UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 28 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 ------------------------------------------------------------------------------- SFC 1010 68 -8.3 -9.4 92 1.1 -8.6 0 0 264.1 264.4 264.0 269.1 1.85 1 1000 178 -8.1 -9.9 87 1.8 -8.6 220 6 265.0 265.3 264.6 269.9 1.80 2 925 783 -9.1 -9.1 100 0.0 -9.1 140 3 270.0 270.3 268.4 275.7 2.07 3 895 1038 -9.7 -9.9 98 0.2 -9.8 119 6 271.9 272.3 269.6 277.5 2.01 4 891 1072 -9.7 -9.7 100 0.0 -9.7 114 7 272.3 272.6 269.9 278.0 2.05 5 856 1382 -7.5 -9.3 87 1.8 -8.1 103 5 277.7 278.1 273.4 284.0 2.20 6 850 1437 -7.9 -9.4 89 1.5 -8.4 105 4 277.9 278.2 273.5 284.1 2.20 7 808 1828 -11.3 -11.6 98 0.3 -11.4 65 3 278.3 278.6 273.3 283.9 1.94 8 807 1838 -9.1 -11.6 82 2.5 -9.8 65 3 280.8 281.1 274.8 286.4 1.95 9 797 1934 -9.1 -17.1 52 8.0 -11.1 70 3 281.8 282.0 274.3 285.5 1.25 10 734 2565 -14.3 -18.8 69 4.5 -15.3 164 2 282.8 283.0 274.7 286.3 1.18 11 700 2923 -17.5 -17.8 97 0.3 -17.6 250 4 283.1 283.3 275.2 287.1 1.35 12 697 2955 -17.7 -17.8 99 0.1 -17.7 249 4 283.2 283.5 275.2 287.2 1.35 13 620 3823 -23.1 -29.1 58 6.0 -23.9 235 9 286.7 286.8 275.9 288.4 0.56 14 571 4421 -28.1 -36.1 46 8.0 -28.9 233 12 287.6 287.7 276.0 288.6 0.31 15 535 4886 -32.1 -42.1 36 10.0 -32.8 264 12 288.3 288.3 276.0 288.9 0.18 16 500 5360 -36.3 -44.3 43 8.0 -36.8 265 13 288.8 288.8 276.3 289.3 0.15 17 432 6352 -44.9 -49.0 63 4.1 -45.0 270 15 290.2 290.2 276.9 290.5 0.10 18 416 6602 -46.9 -52.9 50 6.0 -47.1 275 14 290.8 290.8 277.2 291.0 0.07 19 400 6860 -49.1 -55.1 50 6.0 -49.3 280 14 291.2 291.2 277.3 291.4 0.05 20 386 7092 -51.1 -55.6 59 4.5 -51.2 280 13 291.5 291.5 277.5 291.7 0.05 21 379 7211 -51.7 -56.7 55 5.0 -51.8 280 12 292.3 292.3 277.9 292.4 0.05 22 368 7400 -53.1 -55.8 72 2.7 -53.2 263 13 292.9 292.9 278.2 293.1 0.05 23 317 8352 -56.3 -64.3 36 8.0 -56.4 213 20 301.2 301.2 281.9 301.3 0.02 24 300 8700 -58.1 -65.1 40 7.0 -58.2 195 22 303.4 303.5 282.8 303.5 0.02 25 295 8806 -58.7 -65.7 40 7.0 -58.7 200 23 304.1 304.1 283.1 304.1 0.02 26 278 9180 -57.7 -66.7 31 9.0 -57.8 206 25 310.7 310.7 285.6 310.8 0.02 27 271 9341 -58.3 -66.3 35 8.0 -58.4 208 25 312.1 312.1 286.1 312.2 0.02 28 257 9675 -57.9 -70.9 17 13.0 -58.0 213 26 317.5 317.5 287.9 317.5 0.01 29 250 9850 -56.3 -73.3 10 17.0 -56.5 215 26 322.4 322.4 289.5 322.4 0.01 30 246 9953 -55.5 -74.5 8 19.0 -55.7 215 26 325.1 325.1 290.3 325.1 0.01 31 226 10494 -55.5 -78.5 4 23.0 -55.7 204 28 333.0 333.0 292.5 333.0 0.00 32 204 11152 -52.9 -80.9 2 28.0 -53.2 208 28 347.0 347.0 296.0 347.0 0.00 33 200 11280 -53.7 -80.7 2 27.0 -54.0 210 28 347.7 347.7 296.1 347.7 0.00 34 196 11410 -53.9 -80.9 2 27.0 -54.2 210 28 349.4 349.4 296.5 349.4 0.00 35 165 12522 -51.7 -81.7 2 30.0 -52.2 213 29 370.7 370.7 300.7 370.8 0.00 36 150 13140 -51.9 -82.9 1 31.0 -52.4 210 28 380.6 380.6 302.3 380.7 0.00 37 136 13774 -52.9 -82.9 1 30.0 -53.4 212 27 389.7 389.7 303.8 389.7 0.00 38 122 14476 -51.9 -82.9 1 31.0 -52.5 205 30 403.8 403.8 305.7 403.8 0.00 39 112 15028 -53.5 -84.5 1 31.0 -54.1 195 30 410.8 410.8 306.6 410.8 0.00 40 100 15760 -51.9 -83.9 1 32.0 -52.7 210 25 427.4 427.4 308.6 427.5 0.00 41 88 16584 -52.7 -84.7 1 32.0 -53.5 210 31 441.8 441.8 310.1 441.8 0.00 42 80 17199 -51.1 -84.1 1 33.0 -52.1 213 21 457.3 457.3 311.5 457.3 0.00 43 74 17702 -53.3 -85.3 1 32.0 -54.2 197 28 462.9 462.9 312.0 463.0 0.00 44 70 18060 -51.7 -84.7 1 33.0 -52.8 215 31 473.8 473.8 313.0 473.8 0.00 45 63 18745 -50.3 -84.3 1 34.0 -51.7 207 31 491.4 491.4 314.3 491.4 0.01 46 50 20250 -50.9 -84.9 1 34.0 -52.5 195 30 523.5 523.5 316.5 523.6 0.01 47 35 22576 -49.5 -84.5 1 35.0 -51.9 201 26 583.4 583.4 319.8 583.5 0.01 48 33 22959 -51.7 -85.7 1 34.0 -53.8 217 29 587.5 587.5 320.0 587.5 0.01 49 30 23580 -49.3 -85.3 1 36.0 -52.1 210 19 610.2 610.2 321.0 610.3 0.01 50 29 23802 -49.1 -85.1 1 36.0 -52.0 208 18 616.7 616.7 321.3 616.8 0.01 51 26 24511 -52.5 -86.5 1 34.0 -54.8 192 20 626.6 626.6 321.7 626.7 0.01 52 22 25593 -50.7 -85.7 1 35.0 -53.8 234 34 662.7 662.7 323.2 662.8 0.01 53 20 26210 -52.3 -86.3 1 34.0 -55.2 230 26 676.1 676.1 323.6 676.2 0.01 54 15 28075 -51.3 -86.3 1 35.0 -55.1 235 21 737.4 737.4 325.6 737.5 0.02 55 13 28996 -55.5 -87.5 1 32.0 -58.4 232 17 753.7 753.7 326.0 753.8 0.01 56 11 30072 -50.9 -85.9 1 35.0 -55.8 242 18 807.2 807.3 327.4 807.4 0.02 57 10 30690 -52.3 -86.3 1 34.0 -56.9 255 32 824.3 824.3 327.8 824.5 0.02 58 8.7 31590 -52.7 -87.7 1 35.0 -57.6 856.3 856.3 328.5 856.4 0.02 59 8.0 32136 -48.9 -85.9 1 37.0 -55.6 892.2 892.2 329.2 892.5 0.03 60 5.2 34938 -53.3 -87.3 1 34.0 -59.6 989.3 989.4 331.0 989.7 0.04 61 4.5 35875 -50.5 -86.5 1 36.0 -58.7 1044.2 1044.3 331.8 1044.8 0.05 62 3.9 36806 -51.7 -86.7 1 35.0 -59.9 1082.0 1082.0 332.4 1082.6 0.05 TRP 295 8806 -58.7 -65.7 40 7.0 -58.7 200 23 304.1 304.1 283.1 304.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 71.32 % Est. max temperature: 4.73 C = 40.52 F Sfc-Lift cond lev (LCL): 992.25 mb = 238.41 m = 782.17 ft T: -8.20 C 700-500 lapse rate: 7.71 C/km ThetaE index: 0.90 C Layer 797.0- 734.0 mb Conv cond level (CCL): 755.78 mb = 2341.38 m = 7681.59 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 10.09 C = 50.15 F Cap Strength: 13.11 C Lifted Index: 13.19 C Risk: None Lifted Index @300 mb: 21.60 C Lifted Index @700 mb: 10.58 C Showalter Index: 4.40 C Risk: None Total Totals Index: 55.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.40 C Cross Totals Index: 26.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 147.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.27 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 91540.05 J/kg Cap Strength: 13.19 C Lift Cond Lev (LCL): 946.14 mb = 607.62 m = 1993.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 6 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 1010 68 0 0 -0.0 -0.0 | 89 6 -6.0 -0.2 1 1000 178 220 6 3.9 4.6 | 155 5 -2.1 4.4 2 984 305 215 9 5.2 7.4 | 174 7 -0.8 7.2 3 946 610 145 2 -1.1 1.6 | 102 7 -7.1 1.5 4 925 783 140 3 -1.9 2.3 | 105 8 -7.9 2.1 5 909 914 135 5 -3.5 3.5 | 110 10 -9.5 3.4 6 874 1219 95 8 -8.0 0.7 | 92 14 -13.9 0.5 7 850 1437 105 4 -3.9 1.0 | 95 10 -9.8 0.9 8 808 1829 65 3 -2.7 -1.3 | 81 9 -8.7 -1.4 9 776 2134 80 2 -2.0 -0.3 | 86 8 -7.9 -0.5 10 746 2438 140 2 -1.3 1.5 | 101 7 -7.2 1.4 11 717 2743 200 3 1.0 2.8 | 118 6 -4.9 2.7 12 700 2923 250 4 3.8 1.4 | 119 3 -2.2 1.2 13 632 3658 235 9 7.4 5.2 | 196 5 1.4 5.0 14 581 4267 235 11 9.0 6.3 | 206 7 3.1 6.2 15 557 4572 230 13 10.0 8.4 | 206 9 4.0 8.2 16 534 4877 265 12 12.0 1.0 | 262 6 6.0 0.9 17 512 5182 250 13 12.2 4.4 | 236 8 6.3 4.3 18 500 5360 265 13 13.0 1.1 | 262 7 7.0 1.0 19 491 5486 265 13 13.0 1.1 | 262 7 7.0 1.0 20 469 5791 255 17 16.4 4.4 | 248 11 10.5 4.2 21 448 6096 265 15 14.9 1.3 | 263 9 9.0 1.2 22 400 6860 280 14 13.8 -2.4 | 288 8 7.8 -2.6 23 373 7315 280 12 11.8 -2.1 | 291 6 5.9 -2.2 24 355 7620 215 14 8.0 11.5 | 190 12 2.1 11.3 25 339 7925 235 18 14.7 10.3 | 221 13 8.8 10.2 26 300 8700 195 22 5.7 21.3 | 179 21 -0.3 21.1 27 295 8806 200 23 7.9 21.6 | 185 22 1.9 21.5 28 293 8839 200 22 7.5 20.7 | 184 21 1.6 20.5 29 280 9144 205 25 10.6 22.7 | 192 23 4.6 22.5 30 250 9850 215 26 14.9 21.3 | 203 23 9.0 21.1 31 242 10058 215 27 15.5 22.1 | 203 24 9.5 22.0 32 220 10668 200 29 9.9 27.3 | 188 27 4.0 27.1 33 200 11280 210 28 14.0 24.2 | 198 25 8.0 24.1 34 191 11582 210 28 14.0 24.2 | 198 25 8.0 24.1 35 174 12192 215 30 17.2 24.6 | 205 27 11.3 24.4 36 150 13140 210 28 14.0 24.2 | 198 25 8.0 24.1 37 137 13716 215 27 15.5 22.1 | 203 24 9.5 22.0 38 131 14021 200 28 9.6 26.3 | 188 26 3.6 26.2 39 125 14326 210 30 15.0 26.0 | 199 27 9.0 25.8 40 114 14935 190 29 5.0 28.6 | 178 28 -0.9 28.4 41 108 15240 205 33 13.9 29.9 | 195 31 8.0 29.8 42 100 15760 210 25 12.5 21.7 | 197 22 6.5 21.5 43 99 15850 225 26 18.4 18.4 | 214 22 12.4 18.2 44 94 16154 210 25 12.5 21.7 | 197 22 6.5 21.5 45 86 16764 210 34 17.0 29.4 | 201 31 11.0 29.3 46 82 17069 230 25 19.2 16.1 | 220 21 13.2 15.9 47 78 17374 190 16 2.8 15.8 | 168 16 -3.2 15.6 48 74 17678 195 28 7.2 27.0 | 183 27 1.3 26.9 49 71 17983 215 28 16.1 22.9 | 204 25 10.1 22.8 50 70 18060 215 31 17.8 25.4 | 205 28 11.8 25.2 51 64 18593 220 28 18.0 21.4 | 209 24 12.0 21.3 52 62 18898 195 33 8.5 31.9 | 185 32 2.6 31.7 53 59 19202 220 38 24.4 29.1 | 213 34 18.5 29.0 54 56 19507 240 33 28.6 16.5 | 234 28 22.6 16.3 55 53 19812 220 15 9.6 11.5 | 198 12 3.7 11.3 56 51 20117 200 21 7.2 19.7 | 184 20 1.2 19.6 57 50 20250 195 30 7.8 29.0 | 184 29 1.8 28.8 58 49 20422 190 27 4.7 26.6 | 177 26 -1.3 26.4 59 46 20726 210 31 15.5 26.8 | 200 28 9.5 26.7 60 44 21031 225 21 14.8 14.8 | 211 17 8.9 14.7 61 42 21336 210 17 8.5 14.7 | 190 15 2.5 14.6 62 40 21641 195 21 5.4 20.3 | 179 20 -0.5 20.1 63 39 21946 195 21 5.4 20.3 | 179 20 -0.5 20.1 64 37 22250 215 24 13.8 19.7 | 202 21 7.8 19.5 65 35 22555 200 26 8.9 24.4 | 187 24 2.9 24.3 66 32 23165 225 31 21.9 21.9 | 216 27 16.0 21.8 67 31 23470 230 26 19.9 16.7 | 220 22 14.0 16.6 68 30 23580 210 19 9.5 16.5 | 192 17 3.5 16.3 69 28 24079 205 16 6.8 14.5 | 183 14 0.8 14.3 70 27 24384 180 17 0.0 17.0 | 161 18 -6.0 16.8 71 25 24689 210 25 12.5 21.7 | 197 22 6.5 21.5 72 24 24994 215 26 14.9 21.3 | 203 23 9.0 21.1 73 23 25298 200 27 9.2 25.4 | 187 25 3.3 25.2 74 22 25603 235 34 27.9 19.5 | 229 29 21.9 19.3 75 21 25908 245 31 28.1 13.1 | 240 26 22.1 12.9 76 20 26210 230 26 19.9 16.7 | 220 22 14.0 16.6 77 20 26213 215 22 12.6 18.0 | 200 19 6.7 17.9 78 18 26822 240 29 25.1 14.5 | 233 24 19.2 14.3 79 17 27127 235 25 20.5 14.3 | 226 20 14.5 14.2 80 17 27432 245 26 23.6 11.0 | 238 21 17.6 10.8 81 16 27737 255 22 21.3 5.7 | 250 16 15.3 5.5 82 15 28042 235 22 18.0 12.6 | 224 17 12.1 12.5 83 14 28346 235 14 11.5 8.0 | 215 10 5.5 7.9 84 14 28651 240 15 13.0 7.5 | 224 10 7.0 7.3 85 13 28956 230 17 13.0 10.9 | 213 13 7.1 10.8 86 12 29566 255 23 22.2 6.0 | 250 17 16.3 5.8 87 11 30175 240 17 14.7 8.5 | 226 12 8.8 8.3 88 10 30690 255 32 30.9 8.3 | 252 26 25.0 8.1 Wind Parameters Mean winds (0-6000m): 238.5 at 7.9 knts Storm direction: 268.5 at 6.0 knts Shear (0-3000m) pos: 1.3 neg: 0.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 54.2 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -33.6 tot: -13.8 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.38 Bulk Shear: 2.20 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 ------------------------------------------------------------------------------- 500 209 6 148 6| 3.0 0.0 3.0| 6.8 -16.0 -9.2 -18.4 -0.07| 18.2 -1.3 1000 180 5 128 8| 1.5 2.4 3.9| 8.6 -21.2 -12.7 -12.7 -0.11| 12.1 -1.3 1500 144 5 114 10| 1.0 1.2 2.2| 9.6 -30.4 -20.8 -13.9 -0.17| 10.3 -1.7 2000 130 5 107 10| 0.8 0.8 1.6| 10.8 -33.6 -22.8 -11.4 -0.18| 8.4 -1.5 2500 129 4 105 9| 1.1 0.7 1.8| 17.0 -33.6 -16.7 -6.7 -0.08| 7.4 -0.6 3000 143 4 110 9| 1.3 0.6 1.9| 19.9 -33.6 -13.8 -4.6 -0.01| 7.1 -0.1 4000 199 5 137 6| 1.0 0.4 1.4| 23.2 -33.6 -10.4 -2.6 0.06| 6.1 0.4 5000 223 7 162 5| 0.8 0.6 1.4| 37.0 -36.8 0.2 0.0 0.14| 6.1 0.9 6000 239 8 192 4| 0.9 0.5 1.4| 49.0 -43.5 5.4 0.9 0.15| 6.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251028.12.gif