UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 31 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 -8 SFC 986 68 -9.1 -10.1 92 1.0 -9.4 0 0 265.1 265.4 264.6 270.0 1.80 2 980 119 -6.7 -7.2 96 0.5 -6.8 26 2 268.0 268.4 267.4 274.1 2.27 3 958 309 -4.5 -5.8 91 1.3 -5.0 120 11 272.0 272.4 270.5 279.0 2.58 4 950 380 -4.9 -6.0 92 1.1 -5.3 123 11 272.2 272.6 270.7 279.2 2.57 5 942 451 -4.1 -7.2 79 3.1 -5.1 125 11 273.7 274.1 271.2 280.2 2.36 6 933 532 0.4 -5.6 64 6.0 -1.9 128 11 279.0 279.5 274.9 286.6 2.69 7 925 606 0.4 -5.6 64 6.0 -1.9 130 11 279.7 280.2 275.3 287.4 2.72 8 850 1284 0.0 -12.0 40 12.0 -4.0 185 13 286.1 286.5 277.4 291.4 1.79 9 819 1581 -0.9 -15.9 31 15.0 -5.4 182 14 288.2 288.5 277.8 292.3 1.35 10 773 2038 -4.7 -16.7 38 12.0 -8.1 187 8 289.0 289.2 278.2 293.0 1.34 11 700 2812 -8.9 -26.9 22 18.0 -12.7 225 10 292.6 292.7 278.9 294.6 0.60 12 628 3642 -15.3 -32.3 22 17.0 -18.1 195 15 294.5 294.6 279.5 295.9 0.40 13 585 4175 -17.3 -39.3 13 22.0 -20.2 207 25 298.2 298.3 280.9 299.0 0.22 14 582 4214 -16.7 -43.7 8 27.0 -19.9 208 26 299.4 299.4 281.3 299.9 0.14 15 540 4773 -19.9 -51.9 4 32.0 -22.8 234 30 302.1 302.1 282.3 302.3 0.06 16 500 5340 -23.1 -40.1 20 17.0 -25.1 250 27 304.9 304.9 283.7 305.7 0.23 17 472 5760 -26.1 -35.1 43 9.0 -27.3 250 31 306.2 306.3 284.4 307.6 0.41 18 457 5993 -27.3 -42.3 23 15.0 -28.8 256 30 307.6 307.6 284.7 308.3 0.20 19 429 6446 -30.1 -39.1 41 9.0 -31.0 264 32 309.6 309.7 285.5 310.7 0.30 20 422 6562 -31.1 -38.1 50 7.0 -31.9 262 35 309.8 309.9 285.7 311.0 0.34 21 400 6940 -33.7 -42.7 40 9.0 -34.4 255 45 311.2 311.2 286.0 312.0 0.22 22 379 7315 -36.3 -47.3 31 11.0 -37.0 252 48 312.6 312.6 286.4 313.1 0.14 23 356 7745 -39.9 -47.9 42 8.0 -40.4 250 52 313.4 313.4 286.7 313.9 0.14 24 352 7822 -40.1 -51.1 30 11.0 -40.6 250 52 314.2 314.2 286.9 314.5 0.10 25 335 8157 -42.9 -52.9 33 10.0 -43.3 250 54 314.8 314.8 287.1 315.1 0.08 26 323 8401 -45.1 -49.8 59 4.7 -45.3 250 56 315.1 315.1 287.3 315.5 0.13 27 321 8442 -45.5 -50.5 57 5.0 -45.7 250 56 315.1 315.1 287.2 315.5 0.12 28 309 8695 -46.5 -55.5 35 9.0 -46.8 257 59 317.1 317.1 287.9 317.4 0.07 29 300 8890 -47.7 -55.7 39 8.0 -48.0 265 62 318.1 318.1 288.2 318.4 0.07 30 290 9113 -49.5 -55.5 49 6.0 -49.7 261 64 318.7 318.7 288.4 318.9 0.07 31 259 9845 -55.5 -64.5 32 9.0 -55.6 260 69 320.3 320.3 288.9 320.4 0.03 32 250 10070 -57.7 -64.7 40 7.0 -57.8 260 71 320.3 320.3 288.9 320.4 0.03 33 233 10512 -61.1 -68.1 39 7.0 -61.2 255 76 321.7 321.7 289.3 321.7 0.02 34 232 10539 -61.3 -68.3 39 7.0 -61.4 255 76 321.7 321.7 289.3 321.8 0.02 35 217 10953 -62.7 -68.7 44 6.0 -62.7 264 52 325.8 325.8 290.5 325.8 0.02 36 216 10982 -62.9 -68.9 44 6.0 -63.0 265 50 325.9 325.9 290.6 326.0 0.02 37 210 11156 -63.1 -71.1 33 8.0 -63.1 262 47 328.2 328.2 291.2 328.3 0.01 38 207 11245 -62.9 -73.9 21 11.0 -63.0 261 46 329.9 329.9 291.7 329.9 0.01 39 204 11335 -59.5 -77.5 8 18.0 -59.6 258 46 336.6 336.6 293.5 336.6 0.00 40 200 11460 -58.5 -79.5 5 21.0 -58.7 255 48 340.1 340.1 294.3 340.1 0.00 41 199 11491 -58.3 -79.3 5 21.0 -58.5 254 48 340.9 340.9 294.6 340.9 0.00 42 196 11587 -58.9 -79.9 5 21.0 -59.1 251 47 341.5 341.5 294.7 341.5 0.00 43 184 11986 -54.9 -81.9 2 27.0 -55.2 237 45 354.2 354.2 297.5 354.2 0.00 44 171 12452 -55.9 -82.9 2 27.0 -56.2 230 50 360.0 360.0 298.7 360.0 0.00 45 153 13163 -53.5 -83.5 1 30.0 -53.9 230 36 375.8 375.8 301.5 375.8 0.00 46 150 13290 -53.9 -82.9 2 29.0 -54.3 230 33 377.2 377.2 301.8 377.2 0.00 47 113 15093 -57.9 -85.9 2 28.0 -58.2 233 37 401.6 401.6 305.4 401.6 0.00 48 110 15263 -56.7 -85.7 1 29.0 -57.1 235 38 406.9 406.9 306.1 406.9 0.00 49 106 15498 -57.1 -86.1 1 29.0 -57.5 239 35 410.5 410.5 306.6 410.5 0.00 50 105 15558 -55.5 -85.5 1 30.0 -56.0 240 34 414.7 414.7 307.1 414.7 0.00 51 102 15743 -54.5 -85.5 1 31.0 -55.1 243 32 420.0 420.0 307.7 420.1 0.00 52 100 15870 -55.3 -85.3 1 30.0 -55.8 265 24 420.9 420.9 307.8 420.9 0.00 53 96 16128 -56.9 -86.9 1 30.0 -57.3 265 24 422.7 422.7 308.0 422.7 0.00 54 77 17530 -53.7 -85.7 1 32.0 -54.5 235 35 456.9 456.9 311.5 456.9 0.00 55 70 18140 -54.5 -86.5 1 32.0 -55.3 265 38 467.8 467.8 312.4 467.8 0.00 56 53 19911 -57.5 -88.5 1 31.0 -58.2 256 36 499.6 499.6 314.9 499.6 0.00 57 50 20280 -57.1 -88.1 1 31.0 -57.9 240 39 508.9 508.9 315.6 508.9 0.00 58 30 23520 -56.1 -88.1 1 32.0 -57.5 255 39 591.7 591.7 320.2 591.7 0.01 59 27 24195 -53.5 -87.5 1 34.0 -55.5 260 52 617.1 617.1 321.3 617.2 0.01 60 22 25516 -52.7 -86.7 1 34.0 -55.2 268 40 656.7 656.7 322.9 656.8 0.01 61 20 26130 -54.5 -87.5 1 33.0 -56.8 240 35 669.4 669.4 323.4 669.4 0.01 62 16 27546 -57.3 -89.3 1 32.0 -59.4 245 53 704.3 704.3 324.6 704.4 0.01 63 14 28397 -52.7 -87.7 1 35.0 -56.3 254 57 747.3 747.3 325.8 747.4 0.01 64 10 30580 -49.7 -86.7 1 37.0 -55.4 265 48 834.0 834.0 328.0 834.2 0.02 65 9.4 30987 -47.3 -85.3 1 38.0 -54.2 858.0 858.1 328.5 858.3 0.03 66 8.7 31496 -49.9 -85.9 1 36.0 -55.9 867.1 867.2 328.8 867.4 0.03 67 4.5 35880 -42.3 -83.3 0 41.0 -55.2 1082.7 1082.8 332.4 1083.7 0.09 68 4.0 36674 -44.1 -84.1 0 40.0 -56.5 1111.1 1111.1 332.8 1112.1 0.08 TRP 216 10982 -62.9 -68.9 44 6.0 -63.0 265 50 325.9 325.9 290.6 326.0 0.02 WND 233 10512 -61.1 -68.1 39 7.0 -61.2 255 76 321.7 321.7 289.3 321.7 0.02 Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: Surface below freezing Freezing level: 933.80 mb = 525.19 m = 1723.04 ft Freezing level: 850.00 mb = 1284.00 m = 4212.55 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 31.13 % Est. max temperature: 12.78 C = 55.00 F Sfc-Lift cond lev (LCL): 970.18 mb = 203.38 m = 667.25 ft T: -5.72 C 700-500 lapse rate: 5.62 C/km Conv cond level (CCL): 986.00 mb = 68.00 m = 223.09 ft Mean mixing ratio: 2.46 g/kg Conv temperature: -6.06 C = 21.09 F Cap Strength: 16.82 C Lifted Index: 18.48 C Risk: None Lifted Index @300 mb: 24.94 C Lifted Index @700 mb: 11.59 C Showalter Index: 12.04 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 11.10 C K Index: -6.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.34 J/kg Max Up Vert Vel: 12.52 m/s Conv Inhibition (B-): 70896.14 J/kg Cap Strength: 18.40 C Lift Cond Lev (LCL): 871.86 mb = 1080.37 m = 3544.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 13 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 ---------------------------------------------------------- 0 986 68 0 0 -0.0 -0.0 | 68 13 -11.8 -4.9 1 959 305 120 11 -9.5 5.5 | 92 21 -21.4 0.6 2 925 606 130 11 -8.4 7.1 | 96 20 -20.3 2.2 3 925 610 130 11 -8.4 7.1 | 96 20 -20.3 2.2 4 890 914 130 14 -10.7 9.0 | 100 23 -22.5 4.1 5 857 1219 185 12 1.0 12.0 | 123 13 -10.8 7.1 6 850 1284 185 13 1.1 13.0 | 127 13 -10.7 8.1 7 793 1829 180 14 0.0 14.0 | 128 15 -11.8 9.1 8 763 2134 190 5 0.9 4.9 | 90 11 -11.0 0.0 9 734 2438 215 4 2.3 3.3 | 80 10 -9.5 -1.6 10 706 2743 215 8 4.6 6.6 | 103 7 -7.2 1.7 11 700 2812 225 10 7.1 7.1 | 115 5 -4.8 2.2 12 678 3048 230 10 7.7 6.4 | 110 4 -4.2 1.5 13 651 3353 190 10 1.7 9.8 | 116 11 -10.1 5.0 14 625 3658 195 15 3.9 14.5 | 140 12 -7.9 9.6 15 577 4267 210 27 13.5 23.4 | 185 19 1.7 18.5 16 532 4877 240 31 26.8 15.5 | 235 18 15.0 10.6 17 511 5182 255 23 22.2 6.0 | 264 10 10.4 1.1 18 500 5340 250 27 25.4 9.2 | 252 14 13.5 4.3 19 470 5791 250 31 29.1 10.6 | 252 18 17.3 5.7 20 450 6096 260 30 29.5 5.2 | 269 18 17.7 0.3 21 431 6401 265 31 30.9 2.7 | 277 19 19.1 -2.2 22 400 6940 255 45 43.5 11.6 | 258 32 31.6 6.7 23 362 7620 250 51 47.9 17.4 | 251 38 36.1 12.5 24 316 8534 250 57 53.6 19.5 | 251 44 41.7 14.6 25 300 8890 265 62 61.8 5.4 | 269 50 49.9 0.5 26 288 9144 260 64 63.0 11.1 | 263 52 51.2 6.2 27 250 10070 260 71 69.9 12.3 | 263 59 58.1 7.4 28 233 10512 255 76 73.4 19.7 | 257 63 61.6 14.8 29 227 10668 255 76 73.4 19.7 | 257 63 61.6 14.8 30 216 10982 265 50 49.8 4.4 | 271 38 38.0 -0.5 31 206 11278 260 45 44.3 7.8 | 265 33 32.5 2.9 32 200 11460 255 48 46.4 12.4 | 258 35 34.5 7.5 33 178 12192 230 44 33.7 28.3 | 223 32 21.9 23.4 34 170 12497 230 51 39.1 32.8 | 224 39 27.2 27.9 35 150 13290 230 33 25.3 21.2 | 220 21 13.5 16.3 36 147 13411 230 32 24.5 20.6 | 219 20 12.7 15.7 37 134 14021 250 37 34.8 12.7 | 251 24 22.9 7.8 38 127 14326 235 38 31.1 21.8 | 229 26 19.3 16.9 39 122 14630 245 44 39.9 18.6 | 244 31 28.1 13.7 40 116 14935 230 36 27.6 23.1 | 221 24 15.8 18.2 41 110 15240 235 38 31.1 21.8 | 229 26 19.3 16.9 42 100 15850 245 31 28.1 13.1 | 243 18 16.3 8.2 43 100 15870 265 24 23.9 2.1 | 283 12 12.1 -2.8 44 96 16154 265 24 23.9 2.1 | 283 12 12.1 -2.8 45 91 16459 240 30 26.0 15.0 | 234 17 14.2 10.1 46 83 17069 250 40 37.6 13.7 | 251 27 25.8 8.8 47 79 17374 230 30 23.0 19.3 | 218 18 11.2 14.4 48 72 17983 250 50 47.0 17.1 | 251 37 35.2 12.2 49 70 18140 265 38 37.9 3.3 | 273 26 26.0 -1.6 50 68 18288 265 41 40.8 3.6 | 273 29 29.0 -1.3 51 62 18898 235 39 31.9 22.4 | 229 27 20.1 17.5 52 51 20117 260 35 34.5 6.1 | 267 23 22.6 1.2 53 50 20280 240 39 33.8 19.5 | 236 26 22.0 14.6 54 49 20422 240 37 32.0 18.5 | 236 24 20.2 13.6 55 44 21031 255 39 37.7 10.1 | 259 26 25.8 5.2 56 42 21336 245 51 46.2 21.6 | 244 38 34.4 16.7 57 40 21641 250 53 49.8 18.1 | 251 40 38.0 13.2 58 33 22860 250 34 31.9 11.6 | 252 21 20.1 6.7 59 32 23165 250 50 47.0 17.1 | 251 37 35.2 12.2 60 30 23520 255 39 37.7 10.1 | 259 26 25.8 5.2 61 29 23774 260 39 38.4 6.8 | 266 27 26.6 1.9 62 26 24384 260 58 57.1 10.1 | 263 46 45.3 5.2 63 25 24689 265 40 39.8 3.5 | 273 28 28.0 -1.4 64 23 25298 275 44 43.8 -3.8 | 285 33 32.0 -8.7 65 21 25908 255 32 30.9 8.3 | 260 19 19.1 3.4 66 20 26130 240 35 30.3 17.5 | 236 22 18.5 12.6 67 19 26518 235 35 28.7 20.1 | 228 23 16.8 15.2 68 17 27127 255 49 47.3 12.7 | 258 36 35.5 7.8 69 16 27432 240 52 45.0 26.0 | 238 39 33.2 21.1 70 15 28042 265 55 54.8 4.8 | 270 43 43.0 -0.1 71 14 28346 250 54 50.7 18.5 | 251 41 38.9 13.6 72 14 28651 265 67 66.7 5.8 | 269 55 54.9 0.9 73 12 29261 275 45 44.8 -3.9 | 285 34 33.0 -8.8 74 12 29566 280 60 59.1 -10.4 | 288 50 47.3 -15.3 75 10 30580 265 48 47.8 4.2 | 271 36 36.0 -0.7 Wind Parameters Mean winds (0-6000m): 217.5 at 17.1 knts Storm direction: 247.5 at 12.8 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 45.3 deg Storm rel helicity (0-3000m) pos: 118.0 neg: -33.6 tot: 84.4 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.54 Bulk Shear: 50.81 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 ------------------------------------------------------------------------------- 500 123 8 89 19| 11.3 0.0 11.3| 59.3 -4.6 54.8 109.6 0.59| 17.8 10.5 1000 130 11 95 20| 6.7 0.0 6.7| 94.2 -4.6 89.6 89.6 0.63| 13.6 8.5 1500 148 11 105 18| 4.6 0.0 4.6|109.4 -4.6 104.9 69.9 0.61| 11.5 7.0 2000 158 12 110 17| 1.8 0.0 1.8|109.6 -24.0 85.6 42.8 0.35| 10.6 3.7 2500 162 10 108 16| 1.2 0.0 1.2|112.0 -33.4 78.5 31.4 0.26| 9.6 2.5 3000 172 10 110 14| 1.7 0.0 1.7|118.0 -33.6 84.4 28.1 0.29| 8.9 2.6 4000 182 11 119 13| 2.6 1.0 3.6|163.1 -34.1 128.9 32.2 0.39| 9.3 3.6 5000 201 15 143 11| 2.9 0.8 3.7|273.2 -34.1 239.1 47.8 0.53| 10.2 5.4 6000 218 17 171 9| 2.9 0.7 3.5|303.6 -42.1 261.6 43.6 0.49| 9.9 4.9 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251031.12.gif