UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 1000 84 285 4 SFC 998 68 -6.5 -6.8 98 0.3 -6.6 285 4 266.8 267.2 266.7 273.0 2.30 2 983 193 -7.5 -7.6 99 0.1 -7.5 11 4 267.0 267.3 266.6 272.9 2.19 3 980 218 -6.9 -7.2 98 0.3 -7.0 28 4 267.8 268.2 267.3 273.9 2.27 4 977 243 -3.5 -5.5 86 2.0 -4.2 45 4 271.5 271.9 270.2 278.5 2.59 5 970 303 -0.5 -4.8 73 4.3 -2.1 85 4 275.0 275.5 272.7 282.6 2.75 6 950 479 0.8 -5.2 64 6.0 -1.4 137 7 278.0 278.5 274.3 285.6 2.73 7 948 497 1.0 -5.0 64 6.0 -1.3 142 7 278.4 278.8 274.6 286.1 2.78 8 925 704 0.0 -4.8 70 4.8 -1.8 190 9 279.3 279.8 275.3 287.4 2.89 9 922 730 0.0 -4.7 71 4.7 -1.8 189 10 279.6 280.1 275.5 287.8 2.92 10 899 933 1.2 -8.8 47 10.0 -2.3 179 16 282.8 283.2 276.2 289.1 2.18 11 850 1381 -2.3 -11.3 50 9.0 -5.2 165 12 283.7 284.1 276.3 289.3 1.89 12 700 2888 -14.1 -18.0 72 3.9 -15.0 210 15 286.9 287.1 277.1 290.9 1.32 13 672 3197 -16.3 -19.2 78 2.9 -17.0 205 19 287.8 288.0 277.4 291.5 1.24 14 641 3555 -14.1 -15.5 89 1.4 -14.5 233 21 294.2 294.5 281.2 299.6 1.78 15 566 4500 -14.3 -16.2 85 1.9 -14.9 259 36 304.6 305.0 285.5 310.7 1.91 16 500 5430 -20.7 -21.5 93 0.8 -20.9 275 46 307.8 308.1 286.1 312.3 1.37 17 479 5746 -23.1 -23.9 93 0.8 -23.2 270 47 308.6 308.9 286.2 312.5 1.16 18 471 5869 -22.5 -23.9 88 1.4 -22.8 268 48 310.9 311.1 287.0 314.8 1.18 19 456 6106 -23.9 -27.6 71 3.7 -24.6 265 49 312.0 312.2 287.1 315.0 0.87 20 430 6532 -26.7 -28.7 83 2.0 -27.1 274 48 313.7 313.9 287.6 316.6 0.83 21 426 6599 -26.9 -30.3 73 3.4 -27.5 276 48 314.3 314.5 287.7 316.8 0.72 22 414 6805 -28.5 -34.5 56 6.0 -29.3 280 47 314.8 314.9 287.6 316.6 0.50 23 400 7050 -30.3 -35.2 62 4.9 -30.9 285 52 315.6 315.7 287.9 317.3 0.48 24 308 8845 -44.9 -46.4 85 1.5 -45.0 272 76 319.7 319.7 288.9 320.4 0.19 25 300 9020 -46.7 -48.5 82 1.8 -46.8 270 79 319.5 319.6 288.8 320.1 0.16 26 276 9571 -51.4 -55.3 63 3.9 -51.5 265 83 320.4 320.5 289.0 320.7 0.08 27 265 9835 -53.7 -58.6 55 4.9 -53.8 267 81 320.8 320.8 289.0 321.0 0.05 28 250 10210 -55.9 -63.9 36 8.0 -56.1 275 73 323.0 323.0 289.7 323.1 0.03 29 246 10312 -56.5 -64.5 36 8.0 -56.6 276 72 323.6 323.6 289.9 323.7 0.03 30 224 10896 -61.1 -63.7 71 2.6 -61.2 280 66 325.3 325.3 290.4 325.4 0.03 31 209 11321 -63.7 -66.9 65 3.2 -63.7 280 63 327.7 327.7 291.1 327.8 0.02 32 200 11590 -63.3 -72.3 28 9.0 -63.4 275 57 332.5 332.5 292.4 332.6 0.01 33 194 11780 -59.7 -74.7 12 15.0 -59.9 278 54 341.2 341.2 294.6 341.2 0.01 34 191 11877 -60.1 -76.1 11 16.0 -60.2 280 53 342.1 342.1 294.8 342.1 0.01 35 186 12045 -56.9 -75.9 7 19.0 -57.1 283 51 349.8 349.8 296.6 349.9 0.01 36 179 12288 -58.1 -77.1 7 19.0 -58.3 278 48 351.7 351.7 297.0 351.8 0.01 37 172 12541 -56.5 -76.5 6 20.0 -56.8 266 46 358.4 358.4 298.4 358.5 0.01 38 150 13410 -57.3 -78.3 5 21.0 -57.6 280 41 371.4 371.4 300.8 371.4 0.01 39 146 13580 -57.9 -78.9 5 21.0 -58.2 279 41 373.2 373.2 301.1 373.2 0.01 40 132 14219 -54.5 -77.5 4 23.0 -54.9 278 37 390.2 390.2 303.8 390.2 0.01 41 127 14465 -55.1 -79.1 4 24.0 -55.5 282 32 393.4 393.4 304.3 393.5 0.01 42 104 15747 -51.9 -78.9 3 27.0 -52.6 288 18 422.7 422.7 308.0 422.7 0.01 43 100 16000 -52.5 -78.5 3 26.0 -53.2 255 16 426.3 426.3 308.4 426.3 0.01 44 81 17366 -49.3 -80.3 1 31.0 -50.5 295 15 459.3 459.3 311.7 459.4 0.01 45 70 18320 -49.1 -82.1 1 33.0 -50.5 270 10 479.3 479.3 313.4 479.4 0.01 46 61 19225 -48.7 -82.7 1 34.0 -50.3 206 10 499.5 499.5 314.9 499.5 0.01 47 50 20530 -50.1 -84.1 1 34.0 -51.8 265 5 525.4 525.4 316.6 525.4 0.01 48 44 21360 -51.7 -85.7 1 34.0 -53.3 195 7 541.1 541.1 317.6 541.1 0.01 49 35 22852 -48.7 -83.7 1 35.0 -51.2 199 9 585.5 585.5 319.9 585.6 0.01 50 30 23860 -50.5 -84.5 1 34.0 -52.9 70 8 607.0 607.0 320.9 607.0 0.01 51 28 24311 -51.9 -85.9 1 34.0 -54.2 70 9 615.2 615.2 321.3 615.2 0.01 52 20 26510 -49.7 -84.7 1 35.0 -53.3 75 9 684.0 684.1 323.9 684.2 0.02 53 11 30457 -45.9 -83.9 1 38.0 -52.8 186 8 825.4 825.4 327.8 825.7 0.03 54 10 31090 -47.1 -84.1 1 37.0 -53.8 145 3 843.7 843.7 328.2 844.0 0.03 55 9.3 31569 -48.3 -85.3 1 37.0 -54.8 856.9 856.9 328.5 857.1 0.03 56 4.7 36208 -33.9 -76.9 1 43.0 -52.0 1108.2 1108.4 332.8 1111.3 0.23 57 3.9 37512 -35.3 -78.3 0 43.0 -53.5 1162.1 1162.3 333.5 1165.2 0.22 TRP 209 11321 -63.7 -66.9 65 3.2 -63.7 280 63 327.7 327.7 291.1 327.8 0.02 WND 276 9571 -51.4 -55.3 63 3.9 -51.5 265 83 320.4 320.5 289.0 320.7 0.08 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: Surface below freezing Freezing level: 962.31 mb = 371.03 m = 1217.27 ft Freezing level: 882.20 mb = 1086.52 m = 3564.65 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 73.99 % Est. max temperature: 10.47 C = 50.84 F Sfc-Lift cond lev (LCL): 993.08 mb = 108.69 m = 356.59 ft T: -6.83 C 700-500 lapse rate: 2.60 C/km ThetaE index: 0.11 C Layer 983.0- 980.0 mb Conv cond level (CCL): 998.00 mb = 68.00 m = 223.09 ft Mean mixing ratio: 2.62 g/kg Conv temperature: -5.12 C = 22.79 F Cap Strength: 18.96 C Lifted Index: 20.41 C Risk: None Lifted Index @300 mb: 25.53 C Lifted Index @700 mb: 5.92 C Showalter Index: 16.08 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 9.40 C K Index: 3.20 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 4.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.11 J/kg Max Up Vert Vel: 11.32 m/s Conv Inhibition (B-): 78885.45 J/kg Cap Strength: 20.20 C Lift Cond Lev (LCL): 879.91 mb = 1104.49 m = 3623.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 18 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 ---------------------------------------------------------- 0 998 68 285 4 3.9 -1.0 | 96 14 -13.7 1.4 1 970 305 85 4 -4.0 -0.3 | 95 22 -21.6 2.0 2 935 610 175 9 -0.8 9.0 | 122 22 -18.4 11.4 3 925 704 190 9 1.6 8.9 | 125 20 -16.0 11.2 4 901 914 180 16 0.0 16.0 | 136 25 -17.6 18.4 5 867 1219 165 15 -3.9 14.5 | 128 27 -21.5 16.9 6 850 1381 165 12 -3.1 11.6 | 124 25 -20.7 14.0 7 802 1829 195 12 3.1 11.6 | 134 20 -14.5 14.0 8 771 2134 230 9 6.9 5.8 | 127 13 -10.7 8.2 9 742 2438 215 11 6.3 9.0 | 135 16 -11.3 11.4 10 713 2743 210 16 8.0 13.9 | 149 19 -9.6 16.2 11 700 2888 210 15 7.5 13.0 | 147 18 -10.1 15.4 12 685 3048 200 19 6.5 17.9 | 151 23 -11.1 20.2 13 658 3353 210 19 9.5 16.5 | 157 20 -8.1 18.8 14 632 3658 245 22 19.9 9.3 | 191 12 2.4 11.7 15 583 4267 250 34 31.9 11.6 | 226 20 14.4 14.0 16 538 4877 275 40 39.8 -3.5 | 273 22 22.3 -1.1 17 517 5182 280 42 41.4 -7.3 | 282 24 23.8 -4.9 18 500 5430 275 46 45.8 -4.0 | 273 28 28.2 -1.6 19 456 6096 265 49 48.8 4.3 | 258 32 31.2 6.7 20 402 7010 285 47 45.4 -12.2 | 289 29 27.8 -9.8 21 400 7050 285 52 50.2 -13.5 | 289 34 32.7 -11.1 22 368 7620 285 58 56.0 -15.0 | 288 40 38.4 -12.6 23 300 9020 270 79 79.0 -0.0 | 268 61 61.4 2.4 24 294 9144 270 79 79.0 -0.0 | 268 61 61.4 2.4 25 276 9571 265 83 82.7 7.2 | 262 66 65.1 9.6 26 268 9754 265 83 82.7 7.2 | 262 66 65.1 9.6 27 250 10210 275 73 72.7 -6.4 | 274 55 55.1 -4.0 28 232 10668 280 67 66.0 -11.6 | 281 49 48.4 -9.2 29 209 11321 280 63 62.0 -10.9 | 281 45 44.5 -8.6 30 200 11590 275 57 56.8 -5.0 | 274 39 39.2 -2.6 31 182 12192 285 49 47.3 -12.7 | 289 31 29.8 -10.3 32 173 12497 265 46 45.8 4.0 | 257 29 28.2 6.4 33 157 13106 280 42 41.4 -7.3 | 282 24 23.8 -4.9 34 150 13410 280 41 40.4 -7.1 | 282 23 22.8 -4.7 35 136 14021 275 41 40.8 -3.6 | 273 23 23.3 -1.2 36 118 14935 290 23 21.6 -7.9 | 324 7 4.0 -5.5 37 113 15240 280 26 25.6 -4.5 | 285 8 8.0 -2.1 38 102 15850 290 16 15.0 -5.5 | 39 4 -2.5 -3.1 39 100 16000 255 16 15.5 4.1 | 162 7 -2.1 6.5 40 98 16154 255 16 15.5 4.1 | 162 7 -2.1 6.5 41 93 16459 260 26 25.6 4.5 | 229 11 8.0 6.9 42 81 17374 295 15 13.6 -6.3 | 45 6 -4.0 -4.0 43 77 17678 270 10 10.0 -0.0 | 107 8 -7.6 2.4 44 74 17983 270 13 13.0 -0.0 | 118 5 -4.6 2.4 45 70 18288 235 10 8.2 5.7 | 131 12 -9.4 8.1 46 70 18320 270 10 10.0 -0.0 | 107 8 -7.6 2.4 47 67 18593 270 10 10.0 -0.0 | 107 8 -7.6 2.4 48 64 18898 220 2 1.3 1.5 | 104 17 -16.3 3.9 49 61 19202 205 10 4.2 9.1 | 131 18 -13.3 11.4 50 58 19507 225 14 9.9 9.9 | 148 14 -7.7 12.3 51 56 19812 275 20 19.9 -1.7 | 255 2 2.3 0.6 52 53 20117 290 11 10.3 -3.8 | 79 7 -7.2 -1.4 53 50 20530 265 5 5.0 0.4 | 103 13 -12.6 2.8 54 46 21031 85 1 -1.0 -0.1 | 97 19 -18.6 2.3 55 44 21336 195 7 1.8 6.8 | 120 18 -15.8 9.1 56 32 23470 200 10 3.4 9.4 | 130 18 -14.2 11.8 57 30 23860 70 8 -7.5 -2.7 | 89 25 -25.1 -0.4 58 23 25603 70 12 -11.3 -4.1 | 87 29 -28.9 -1.7 59 20 26510 75 9 -8.7 -2.3 | 90 26 -26.3 0.1 60 20 26518 200 10 3.4 9.4 | 130 18 -14.2 11.8 61 19 26822 150 1 -0.5 0.9 | 100 18 -18.1 3.3 62 18 27127 115 10 -9.1 4.2 | 104 27 -26.6 6.6 63 17 27432 110 15 -14.1 5.1 | 103 33 -31.7 7.5 64 17 27737 105 13 -12.6 3.4 | 101 31 -30.1 5.8 65 14 28651 110 10 -9.4 3.4 | 102 28 -27.0 5.8 66 12 29870 185 12 1.0 12.0 | 131 22 -16.5 14.3 67 11 30175 205 10 4.2 9.1 | 131 18 -13.3 11.4 68 10 31090 145 3 -1.7 2.5 | 104 20 -19.3 4.8 Wind Parameters Mean winds (0-6000m): 247.7 at 23.6 knts Storm direction: 277.7 at 17.7 knts Shear (0-3000m) pos: 1.5 neg: 3.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 56.0 deg Storm rel helicity (0-3000m) pos: 167.5 neg: -54.5 tot: 113.0 m^2/s^2 ave: 37.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 3.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.71 Bulk Shear: 90.40 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 ------------------------------------------------------------------------------- 500 134 5 106 22| 0.0 11.3 11.3| 72.7 -11.8 60.9 121.8 0.48| 20.5 9.8 1000 175 9 121 22| 3.8 5.7 9.5|110.3 -20.3 90.0 90.0 0.46| 16.6 7.7 1500 172 10 124 23| 1.5 3.8 5.3|121.1 -45.3 75.8 50.5 0.33| 13.5 4.5 2000 179 11 126 22| 2.3 2.8 5.1|133.4 -49.5 83.9 41.9 0.29| 12.5 3.7 2500 187 11 129 21| 1.9 2.9 4.8|148.5 -51.5 97.1 38.8 0.32| 11.3 3.6 3000 193 12 132 20| 1.5 3.5 5.1|167.5 -54.5 113.0 37.7 0.33| 10.8 3.5 4000 209 14 144 18| 4.0 2.6 6.7|243.8 -54.5 189.3 47.3 0.44| 11.2 5.0 5000 232 19 169 14| 5.1 2.1 7.2|363.1 -54.5 308.6 61.7 0.55| 11.4 6.2 6000 248 24 201 12| 4.2 2.5 6.8|370.5-140.8 229.7 38.3 0.40| 10.8 4.3 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250417.12.gif