UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 17 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 1002 68 6.4 -4.6 45 11.0 2.1 195 3 279.4 279.9 275.1 287.0 2.71 1 1000 121 5.2 -4.8 48 10.0 1.3 180 5 278.4 278.8 274.5 285.8 2.67 2 996 154 4.6 -4.4 52 9.0 1.1 181 5 278.1 278.5 274.5 285.8 2.76 3 925 750 -1.1 -5.7 71 4.6 -2.8 190 13 278.2 278.6 274.4 285.7 2.70 4 901 959 -3.1 -6.5 77 3.4 -4.3 192 15 278.2 278.7 274.3 285.5 2.60 5 850 1419 -5.5 -8.4 80 2.9 -6.5 220 16 280.4 280.8 275.2 287.2 2.38 6 848 1437 -5.7 -8.4 81 2.7 -6.6 223 16 280.4 280.8 275.2 287.2 2.39 7 841 1502 -5.7 -10.7 68 5.0 -7.2 232 16 281.0 281.4 275.0 286.8 2.01 8 809 1805 -7.3 -13.3 62 6.0 -9.1 221 21 282.5 282.8 275.3 287.4 1.69 9 798 1912 -8.1 -12.9 68 4.8 -9.5 223 20 282.7 283.0 275.6 287.9 1.77 10 700 2920 -12.5 -26.5 30 14.0 -15.2 235 19 288.6 288.8 277.0 290.6 0.63 11 675 3196 -13.9 -28.9 27 15.0 -16.6 227 21 290.1 290.2 277.5 291.8 0.52 12 659 3378 -15.1 -24.1 46 9.0 -16.9 230 20 290.7 290.9 278.3 293.3 0.83 13 620 3835 -17.9 -28.9 38 11.0 -19.7 240 23 292.6 292.7 278.9 294.5 0.57 14 603 4042 -19.1 -23.0 71 3.9 -19.9 245 25 293.6 293.8 279.8 296.7 1.00 15 598 4104 -19.3 -25.3 59 6.0 -20.4 245 24 294.1 294.2 279.8 296.7 0.82 16 554 4667 -23.1 -27.3 68 4.2 -23.8 259 28 296.1 296.2 280.6 298.4 0.73 17 532 4962 -25.3 -26.1 93 0.8 -25.4 255 30 296.9 297.0 281.1 299.6 0.85 18 519 5141 -25.7 -26.3 95 0.6 -25.8 255 34 298.5 298.7 281.9 301.3 0.86 19 500 5410 -26.5 -28.4 84 1.9 -26.8 265 37 300.7 300.9 282.7 303.1 0.74 20 481 5689 -28.1 -30.4 81 2.3 -28.4 269 40 302.1 302.2 283.1 304.2 0.63 21 449 6182 -30.1 -31.4 88 1.3 -30.3 276 47 305.6 305.7 284.4 307.7 0.62 22 432 6457 -30.7 -35.3 64 4.6 -31.2 281 56 308.2 308.3 285.2 309.7 0.44 23 428 6523 -31.1 -34.1 75 3.0 -31.4 282 59 308.5 308.6 285.4 310.3 0.50 24 407 6878 -33.5 -39.5 55 6.0 -34.1 285 66 309.9 310.0 285.7 311.0 0.30 25 400 7000 -34.7 -38.9 66 4.2 -35.1 285 66 309.9 310.0 285.7 311.1 0.33 26 395 7088 -35.1 -41.1 54 6.0 -35.6 285 66 310.5 310.5 285.8 311.4 0.27 27 363 7671 -39.9 -49.9 34 10.0 -40.4 285 69 311.7 311.7 286.1 312.1 0.11 28 303 8875 -51.3 -58.3 43 7.0 -51.5 299 77 312.2 312.2 286.2 312.3 0.05 29 300 8940 -51.7 -58.7 43 7.0 -51.8 300 77 312.5 312.5 286.3 312.7 0.05 30 288 9204 -53.9 -61.9 37 8.0 -54.1 300 77 313.0 313.0 286.4 313.1 0.03 31 258 9902 -59.9 -64.5 55 4.6 -60.0 286 81 314.2 314.2 286.8 314.3 0.03 32 257 9926 -59.9 -64.6 54 4.7 -60.0 285 82 314.5 314.5 286.9 314.6 0.03 33 252 10050 -57.9 -67.9 27 10.0 -58.0 289 90 319.3 319.3 288.5 319.3 0.02 34 251 10075 -57.9 -68.4 25 10.5 -58.0 290 92 319.6 319.6 288.6 319.7 0.02 35 250 10100 -57.9 -68.9 23 11.0 -58.0 290 92 320.0 320.0 288.8 320.0 0.01 36 241 10332 -54.5 -75.5 6 21.0 -54.7 290 92 328.5 328.5 291.3 328.5 0.01 37 231 10602 -55.5 -75.5 7 20.0 -55.7 290 76 331.0 331.0 292.0 331.0 0.01 38 218 10972 -54.5 -79.5 3 25.0 -54.8 290 67 338.0 338.0 293.9 338.0 0.00 39 208 11271 -56.3 -79.3 4 23.0 -56.5 290 63 339.8 339.8 294.3 339.8 0.00 40 200 11520 -54.7 -81.7 2 27.0 -55.0 290 59 346.1 346.1 295.8 346.2 0.00 41 169 12596 -52.9 -82.9 1 30.0 -53.3 282 46 366.2 366.2 299.9 366.2 0.00 42 150 13360 -53.5 -83.5 1 30.0 -53.9 280 35 377.9 377.9 301.9 377.9 0.00 43 145 13579 -53.1 -83.1 1 30.0 -53.6 280 32 382.3 382.3 302.6 382.3 0.00 44 137 13944 -54.5 -83.5 2 29.0 -54.9 288 28 386.1 386.1 303.2 386.1 0.00 45 131 14233 -52.7 -83.7 1 31.0 -53.2 297 26 394.2 394.2 304.4 394.3 0.00 46 123 14640 -53.7 -83.7 1 30.0 -54.2 287 22 399.6 399.6 305.2 399.6 0.00 47 114 15133 -49.9 -82.9 1 33.0 -50.7 268 23 415.4 415.4 307.2 415.5 0.00 48 106 15609 -50.9 -83.9 1 33.0 -51.7 287 20 422.3 422.3 308.0 422.3 0.00 49 100 15990 -49.7 -83.7 1 34.0 -50.7 285 23 431.7 431.7 309.0 431.7 0.00 50 89 16753 -47.7 -82.7 1 35.0 -49.0 300 19 450.3 450.3 310.9 450.3 0.00 51 70 18330 -48.9 -83.9 1 35.0 -50.3 250 15 479.8 479.8 313.4 479.8 0.00 52 50 20530 -50.1 -85.1 1 35.0 -51.8 260 9 525.4 525.4 316.6 525.4 0.01 53 41 21824 -51.1 -85.1 1 34.0 -52.9 303 10 553.6 553.6 318.3 553.6 0.01 54 31 23654 -48.1 -85.1 1 37.0 -51.1 271 9 607.8 607.8 321.0 607.8 0.01 55 30 23870 -49.1 -85.1 1 36.0 -51.9 55 6 610.8 610.8 321.1 610.8 0.01 56 27 24560 -50.3 -85.3 1 35.0 -53.0 103 8 626.1 626.1 321.7 626.2 0.01 57 20 26520 -50.1 -86.1 1 36.0 -53.5 80 6 682.8 682.8 323.9 682.9 0.01 58 15 28414 -49.3 -86.3 1 37.0 -53.8 123 10 744.0 744.0 325.8 744.2 0.02 59 10 31100 -46.5 -85.5 0 39.0 -53.5 180 11 846.0 846.0 328.3 846.2 0.03 60 9.2 31653 -46.9 -85.9 0 39.0 -54.1 864.9 864.9 328.7 865.1 0.03 61 6.4 34093 -40.3 -81.3 0 41.0 -52.6 987.4 987.5 331.0 988.4 0.08 TRP 257 9926 -59.9 -64.6 54 4.7 -60.0 285 82 314.5 314.5 286.9 314.6 0.03 WND 251 10075 -57.9 -68.4 25 10.5 -58.0 290 92 319.6 319.6 288.6 319.7 0.02 Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: 938.70 mb = 634.92 m = 2083.05 ft Wetbulb zero: 976.27 mb = 314.99 m = 1033.42 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 60.92 % Est. max temperature: 7.31 C = 45.15 F Sfc-Lift cond lev (LCL): 845.63 mb = 1459.36 m = 4787.87 ft T: -5.70 C 700-500 lapse rate: 5.62 C/km ThetaE index: 1.48 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 807.28 mb = 1821.74 m = 5976.76 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 9.51 C = 49.13 F Cap Strength: 11.37 C Lifted Index: 12.97 C Risk: None Lifted Index @300 mb: 18.94 C Lifted Index @700 mb: 6.00 C Showalter Index: 11.86 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.10 C K Index: -1.40 Risk: None Sweat Index: 182.39 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.75 J/kg Max Up Vert Vel: 1.23 m/s Conv Inhibition (B-): 73524.44 J/kg Cap Strength: 12.80 C Lift Cond Lev (LCL): 861.55 mb = 1312.53 m = 4306.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 17 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 1002 68 195 3 0.8 2.9 | 104 17 -16.1 4.1 1 1000 121 180 5 0.0 5.0 | 110 18 -16.9 6.2 2 977 305 185 7 0.6 7.0 | 117 18 -16.3 8.2 3 941 610 185 11 1.0 11.0 | 127 20 -15.9 12.2 4 925 750 190 13 2.3 12.8 | 134 20 -14.6 14.0 5 906 914 190 15 2.6 14.8 | 138 21 -14.3 16.0 6 872 1219 205 16 6.8 14.5 | 147 19 -10.1 15.7 7 850 1419 220 16 10.3 12.3 | 154 15 -6.6 13.5 8 839 1524 235 16 13.1 9.2 | 160 11 -3.8 10.4 9 806 1829 220 21 13.5 16.1 | 169 18 -3.4 17.3 10 775 2134 230 16 12.3 10.3 | 158 12 -4.6 11.5 11 745 2438 255 16 15.5 4.1 | 165 6 -1.4 5.4 12 716 2743 240 24 20.8 12.0 | 196 14 3.9 13.2 13 700 2920 235 19 15.6 10.9 | 174 12 -1.3 12.1 14 688 3048 225 21 14.8 14.8 | 173 16 -2.0 16.1 15 634 3658 235 20 16.4 11.5 | 178 13 -0.5 12.7 16 608 3962 245 26 23.6 11.0 | 209 14 6.7 12.2 17 583 4267 245 20 18.1 8.5 | 187 10 1.2 9.7 18 560 4572 260 27 26.6 4.7 | 239 11 9.7 5.9 19 537 4877 255 29 28.0 7.5 | 232 14 11.1 8.7 20 516 5182 255 35 33.8 9.1 | 239 20 16.9 10.3 21 500 5410 265 37 36.9 3.2 | 257 20 20.0 4.5 22 454 6096 275 44 43.8 -3.8 | 275 27 26.9 -2.6 23 417 6706 285 65 62.8 -16.8 | 289 48 45.9 -15.6 24 400 7000 285 66 63.8 -17.1 | 289 49 46.9 -15.8 25 365 7620 285 69 66.6 -17.9 | 288 52 49.8 -16.6 26 300 8940 300 77 66.7 -38.5 | 307 62 49.8 -37.3 27 291 9144 300 77 66.7 -38.5 | 307 62 49.8 -37.3 28 277 9449 300 78 67.5 -39.0 | 307 63 50.7 -37.8 29 264 9754 290 73 68.6 -25.0 | 295 57 51.7 -23.7 30 257 9926 285 82 79.2 -21.2 | 288 65 62.3 -20.0 31 251 10075 290 92 86.5 -31.5 | 293 76 69.6 -30.2 32 250 10100 290 92 86.5 -31.5 | 293 76 69.6 -30.2 33 240 10363 290 92 86.5 -31.5 | 293 76 69.6 -30.2 34 229 10668 290 72 67.7 -24.6 | 295 56 50.8 -23.4 35 200 11520 290 59 55.4 -20.2 | 296 43 38.6 -18.9 36 164 12802 280 44 43.3 -7.6 | 284 27 26.4 -6.4 37 156 13106 295 38 34.4 -16.1 | 310 23 17.6 -14.8 38 150 13360 280 35 34.5 -6.1 | 285 18 17.6 -4.8 39 142 13716 280 30 29.5 -5.2 | 287 13 12.7 -4.0 40 129 14326 300 25 21.7 -12.5 | 337 12 4.8 -11.3 41 118 14935 275 20 19.9 -1.7 | 279 3 3.0 -0.5 42 112 15240 265 24 23.9 2.1 | 245 8 7.0 3.3 43 107 15545 290 19 17.9 -6.5 | 350 5 1.0 -5.3 44 102 15850 275 25 24.9 -2.2 | 277 8 8.0 -0.9 45 100 15990 285 23 22.2 -6.0 | 311 7 5.3 -4.7 46 98 16154 285 23 22.2 -6.0 | 311 7 5.3 -4.7 47 89 16764 300 19 16.5 -9.5 | 3 8 -0.4 -8.3 48 81 17374 240 12 10.4 6.0 | 138 10 -6.5 7.2 49 77 17678 255 22 21.3 5.7 | 212 8 4.4 6.9 50 74 17983 285 14 13.5 -3.6 | 55 4 -3.4 -2.4 51 70 18288 250 12 11.3 4.1 | 134 8 -5.6 5.3 52 70 18330 250 15 14.1 5.1 | 156 7 -2.8 6.4 53 67 18593 255 15 14.5 3.9 | 155 6 -2.4 5.1 54 64 18898 225 10 7.1 7.1 | 130 13 -9.8 8.3 55 61 19202 255 20 19.3 5.2 | 201 7 2.4 6.4 56 58 19507 295 11 10.0 -4.6 | 64 8 -6.9 -3.4 57 53 20117 310 10 7.7 -6.4 | 61 11 -9.2 -5.2 58 51 20422 255 1 1.0 0.3 | 95 16 -15.9 1.5 59 50 20530 260 9 8.9 1.6 | 109 8 -8.0 2.8 60 49 20726 225 10 7.1 7.1 | 130 13 -9.8 8.3 61 44 21336 275 14 13.9 -1.2 | 90 3 -2.9 0.0 62 42 21641 290 12 11.3 -4.1 | 63 6 -5.6 -2.9 63 35 22860 15 1 -0.3 -1.0 | 91 17 -17.1 0.3 64 30 23774 255 10 9.7 2.6 | 118 8 -7.2 3.8 65 30 23870 55 6 -4.9 -3.4 | 84 22 -21.8 -2.2 66 23 25603 175 10 -0.9 10.0 | 122 21 -17.8 11.2 67 22 25908 205 13 5.5 11.8 | 139 17 -11.4 13.0 68 20 26520 80 6 -5.9 -1.0 | 91 23 -22.8 0.2 69 18 27127 245 1 0.9 0.4 | 96 16 -16.0 1.7 70 17 27432 80 6 -5.9 -1.0 | 91 23 -22.8 0.2 71 16 28042 105 10 -9.7 2.6 | 98 27 -26.5 3.8 72 15 28346 130 10 -7.7 6.4 | 107 26 -24.5 7.7 73 14 28651 100 10 -9.8 1.7 | 96 27 -26.7 3.0 74 14 28956 110 16 -15.0 5.5 | 102 33 -31.9 6.7 75 13 29566 150 11 -5.5 9.5 | 116 25 -22.4 10.8 76 10 31100 180 11 0.0 11.0 | 126 21 -16.9 12.2 Wind Parameters Mean winds (0-6000m): 244.2 at 22.6 knts Storm direction: 274.2 at 16.9 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 104.2 neg: -25.8 tot: 78.3 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 52.38 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 ------------------------------------------------------------------------------- 500 184 7 118 18| 0.0 7.7 7.7| 33.3 0.0 33.3 66.6 0.90| 7.9 7.1 1000 188 11 128 19| 3.0 3.9 6.8| 65.3 0.0 65.3 65.3 0.90| 7.3 6.6 1500 200 12 136 18| 4.3 2.6 6.8| 88.8 0.0 88.8 59.2 0.75| 8.3 6.3 2000 208 14 144 17| 3.2 2.3 5.5| 93.9 -7.1 86.8 43.4 0.54| 8.6 4.6 2500 216 15 148 15| 3.8 1.8 5.6|101.3 -8.8 92.5 37.0 0.48| 9.1 4.4 3000 221 16 154 15| 3.2 2.9 6.1|104.2 -25.8 78.3 26.1 0.30| 9.8 3.0 4000 226 17 162 14| 3.4 2.2 5.6|133.2 -30.1 103.1 25.8 0.35| 9.0 3.1 5000 234 19 174 13| 3.4 2.1 5.5|162.5 -43.1 119.4 23.9 0.34| 9.2 3.1 6000 244 23 197 12| 4.2 1.7 6.0|245.0 -43.1 201.9 33.6 0.41| 9.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250417.00.gif