.0 -48.8 252 12 427.2 427.2 308.5 427.2 0.00 56 100 15930 -48.3 -83.3 1 35.0 -49.4 325 13 434.4 434.4 309.3 434.4 0.00 57 90 16620 -50.3 -84.3 1 34.0 -51.3 297 12 443.7 443.7 310.3 443.7 0.00 58 70 18270 -46.9 -83.9 1 37.0 -48.6 265 12 484.1 484.1 313.8 484.1 0.00 59 68 18463 -46.1 -83.1 1 37.0 -48.0 262 11 489.8 489.8 314.2 489.8 0.01 60 58 19515 -48.9 -84.9 1 36.0 -50.6 280 10 506.3 506.3 315.4 506.3 0.01 61 50 20490 -48.9 -84.9 1 36.0 -50.8 290 11 528.2 528.2 316.8 528.3 0.01 62 30 23850 -49.1 -86.1 1 37.0 -51.9 220 8 610.8 610.8 321.1 610.8 0.01 63 27 24543 -49.3 -85.3 1 36.0 -52.3 252 7 628.9 628.9 321.9 629.0 0.01 64 20 26520 -48.5 -85.5 1 37.0 -52.5 80 8 687.7 687.7 324.0 687.8 0.01 65 10 31120 -43.9 -83.9 0 40.0 -52.2 80 10 855.7 855.7 328.5 856.0 0.03 66 6.7 33815 -42.9 -82.9 0 40.0 -53.5 963.7 963.7 330.6 964.4 0.06 67 4.2 37011 -36.1 -79.1 0 43.0 -53.4 1133.9 1134.1 333.1 1136.4 0.18 TRP 305 8615 -56.7 -61.0 58 4.3 -56.8 290 38 304.0 304.0 283.0 304.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5157.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 32.05 % Est. max temperature: -1.49 C = 29.32 F Sfc-Lift cond lev (LCL): 973.49 mb = 334.95 m = 1098.90 ft T: -15.96 C 700-500 lapse rate: 4.63 C/km ThetaE index: 0.47 C Layer 843.0- 793.0 mb Conv cond level (CCL): 941.70 mb = 584.52 m = 1917.68 ft Mean mixing ratio: 0.96 g/kg Conv temperature: -13.55 C = 7.62 F Cap Strength: 28.95 C Lifted Index: 29.09 C Risk: None Lifted Index @300 mb: 32.07 C Lifted Index @700 mb: 19.28 C Showalter Index: 19.71 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 7.20 C K Index: -26.50 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 5.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.60 J/kg Max Up Vert Vel: 5.59 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 29.03 C Lift Cond Lev (LCL): 934.08 mb = 645.56 m = 2117.94 ft Lev Free Conv (LFC): 929.08 mb = 685.90 m = 2250.30 ft Equ Level (EL): 909.08 mb = 848.46 m = 2783.62 ft B at Equ Level: 6.25 J/kg Max Parcel Lev (MPL): 899.08 mb = 932.32 m = 3058.76 ft Wind level data Storm motion: 346 at 20 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 1004 68 335 6 2.5 -5.4 | 170 14 -2.4 14.1 1 1000 133 330 5 2.5 -4.3 | 171 15 -2.4 15.2 2 977 305 330 12 6.0 -10.4 | 187 9 1.1 9.1 3 939 610 350 12 2.1 -11.8 | 160 8 -2.8 7.7 4 925 719 340 10 3.4 -9.4 | 172 10 -1.5 10.1 5 901 914 5 13 -1.1 -13.0 | 137 9 -6.0 6.6 6 866 1219 10 17 -3.0 -16.7 | 109 8 -7.8 2.8 7 850 1358 355 15 1.3 -14.9 | 142 6 -3.6 4.6 8 832 1524 345 15 3.9 -14.5 | 169 5 -1.0 5.0 9 799 1829 330 17 8.5 -14.7 | 217 6 3.6 4.8 10 767 2134 325 17 9.8 -13.9 | 221 7 4.9 5.6 11 737 2438 330 19 9.5 -16.5 | 236 6 4.6 3.0 12 708 2743 335 23 9.7 -20.8 | 286 5 4.8 -1.3 13 700 2827 325 20 11.5 -16.4 | 245 7 6.6 3.1 14 651 3353 310 26 19.9 -16.7 | 259 15 15.0 2.8 15 625 3658 325 27 15.5 -22.1 | 284 11 10.6 -2.6 16 599 3962 325 31 17.8 -25.4 | 295 14 12.9 -5.9 17 575 4267 305 33 27.0 -18.9 | 269 22 22.1 0.6 18 552 4572 295 37 33.5 -15.6 | 262 29 28.6 3.9 19 529 4877 295 38 34.4 -16.1 | 263 30 29.5 3.4 20 507 5182 310 45 34.5 -28.9 | 288 31 29.6 -9.4 21 500 5290 310 49 37.5 -31.5 | 290 35 32.6 -12.0 22 445 6096 300 48 41.6 -24.0 | 277 37 36.7 -4.5 23 408 6706 295 47 42.6 -19.9 | 271 38 37.7 -0.4 24 400 6840 295 50 45.3 -21.1 | 272 40 40.4 -1.6 25 372 7315 300 54 46.8 -27.0 | 280 43 41.9 -7.5 26 355 7620 300 53 45.9 -26.5 | 280 42 41.0 -7.0 27 323 8230 305 45 36.9 -25.8 | 281 33 32.0 -6.3 28 305 8615 290 38 35.7 -13.0 | 258 31 30.8 6.5 29 300 8720 295 31 28.1 -13.1 | 255 24 23.2 6.4 30 294 8839 290 40 37.6 -13.7 | 260 33 32.7 5.8 31 281 9144 295 18 16.3 -7.6 | 224 16 11.4 11.9 32 268 9449 310 21 16.1 -13.5 | 242 13 11.2 6.0 33 255 9754 305 27 22.1 -15.5 | 257 18 17.2 4.0 34 250 9890 290 23 21.6 -7.9 | 235 20 16.7 11.6 35 244 10058 290 22 20.7 -7.5 | 233 20 15.8 12.0 36 233 10363 300 20 17.3 -10.0 | 233 16 12.4 9.5 37 222 10668 305 15 12.3 -8.6 | 214 13 7.4 10.9 38 212 10973 320 16 10.3 -12.3 | 217 9 5.4 7.2 39 202 11278 285 18 17.4 -4.7 | 220 19 12.5 14.8 40 200 11350 280 21 20.7 -3.6 | 225 22 15.8 15.9 41 184 11887 290 13 12.2 -4.4 | 206 17 7.3 15.1 42 176 12192 320 12 7.7 -9.2 | 195 11 2.8 10.3 43 161 12802 245 10 9.1 4.2 | 190 24 4.2 23.7 44 154 13106 250 14 13.2 4.8 | 199 26 8.3 24.3 45 150 13260 285 12 11.6 -3.1 | 202 18 6.7 16.4 46 147 13411 290 12 11.3 -4.1 | 203 17 6.4 15.4 47 134 14021 310 17 13.0 -10.9 | 223 12 8.1 8.6 48 116 14935 295 11 10.0 -4.6 | 199 16 5.1 14.9 49 111 15240 240 12 10.4 6.0 | 192 26 5.5 25.5 50 106 15545 255 12 11.6 3.1 | 196 24 6.7 22.6 51 101 15850 305 12 9.8 -6.9 | 201 14 4.9 12.6 52 100 15930 325 13 7.5 -10.6 | 196 9 2.6 8.9 53 97 16154 330 10 5.0 -8.7 | 181 11 0.1 10.8 54 84 17069 265 13 13.0 1.1 | 201 22 8.1 20.6 55 80 17374 295 14 12.7 -5.9 | 210 16 7.8 13.6 56 77 17678 310 10 7.7 -6.4 | 192 13 2.8 13.1 57 73 17983 310 13 10.0 -8.4 | 204 12 5.1 11.1 58 70 18270 265 12 12.0 1.0 | 199 22 7.1 20.5 59 67 18593 260 11 10.8 1.9 | 195 22 5.9 21.4 60 64 18898 320 10 6.4 -7.7 | 187 12 1.5 11.8 61 55 19812 260 10 9.8 1.7 | 193 22 5.0 21.2 62 50 20490 290 11 10.3 -3.8 | 199 17 5.4 15.7 63 48 20726 280 10 9.8 -1.7 | 196 18 5.0 17.8 64 46 21031 305 10 8.2 -5.7 | 193 14 3.3 13.8 65 44 21336 115 1 -0.9 0.4 | 164 21 -5.8 19.9 66 32 23470 170 10 -1.7 9.8 | 167 30 -6.6 29.4 67 30 23850 220 8 5.1 6.1 | 181 26 0.2 25.6 68 23 25603 300 5 4.3 -2.5 | 178 17 -0.6 17.0 69 22 25908 325 10 5.7 -8.2 | 184 11 0.8 11.3 70 21 26213 50 16 -12.3 -10.3 | 118 19 -17.2 9.2 71 20 26518 60 17 -14.7 -8.5 | 119 22 -19.6 11.0 72 20 26520 80 8 -7.9 -1.4 | 145 22 -12.8 18.1 73 19 26822 70 10 -9.4 -3.4 | 138 22 -14.3 16.1 74 17 27432 25 5 -2.1 -4.5 | 155 17 -7.0 15.0 75 15 28346 65 10 -9.1 -4.2 | 138 21 -14.0 15.3 76 14 28956 105 15 -14.5 3.9 | 140 30 -19.4 23.4 77 13 29261 130 10 -7.7 6.4 | 154 29 -12.6 25.9 78 13 29566 130 2 -1.5 1.3 | 163 22 -6.4 20.8 79 12 29870 80 11 -10.8 -1.9 | 138 24 -15.7 17.6 80 10 31120 80 10 -9.8 -1.7 | 140 23 -14.7 17.8 Wind Parameters Mean winds (0-6000m): 315.9 at 26.8 knts Storm direction: 345.9 at 20.1 knts Shear (0-3000m) pos: 2.5 neg: 2.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 35.4 neg: -28.8 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 40.48 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 ------------------------------------------------------------------------------- 500 336 10 176 10| 6.4 0.0 6.4| 8.5 -5.8 2.7 5.3 -0.01| 9.5 -0.1 1000 347 11 164 9| 5.4 0.0 5.4| 9.7 -21.1 -11.4 -11.4 -0.36| 8.9 -3.2 1500 352 13 155 8| 3.6 2.2 5.8| 19.2 -24.1 -4.9 -3.2 -0.05| 9.0 -0.5 2000 346 14 166 6| 2.7 3.0 5.6| 24.9 -24.1 0.8 0.4 0.09| 8.0 0.7 2500 341 15 178 6| 2.9 2.4 5.3| 30.3 -24.1 6.3 2.5 0.18| 7.3 1.3 3000 338 16 192 5| 2.5 2.9 5.4| 35.4 -28.8 6.6 2.2 0.14| 7.6 1.1 4000 331 19 233 5| 2.3 2.7 5.0| 63.6 -39.7 23.9 6.0 0.19| 8.1 1.5 5000 321 22 256 10| 2.6 3.5 6.2|130.0 -84.9 45.1 9.0 0.14| 8.9 1.3 6000 316 27 269 14| 2.6 3.2 5.9|180.6-157.5 23.0 3.8 0.10| 8.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250419.12.gif