UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 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 1007 68 -7.9 -8.8 93 0.9 -8.2 0 0 264.7 265.0 264.6 269.9 1.95 1 1000 160 -8.7 -8.8 99 0.1 -8.7 345 2 264.5 264.8 264.4 269.7 1.96 2 951 549 -9.5 -9.5 100 0.0 -9.5 80 6 267.5 267.8 266.5 272.8 1.95 3 925 764 -7.9 -8.1 98 0.2 -7.9 150 5 271.2 271.6 269.5 277.4 2.24 4 924 772 -7.9 -8.2 98 0.3 -8.0 150 5 271.3 271.7 269.5 277.4 2.23 5 861 1318 -10.1 -10.1 100 0.0 -10.1 83 3 274.6 274.9 271.3 280.3 2.06 6 852 1400 -7.9 -8.5 95 0.6 -8.1 40 1 277.7 278.1 273.6 284.3 2.36 7 850 1418 -7.7 -8.7 93 1.0 -8.0 30 1 278.1 278.5 273.8 284.6 2.33 8 839 1519 -7.3 -11.2 74 3.9 -8.5 19 1 279.5 279.9 274.0 285.1 1.93 9 815 1745 -8.3 -13.2 68 4.9 -9.7 355 2 280.8 281.1 274.4 285.7 1.69 10 800 1889 -8.5 -15.5 57 7.0 -10.4 336 3 282.1 282.3 274.7 286.3 1.43 11 714 2760 -15.7 -17.2 88 1.5 -16.0 288 8 283.5 283.7 275.4 287.6 1.39 12 700 2909 -16.7 -18.6 85 1.9 -17.1 320 4 284.0 284.2 275.5 287.7 1.26 13 518 5102 -33.7 -35.7 82 2.0 -33.9 201 7 289.0 289.1 276.7 290.2 0.35 14 500 5350 -35.3 -37.8 78 2.5 -35.5 190 10 290.0 290.1 277.2 291.0 0.29 15 465 5849 -39.1 -41.8 75 2.7 -39.2 167 11 291.4 291.4 277.7 292.1 0.21 16 452 6042 -40.7 -41.6 91 0.9 -40.8 158 12 291.7 291.8 277.9 292.5 0.22 17 438 6255 -42.3 -43.9 84 1.6 -42.4 158 14 292.3 292.4 278.1 292.9 0.18 18 422 6504 -44.3 -55.3 28 11.0 -44.6 163 18 292.9 292.9 278.2 293.1 0.05 19 400 6860 -46.9 -54.9 40 8.0 -47.1 170 24 294.0 294.0 278.7 294.2 0.06 20 375 7284 -50.5 -54.1 66 3.6 -50.6 176 25 294.7 294.8 279.1 295.0 0.07 21 353 7676 -53.5 -56.7 68 3.2 -53.5 169 27 295.8 295.9 279.6 296.0 0.05 22 328 8145 -56.3 -58.8 73 2.5 -56.3 168 32 298.3 298.3 280.6 298.4 0.04 23 320 8302 -56.7 -61.3 56 4.6 -56.8 171 33 299.8 299.8 281.3 300.0 0.03 24 315 8401 -56.5 -63.5 41 7.0 -56.6 173 34 301.5 301.5 282.0 301.6 0.02 25 300 8710 -57.7 -63.7 46 6.0 -57.8 185 28 304.0 304.0 283.0 304.1 0.02 26 290 8924 -58.5 -64.5 46 6.0 -58.6 185 30 305.8 305.8 283.8 305.9 0.02 27 250 9860 -57.1 -71.1 15 14.0 -57.2 185 31 321.2 321.2 289.1 321.2 0.01 28 248 9911 -57.3 -72.3 13 15.0 -57.5 185 32 321.6 321.6 289.2 321.7 0.01 29 217 10764 -53.1 -78.1 3 25.0 -53.4 203 26 340.6 340.6 294.5 340.7 0.00 30 200 11290 -53.9 -79.9 3 26.0 -54.2 200 33 347.4 347.4 296.1 347.4 0.00 31 199 11322 -54.1 -80.1 3 26.0 -54.4 201 33 347.6 347.6 296.1 347.6 0.00 32 161 12684 -51.9 -81.9 2 30.0 -52.4 201 29 373.0 373.0 301.1 373.0 0.00 33 150 13140 -53.7 -82.7 2 29.0 -54.1 200 23 377.5 377.5 301.9 377.6 0.00 34 147 13270 -53.7 -82.7 2 29.0 -54.1 199 24 379.7 379.7 302.2 379.7 0.00 35 118 14690 -51.9 -83.9 1 32.0 -52.5 198 26 407.7 407.7 306.2 407.7 0.00 36 106 15383 -53.7 -84.7 1 31.0 -54.3 201 25 417.0 417.0 307.3 417.0 0.00 37 100 15760 -51.9 -83.9 1 32.0 -52.7 205 26 427.4 427.4 308.6 427.5 0.00 38 91 16369 -52.1 -84.1 1 32.0 -52.9 194 26 438.7 438.7 309.7 438.8 0.00 39 70 18070 -50.5 -84.5 1 34.0 -51.7 205 28 476.3 476.3 313.1 476.4 0.00 40 68 18259 -49.3 -83.3 1 34.0 -50.7 204 25 482.9 482.9 313.7 482.9 0.01 41 57 19408 -52.3 -85.3 1 33.0 -53.5 189 20 501.1 501.1 315.0 501.1 0.00 42 50 20260 -49.7 -84.7 1 35.0 -51.5 205 30 526.4 526.4 316.7 526.4 0.01 43 46 20806 -47.7 -83.7 1 36.0 -50.0 200 26 543.9 543.9 317.8 543.9 0.01 44 30 23600 -51.1 -86.1 1 35.0 -53.4 195 24 605.3 605.3 320.9 605.4 0.01 45 28 24047 -52.3 -86.3 1 34.0 -54.5 201 26 614.1 614.1 321.2 614.1 0.01 46 26 24529 -49.7 -85.7 1 36.0 -52.7 211 27 634.6 634.6 322.1 634.7 0.01 47 20 26240 -51.3 -86.3 1 35.0 -54.4 245 27 679.1 679.2 323.7 679.2 0.01 48 12 29538 -53.7 -87.7 1 34.0 -57.3 236 20 777.5 777.5 326.7 777.6 0.01 49 12 29538 -50.9 -86.9 1 36.0 -55.5 236 20 787.4 787.4 326.9 787.5 0.02 50 10 30720 -52.3 -87.3 1 35.0 -56.9 250 27 824.3 824.3 327.8 824.5 0.02 51 8.3 31925 -52.5 -87.5 1 35.0 -57.6 868.7 868.7 328.8 868.9 0.02 52 6.9 33129 -48.7 -86.7 0 38.0 -56.1 931.6 931.6 330.0 931.9 0.03 53 5.0 35226 -53.1 -87.1 1 34.0 -59.7 1001.4 1001.4 331.2 1001.8 0.04 TRP 290 8924 -58.5 -64.5 46 6.0 -58.6 185 30 305.8 305.8 283.8 305.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 84.32 % Est. max temperature: 3.34 C = 38.01 F Sfc-Lift cond lev (LCL): 992.46 mb = 218.60 m = 717.18 ft T: -8.82 C 700-500 lapse rate: 7.62 C/km ThetaE index: 0.24 C Layer 1000.0- 951.0 mb Conv cond level (CCL): 1000.00 mb = 160.00 m = 524.93 ft Mean mixing ratio: 2.04 g/kg Conv temperature: -7.79 C = 17.99 F Cap Strength: 13.24 C Lifted Index: 13.84 C Risk: None Lifted Index @300 mb: 21.73 C Lifted Index @700 mb: 11.05 C Showalter Index: 4.99 C Risk: None Total Totals Index: 54.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 26.60 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 116.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.06 J/kg Max Up Vert Vel: 8.72 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.73 C Lift Cond Lev (LCL): 953.38 mb = 529.72 m = 1737.90 ft Lev Free Conv (LFC): 948.38 mb = 570.47 m = 1871.59 ft Equ Level (EL): 938.38 mb = 652.67 m = 2141.28 ft B at Equ Level: 34.61 J/kg Max Parcel Lev (MPL): 898.38 mb = 989.88 m = 3247.61 ft Wind level data Storm motion: 243 at 5 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 1007 68 0 0 -0.0 -0.0 | 63 5 -4.6 -2.4 1 1000 160 345 2 0.5 -1.9 | 43 6 -4.1 -4.3 2 981 305 320 4 2.6 -3.1 | 20 6 -2.0 -5.4 3 944 610 110 6 -5.6 2.1 | 88 10 -10.2 -0.3 4 925 764 150 5 -2.5 4.3 | 106 7 -7.1 2.0 5 907 914 155 5 -2.1 4.5 | 108 7 -6.7 2.2 6 872 1219 135 4 -2.8 2.8 | 94 7 -7.4 0.5 7 850 1418 30 1 -0.5 -0.9 | 58 6 -5.1 -3.2 8 806 1829 345 2 0.5 -1.9 | 43 6 -4.1 -4.3 9 774 2134 295 7 6.3 -3.0 | 342 6 1.8 -5.3 10 744 2438 290 13 12.2 -4.4 | 312 10 7.6 -6.8 11 715 2743 285 8 7.7 -2.1 | 325 5 3.1 -4.4 12 700 2909 320 4 2.6 -3.1 | 20 6 -2.0 -5.4 13 631 3658 215 8 4.6 6.6 | 180 4 0.0 4.2 14 580 4267 225 7 4.9 4.9 | 188 3 0.4 2.6 15 557 4572 195 10 2.6 9.7 | 165 8 -2.0 7.3 16 534 4877 190 8 1.4 7.9 | 150 6 -3.2 5.5 17 512 5182 205 6 2.5 5.4 | 146 4 -2.0 3.1 18 500 5350 190 10 1.7 9.8 | 159 8 -2.8 7.5 19 448 6096 155 12 -5.1 10.9 | 131 13 -9.7 8.5 20 400 6860 170 24 -4.2 23.6 | 158 23 -8.7 21.3 21 391 7010 180 23 0.0 23.0 | 167 21 -4.6 20.6 22 355 7620 170 27 -4.7 26.6 | 159 26 -9.3 24.2 23 339 7925 165 30 -7.8 29.0 | 155 29 -12.3 26.6 24 308 8534 175 35 -3.1 34.9 | 167 33 -7.6 32.5 25 300 8710 185 28 2.4 27.9 | 175 26 -2.1 25.5 26 290 8924 185 30 2.6 29.9 | 176 28 -2.0 27.5 27 280 9144 190 29 5.0 28.6 | 181 26 0.5 26.2 28 250 9860 185 31 2.7 30.9 | 176 29 -1.9 28.5 29 242 10058 185 33 2.9 32.9 | 177 31 -1.7 30.5 30 220 10668 205 25 10.6 22.7 | 196 21 6.0 20.3 31 200 11278 190 31 5.4 30.5 | 182 28 0.8 28.2 32 200 11290 200 33 11.3 31.0 | 193 29 6.7 28.7 33 182 11887 210 29 14.5 25.1 | 204 25 9.9 22.8 34 158 12802 200 29 9.9 27.3 | 192 25 5.3 24.9 35 151 13106 210 23 11.5 19.9 | 202 19 6.9 17.6 36 150 13140 200 23 7.9 21.6 | 190 20 3.3 19.3 37 131 14021 195 28 7.2 27.0 | 186 25 2.7 24.7 38 108 15240 200 24 8.2 22.6 | 190 21 3.6 20.2 39 100 15760 205 26 11.0 23.6 | 197 22 6.4 21.2 40 94 16154 205 26 11.0 23.6 | 197 22 6.4 21.2 41 90 16459 190 26 4.5 25.6 | 180 23 -0.1 23.2 42 86 16764 190 27 4.7 26.6 | 180 24 0.1 24.2 43 82 17069 200 32 10.9 30.1 | 193 28 6.4 27.7 44 74 17678 215 25 14.3 20.5 | 208 21 9.8 18.1 45 70 18070 205 28 11.8 25.4 | 197 24 7.3 23.0 46 62 18898 200 17 5.8 16.0 | 185 14 1.2 13.6 47 54 19812 180 23 0.0 23.0 | 167 21 -4.6 20.6 48 50 20260 205 30 12.7 27.2 | 198 26 8.1 24.8 49 49 20422 210 31 15.5 26.8 | 204 27 10.9 24.5 50 47 20726 195 28 7.2 27.0 | 186 25 2.7 24.7 51 44 21031 215 22 12.6 18.0 | 207 18 8.0 15.7 52 42 21336 205 18 7.6 16.3 | 192 14 3.0 14.0 53 39 21946 175 22 -1.9 21.9 | 162 21 -6.5 19.6 54 37 22250 195 31 8.0 29.9 | 187 28 3.4 27.6 55 35 22555 205 18 7.6 16.3 | 192 14 3.0 14.0 56 34 22860 180 18 0.0 18.0 | 164 16 -4.6 15.6 57 32 23165 205 23 9.7 20.8 | 196 19 5.1 18.5 58 31 23470 190 23 4.0 22.7 | 178 20 -0.6 20.3 59 30 23600 195 24 6.2 23.2 | 184 21 1.6 20.8 60 27 24384 205 28 11.8 25.4 | 197 24 7.3 23.0 61 24 24994 230 24 18.4 15.4 | 227 19 13.8 13.1 62 22 25603 230 20 15.3 12.9 | 226 15 10.7 10.5 63 21 25908 200 15 5.1 14.1 | 183 12 0.6 11.7 64 20 26213 225 29 20.5 20.5 | 221 24 15.9 18.1 65 20 26240 245 27 24.5 11.4 | 246 22 19.9 9.1 66 19 26518 245 27 24.5 11.4 | 246 22 19.9 9.1 67 17 27127 240 15 13.0 7.5 | 239 10 8.4 5.1 68 17 27432 210 17 8.5 14.7 | 198 13 3.9 12.4 69 15 28042 255 27 26.1 7.0 | 258 22 21.5 4.6 70 14 28346 235 14 11.5 8.0 | 231 9 6.9 5.7 71 14 28651 220 21 13.5 16.1 | 213 16 8.9 13.7 72 13 28956 245 21 19.0 8.9 | 246 16 14.5 6.5 73 13 29261 245 15 13.6 6.3 | 246 10 9.0 4.0 74 12 29566 235 20 16.4 11.5 | 232 15 11.8 9.1 75 11 30175 250 29 27.3 9.9 | 252 24 22.7 7.6 76 10 30720 250 27 25.4 9.2 | 252 22 20.8 6.9 Wind Parameters Mean winds (0-6000m): 212.8 at 6.9 knts Storm direction: 242.8 at 5.2 knts Shear (0-3000m) pos: 1.7 neg: 2.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -59.2 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -38.7 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.59 Bulk Shear: 14.68 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 12 4 41 8| 5.9 0.0 5.9| 20.3 -5.3 14.9 29.9 0.33| 14.7 4.8 1000 128 5 93 8| 2.3 0.0 2.3| 32.0 -6.9 25.1 25.1 0.41| 11.0 4.5 1500 127 4 90 8| 1.5 1.9 3.4| 32.0 -18.3 13.8 9.2 0.10| 9.6 0.9 2000 113 4 83 8| 1.2 2.6 3.8| 32.0 -27.4 4.7 2.3 -0.09| 8.7 -0.8 2500 289 5 359 4| 0.9 3.0 4.0| 32.9 -37.5 -4.5 -1.8 -0.19| 8.8 -1.7 3000 292 5 357 4| 1.7 2.5 4.2| 42.0 -38.7 3.3 1.1 -0.06| 8.8 -0.5 4000 259 6 323 2| 1.3 1.7 3.0| 42.3 -44.1 -1.8 -0.4 -0.17| 8.0 -1.4 5000 234 6 200 1| 0.9 1.3 2.2| 42.4 -50.2 -7.8 -1.6 -0.20| 7.4 -1.5 6000 213 7 166 4| 0.8 0.9 1.7| 43.7 -63.6 -19.9 -3.3 -0.22| 7.2 -1.6 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251028.00.gif